Merge branch 'master' into blender2.8

doc/python_api/examples/blf.py

@@ -15,6 +15,7 @@ font_info = {
     "handler": None,
 }
 
+
 def init():
     """init function - runs once"""
     import os

doc/python_api/examples/bmesh.ops.1.py

@@ -10,22 +10,22 @@ bm = bmesh.new()
 
 # Add a circle XXX, should return all geometry created, not just verts.
 bmesh.ops.create_circle(
-        bm,
-        cap_ends=False,
-        radius=0.2,
-        segments=8)
+    bm,
+    cap_ends=False,
+    radius=0.2,
+    segments=8)
 
 
 # Spin and deal with geometry on side 'a'
 edges_start_a = bm.edges[:]
 geom_start_a = bm.verts[:] + edges_start_a
 ret = bmesh.ops.spin(
-        bm,
-        geom=geom_start_a,
-        angle=math.radians(180.0),
-        steps=8,
-        axis=(1.0, 0.0, 0.0),
-        cent=(0.0, 1.0, 0.0))
+    bm,
+    geom=geom_start_a,
+    angle=math.radians(180.0),
+    steps=8,
+    axis=(1.0, 0.0, 0.0),
+    cent=(0.0, 1.0, 0.0))
 edges_end_a = [ele for ele in ret["geom_last"]
                if isinstance(ele, bmesh.types.BMEdge)]
 del ret
@@ -33,8 +33,8 @@ del ret
 
 # Extrude and create geometry on side 'b'
 ret = bmesh.ops.extrude_edge_only(
-        bm,
-        edges=edges_start_a)
+    bm,
+    edges=edges_start_a)
 geom_extrude_mid = ret["geom"]
 del ret
 
@@ -45,19 +45,19 @@ verts_extrude_b = [ele for ele in geom_extrude_mid
 edges_extrude_b = [ele for ele in geom_extrude_mid
                    if isinstance(ele, bmesh.types.BMEdge) and ele.is_boundary]
 bmesh.ops.translate(
-        bm,
-        verts=verts_extrude_b,
-        vec=(0.0, 0.0, 1.0))
+    bm,
+    verts=verts_extrude_b,
+    vec=(0.0, 0.0, 1.0))
 
 
 # Create the circle on side 'b'
 ret = bmesh.ops.spin(
-        bm,
-        geom=verts_extrude_b + edges_extrude_b,
-        angle=-math.radians(180.0),
-        steps=8,
-        axis=(1.0, 0.0, 0.0),
-        cent=(0.0, 1.0, 1.0))
+    bm,
+    geom=verts_extrude_b + edges_extrude_b,
+    angle=-math.radians(180.0),
+    steps=8,
+    axis=(1.0, 0.0, 0.0),
+    cent=(0.0, 1.0, 1.0))
 edges_end_b = [ele for ele in ret["geom_last"]
                if isinstance(ele, bmesh.types.BMEdge)]
 del ret
@@ -65,30 +65,30 @@ del ret
 
 # Bridge the resulting edge loops of both spins 'a & b'
 bmesh.ops.bridge_loops(
-        bm,
-        edges=edges_end_a + edges_end_b)
+    bm,
+    edges=edges_end_a + edges_end_b)
 
 
 # Now we have made a links of the chain, make a copy and rotate it
 # (so this looks something like a chain)
 
 ret = bmesh.ops.duplicate(
-        bm,
-        geom=bm.verts[:] + bm.edges[:] + bm.faces[:])
+    bm,
+    geom=bm.verts[:] + bm.edges[:] + bm.faces[:])
 geom_dupe = ret["geom"]
 verts_dupe = [ele for ele in geom_dupe if isinstance(ele, bmesh.types.BMVert)]
 del ret
 
 # position the new link
 bmesh.ops.translate(
-        bm,
-        verts=verts_dupe,
-        vec=(0.0, 0.0, 2.0))
+    bm,
+    verts=verts_dupe,
+    vec=(0.0, 0.0, 2.0))
 bmesh.ops.rotate(
-        bm,
-        verts=verts_dupe,
-        cent=(0.0, 1.0, 0.0),
-        matrix=mathutils.Matrix.Rotation(math.radians(90.0), 3, 'Z'))
+    bm,
+    verts=verts_dupe,
+    cent=(0.0, 1.0, 0.0),
+    matrix=mathutils.Matrix.Rotation(math.radians(90.0), 3, 'Z'))
 
 # Done with creating the mesh, simply link it into the scene so we can see it
 

doc/python_api/examples/bpy.app.handlers.1.py

@@ -17,4 +17,5 @@ from bpy.app.handlers import persistent
 def load_handler(dummy):
     print("Load Handler:", bpy.data.filepath)
 
+
 bpy.app.handlers.load_post.append(load_handler)

doc/python_api/examples/bpy.app.handlers.py

@@ -11,4 +11,5 @@ import bpy
 def my_handler(scene):
     print("Frame Change", scene.frame_current)
 
+
 bpy.app.handlers.frame_change_pre.append(my_handler)

doc/python_api/examples/bpy.app.translations.py

@@ -54,19 +54,19 @@ translations_tuple = (
                  "Copyright (C) 2013 The Blender Foundation.",
                  "This file is distributed under the same license as the Blender package.",
                  "FIRST AUTHOR <EMAIL@ADDRESS>, YEAR."))),
-    ),
+     ),
     (("Operator", "Render: Copy Settings"),
      (("bpy.types.SCENE_OT_render_copy_settings",),
       ()),
      ("fr_FR", "Rendu : copier réglages",
                (False, ())),
-    ),
+     ),
     (("*", "Copy render settings from current scene to others"),
      (("bpy.types.SCENE_OT_render_copy_settings",),
       ()),
      ("fr_FR", "Copier les réglages de rendu depuis la scène courante vers d’autres",
                (False, ())),
-    ),
+     ),
     # ... etc, all messages from your addon.
 )
 
@@ -81,6 +81,7 @@ for msg in translations_tuple:
 
 # Define remaining addon (operators, UI...) here.
 
+
 def register():
    # Usual operator/UI/etc. registration...
 

doc/python_api/examples/bpy.props.2.py

@@ -14,6 +14,7 @@ class MaterialSettings(bpy.types.PropertyGroup):
     my_float = bpy.props.FloatProperty()
     my_string = bpy.props.StringProperty()
 
+
 bpy.utils.register_class(MaterialSettings)
 
 bpy.types.Material.my_settings = \

doc/python_api/examples/bpy.props.3.py

@@ -14,6 +14,7 @@ class SceneSettingItem(bpy.types.PropertyGroup):
     name = bpy.props.StringProperty(name="Test Prop", default="Unknown")
     value = bpy.props.IntProperty(name="Test Prop", default=22)
 
+
 bpy.utils.register_class(SceneSettingItem)
 
 bpy.types.Scene.my_settings = \

doc/python_api/examples/bpy.props.4.py

@@ -14,6 +14,7 @@ import bpy
 def update_func(self, context):
     print("my test function", self)
 
+
 bpy.types.Scene.testprop = bpy.props.FloatProperty(update=update_func)
 
 bpy.context.scene.testprop = 11.0

doc/python_api/examples/bpy.props.5.py

@@ -19,6 +19,7 @@ def get_float(self):
 def set_float(self, value):
     self["testprop"] = value
 
+
 bpy.types.Scene.test_float = bpy.props.FloatProperty(get=get_float, set=set_float)
 
 
@@ -27,6 +28,7 @@ def get_date(self):
     import datetime
     return str(datetime.datetime.now())
 
+
 bpy.types.Scene.test_date = bpy.props.StringProperty(get=get_date)
 
 
@@ -40,6 +42,7 @@ def get_array(self):
 def set_array(self, values):
     self["somebool"] = values[0] and values[1]
 
+
 bpy.types.Scene.test_array = bpy.props.BoolVectorProperty(size=2, get=get_array, set=set_array)
 
 
@@ -50,7 +53,7 @@ test_items = [
     ("GREEN", "Green", "", 2),
     ("BLUE", "Blue", "", 3),
     ("YELLOW", "Yellow", "", 4),
-    ]
+]
 
 
 def get_enum(self):
@@ -61,6 +64,7 @@ def get_enum(self):
 def set_enum(self, value):
     print("setting value", value)
 
+
 bpy.types.Scene.test_enum = bpy.props.EnumProperty(items=test_items, get=get_enum, set=set_enum)
 
 

doc/python_api/examples/bpy.types.AddonPreferences.1.py

@@ -9,7 +9,7 @@ bl_info = {
     "wiki_url": "",
     "tracker_url": "",
     "category": "Object",
-    }
+}
 
 
 import bpy
@@ -23,17 +23,17 @@ class ExampleAddonPreferences(AddonPreferences):
     bl_idname = __name__
 
     filepath = StringProperty(
-            name="Example File Path",
-            subtype='FILE_PATH',
-            )
+        name="Example File Path",
+        subtype='FILE_PATH',
+    )
     number = IntProperty(
-            name="Example Number",
-            default=4,
-            )
+        name="Example Number",
+        default=4,
+    )
     boolean = BoolProperty(
-            name="Example Boolean",
-            default=False,
-            )
+        name="Example Boolean",
+        default=False,
+    )
 
     def draw(self, context):
         layout = self.layout

doc/python_api/examples/bpy.types.Menu.2.py

@@ -14,4 +14,5 @@ import bpy
 def menu_draw(self, context):
     self.layout.operator("wm.save_homefile")
 
+
 bpy.types.INFO_MT_file.append(menu_draw)

doc/python_api/examples/bpy.types.Menu.3.py

@@ -32,7 +32,7 @@ class AddPresetObjectDraw(AddPresetBase, Operator):
     # variable used for all preset values
     preset_defines = [
         "obj = bpy.context.object"
-        ]
+    ]
 
     # properties to store in the preset
     preset_values = [
@@ -42,7 +42,7 @@ class AddPresetObjectDraw(AddPresetBase, Operator):
         "obj.show_name",
         "obj.show_axis",
         "obj.show_wire",
-        ]
+    ]
 
     # where to store the preset
     preset_subdir = "object/draw"
@@ -61,7 +61,7 @@ def panel_func(self, context):
 classes = (
     OBJECT_MT_draw_presets,
     AddPresetObjectDraw,
-    )
+)
 
 
 def register():

doc/python_api/examples/bpy.types.Menu.4.py

@@ -60,6 +60,7 @@ def menu_func(self, context):
     layout.separator()
     layout.operator(WM_OT_button_context_test.bl_idname)
 
+
 classes = (
     WM_OT_button_context_test,
     WM_MT_button_context,
@@ -77,5 +78,6 @@ def unregister():
         bpy.utils.unregister_class(cls)
     bpy.types.WM_MT_button_context.remove(menu_func)
 
+
 if __name__ == "__main__":
     register()

doc/python_api/examples/bpy.types.NodeTree.py

@@ -21,4 +21,5 @@ class CyclesNodeTree(bpy.types.NodeTree):
     def poll(cls, context):
         return context.scene.render.engine == 'CYCLES'
 
+
 bpy.utils.register_class(CyclesNodeTree)

doc/python_api/examples/bpy.types.Operator.1.py

@@ -42,6 +42,7 @@ class SimpleMouseOperator(bpy.types.Operator):
         self.y = event.mouse_y
         return self.execute(context)
 
+
 bpy.utils.register_class(SimpleMouseOperator)
 
 # Test call to the newly defined operator.

doc/python_api/examples/bpy.types.Operator.2.py

@@ -42,6 +42,7 @@ def menu_func(self, context):
     self.layout.operator_context = 'INVOKE_DEFAULT'
     self.layout.operator(ExportSomeData.bl_idname, text="Text Export Operator")
 
+
 # Register and add to the file selector
 bpy.utils.register_class(ExportSomeData)
 bpy.types.INFO_MT_file_export.append(menu_func)

doc/python_api/examples/bpy.types.Operator.4.py

@@ -41,6 +41,7 @@ class CustomDrawOperator(bpy.types.Operator):
 
         col.prop(self, "my_string")
 
+
 bpy.utils.register_class(CustomDrawOperator)
 
 # test call

doc/python_api/examples/bpy.types.Operator.py

@@ -22,6 +22,7 @@ class HelloWorldOperator(bpy.types.Operator):
         print("Hello World")
         return {'FINISHED'}
 
+
 bpy.utils.register_class(HelloWorldOperator)
 
 # test call to the newly defined operator

doc/python_api/examples/bpy.types.PropertyGroup.py

@@ -31,6 +31,7 @@ class MyPropertyGroup(bpy.types.PropertyGroup):
     custom_1 = bpy.props.FloatProperty(name="My Float")
     custom_2 = bpy.props.IntProperty(name="My Int")
 
+
 bpy.utils.register_class(MyPropertyGroup)
 
 bpy.types.Object.my_prop_grp = bpy.props.PointerProperty(type=MyPropertyGroup)

doc/python_api/examples/bpy.types.WindowManager.popup_menu.py

@@ -10,4 +10,5 @@ import bpy
 def draw(self, context):
     self.layout.label("Hello World")
 
+
 bpy.context.window_manager.popup_menu(draw, title="Greeting", icon='INFO')

doc/python_api/examples/bpy.types.bpy_struct.keyframe_insert.1.py

@@ -12,6 +12,7 @@ from bpy.props import PointerProperty
 class MyPropGroup(bpy.types.PropertyGroup):
     nested = bpy.props.FloatProperty(name="Nested", default=0.0)
 
+
 # register it so its available for all bones
 bpy.utils.register_class(MyPropGroup)
 bpy.types.Bone.my_prop = PointerProperty(type=MyPropGroup,

doc/python_api/examples/gpu.offscreen.1.py

@@ -23,9 +23,9 @@ class OffScreenDraw(bpy.types.Operator):
     @staticmethod
     def handle_add(self, context):
         OffScreenDraw._handle_draw = bpy.types.SpaceView3D.draw_handler_add(
-                self.draw_callback_px, (self, context),
-                'WINDOW', 'POST_PIXEL',
-                )
+            self.draw_callback_px, (self, context),
+            'WINDOW', 'POST_PIXEL',
+        )
 
     @staticmethod
     def handle_remove():
@@ -58,20 +58,20 @@ class OffScreenDraw(bpy.types.Operator):
 
         modelview_matrix = camera.matrix_world.inverted()
         projection_matrix = camera.calc_matrix_camera(
-                render.resolution_x,
-                render.resolution_y,
-                render.pixel_aspect_x,
-                render.pixel_aspect_y,
-                )
+            render.resolution_x,
+            render.resolution_y,
+            render.pixel_aspect_x,
+            render.pixel_aspect_y,
+        )
 
         offscreen.draw_view3d(
-                scene,
-                render_layer,
-                context.space_data,
-                context.region,
-                projection_matrix,
-                modelview_matrix,
-                )
+            scene,
+            render_layer,
+            context.space_data,
+            context.region,
+            projection_matrix,
+            modelview_matrix,
+        )
 
     @staticmethod
     def _opengl_draw(context, texture, aspect_ratio, scale):

release/scripts/startup/bl_operators/__init__.py

@@ -48,7 +48,7 @@ _modules = [
     "vertexpaint_dirt",
     "view3d",
     "wm",
-    ]
+]
 
 import bpy
 

release/scripts/startup/bl_operators/add_mesh_torus.py

@@ -135,63 +135,63 @@ class AddTorus(Operator, object_utils.AddObjectHelper):
             self.abso_minor_rad = self.major_radius - self.minor_radius
 
     major_segments = IntProperty(
-            name="Major Segments",
-            description="Number of segments for the main ring of the torus",
-            min=3, max=256,
-            default=48,
-            )
+        name="Major Segments",
+        description="Number of segments for the main ring of the torus",
+        min=3, max=256,
+        default=48,
+    )
     minor_segments = IntProperty(
-            name="Minor Segments",
-            description="Number of segments for the minor ring of the torus",
-            min=3, max=256,
-            default=12,
-            )
+        name="Minor Segments",
+        description="Number of segments for the minor ring of the torus",
+        min=3, max=256,
+        default=12,
+    )
     mode = bpy.props.EnumProperty(
-            name="Torus Dimensions",
-            items=(("MAJOR_MINOR", "Major/Minor",
-                    "Use the major/minor radii for torus dimensions"),
-                   ("EXT_INT", "Exterior/Interior",
-                    "Use the exterior/interior radii for torus dimensions")),
-            update=mode_update_callback,
-            )
+        name="Torus Dimensions",
+        items=(("MAJOR_MINOR", "Major/Minor",
+                "Use the major/minor radii for torus dimensions"),
+               ("EXT_INT", "Exterior/Interior",
+                "Use the exterior/interior radii for torus dimensions")),
+        update=mode_update_callback,
+    )
     major_radius = FloatProperty(
-            name="Major Radius",
-            description=("Radius from the origin to the "
-                         "center of the cross sections"),
-            min=0.01, max=100.0,
-            default=1.0,
-            subtype='DISTANCE',
-            unit='LENGTH',
-            )
+        name="Major Radius",
+        description=("Radius from the origin to the "
+                     "center of the cross sections"),
+        min=0.01, max=100.0,
+        default=1.0,
+        subtype='DISTANCE',
+        unit='LENGTH',
+    )
     minor_radius = FloatProperty(
-            name="Minor Radius",
-            description="Radius of the torus' cross section",
-            min=0.01, max=100.0,
-            default=0.25,
-            subtype='DISTANCE',
-            unit='LENGTH',
-            )
+        name="Minor Radius",
+        description="Radius of the torus' cross section",
+        min=0.01, max=100.0,
+        default=0.25,
+        subtype='DISTANCE',
+        unit='LENGTH',
+    )
     abso_major_rad = FloatProperty(
-            name="Exterior Radius",
-            description="Total Exterior Radius of the torus",
-            min=0.01, max=100.0,
-            default=1.25,
-            subtype='DISTANCE',
-            unit='LENGTH',
-            )
+        name="Exterior Radius",
+        description="Total Exterior Radius of the torus",
+        min=0.01, max=100.0,
+        default=1.25,
+        subtype='DISTANCE',
+        unit='LENGTH',
+    )
     abso_minor_rad = FloatProperty(
-            name="Interior Radius",
-            description="Total Interior Radius of the torus",
-            min=0.01, max=100.0,
-            default=0.75,
-            subtype='DISTANCE',
-            unit='LENGTH',
-            )
+        name="Interior Radius",
+        description="Total Interior Radius of the torus",
+        min=0.01, max=100.0,
+        default=0.75,
+        subtype='DISTANCE',
+        unit='LENGTH',
+    )
     generate_uvs = BoolProperty(
-            name="Generate UVs",
-            description="Generate a default UV map",
-            default=False,
-            )
+        name="Generate UVs",
+        description="Generate a default UV map",
+        default=False,
+    )
 
     def draw(self, context):
         layout = self.layout

release/scripts/startup/bl_operators/anim.py

@@ -41,23 +41,23 @@ class ANIM_OT_keying_set_export(Operator):
     bl_label = "Export Keying Set..."
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            )
+        subtype='FILE_PATH',
+    )
     filter_folder = BoolProperty(
-            name="Filter folders",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter folders",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_text = BoolProperty(
-            name="Filter text",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter text",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_python = BoolProperty(
-            name="Filter python",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter python",
+        default=True,
+        options={'HIDDEN'},
+    )
 
     def execute(self, context):
         if not self.filepath:
@@ -204,58 +204,59 @@ class BakeAction(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     frame_start = IntProperty(
-            name="Start Frame",
-            description="Start frame for baking",
-            min=0, max=300000,
-            default=1,
-            )
+        name="Start Frame",
+        description="Start frame for baking",
+        min=0, max=300000,
+        default=1,
+    )
     frame_end = IntProperty(
-            name="End Frame",
-            description="End frame for baking",
-            min=1, max=300000,
-            default=250,
-            )
+        name="End Frame",
+        description="End frame for baking",
+        min=1, max=300000,
+        default=250,
+    )
     step = IntProperty(
-            name="Frame Step",
-            description="Frame Step",
-            min=1, max=120,
-            default=1,
-            )
+        name="Frame Step",
+        description="Frame Step",
+        min=1, max=120,
+        default=1,
+    )
     only_selected = BoolProperty(
-            name="Only Selected Bones",
-            description="Only key selected bones (Pose baking only)",
-            default=True,
-            )
+        name="Only Selected Bones",
+        description="Only key selected bones (Pose baking only)",
+        default=True,
+    )
     visual_keying = BoolProperty(
-            name="Visual Keying",
-            description="Keyframe from the final transformations (with constraints applied)",
-            default=False,
-            )
+        name="Visual Keying",
+        description="Keyframe from the final transformations (with constraints applied)",
+        default=False,
+    )
     clear_constraints = BoolProperty(
-            name="Clear Constraints",
-            description="Remove all constraints from keyed object/bones, and do 'visual' keying",
-            default=False,
-            )
+        name="Clear Constraints",
+        description="Remove all constraints from keyed object/bones, and do 'visual' keying",
+        default=False,
+    )
     clear_parents = BoolProperty(
-            name="Clear Parents",
-            description="Bake animation onto the object then clear parents (objects only)",
-            default=False,
-            )
+        name="Clear Parents",
+        description="Bake animation onto the object then clear parents (objects only)",
+        default=False,
+    )
     use_current_action = BoolProperty(
-            name="Overwrite Current Action",
-            description="Bake animation into current action, instead of creating a new one "
-                        "(useful for baking only part of bones in an armature)",
-            default=False,
-            )
+        name="Overwrite Current Action",
+        description="Bake animation into current action, instead of creating a new one "
+        "(useful for baking only part of bones in an armature)",
+        default=False,
+    )
     bake_types = EnumProperty(
-            name="Bake Data",
-            description="Which data's transformations to bake",
-            options={'ENUM_FLAG'},
-            items=(('POSE', "Pose", "Bake bones transformations"),
-                   ('OBJECT', "Object", "Bake object transformations"),
-                   ),
-            default={'POSE'},
-            )
+        name="Bake Data",
+        description="Which data's transformations to bake",
+        options={'ENUM_FLAG'},
+        items=(
+             ('POSE', "Pose", "Bake bones transformations"),
+             ('OBJECT', "Object", "Bake object transformations"),
+        ),
+        default={'POSE'},
+    )
 
     def execute(self, context):
         from bpy_extras import anim_utils
@@ -296,16 +297,16 @@ class BakeAction(Operator):
 
 class ClearUselessActions(Operator):
     """Mark actions with no F-Curves for deletion after save & reload of """ \
-    """file preserving \"action libraries\""""
+        """file preserving \"action libraries\""""
     bl_idname = "anim.clear_useless_actions"
     bl_label = "Clear Useless Actions"
     bl_options = {'REGISTER', 'UNDO'}
 
     only_unused = BoolProperty(
-            name="Only Unused",
-            description="Only unused (Fake User only) actions get considered",
-            default=True,
-            )
+        name="Only Unused",
+        description="Only unused (Fake User only) actions get considered",
+        default=True,
+    )
 
     @classmethod
     def poll(cls, context):
@@ -316,8 +317,10 @@ class ClearUselessActions(Operator):
 
         for action in bpy.data.actions:
             # if only user is "fake" user...
-            if ((self.only_unused is False) or
-                (action.use_fake_user and action.users == 1)):
+            if (
+                (self.only_unused is False) or
+                (action.use_fake_user and action.users == 1)
+            ):
 
                 # if it has F-Curves, then it's a "action library"
                 # (i.e. walk, wave, jump, etc.)
@@ -339,10 +342,10 @@ class UpdateAnimatedTransformConstraint(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     use_convert_to_radians = BoolProperty(
-            name="Convert To Radians",
-            description="Convert fcurves/drivers affecting rotations to radians (Warning: use this only once!)",
-            default=True,
-            )
+        name="Convert To Radians",
+        description="Convert fcurves/drivers affecting rotations to radians (Warning: use this only once!)",
+        default=True,
+    )
 
     def execute(self, context):
         import animsys_refactor

release/scripts/startup/bl_operators/clip.py

@@ -134,10 +134,10 @@ class CLIP_OT_filter_tracks(bpy.types.Operator):
     bl_options = {'UNDO', 'REGISTER'}
 
     track_threshold = FloatProperty(
-            name="Track Threshold",
-            description="Filter Threshold to select problematic tracks",
-            default=5.0,
-            )
+        name="Track Threshold",
+        description="Filter Threshold to select problematic tracks",
+        default=5.0,
+    )
 
     @staticmethod
     def _filter_values(context, threshold):
@@ -165,9 +165,10 @@ class CLIP_OT_filter_tracks(bpy.types.Operator):
 
             # Find tracks with markers in both this frame and the previous one.
             relevant_tracks = [
-                    track for track in clip.tracking.tracks
-                    if (track.markers.find_frame(frame) and
-                        track.markers.find_frame(frame - 1))]
+                track for track in clip.tracking.tracks
+                if (track.markers.find_frame(frame) and
+                    track.markers.find_frame(frame - 1))
+            ]
 
             if not relevant_tracks:
                 continue
@@ -399,7 +400,7 @@ class CLIP_OT_delete_proxy(Operator):
 
 class CLIP_OT_set_viewport_background(Operator):
     """Set current movie clip as a camera background in 3D view-port """ \
-    """(works only when a 3D view-port is visible)"""
+        """(works only when a 3D view-port is visible)"""
 
     bl_idname = "clip.set_viewport_background"
     bl_label = "Set as Background"
@@ -1047,13 +1048,13 @@ class CLIP_OT_track_settings_to_track(bpy.types.Operator):
         "use_green_channel",
         "use_blue_channel",
         "weight"
-        )
+    )
 
     _attrs_marker = (
         "pattern_corners",
         "search_min",
         "search_max",
-        )
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/console.py

@@ -38,8 +38,8 @@ class ConsoleExec(Operator):
     bl_label = "Console Execute"
 
     interactive = BoolProperty(
-            options={'SKIP_SAVE'},
-            )
+        options={'SKIP_SAVE'},
+    )
 
     @classmethod
     def poll(cls, context):
@@ -61,7 +61,7 @@ class ConsoleExec(Operator):
 
 class ConsoleAutocomplete(Operator):
     """Evaluate the namespace up until the cursor and give a list of """ \
-    """options or complete the name if there is only one"""
+        """options or complete the name if there is only one"""
     bl_idname = "console.autocomplete"
     bl_label = "Console Autocomplete"
 
@@ -138,9 +138,9 @@ class ConsoleLanguage(Operator):
     bl_label = "Console Language"
 
     language = StringProperty(
-            name="Language",
-            maxlen=32,
-            )
+        name="Language",
+        maxlen=32,
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/file.py

@@ -38,59 +38,59 @@ class WM_OT_previews_batch_generate(Operator):
     # -----------
     # File props.
     files = CollectionProperty(
-            type=bpy.types.OperatorFileListElement,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        type=bpy.types.OperatorFileListElement,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
 
     directory = StringProperty(
-            maxlen=1024,
-            subtype='FILE_PATH',
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        maxlen=1024,
+        subtype='FILE_PATH',
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
 
     # Show only images/videos, and directories!
     filter_blender = BoolProperty(
-            default=True,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        default=True,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
     filter_folder = BoolProperty(
-            default=True,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        default=True,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
 
     # -----------
     # Own props.
     use_scenes = BoolProperty(
-            default=True,
-            name="Scenes",
-            description="Generate scenes' previews",
-            )
+        default=True,
+        name="Scenes",
+        description="Generate scenes' previews",
+    )
     use_collections = BoolProperty(
-            default=True,
-            name="Collections",
-            description="Generate collections' previews",
-            )
+        default=True,
+        name="Collections",
+        description="Generate collections' previews",
+    )
     use_objects = BoolProperty(
-            default=True,
-            name="Objects",
-            description="Generate objects' previews",
-            )
+        default=True,
+        name="Objects",
+        description="Generate objects' previews",
+    )
     use_intern_data = BoolProperty(
-            default=True,
-            name="Mat/Tex/...",
-            description="Generate 'internal' previews (materials, textures, images, etc.)",
-            )
+        default=True,
+        name="Mat/Tex/...",
+        description="Generate 'internal' previews (materials, textures, images, etc.)",
+    )
 
     use_trusted = BoolProperty(
-            default=False,
-            name="Trusted Blend Files",
-            description="Enable python evaluation for selected files",
-            )
+        default=False,
+        name="Trusted Blend Files",
+        description="Enable python evaluation for selected files",
+    )
     use_backups = BoolProperty(
-            default=True,
-            name="Save Backups",
-            description="Keep a backup (.blend1) version of the files when saving with generated previews",
-            )
+        default=True,
+        name="Save Backups",
+        description="Keep a backup (.blend1) version of the files when saving with generated previews",
+    )
 
     def invoke(self, context, event):
         context.window_manager.fileselect_add(self)
@@ -148,58 +148,59 @@ class WM_OT_previews_batch_clear(Operator):
     # -----------
     # File props.
     files = CollectionProperty(
-            type=bpy.types.OperatorFileListElement,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        type=bpy.types.OperatorFileListElement,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
 
     directory = StringProperty(
-            maxlen=1024,
-            subtype='FILE_PATH',
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        maxlen=1024,
+        subtype='FILE_PATH',
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
 
     # Show only images/videos, and directories!
     filter_blender = BoolProperty(
-            default=True,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        default=True,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
     filter_folder = BoolProperty(
-            default=True,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        default=True,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
 
     # -----------
     # Own props.
     use_scenes = BoolProperty(
-            default=True,
-            name="Scenes",
-            description="Clear scenes' previews",
-            )
-    use_collections = BoolProperty(default=True,
-            name="Collections",
-            description="Clear collections' previews",
-            )
+        default=True,
+        name="Scenes",
+        description="Clear scenes' previews",
+    )
+    use_collections = BoolProperty(
+        default=True,
+        name="Collections",
+        description="Clear collections' previews",
+    )
     use_objects = BoolProperty(
-            default=True,
-            name="Objects",
-            description="Clear objects' previews",
-            )
+        default=True,
+        name="Objects",
+        description="Clear objects' previews",
+    )
     use_intern_data = BoolProperty(
-            default=True,
-            name="Mat/Tex/...",
-            description="Clear 'internal' previews (materials, textures, images, etc.)",
-            )
+        default=True,
+        name="Mat/Tex/...",
+        description="Clear 'internal' previews (materials, textures, images, etc.)",
+    )
 
     use_trusted = BoolProperty(
-            default=False,
-            name="Trusted Blend Files",
-            description="Enable python evaluation for selected files",
-            )
+        default=False,
+        name="Trusted Blend Files",
+        description="Enable python evaluation for selected files",
+    )
     use_backups = BoolProperty(
-            default=True,
-            name="Save Backups",
-            description="Keep a backup (.blend1) version of the files when saving with cleared previews",
-            )
+        default=True,
+        name="Save Backups",
+        description="Keep a backup (.blend1) version of the files when saving with cleared previews",
+    )
 
     def invoke(self, context, event):
         context.window_manager.fileselect_add(self)

release/scripts/startup/bl_operators/freestyle.py

@@ -35,15 +35,15 @@ class SCENE_OT_freestyle_fill_range_by_selection(bpy.types.Operator):
     bl_options = {'INTERNAL'}
 
     type = EnumProperty(
-            name="Type", description="Type of the modifier to work on",
-            items=(("COLOR", "Color", "Color modifier type"),
-                   ("ALPHA", "Alpha", "Alpha modifier type"),
-                   ("THICKNESS", "Thickness", "Thickness modifier type")),
-            )
+        name="Type", description="Type of the modifier to work on",
+        items=(("COLOR", "Color", "Color modifier type"),
+               ("ALPHA", "Alpha", "Alpha modifier type"),
+               ("THICKNESS", "Thickness", "Thickness modifier type")),
+    )
     name = StringProperty(
-            name="Name",
-            description="Name of the modifier to work on",
-            )
+        name="Name",
+        description="Name of the modifier to work on",
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/image.py

@@ -30,8 +30,8 @@ class EditExternally(Operator):
     bl_options = {'REGISTER'}
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            )
+        subtype='FILE_PATH',
+    )
 
     @staticmethod
     def _editor_guess(context):

release/scripts/startup/bl_operators/mesh.py

@@ -34,18 +34,20 @@ class MeshMirrorUV(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     direction = EnumProperty(
-            name="Axis Direction",
-            items=(('POSITIVE', "Positive", ""),
-                   ('NEGATIVE', "Negative", "")),
-            )
+        name="Axis Direction",
+        items=(
+            ('POSITIVE', "Positive", ""),
+            ('NEGATIVE', "Negative", ""),
+        ),
+    )
 
     precision = IntProperty(
-            name="Precision",
-            description=("Tolerance for finding vertex duplicates"),
-            min=1, max=16,
-            soft_min=1, soft_max=16,
-            default=3,
-            )
+        name="Precision",
+        description=("Tolerance for finding vertex duplicates"),
+        min=1, max=16,
+        soft_min=1, soft_max=16,
+        default=3,
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/node.py

@@ -35,31 +35,31 @@ from bpy.props import (
 
 class NodeSetting(PropertyGroup):
     value = StringProperty(
-            name="Value",
-            description="Python expression to be evaluated "
-            "as the initial node setting",
-            default="",
-            )
+        name="Value",
+        description="Python expression to be evaluated "
+        "as the initial node setting",
+        default="",
+    )
 
 
 # Base class for node 'Add' operators
 class NodeAddOperator:
 
     type = StringProperty(
-            name="Node Type",
-            description="Node type",
-            )
+        name="Node Type",
+        description="Node type",
+    )
     use_transform = BoolProperty(
-            name="Use Transform",
-            description="Start transform operator after inserting the node",
-            default=False,
-            )
+        name="Use Transform",
+        description="Start transform operator after inserting the node",
+        default=False,
+    )
     settings = CollectionProperty(
-            name="Settings",
-            description="Settings to be applied on the newly created node",
-            type=NodeSetting,
-            options={'SKIP_SAVE'},
-            )
+        name="Settings",
+        description="Settings to be applied on the newly created node",
+        type=NodeSetting,
+        options={'SKIP_SAVE'},
+    )
 
     @staticmethod
     def store_mouse_cursor(context, event):
@@ -70,7 +70,7 @@ class NodeAddOperator:
         if context.region.type == 'WINDOW':
             # convert mouse position to the View2D for later node placement
             space.cursor_location_from_region(
-                    event.mouse_region_x, event.mouse_region_y)
+                event.mouse_region_x, event.mouse_region_y)
         else:
             space.cursor_location = tree.view_center
 
@@ -99,8 +99,8 @@ class NodeAddOperator:
                 setattr(node, setting.name, value)
             except AttributeError as e:
                 self.report(
-                        {'ERROR_INVALID_INPUT'},
-                        "Node has no attribute " + setting.name)
+                    {'ERROR_INVALID_INPUT'},
+                    "Node has no attribute " + setting.name)
                 print(str(e))
                 # Continue despite invalid attribute
 
@@ -153,9 +153,9 @@ class NODE_OT_add_and_link_node(NodeAddOperator, Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     link_socket_index = IntProperty(
-            name="Link Socket Index",
-            description="Index of the socket to link",
-            )
+        name="Link Socket Index",
+        description="Index of the socket to link",
+    )
 
     def execute(self, context):
         space = context.space_data
@@ -195,11 +195,11 @@ class NODE_OT_add_search(NodeAddOperator, Operator):
                 nodetype = getattr(bpy.types, item.nodetype, None)
                 if nodetype:
                     enum_items.append(
-                            (str(index),
-                             item.label,
-                             nodetype.bl_rna.description,
-                             index,
-                             ))
+                        (str(index),
+                         item.label,
+                         nodetype.bl_rna.description,
+                         index,
+                         ))
         return enum_items
 
     # Look up the item based on index
@@ -211,10 +211,10 @@ class NODE_OT_add_search(NodeAddOperator, Operator):
         return None
 
     node_item = EnumProperty(
-            name="Node Type",
-            description="Node type",
-            items=node_enum_items,
-            )
+        name="Node Type",
+        description="Node type",
+        items=node_enum_items,
+    )
 
     def execute(self, context):
         item = self.find_node_item(context)
@@ -233,7 +233,7 @@ class NODE_OT_add_search(NodeAddOperator, Operator):
 
             if self.use_transform:
                 bpy.ops.node.translate_attach_remove_on_cancel(
-                        'INVOKE_DEFAULT')
+                    'INVOKE_DEFAULT')
 
             return {'FINISHED'}
         else:

release/scripts/startup/bl_operators/object.py

@@ -36,22 +36,22 @@ class SelectPattern(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     pattern = StringProperty(
-            name="Pattern",
-            description="Name filter using '*', '?' and "
-                        "'[abc]' unix style wildcards",
-            maxlen=64,
-            default="*",
-            )
+        name="Pattern",
+        description="Name filter using '*', '?' and "
+        "'[abc]' unix style wildcards",
+        maxlen=64,
+        default="*",
+    )
     case_sensitive = BoolProperty(
-            name="Case Sensitive",
-            description="Do a case sensitive compare",
-            default=False,
-            )
+        name="Case Sensitive",
+        description="Do a case sensitive compare",
+        default=False,
+    )
     extend = BoolProperty(
-            name="Extend",
-            description="Extend the existing selection",
-            default=True,
-            )
+        name="Extend",
+        description="Extend the existing selection",
+        default=True,
+    )
 
     def execute(self, context):
 
@@ -116,10 +116,10 @@ class SelectCamera(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     extend = BoolProperty(
-            name="Extend",
-            description="Extend the selection",
-            default=False
-            )
+        name="Extend",
+        description="Extend the selection",
+        default=False
+    )
 
     def execute(self, context):
         scene = context.scene
@@ -147,24 +147,24 @@ class SelectCamera(Operator):
 
 class SelectHierarchy(Operator):
     """Select object relative to the active object's position """ \
-    """in the hierarchy"""
+        """in the hierarchy"""
     bl_idname = "object.select_hierarchy"
     bl_label = "Select Hierarchy"
     bl_options = {'REGISTER', 'UNDO'}
 
     direction = EnumProperty(
-            items=(('PARENT', "Parent", ""),
-                   ('CHILD', "Child", ""),
-                   ),
-            name="Direction",
-            description="Direction to select in the hierarchy",
-            default='PARENT')
+        items=(('PARENT', "Parent", ""),
+               ('CHILD', "Child", ""),
+               ),
+        name="Direction",
+        description="Direction to select in the hierarchy",
+        default='PARENT')
 
     extend = BoolProperty(
-            name="Extend",
-            description="Extend the existing selection",
-            default=False,
-            )
+        name="Extend",
+        description="Extend the existing selection",
+        default=False,
+    )
 
     @classmethod
     def poll(cls, context):
@@ -222,18 +222,18 @@ class SubdivisionSet(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     level = IntProperty(
-            name="Level",
-            min=-100, max=100,
-            soft_min=-6, soft_max=6,
-            default=1,
-            )
+        name="Level",
+        min=-100, max=100,
+        soft_min=-6, soft_max=6,
+        default=1,
+    )
 
     relative = BoolProperty(
-            name="Relative",
-            description=("Apply the subsurf level as an offset "
-                         "relative to the current level"),
-            default=False,
-            )
+        name="Relative",
+        description=("Apply the subsurf level as an offset "
+                     "relative to the current level"),
+        default=False,
+    )
 
     @classmethod
     def poll(cls, context):
@@ -306,36 +306,36 @@ class SubdivisionSet(Operator):
 
 class ShapeTransfer(Operator):
     """Copy another selected objects active shape to this one by """ \
-    """applying the relative offsets"""
+        """applying the relative offsets"""
 
     bl_idname = "object.shape_key_transfer"
     bl_label = "Transfer Shape Key"
     bl_options = {'REGISTER', 'UNDO'}
 
     mode = EnumProperty(
-            items=(('OFFSET',
-                    "Offset",
-                    "Apply the relative positional offset",
-                    ),
-                   ('RELATIVE_FACE',
-                    "Relative Face",
-                    "Calculate relative position (using faces)",
-                    ),
-                   ('RELATIVE_EDGE',
-                   "Relative Edge",
-                   "Calculate relative position (using edges)",
-                    ),
-                   ),
-            name="Transformation Mode",
-            description="Relative shape positions to the new shape method",
-            default='OFFSET',
-            )
+        items=(('OFFSET',
+                "Offset",
+                "Apply the relative positional offset",
+                ),
+               ('RELATIVE_FACE',
+                "Relative Face",
+                "Calculate relative position (using faces)",
+                ),
+               ('RELATIVE_EDGE',
+                "Relative Edge",
+                "Calculate relative position (using edges)",
+                ),
+               ),
+        name="Transformation Mode",
+        description="Relative shape positions to the new shape method",
+        default='OFFSET',
+    )
     use_clamp = BoolProperty(
-            name="Clamp Offset",
-            description=("Clamp the transformation to the distance each "
-                         "vertex moves in the original shape"),
-            default=False,
-            )
+        name="Clamp Offset",
+        description=("Clamp the transformation to the distance each "
+                     "vertex moves in the original shape"),
+        default=False,
+    )
 
     def _main(self, ob_act, objects, mode='OFFSET', use_clamp=False):
 
@@ -368,7 +368,7 @@ class ShapeTransfer(Operator):
 
         orig_normals = me_nos(me.vertices)
         # actual mesh vertex location isn't as reliable as the base shape :S
-        #~ orig_coords = me_cos(me.vertices)
+        # orig_coords = me_cos(me.vertices)
         orig_coords = me_cos(me.shape_keys.key_blocks[0].data)
 
         for ob_other in objects:
@@ -498,7 +498,7 @@ class ShapeTransfer(Operator):
 
 class JoinUVs(Operator):
     """Transfer UV Maps from active to selected objects """ \
-    """(needs matching geometry)"""
+        """(needs matching geometry)"""
     bl_idname = "object.join_uvs"
     bl_label = "Transfer UV Maps"
     bl_options = {'REGISTER', 'UNDO'}
@@ -658,7 +658,7 @@ class MakeDupliFace(Operator):
 
 class IsolateTypeRender(Operator):
     """Hide unselected render objects of same type as active """ \
-    """by setting the hide render flag"""
+        """by setting the hide render flag"""
     bl_idname = "object.isolate_type_render"
     bl_label = "Restrict Render Unselected"
     bl_options = {'REGISTER', 'UNDO'}
@@ -691,38 +691,27 @@ class ClearAllRestrictRender(Operator):
 
 class TransformsToDeltas(Operator):
     """Convert normal object transforms to delta transforms, """ \
-    """any existing delta transforms will be included as well"""
+        """any existing delta transforms will be included as well"""
     bl_idname = "object.transforms_to_deltas"
     bl_label = "Transforms to Deltas"
     bl_options = {'REGISTER', 'UNDO'}
 
     mode = EnumProperty(
-            items=(('ALL',
-                    "All Transforms",
-                    "Transfer location, rotation, and scale transforms",
-                    ),
-                   ('LOC',
-                    "Location",
-                    "Transfer location transforms only",
-                    ),
-                   ('ROT',
-                    "Rotation",
-                    "Transfer rotation transforms only",
-                    ),
-                   ('SCALE',
-                    "Scale",
-                    "Transfer scale transforms only",
-                    ),
-                   ),
-            name="Mode",
-            description="Which transforms to transfer",
-            default='ALL',
-            )
+        items=(
+            ('ALL', "All Transforms", "Transfer location, rotation, and scale transforms"),
+            ('LOC', "Location", "Transfer location transforms only"),
+            ('ROT', "Rotation", "Transfer rotation transforms only"),
+            ('SCALE', "Scale", "Transfer scale transforms only"),
+        ),
+        name="Mode",
+        description="Which transforms to transfer",
+        default='ALL',
+    )
     reset_values = BoolProperty(
-            name="Reset Values",
-            description=("Clear transform values after transferring to deltas"),
-            default=True,
-            )
+        name="Reset Values",
+        description=("Clear transform values after transferring to deltas"),
+        default=True,
+    )
 
     @classmethod
     def poll(cls, context):
@@ -788,11 +777,11 @@ class TransformsToDeltasAnim(Operator):
     def execute(self, context):
         # map from standard transform paths to "new" transform paths
         STANDARD_TO_DELTA_PATHS = {
-            "location"             : "delta_location",
-            "rotation_euler"       : "delta_rotation_euler",
-            "rotation_quaternion"  : "delta_rotation_quaternion",
-            #"rotation_axis_angle" : "delta_rotation_axis_angle",
-            "scale"                : "delta_scale"
+            "location": "delta_location",
+            "rotation_euler": "delta_rotation_euler",
+            "rotation_quaternion": "delta_rotation_quaternion",
+            # "rotation_axis_angle" : "delta_rotation_axis_angle",
+            "scale": "delta_scale"
         }
         DELTA_PATHS = STANDARD_TO_DELTA_PATHS.values()
 
@@ -852,8 +841,8 @@ class TransformsToDeltasAnim(Operator):
                     fcu.data_path = "delta_rotation_quaternion"
                     obj.rotation_quaternion.identity()
                 # XXX: currently not implemented
-                #~ elif fcu.data_path == "rotation_axis_angle":
-                #~    fcu.data_path = "delta_rotation_axis_angle"
+                # ~ elif fcu.data_path == "rotation_axis_angle":
+                # ~    fcu.data_path = "delta_rotation_axis_angle"
                 elif fcu.data_path == "scale":
                     fcu.data_path = "delta_scale"
                     obj.scale = 1.0, 1.0, 1.0

release/scripts/startup/bl_operators/object_align.py

@@ -364,40 +364,45 @@ class AlignObjects(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     bb_quality = BoolProperty(
-            name="High Quality",
-            description=("Enables high quality calculation of the "
-                         "bounding box for perfect results on complex "
-                         "shape meshes with rotation/scale (Slow)"),
-            default=True,
-            )
+        name="High Quality",
+        description=(
+            "Enables high quality calculation of the "
+            "bounding box for perfect results on complex "
+            "shape meshes with rotation/scale (Slow)"
+        ),
+        default=True,
+    )
     align_mode = EnumProperty(
-            name="Align Mode:",
-            description="Side of object to use for alignment",
-            items=(('OPT_1', "Negative Sides", ""),
-                   ('OPT_2', "Centers", ""),
-                   ('OPT_3', "Positive Sides", ""),
-                   ),
-            default='OPT_2',
-            )
+        name="Align Mode:",
+        description="Side of object to use for alignment",
+        items=(
+            ('OPT_1', "Negative Sides", ""),
+            ('OPT_2', "Centers", ""),
+            ('OPT_3', "Positive Sides", ""),
+        ),
+        default='OPT_2',
+    )
     relative_to = EnumProperty(
-            name="Relative To:",
-            description="Reference location to align to",
-            items=(('OPT_1', "Scene Origin", "Use the Scene Origin as the position for the selected objects to align to"),
-                   ('OPT_2', "3D Cursor", "Use the 3D cursor as the position for the selected objects to align to"),
-                   ('OPT_3', "Selection", "Use the selected objects as the position for the selected objects to align to"),
-                   ('OPT_4', "Active", "Use the active object as the position for the selected objects to align to"),
-                   ),
-            default='OPT_4',
-            )
+        name="Relative To:",
+        description="Reference location to align to",
+        items=(
+            ('OPT_1', "Scene Origin", "Use the Scene Origin as the position for the selected objects to align to"),
+            ('OPT_2', "3D Cursor", "Use the 3D cursor as the position for the selected objects to align to"),
+            ('OPT_3', "Selection", "Use the selected objects as the position for the selected objects to align to"),
+            ('OPT_4', "Active", "Use the active object as the position for the selected objects to align to"),
+        ),
+        default='OPT_4',
+    )
     align_axis = EnumProperty(
-            name="Align",
-            description="Align to axis",
-            items=(('X', "X", ""),
-                   ('Y', "Y", ""),
-                   ('Z', "Z", ""),
-                   ),
-            options={'ENUM_FLAG'},
-            )
+        name="Align",
+        description="Align to axis",
+        items=(
+            ('X', "X", ""),
+            ('Y', "Y", ""),
+            ('Z', "Z", ""),
+        ),
+        options={'ENUM_FLAG'},
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/object_quick_effects.py

@@ -53,24 +53,26 @@ class QuickFur(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     density = EnumProperty(
-            name="Fur Density",
-            items=(('LIGHT', "Light", ""),
-                   ('MEDIUM', "Medium", ""),
-                   ('HEAVY', "Heavy", "")),
-            default='MEDIUM',
-            )
+        name="Fur Density",
+        items=(
+            ('LIGHT', "Light", ""),
+            ('MEDIUM', "Medium", ""),
+            ('HEAVY', "Heavy", "")
+        ),
+        default='MEDIUM',
+    )
     view_percentage = IntProperty(
-            name="View %",
-            min=1, max=100,
-            soft_min=1, soft_max=100,
-            default=10,
-            )
+        name="View %",
+        min=1, max=100,
+        soft_min=1, soft_max=100,
+        default=10,
+    )
     length = FloatProperty(
-            name="Length",
-            min=0.001, max=100,
-            soft_min=0.01, soft_max=10,
-            default=0.1,
-            )
+        name="Length",
+        min=0.001, max=100,
+        soft_min=0.01, soft_max=10,
+        default=0.1,
+    )
 
     def execute(self, context):
         fake_context = context.copy()
@@ -117,49 +119,51 @@ class QuickExplode(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     style = EnumProperty(
-            name="Explode Style",
-            items=(('EXPLODE', "Explode", ""),
-                   ('BLEND', "Blend", "")),
-            default='EXPLODE',
-            )
+        name="Explode Style",
+        items=(
+            ('EXPLODE', "Explode", ""),
+            ('BLEND', "Blend", ""),
+        ),
+        default='EXPLODE',
+    )
     amount = IntProperty(
-            name="Amount of pieces",
-            min=2, max=10000,
-            soft_min=2, soft_max=10000,
-            default=100,
-            )
+        name="Amount of pieces",
+        min=2, max=10000,
+        soft_min=2, soft_max=10000,
+        default=100,
+    )
     frame_duration = IntProperty(
-            name="Duration",
-            min=1, max=300000,
-            soft_min=1, soft_max=10000,
-            default=50,
-            )
+        name="Duration",
+        min=1, max=300000,
+        soft_min=1, soft_max=10000,
+        default=50,
+    )
 
     frame_start = IntProperty(
-            name="Start Frame",
-            min=1, max=300000,
-            soft_min=1, soft_max=10000,
-            default=1,
-            )
+        name="Start Frame",
+        min=1, max=300000,
+        soft_min=1, soft_max=10000,
+        default=1,
+    )
     frame_end = IntProperty(
-            name="End Frame",
-            min=1, max=300000,
-            soft_min=1, soft_max=10000,
-            default=10,
-            )
+        name="End Frame",
+        min=1, max=300000,
+        soft_min=1, soft_max=10000,
+        default=10,
+    )
 
     velocity = FloatProperty(
-            name="Outwards Velocity",
-            min=0, max=300000,
-            soft_min=0, soft_max=10,
-            default=1,
-            )
+        name="Outwards Velocity",
+        min=0, max=300000,
+        soft_min=0, soft_max=10,
+        default=1,
+    )
 
     fade = BoolProperty(
-            name="Fade",
-            description="Fade the pieces over time",
-            default=True,
-            )
+        name="Fade",
+        description="Fade the pieces over time",
+        default=True,
+    )
 
     def execute(self, context):
         fake_context = context.copy()
@@ -303,19 +307,20 @@ class QuickSmoke(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     style = EnumProperty(
-            name="Smoke Style",
-            items=(('SMOKE', "Smoke", ""),
-                   ('FIRE', "Fire", ""),
-                   ('BOTH', "Smoke + Fire", ""),
-                   ),
-            default='SMOKE',
-            )
+        name="Smoke Style",
+        items=(
+            ('SMOKE', "Smoke", ""),
+            ('FIRE', "Fire", ""),
+            ('BOTH', "Smoke + Fire", ""),
+        ),
+        default='SMOKE',
+    )
 
     show_flows = BoolProperty(
-            name="Render Smoke Objects",
-            description="Keep the smoke objects visible during rendering",
-            default=False,
-            )
+        name="Render Smoke Objects",
+        description="Keep the smoke objects visible during rendering",
+        default=False,
+    )
 
     def execute(self, context):
         if not bpy.app.build_options.mod_smoke:
@@ -390,7 +395,7 @@ class QuickSmoke(Operator):
         node_principled = nodes.new(type='ShaderNodeVolumePrincipled')
         node_principled.location = grid_location(4, 1)
         links.new(node_principled.outputs["Volume"],
-                node_out.inputs["Volume"])
+                  node_out.inputs["Volume"])
 
         node_principled.inputs["Density"].default_value = 5.0
 
@@ -406,29 +411,31 @@ class QuickFluid(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     style = EnumProperty(
-            name="Fluid Style",
-            items=(('INFLOW', "Inflow", ""),
-                   ('BASIC', "Basic", "")),
-            default='BASIC',
-            )
+        name="Fluid Style",
+        items=(
+            ('INFLOW', "Inflow", ""),
+            ('BASIC', "Basic", ""),
+        ),
+        default='BASIC',
+    )
     initial_velocity = FloatVectorProperty(
-            name="Initial Velocity",
-            description="Initial velocity of the fluid",
-            min=-100.0, max=100.0,
-            default=(0.0, 0.0, 0.0),
-            subtype='VELOCITY',
-            )
+        name="Initial Velocity",
+        description="Initial velocity of the fluid",
+        min=-100.0, max=100.0,
+        default=(0.0, 0.0, 0.0),
+        subtype='VELOCITY',
+    )
     show_flows = BoolProperty(
-            name="Render Fluid Objects",
-            description="Keep the fluid objects visible during rendering",
-            default=False,
-            )
+        name="Render Fluid Objects",
+        description="Keep the fluid objects visible during rendering",
+        default=False,
+    )
     start_baking = BoolProperty(
-            name="Start Fluid Bake",
-            description=("Start baking the fluid immediately "
-                         "after creating the domain object"),
-            default=False,
-            )
+        name="Start Fluid Bake",
+        description=("Start baking the fluid immediately "
+                     "after creating the domain object"),
+        default=False,
+    )
 
     def execute(self, context):
         if not bpy.app.build_options.mod_fluid:

release/scripts/startup/bl_operators/object_randomize_transform.py

@@ -104,55 +104,55 @@ class RandomizeLocRotSize(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     random_seed = IntProperty(
-            name="Random Seed",
-            description="Seed value for the random generator",
-            min=0,
-            max=10000,
-            default=0,
-            )
+        name="Random Seed",
+        description="Seed value for the random generator",
+        min=0,
+        max=10000,
+        default=0,
+    )
     use_delta = BoolProperty(
-            name="Transform Delta",
-            description=("Randomize delta transform values "
-                         "instead of regular transform"),
-            default=False,
-            )
+        name="Transform Delta",
+        description=("Randomize delta transform values "
+                     "instead of regular transform"),
+        default=False,
+    )
     use_loc = BoolProperty(
-            name="Randomize Location",
-            description="Randomize the location values",
-            default=True,
-            )
+        name="Randomize Location",
+        description="Randomize the location values",
+        default=True,
+    )
     loc = FloatVectorProperty(
-            name="Location",
-            description=("Maximum distance the objects "
-                         "can spread over each axis"),
-            min=-100.0,
-            max=100.0,
-            default=(0.0, 0.0, 0.0),
-            subtype='TRANSLATION',
-            )
+        name="Location",
+        description=("Maximum distance the objects "
+                     "can spread over each axis"),
+        min=-100.0,
+        max=100.0,
+        default=(0.0, 0.0, 0.0),
+        subtype='TRANSLATION',
+    )
     use_rot = BoolProperty(
-            name="Randomize Rotation",
-            description="Randomize the rotation values",
-            default=True,
-            )
+        name="Randomize Rotation",
+        description="Randomize the rotation values",
+        default=True,
+    )
     rot = FloatVectorProperty(
-            name="Rotation",
-            description="Maximum rotation over each axis",
-            min=-3.141592,  # math.pi
-            max=+3.141592,
-            default=(0.0, 0.0, 0.0),
-            subtype='EULER',
-            )
+        name="Rotation",
+        description="Maximum rotation over each axis",
+        min=-3.141592,  # math.pi
+        max=+3.141592,
+        default=(0.0, 0.0, 0.0),
+        subtype='EULER',
+    )
     use_scale = BoolProperty(
-            name="Randomize Scale",
-            description="Randomize the scale values",
-            default=True,
-            )
+        name="Randomize Scale",
+        description="Randomize the scale values",
+        default=True,
+    )
     scale_even = BoolProperty(
-            name="Scale Even",
-            description="Use the same scale value for all axis",
-            default=False,
-            )
+        name="Scale Even",
+        description="Use the same scale value for all axis",
+        default=False,
+    )
 
     '''scale_min = FloatProperty(
             name="Minimun Scale Factor",
@@ -162,13 +162,13 @@ class RandomizeLocRotSize(Operator):
             )'''
 
     scale = FloatVectorProperty(
-            name="Scale",
-            description="Maximum scale randomization over each axis",
-            min=-100.0,
-            max=100.0,
-            default=(1.0, 1.0, 1.0),
-            subtype='TRANSLATION',
-            )
+        name="Scale",
+        description="Maximum scale randomization over each axis",
+        min=-100.0,
+        max=100.0,
+        default=(1.0, 1.0, 1.0),
+        subtype='TRANSLATION',
+    )
 
     def execute(self, context):
         seed = self.random_seed

release/scripts/startup/bl_operators/presets.py

@@ -29,6 +29,7 @@ WindowManager.preset_name = StringProperty(
     default="New Preset"
 )
 
+
 class AddPresetBase:
     """Base preset class, only for subclassing
     subclasses must define
@@ -41,26 +42,26 @@ class AddPresetBase:
     bl_options = {'REGISTER', 'INTERNAL'}
 
     name = StringProperty(
-            name="Name",
-            description="Name of the preset, used to make the path name",
-            maxlen=64,
-            options={'SKIP_SAVE'},
-            )
+        name="Name",
+        description="Name of the preset, used to make the path name",
+        maxlen=64,
+        options={'SKIP_SAVE'},
+    )
     remove_name = BoolProperty(
-            default=False,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        default=False,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
     remove_active = BoolProperty(
-            default=False,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        default=False,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
 
     # needed for mix-ins
     order = [
         "name",
         "remove_name",
         "remove_active",
-        ]
+    ]
 
     @staticmethod
     def as_filename(name):  # could reuse for other presets
@@ -225,14 +226,14 @@ class ExecutePreset(Operator):
     bl_label = "Execute a Python Preset"
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            options={'SKIP_SAVE'},
-            )
+        subtype='FILE_PATH',
+        options={'SKIP_SAVE'},
+    )
     menu_idname = StringProperty(
-            name="Menu ID Name",
-            description="ID name of the menu this was called from",
-            options={'SKIP_SAVE'},
-            )
+        name="Menu ID Name",
+        description="ID name of the menu this was called from",
+        options={'SKIP_SAVE'},
+    )
 
     def execute(self, context):
         from os.path import basename, splitext
@@ -268,22 +269,26 @@ class PresetMenu(Panel):
     @classmethod
     def draw_panel_header(cls, layout):
         layout.emboss = 'NONE'
-        layout.popover(cls.bl_space_type,
-                       cls.bl_region_type,
-                       cls.__name__,
-                       icon='PRESET',
-                       text='')
+        layout.popover(
+            cls.bl_space_type,
+            cls.bl_region_type,
+            cls.__name__,
+            icon='PRESET',
+            text="",
+        )
 
     @classmethod
     def draw_menu(cls, layout, text=None):
-        if text == None:
+        if text is None:
             text = cls.bl_label
 
-        layout.popover(cls.bl_space_type,
-                       cls.bl_region_type,
-                       cls.__name__,
-                       icon='PRESET',
-                       text=text)
+        layout.popover(
+            cls.bl_space_type,
+            cls.bl_region_type,
+            cls.__name__,
+            icon='PRESET',
+            text=text,
+        )
 
     def draw(self, context):
         layout = self.layout
@@ -329,10 +334,10 @@ class AddPresetCamera(AddPresetBase, Operator):
     preset_subdir = "camera"
 
     use_focal_length = BoolProperty(
-            name="Include Focal Length",
-            description="Include focal length into the preset",
-            options={'SKIP_SAVE'},
-            )
+        name="Include Focal Length",
+        description="Include focal length into the preset",
+        options={'SKIP_SAVE'},
+    )
 
     @property
     def preset_values(self):
@@ -397,12 +402,12 @@ class AddPresetFluid(AddPresetBase, Operator):
 
     preset_defines = [
         "fluid = bpy.context.fluid"
-        ]
+    ]
 
     preset_values = [
         "fluid.settings.viscosity_base",
         "fluid.settings.viscosity_exponent",
-        ]
+    ]
 
     preset_subdir = "fluid"
 
@@ -434,7 +439,7 @@ class AddPresetHairDynamics(AddPresetBase, Operator):
         "settings.density_strength",
         "settings.voxel_cell_size",
         "settings.pin_stiffness",
-        ]
+    ]
 
 
 class AddPresetInteraction(AddPresetBase, Operator):
@@ -476,11 +481,11 @@ class AddPresetTrackingCamera(AddPresetBase, Operator):
     preset_subdir = "tracking_camera"
 
     use_focal_length = BoolProperty(
-            name="Include Focal Length",
-            description="Include focal length into the preset",
-            options={'SKIP_SAVE'},
-            default=True
-            )
+        name="Include Focal Length",
+        description="Include focal length into the preset",
+        options={'SKIP_SAVE'},
+        default=True
+    )
 
     @property
     def preset_values(self):
@@ -601,10 +606,10 @@ class AddPresetOperator(AddPresetBase, Operator):
     preset_menu = "WM_MT_operator_presets"
 
     operator = StringProperty(
-            name="Operator",
-            maxlen=64,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        name="Operator",
+        maxlen=64,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
 
     preset_defines = [
         "op = bpy.context.active_operator",

release/scripts/startup/bl_operators/rigidbody.py

@@ -51,7 +51,7 @@ class CopyRigidbodySettings(Operator):
         "mesh_source",
         "use_deform",
         "enabled",
-        )
+    )
 
     @classmethod
     def poll(cls, context):
@@ -93,23 +93,23 @@ class BakeToKeyframes(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     frame_start = IntProperty(
-            name="Start Frame",
-            description="Start frame for baking",
-            min=0, max=300000,
-            default=1,
-            )
+        name="Start Frame",
+        description="Start frame for baking",
+        min=0, max=300000,
+        default=1,
+    )
     frame_end = IntProperty(
-            name="End Frame",
-            description="End frame for baking",
-            min=1, max=300000,
-            default=250,
-            )
+        name="End Frame",
+        description="End frame for baking",
+        min=1, max=300000,
+        default=250,
+    )
     step = IntProperty(
-            name="Frame Step",
-            description="Frame Step",
-            min=1, max=120,
-            default=1,
-            )
+        name="Frame Step",
+        description="Frame Step",
+        min=1, max=120,
+        default=1,
+    )
 
     @classmethod
     def poll(cls, context):
@@ -217,28 +217,34 @@ class ConnectRigidBodies(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     con_type = EnumProperty(
-            name="Type",
-            description="Type of generated constraint",
-            # XXX Would be nice to get icons too, but currently not possible ;)
-            items=tuple((e.identifier, e.name, e.description, e. value)
-                        for e in bpy.types.RigidBodyConstraint.bl_rna.properties["type"].enum_items),
-            default='FIXED',
-            )
+        name="Type",
+        description="Type of generated constraint",
+        # XXX Would be nice to get icons too, but currently not possible ;)
+        items=tuple(
+            (e.identifier, e.name, e.description, e. value)
+            for e in bpy.types.RigidBodyConstraint.bl_rna.properties["type"].enum_items
+        ),
+        default='FIXED',
+    )
     pivot_type = EnumProperty(
-            name="Location",
-            description="Constraint pivot location",
-            items=(('CENTER', "Center", "Pivot location is between the constrained rigid bodies"),
-                   ('ACTIVE', "Active", "Pivot location is at the active object position"),
-                   ('SELECTED', "Selected", "Pivot location is at the selected object position")),
-            default='CENTER',
-            )
+        name="Location",
+        description="Constraint pivot location",
+        items=(
+            ('CENTER', "Center", "Pivot location is between the constrained rigid bodies"),
+            ('ACTIVE', "Active", "Pivot location is at the active object position"),
+            ('SELECTED', "Selected", "Pivot location is at the selected object position"),
+        ),
+        default='CENTER',
+    )
     connection_pattern = EnumProperty(
-            name="Connection Pattern",
-            description="Pattern used to connect objects",
-            items=(('SELECTED_TO_ACTIVE', "Selected to Active", "Connect selected objects to the active object"),
-                   ('CHAIN_DISTANCE', "Chain by Distance", "Connect objects as a chain based on distance, starting at the active object")),
-            default='SELECTED_TO_ACTIVE',
-            )
+        name="Connection Pattern",
+        description="Pattern used to connect objects",
+        items=(
+            ('SELECTED_TO_ACTIVE', "Selected to Active", "Connect selected objects to the active object"),
+            ('CHAIN_DISTANCE', "Chain by Distance", "Connect objects as a chain based on distance, starting at the active object"),
+        ),
+        default='SELECTED_TO_ACTIVE',
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/screen_play_rendered_anim.py

@@ -103,7 +103,7 @@ class PlayRenderedAnim(Operator):
             file_b = rd.frame_path(frame=int(frame_tmp / 10))
 
             file = ("".join((c if file_b[i] == c else "#")
-                    for i, c in enumerate(file_a)))
+                            for i, c in enumerate(file_a)))
             del file_a, file_b, frame_tmp
             file = bpy.path.abspath(file)  # expand '//'
         else:
@@ -115,7 +115,7 @@ class PlayRenderedAnim(Operator):
                 self.report({'WARNING'}, "File %r not found" % file)
                 path_valid = False
 
-            #one last try for full range if we used preview range
+            # one last try for full range if we used preview range
             if scene.use_preview_range and not path_valid:
                 file = rd.frame_path(frame=scene.frame_start, preview=False)
                 file = bpy.path.abspath(file)  # expand '//'

release/scripts/startup/bl_operators/sequencer.py

@@ -83,11 +83,11 @@ class SequencerCutMulticam(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     camera = IntProperty(
-            name="Camera",
-            min=1, max=32,
-            soft_min=1, soft_max=32,
-            default=1,
-            )
+        name="Camera",
+        min=1, max=32,
+        soft_min=1, soft_max=32,
+        default=1,
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/uvcalc_follow_active.py

@@ -18,7 +18,7 @@
 
 # <pep8 compliant>
 
-#for full docs see...
+# for full docs see...
 # http://mediawiki.blender.org/index.php/Scripts/Manual/UV_Calculate/Follow_active_quads
 
 import bpy
@@ -227,14 +227,14 @@ class FollowActiveQuads(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     mode = bpy.props.EnumProperty(
-            name="Edge Length Mode",
-            description="Method to space UV edge loops",
-            items=(('EVEN', "Even", "Space all UVs evenly"),
-                   ('LENGTH', "Length", "Average space UVs edge length of each loop"),
-                   ('LENGTH_AVERAGE', "Length Average", "Average space UVs edge length of each loop"),
-                   ),
-            default='LENGTH_AVERAGE',
-            )
+        name="Edge Length Mode",
+        description="Method to space UV edge loops",
+        items=(('EVEN', "Even", "Space all UVs evenly"),
+               ('LENGTH', "Length", "Average space UVs edge length of each loop"),
+               ('LENGTH_AVERAGE', "Length Average", "Average space UVs edge length of each loop"),
+               ),
+        default='LENGTH_AVERAGE',
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/uvcalc_lightmap.py

@@ -33,7 +33,7 @@ class prettyface:
         "yoff",
         "has_parent",
         "rot",
-        )
+    )
 
     def __init__(self, data):
         self.has_parent = False
@@ -63,9 +63,9 @@ class prettyface:
 
                 self.width = self.height = d * 2
 
-            #else:
-            #    print(len(data), data)
-            #    raise "Error"
+            # else:
+            #     print(len(data), data)
+            #     raise "Error"
 
             for pf in data:
                 pf.has_parent = True
@@ -460,7 +460,7 @@ def lightmap_uvpack(meshes,
             # Tall boxes in groups of 2
             for d, boxes in list(odd_dict.items()):
                 if d[1] < max_int_dimension:
-                    #\boxes.sort(key = lambda a: len(a.children))
+                    # boxes.sort(key=lambda a: len(a.children))
                     while len(boxes) >= 2:
                         # print("foo", len(boxes))
                         ok = True
@@ -597,6 +597,7 @@ def unwrap(operator, context, **kwargs):
 
     return {'FINISHED'}
 
+
 from bpy.props import BoolProperty, FloatProperty, IntProperty
 
 
@@ -616,50 +617,55 @@ class LightMapPack(Operator):
     bl_options = {'UNDO'}
 
     PREF_CONTEXT = bpy.props.EnumProperty(
-            name="Selection",
-            items=(('SEL_FACES', "Selected Faces", "Space all UVs evenly"),
-                   ('ALL_FACES', "All Faces", "Average space UVs edge length of each loop"),
-                   ('ALL_OBJECTS', "Selected Mesh Object", "Average space UVs edge length of each loop")
-                   ),
-            )
+        name="Selection",
+        items=(
+            ('SEL_FACES', "Selected Faces", "Space all UVs evenly"),
+            ('ALL_FACES', "All Faces", "Average space UVs edge length of each loop"),
+            ('ALL_OBJECTS', "Selected Mesh Object", "Average space UVs edge length of each loop")
+        ),
+    )
 
     # Image & UVs...
     PREF_PACK_IN_ONE = BoolProperty(
-            name="Share Tex Space",
-            description=("Objects Share texture space, map all objects "
-                         "into 1 uvmap"),
-            default=True,
-            )
+        name="Share Tex Space",
+        description=(
+            "Objects Share texture space, map all objects "
+            "into 1 uvmap"
+        ),
+        default=True,
+    )
     PREF_NEW_UVLAYER = BoolProperty(
-            name="New UV Map",
-            description="Create a new UV map for every mesh packed",
-            default=False,
-            )
+        name="New UV Map",
+        description="Create a new UV map for every mesh packed",
+        default=False,
+    )
     PREF_APPLY_IMAGE = BoolProperty(
-            name="New Image",
-            description=("Assign new images for every mesh (only one if "
-                         "shared tex space enabled)"),
-            default=False,
-            )
+        name="New Image",
+        description=(
+            "Assign new images for every mesh (only one if "
+            "shared tex space enabled)"
+        ),
+        default=False,
+    )
     PREF_IMG_PX_SIZE = IntProperty(
-            name="Image Size",
-            description="Width and Height for the new image",
-            min=64, max=5000,
-            default=512,
-            )
+        name="Image Size",
+        description="Width and Height for the new image",
+        min=64, max=5000,
+        default=512,
+    )
     # UV Packing...
     PREF_BOX_DIV = IntProperty(
-            name="Pack Quality",
-            description="Pre Packing before the complex boxpack",
-            min=1, max=48,
-            default=12,
-            )
+        name="Pack Quality",
+        description="Pre Packing before the complex boxpack",
+        min=1, max=48,
+        default=12,
+    )
     PREF_MARGIN_DIV = FloatProperty(
-            name="Margin",
-            description="Size of the margin as a division of the UV",
-            min=0.001, max=1.0,
-            default=0.1,
-            )
+        name="Margin",
+        description="Size of the margin as a division of the UV",
+        min=0.001, max=1.0,
+        default=0.1,
+    )
 
     def execute(self, context):
         kwargs = self.as_keywords()

release/scripts/startup/bl_operators/uvcalc_smart_project.py

@@ -26,7 +26,7 @@ from mathutils import (
 import bpy
 from bpy.types import Operator
 
-DEG_TO_RAD = 0.017453292519943295 # pi/180.0
+DEG_TO_RAD = 0.017453292519943295  # pi/180.0
 # see bugs:
 # - T31598 (when too small).
 # - T48086 (when too big).
@@ -38,6 +38,7 @@ global USER_FILL_HOLES_QUALITY
 USER_FILL_HOLES = None
 USER_FILL_HOLES_QUALITY = None
 
+
 def pointInTri2D(v, v1, v2, v3):
     key = v1.x, v1.y, v2.x, v2.y, v3.x, v3.y
 
@@ -93,20 +94,25 @@ def pointInTri2D(v, v1, v2, v3):
 
 
 def boundsIsland(faces):
-    minx = maxx = faces[0].uv[0][0] # Set initial bounds.
+    minx = maxx = faces[0].uv[0][0]  # Set initial bounds.
     miny = maxy = faces[0].uv[0][1]
     # print len(faces), minx, maxx, miny , maxy
     for f in faces:
         for uv in f.uv:
-            x= uv.x
-            y= uv.y
-            if x<minx: minx= x
-            if y<miny: miny= y
-            if x>maxx: maxx= x
-            if y>maxy: maxy= y
+            x = uv.x
+            y = uv.y
+            if x < minx:
+                minx = x
+            if y < miny:
+                miny = y
+            if x > maxx:
+                maxx = x
+            if y > maxy:
+                maxy = y
 
     return minx, miny, maxx, maxy
 
+
 """
 def boundsEdgeLoop(edges):
     minx = maxx = edges[0][0] # Set initial bounds.
@@ -128,45 +134,51 @@ def boundsEdgeLoop(edges):
 # Only for UV's
 # only returns outline edges for intersection tests. and unique points.
 
+
 def island2Edge(island):
 
     # Vert index edges
     edges = {}
 
-    unique_points= {}
+    unique_points = {}
 
     for f in island:
-        f_uvkey= map(tuple, f.uv)
-
+        f_uvkey = map(tuple, f.uv)
 
         for vIdx, edkey in enumerate(f.edge_keys):
             unique_points[f_uvkey[vIdx]] = f.uv[vIdx]
 
-            if f.v[vIdx].index > f.v[vIdx-1].index:
-                i1= vIdx-1;	i2= vIdx
+            if f.v[vIdx].index > f.v[vIdx - 1].index:
+                i1 = vIdx - 1
+                i2 = vIdx
             else:
-                i1= vIdx;	i2= vIdx-1
+                i1 = vIdx
+                i2 = vIdx - 1
 
-            try:	edges[ f_uvkey[i1], f_uvkey[i2] ] *= 0 # sets any edge with more than 1 user to 0 are not returned.
-            except:	edges[ f_uvkey[i1], f_uvkey[i2] ] = (f.uv[i1] - f.uv[i2]).length,
+            try:
+                edges[f_uvkey[i1], f_uvkey[i2]] *= 0  # sets any edge with more than 1 user to 0 are not returned.
+            except:
+                edges[f_uvkey[i1], f_uvkey[i2]] = (f.uv[i1] - f.uv[i2]).length,
 
     # If 2 are the same then they will be together, but full [a,b] order is not correct.
 
     # Sort by length
 
-
     length_sorted_edges = [(Vector(key[0]), Vector(key[1]), value) for key, value in edges.items() if value != 0]
 
-    try:	length_sorted_edges.sort(key = lambda A: -A[2]) # largest first
-    except:	length_sorted_edges.sort(lambda A, B: cmp(B[2], A[2]))
+    try:
+        length_sorted_edges.sort(key=lambda A: -A[2])  # largest first
+    except:
+        length_sorted_edges.sort(lambda A, B: cmp(B[2], A[2]))
 
     # Its okay to leave the length in there.
-    #for e in length_sorted_edges:
+    # for e in length_sorted_edges:
     #	e.pop(2)
 
     # return edges and unique points
     return length_sorted_edges, [v.to_3d() for v in unique_points.values()]
 
+
 # ========================= NOT WORKING????
 # Find if a points inside an edge loop, unordered.
 # pt is and x/y
@@ -190,6 +202,7 @@ def pointInEdges(pt, edges):
     return intersectCount % 2
 """
 
+
 def pointInIsland(pt, island):
     vec1, vec2, vec3 = Vector(), Vector(), Vector()
     for f in island:
@@ -212,7 +225,7 @@ def pointInIsland(pt, island):
 # box is (left,bottom, right, top)
 def islandIntersectUvIsland(source, target, SourceOffset):
     # Is 1 point in the box, inside the vertLoops
-    edgeLoopsSource = source[6] # Pretend this is offset
+    edgeLoopsSource = source[6]  # Pretend this is offset
     edgeLoopsTarget = target[6]
 
     # Edge intersect test
@@ -220,24 +233,24 @@ def islandIntersectUvIsland(source, target, SourceOffset):
         for seg in edgeLoopsTarget:
             i = geometry.intersect_line_line_2d(seg[0],
                                                 seg[1],
-                                                SourceOffset+ed[0],
-                                                SourceOffset+ed[1],
+                                                SourceOffset + ed[0],
+                                                SourceOffset + ed[1],
                                                 )
             if i:
-                return 1 # LINE INTERSECTION
+                return 1  # LINE INTERSECTION
 
     # 1 test for source being totally inside target
     SourceOffset.resize_3d()
     for pv in source[7]:
-        if pointInIsland(pv+SourceOffset, target[0]):
-            return 2 # SOURCE INSIDE TARGET
+        if pointInIsland(pv + SourceOffset, target[0]):
+            return 2  # SOURCE INSIDE TARGET
 
     # 2 test for a part of the target being totally inside the source.
     for pv in target[7]:
-        if pointInIsland(pv-SourceOffset, source[0]):
-            return 3 # PART OF TARGET INSIDE SOURCE.
+        if pointInIsland(pv - SourceOffset, source[0]):
+            return 3  # PART OF TARGET INSIDE SOURCE.
 
-    return 0 # NO INTERSECTION
+    return 0  # NO INTERSECTION
 
 
 def rotate_uvs(uv_points, angle):
@@ -249,7 +262,7 @@ def rotate_uvs(uv_points, angle):
 
 
 def optiRotateUvIsland(faces):
-    uv_points = [uv for f in faces  for uv in f.uv]
+    uv_points = [uv for f in faces for uv in f.uv]
     angle = geometry.box_fit_2d(uv_points)
 
     if angle != 0.0:
@@ -270,81 +283,78 @@ def mergeUvIslands(islandList):
     global USER_FILL_HOLES
     global USER_FILL_HOLES_QUALITY
 
-
     # Pack islands to bottom LHS
     # Sync with island
 
-    #islandTotFaceArea = [] # A list of floats, each island area
-    #islandArea = [] # a list of tuples ( area, w,h)
-
+    # islandTotFaceArea = [] # A list of floats, each island area
+    # islandArea = [] # a list of tuples ( area, w,h)
 
     decoratedIslandList = []
 
     islandIdx = len(islandList)
     while islandIdx:
-        islandIdx-=1
+        islandIdx -= 1
         minx, miny, maxx, maxy = boundsIsland(islandList[islandIdx])
-        w, h = maxx-minx, maxy-miny
+        w, h = maxx - minx, maxy - miny
 
         totFaceArea = 0
-        offset= Vector((minx, miny))
+        offset = Vector((minx, miny))
         for f in islandList[islandIdx]:
             for uv in f.uv:
                 uv -= offset
 
             totFaceArea += f.area
 
-        islandBoundsArea = w*h
+        islandBoundsArea = w * h
         efficiency = abs(islandBoundsArea - totFaceArea)
 
         # UV Edge list used for intersections as well as unique points.
         edges, uniqueEdgePoints = island2Edge(islandList[islandIdx])
 
-        decoratedIslandList.append([islandList[islandIdx], totFaceArea, efficiency, islandBoundsArea, w,h, edges, uniqueEdgePoints])
-
+        decoratedIslandList.append([islandList[islandIdx], totFaceArea, efficiency, islandBoundsArea, w, h, edges, uniqueEdgePoints])
 
     # Sort by island bounding box area, smallest face area first.
     # no.. chance that to most simple edge loop first.
-    decoratedIslandListAreaSort =decoratedIslandList[:]
+    decoratedIslandListAreaSort = decoratedIslandList[:]
 
-    decoratedIslandListAreaSort.sort(key = lambda A: A[3])
+    decoratedIslandListAreaSort.sort(key=lambda A: A[3])
 
     # sort by efficiency, Least Efficient first.
     decoratedIslandListEfficSort = decoratedIslandList[:]
     # decoratedIslandListEfficSort.sort(lambda A, B: cmp(B[2], A[2]))
 
-    decoratedIslandListEfficSort.sort(key = lambda A: -A[2])
+    decoratedIslandListEfficSort.sort(key=lambda A: -A[2])
 
     # ================================================== THESE CAN BE TWEAKED.
     # This is a quality value for the number of tests.
     # from 1 to 4, generic quality value is from 1 to 100
-    USER_STEP_QUALITY =   ((USER_FILL_HOLES_QUALITY - 1) / 25.0) + 1
+    USER_STEP_QUALITY = ((USER_FILL_HOLES_QUALITY - 1) / 25.0) + 1
 
     # If 100 will test as long as there is enough free space.
     # this is rarely enough, and testing takes a while, so lower quality speeds this up.
 
     # 1 means they have the same quality
-    USER_FREE_SPACE_TO_TEST_QUALITY = 1 + (((100 - USER_FILL_HOLES_QUALITY)/100.0) *5)
+    USER_FREE_SPACE_TO_TEST_QUALITY = 1 + (((100 - USER_FILL_HOLES_QUALITY) / 100.0) * 5)
 
-    #print 'USER_STEP_QUALITY', USER_STEP_QUALITY
-    #print 'USER_FREE_SPACE_TO_TEST_QUALITY', USER_FREE_SPACE_TO_TEST_QUALITY
+    # print 'USER_STEP_QUALITY', USER_STEP_QUALITY
+    # print 'USER_FREE_SPACE_TO_TEST_QUALITY', USER_FREE_SPACE_TO_TEST_QUALITY
 
     removedCount = 0
 
     areaIslandIdx = 0
     ctrl = Window.Qual.CTRL
-    BREAK= False
+    BREAK = False
     while areaIslandIdx < len(decoratedIslandListAreaSort) and not BREAK:
         sourceIsland = decoratedIslandListAreaSort[areaIslandIdx]
         # Already packed?
         if not sourceIsland[0]:
-            areaIslandIdx+=1
+            areaIslandIdx += 1
         else:
             efficIslandIdx = 0
             while efficIslandIdx < len(decoratedIslandListEfficSort) and not BREAK:
 
                 if Window.GetKeyQualifiers() & ctrl:
-                    BREAK= True
+                    BREAK = True
                     break
 
                 # Now we have 2 islands, if the efficiency of the islands lowers theres an
@@ -355,64 +365,60 @@ def mergeUvIslands(islandList):
 
                 targetIsland = decoratedIslandListEfficSort[efficIslandIdx]
 
-
                 if sourceIsland[0] == targetIsland[0] or\
-                not targetIsland[0] or\
-                not sourceIsland[0]:
+                        not targetIsland[0] or\
+                        not sourceIsland[0]:
                     pass
                 else:
 
                     #~ ([island, totFaceArea, efficiency, islandArea, w,h])
                     # Wasted space on target is greater then UV bounding island area.
 
-
                     #~ if targetIsland[3] > (sourceIsland[2]) and\ #
-                    #~ print USER_FREE_SPACE_TO_TEST_QUALITY
+                    # ~ print USER_FREE_SPACE_TO_TEST_QUALITY
                     if targetIsland[2] > (sourceIsland[1] * USER_FREE_SPACE_TO_TEST_QUALITY) and\
-                    targetIsland[4] > sourceIsland[4] and\
-                    targetIsland[5] > sourceIsland[5]:
+                            targetIsland[4] > sourceIsland[4] and\
+                            targetIsland[5] > sourceIsland[5]:
 
                         # DEBUG # print '%.10f  %.10f' % (targetIsland[3], sourceIsland[1])
 
                         # These enough spare space lets move the box until it fits
 
                         # How many times does the source fit into the target x/y
-                        blockTestXUnit = targetIsland[4]/sourceIsland[4]
-                        blockTestYUnit = targetIsland[5]/sourceIsland[5]
+                        blockTestXUnit = targetIsland[4] / sourceIsland[4]
+                        blockTestYUnit = targetIsland[5] / sourceIsland[5]
 
                         boxLeft = 0
 
-
                         # Distance we can move between whilst staying inside the targets bounds.
                         testWidth = targetIsland[4] - sourceIsland[4]
                         testHeight = targetIsland[5] - sourceIsland[5]
 
                         # Increment we move each test. x/y
-                        xIncrement = (testWidth / (blockTestXUnit * ((USER_STEP_QUALITY/50)+0.1)))
-                        yIncrement = (testHeight / (blockTestYUnit * ((USER_STEP_QUALITY/50)+0.1)))
+                        xIncrement = (testWidth / (blockTestXUnit * ((USER_STEP_QUALITY / 50) + 0.1)))
+                        yIncrement = (testHeight / (blockTestYUnit * ((USER_STEP_QUALITY / 50) + 0.1)))
 
                         # Make sure were not moving less then a 3rg of our width/height
-                        if xIncrement<sourceIsland[4]/3:
-                            xIncrement= sourceIsland[4]
-                        if yIncrement<sourceIsland[5]/3:
-                            yIncrement= sourceIsland[5]
+                        if xIncrement < sourceIsland[4] / 3:
+                            xIncrement = sourceIsland[4]
+                        if yIncrement < sourceIsland[5] / 3:
+                            yIncrement = sourceIsland[5]
 
+                        boxLeft = 0  # Start 1 back so we can jump into the loop.
+                        boxBottom = 0  # -yIncrement
 
-                        boxLeft = 0 # Start 1 back so we can jump into the loop.
-                        boxBottom= 0 #-yIncrement
-
-                        #~ testcount= 0
+                        # ~ testcount= 0
 
                         while boxBottom <= testHeight:
                             # Should we use this? - not needed for now.
-                            #~ if Window.GetKeyQualifiers() & ctrl:
-                            #~     BREAK= True
-                            #~     break
+                            # ~ if Window.GetKeyQualifiers() & ctrl:
+                            # ~     BREAK= True
+                            # ~     break
 
-                            ##testcount+=1
-                            #print 'Testing intersect'
+                            # testcount+=1
+                            # print 'Testing intersect'
                             Intersect = islandIntersectUvIsland(sourceIsland, targetIsland, Vector((boxLeft, boxBottom)))
-                            #print 'Done', Intersect
+                            # print 'Done', Intersect
                             if Intersect == 1:  # Line intersect, don't bother with this any more
                                 pass
 
@@ -429,93 +435,92 @@ def mergeUvIslands(islandList):
                                 # Move the test along its width + SMALL_NUM
                                 #boxLeft += sourceIsland[4] + SMALL_NUM
                                 boxLeft += sourceIsland[4]
-                            elif Intersect == 0: # No intersection?? Place it.
+                            elif Intersect == 0:  # No intersection?? Place it.
                                 # Progress
-                                removedCount +=1
-#XXX								Window.DrawProgressBar(0.0, 'Merged: %i islands, Ctrl to finish early.' % removedCount)
+                                removedCount += 1
+# XXX								Window.DrawProgressBar(0.0, 'Merged: %i islands, Ctrl to finish early.' % removedCount)
 
                                 # Move faces into new island and offset
                                 targetIsland[0].extend(sourceIsland[0])
-                                offset= Vector((boxLeft, boxBottom))
+                                offset = Vector((boxLeft, boxBottom))
 
                                 for f in sourceIsland[0]:
                                     for uv in f.uv:
-                                        uv+= offset
+                                        uv += offset
 
                                 del sourceIsland[0][:]  # Empty
 
-
                                 # Move edge loop into new and offset.
                                 # targetIsland[6].extend(sourceIsland[6])
-                                #while sourceIsland[6]:
-                                targetIsland[6].extend( [ (\
-                                     (e[0]+offset, e[1]+offset, e[2])\
-                                ) for e in sourceIsland[6] ] )
+                                # while sourceIsland[6]:
+                                targetIsland[6].extend([(
+                                    (e[0] + offset, e[1] + offset, e[2])
+                                ) for e in sourceIsland[6]])
 
                                 del sourceIsland[6][:]  # Empty
 
                                 # Sort by edge length, reverse so biggest are first.
 
-                                try:	 targetIsland[6].sort(key = lambda A: A[2])
-                                except:	targetIsland[6].sort(lambda B,A: cmp(A[2], B[2] ))
-
+                                try:
+                                    targetIsland[6].sort(key=lambda A: A[2])
+                                except:
+                                    targetIsland[6].sort(lambda B, A: cmp(A[2], B[2]))
 
                                 targetIsland[7].extend(sourceIsland[7])
-                                offset= Vector((boxLeft, boxBottom, 0.0))
+                                offset = Vector((boxLeft, boxBottom, 0.0))
                                 for p in sourceIsland[7]:
-                                    p+= offset
+                                    p += offset
 
                                 del sourceIsland[7][:]
 
-
                                 # Decrement the efficiency
-                                targetIsland[1]+=sourceIsland[1] # Increment totFaceArea
-                                targetIsland[2]-=sourceIsland[1] # Decrement efficiency
+                                targetIsland[1] += sourceIsland[1]  # Increment totFaceArea
+                                targetIsland[2] -= sourceIsland[1]  # Decrement efficiency
                                 # IF we ever used these again, should set to 0, eg
-                                sourceIsland[2] = 0 # No area if anyone wants to know
+                                sourceIsland[2] = 0  # No area if anyone wants to know
 
                                 break
 
-
                             # INCREMENT NEXT LOCATION
                             if boxLeft > testWidth:
                                 boxBottom += yIncrement
                                 boxLeft = 0.0
                             else:
                                 boxLeft += xIncrement
-                        ##print testcount
+                        # print testcount
 
-                efficIslandIdx+=1
-        areaIslandIdx+=1
+                efficIslandIdx += 1
+        areaIslandIdx += 1
 
     # Remove empty islands
     i = len(islandList)
     while i:
-        i-=1
+        i -= 1
         if not islandList[i]:
-            del islandList[i] # Can increment islands removed here.
+            del islandList[i]  # Can increment islands removed here.
 
 # Takes groups of faces. assumes face groups are UV groups.
+
+
 def getUvIslands(faceGroups, me):
 
     # Get seams so we don't cross over seams
-    edge_seams = {} # should be a set
+    edge_seams = {}  # should be a set
     for ed in me.edges:
         if ed.use_seam:
-            edge_seams[ed.key] = None # dummy var- use sets!
+            edge_seams[ed.key] = None  # dummy var- use sets!
     # Done finding seams
 
-
     islandList = []
 
-#XXX	Window.DrawProgressBar(0.0, 'Splitting %d projection groups into UV islands:' % len(faceGroups))
-    #print '\tSplitting %d projection groups into UV islands:' % len(faceGroups),
+# XXX	Window.DrawProgressBar(0.0, 'Splitting %d projection groups into UV islands:' % len(faceGroups))
+    # print '\tSplitting %d projection groups into UV islands:' % len(faceGroups),
     # Find grouped faces
 
     faceGroupIdx = len(faceGroups)
 
     while faceGroupIdx:
-        faceGroupIdx-=1
+        faceGroupIdx -= 1
         faces = faceGroups[faceGroupIdx]
 
         if not faces:
@@ -526,37 +531,38 @@ def getUvIslands(faceGroups, me):
 
         for i, f in enumerate(faces):
             for ed_key in f.edge_keys:
-                if ed_key in edge_seams: # DELIMIT SEAMS! ;)
-                    edge_users[ed_key] = [] # so as not to raise an error
+                if ed_key in edge_seams:  # DELIMIT SEAMS! ;)
+                    edge_users[ed_key] = []  # so as not to raise an error
                 else:
-                    try:		edge_users[ed_key].append(i)
-                    except:		edge_users[ed_key] = [i]
+                    try:
+                        edge_users[ed_key].append(i)
+                    except:
+                        edge_users[ed_key] = [i]
 
         # Modes
         # 0 - face not yet touched.
         # 1 - added to island list, and need to search
         # 2 - touched and searched - don't touch again.
-        face_modes = [0] * len(faces) # initialize zero - untested.
+        face_modes = [0] * len(faces)  # initialize zero - untested.
 
-        face_modes[0] = 1 # start the search with face 1
+        face_modes[0] = 1  # start the search with face 1
 
         newIsland = []
 
         newIsland.append(faces[0])
 
-
         ok = True
         while ok:
 
             ok = True
             while ok:
-                ok= False
+                ok = False
                 for i in range(len(faces)):
-                    if face_modes[i] == 1: # search
+                    if face_modes[i] == 1:  # search
                         for ed_key in faces[i].edge_keys:
                             for ii in edge_users[ed_key]:
                                 if i != ii and face_modes[ii] == 0:
-                                    face_modes[ii] = ok = 1 # mark as searched
+                                    face_modes[ii] = ok = 1  # mark as searched
                                     newIsland.append(faces[ii])
 
                         # mark as searched, don't look again.
@@ -574,7 +580,7 @@ def getUvIslands(faceGroups, me):
                     break
             # if not ok will stop looping
 
-#XXX	Window.DrawProgressBar(0.1, 'Optimizing Rotation for %i UV Islands' % len(islandList))
+# XXX	Window.DrawProgressBar(0.1, 'Optimizing Rotation for %i UV Islands' % len(islandList))
 
     for island in islandList:
         optiRotateUvIsland(island)
@@ -584,9 +590,8 @@ def getUvIslands(faceGroups, me):
 
 def packIslands(islandList):
     if USER_FILL_HOLES:
-#XXX		Window.DrawProgressBar(0.1, 'Merging Islands (Ctrl: skip merge)...')
-        mergeUvIslands(islandList) # Modify in place
-
+        # XXX		Window.DrawProgressBar(0.1, 'Merging Islands (Ctrl: skip merge)...')
+        mergeUvIslands(islandList)  # Modify in place
 
     # Now we have UV islands, we need to pack them.
 
@@ -603,16 +608,16 @@ def packIslands(islandList):
     while islandIdx < len(islandList):
         minx, miny, maxx, maxy = boundsIsland(islandList[islandIdx])
 
-        w, h = maxx-minx, maxy-miny
+        w, h = maxx - minx, maxy - miny
 
         if USER_ISLAND_MARGIN:
-            minx -= USER_ISLAND_MARGIN# *w
-            miny -= USER_ISLAND_MARGIN# *h
-            maxx += USER_ISLAND_MARGIN# *w
-            maxy += USER_ISLAND_MARGIN# *h
+            minx -= USER_ISLAND_MARGIN  # *w
+            miny -= USER_ISLAND_MARGIN  # *h
+            maxx += USER_ISLAND_MARGIN  # *w
+            maxy += USER_ISLAND_MARGIN  # *h
 
             # recalc width and height
-            w, h = maxx-minx, maxy-miny
+            w, h = maxx - minx, maxy - miny
 
         if w < SMALL_NUM:
             w = SMALL_NUM
@@ -628,24 +633,24 @@ def packIslands(islandList):
 
         # Add to boxList. use the island idx for the BOX id.
         packBoxes.append([0, 0, w, h])
-        islandIdx+=1
+        islandIdx += 1
 
     # Now we have a list of boxes to pack that syncs
     # with the islands.
 
-    #print '\tPacking UV Islands...'
-#XXX	Window.DrawProgressBar(0.7, "Packing %i UV Islands..." % len(packBoxes) )
+    # print '\tPacking UV Islands...'
+# XXX	Window.DrawProgressBar(0.7, "Packing %i UV Islands..." % len(packBoxes) )
 
     # time1 = time.time()
     packWidth, packHeight = geometry.box_pack_2d(packBoxes)
 
     # print 'Box Packing Time:', time.time() - time1
 
-    #if len(pa	ckedLs) != len(islandList):
+    # if len(pa	ckedLs) != len(islandList):
     #    raise ValueError("Packed boxes differs from original length")
 
-    #print '\tWriting Packed Data to faces'
-#XXX	Window.DrawProgressBar(0.8, "Writing Packed Data to faces")
+    # print '\tWriting Packed Data to faces'
+# XXX	Window.DrawProgressBar(0.8, "Writing Packed Data to faces")
 
     # Sort by ID, so there in sync again
     islandIdx = len(islandList)
@@ -661,16 +666,16 @@ def packIslands(islandList):
             xfactor = yfactor = 1.0 / max(packWidth, packHeight)
 
     while islandIdx:
-        islandIdx -=1
+        islandIdx -= 1
         # Write the packed values to the UV's
 
         xoffset = packBoxes[islandIdx][0] - islandOffsetList[islandIdx][0]
         yoffset = packBoxes[islandIdx][1] - islandOffsetList[islandIdx][1]
 
-        for f in islandList[islandIdx]: # Offsetting the UV's so they fit in there packed box
+        for f in islandList[islandIdx]:  # Offsetting the UV's so they fit in there packed box
             for uv in f.uv:
-                uv.x= (uv.x+xoffset) * xfactor
-                uv.y= (uv.y+yoffset) * yfactor
+                uv.x = (uv.x + xoffset) * xfactor
+                uv.y = (uv.y + yoffset) * yfactor
 
 
 def VectoQuat(vec):
@@ -679,7 +684,8 @@ def VectoQuat(vec):
 
 
 class thickface:
-    __slost__= "v", "uv", "no", "area", "edge_keys"
+    __slost__ = "v", "uv", "no", "area", "edge_keys"
+
     def __init__(self, face, uv_layer, mesh_verts):
         self.v = [mesh_verts[i] for i in face.vertices]
         self.uv = [uv_layer[i].uv for i in face.loop_indices]
@@ -700,18 +706,20 @@ def main_consts():
     ROTMAT_2D_POS_45D = Matrix.Rotation(radians(45.0), 2)
 
     RotMatStepRotation = []
-    rot_angle = 22.5 #45.0/2
+    rot_angle = 22.5  # 45.0/2
     while rot_angle > 0.1:
         RotMatStepRotation.append([
             Matrix.Rotation(radians(+rot_angle), 2),
             Matrix.Rotation(radians(-rot_angle), 2),
-            ])
+        ])
 
-        rot_angle = rot_angle/2.0
+        rot_angle = rot_angle / 2.0
 
 
 global ob
 ob = None
+
+
 def main(context,
          island_margin,
          projection_limit,
@@ -741,18 +749,18 @@ def main(context,
     # Create the variables.
     USER_PROJECTION_LIMIT = projection_limit
     USER_ONLY_SELECTED_FACES = True
-    USER_SHARE_SPACE = 1 # Only for hole filling.
+    USER_SHARE_SPACE = 1  # Only for hole filling.
     USER_STRETCH_ASPECT = stretch_to_bounds
-    USER_ISLAND_MARGIN = island_margin # Only for hole filling.
+    USER_ISLAND_MARGIN = island_margin  # Only for hole filling.
     USER_FILL_HOLES = 0
-    USER_FILL_HOLES_QUALITY = 50 # Only for hole filling.
-    USER_VIEW_INIT = 0 # Only for hole filling.
+    USER_FILL_HOLES_QUALITY = 50  # Only for hole filling.
+    USER_VIEW_INIT = 0  # Only for hole filling.
 
     is_editmode = (context.active_object.mode == 'EDIT')
     if is_editmode:
-        obList =  [ob for ob in [context.active_object] if ob and ob.type == 'MESH']
+        obList = [ob for ob in [context.active_object] if ob and ob.type == 'MESH']
     else:
-        obList =  [ob for ob in context.selected_editable_objects if ob and ob.type == 'MESH']
+        obList = [ob for ob in context.selected_editable_objects if ob and ob.type == 'MESH']
         USER_ONLY_SELECTED_FACES = False
 
     if not obList:
@@ -770,15 +778,14 @@ def main(context,
         time.sleep(10)
     '''
 
-#~ XXX	if not Draw.PupBlock(ob % len(obList), pup_block):
-#~ XXX		return
-#~ XXX	del ob
+# ~ XXX	if not Draw.PupBlock(ob % len(obList), pup_block):
+# ~ XXX		return
+# ~ XXX	del ob
 
     # Convert from being button types
 
     USER_PROJECTION_LIMIT_CONVERTED = cos(USER_PROJECTION_LIMIT * DEG_TO_RAD)
-    USER_PROJECTION_LIMIT_HALF_CONVERTED = cos((USER_PROJECTION_LIMIT/2) * DEG_TO_RAD)
-
+    USER_PROJECTION_LIMIT_HALF_CONVERTED = cos((USER_PROJECTION_LIMIT / 2) * DEG_TO_RAD)
 
     # Toggle Edit mode
     is_editmode = (context.active_object.mode == 'EDIT')
@@ -788,19 +795,18 @@ def main(context,
 
     if USER_SHARE_SPACE:
         # Sort by data name so we get consistent results
-        obList.sort(key = lambda ob: ob.data.name)
-        collected_islandList= []
+        obList.sort(key=lambda ob: ob.data.name)
+        collected_islandList = []
 
-#XXX	Window.WaitCursor(1)
+# XXX	Window.WaitCursor(1)
 
     time1 = time.time()
 
     # Tag as False so we don't operate on the same mesh twice.
-#XXX	bpy.data.meshes.tag = False
+# XXX	bpy.data.meshes.tag = False
     for me in bpy.data.meshes:
         me.tag = False
 
-
     for ob in obList:
         me = ob.data
 
@@ -810,7 +816,7 @@ def main(context,
         # Tag as used
         me.tag = True
 
-        if not me.uv_layers: # Mesh has no UV Coords, don't bother.
+        if not me.uv_layers:  # Mesh has no UV Coords, don't bother.
             me.uv_layers.new()
 
         uv_layer = me.uv_layers.active.data
@@ -821,7 +827,7 @@ def main(context,
         else:
             meshFaces = [thickface(f, uv_layer, me_verts) for i, f in enumerate(me.polygons)]
 
-#XXX		Window.DrawProgressBar(0.1, 'SmartProj UV Unwrapper, mapping "%s", %i faces.' % (me.name, len(meshFaces)))
+# XXX		Window.DrawProgressBar(0.1, 'SmartProj UV Unwrapper, mapping "%s", %i faces.' % (me.name, len(meshFaces)))
 
         # =======
         # Generate a projection list from face normals, this is meant to be smart :)
@@ -849,17 +855,15 @@ def main(context,
         # 0d is   1.0
         # 180 IS -0.59846
 
-
         # Initialize projectVecs
         if USER_VIEW_INIT:
             # Generate Projection
-            projectVecs = [Vector(Window.GetViewVector()) * ob.matrix_world.inverted().to_3x3()] # We add to this along the way
+            projectVecs = [Vector(Window.GetViewVector()) * ob.matrix_world.inverted().to_3x3()]  # We add to this along the way
         else:
             projectVecs = []
 
         newProjectVec = meshFaces[0].no
-        newProjectMeshFaces = []	# Popping stuffs it up.
-
+        newProjectMeshFaces = []  # Popping stuffs it up.
 
         # Pretend that the most unique angle is ages away to start the loop off
         mostUniqueAngle = -1.0
@@ -867,14 +871,12 @@ def main(context,
         # This is popped
         tempMeshFaces = meshFaces[:]
 
-
-
         # This while only gathers projection vecs, faces are assigned later on.
         while 1:
             # If theres none there then start with the largest face
 
             # add all the faces that are close.
-            for fIdx in range(len(tempMeshFaces)-1, -1, -1):
+            for fIdx in range(len(tempMeshFaces) - 1, -1, -1):
                 # Use half the angle limit so we don't overweight faces towards this
                 # normal and hog all the faces.
                 if newProjectVec.dot(tempMeshFaces[fIdx].no) > USER_PROJECTION_LIMIT_HALF_CONVERTED:
@@ -892,24 +894,23 @@ def main(context,
                 for fprop in newProjectMeshFaces:
                     averageVec += fprop.no * ((fprop.area * user_area_weight) + (1.0 - user_area_weight))
 
-            if averageVec.x != 0 or averageVec.y != 0 or averageVec.z != 0: # Avoid NAN
+            if averageVec.x != 0 or averageVec.y != 0 or averageVec.z != 0:  # Avoid NAN
                 projectVecs.append(averageVec.normalized())
 
-
             # Get the next vec!
             # Pick the face thats most different to all existing angles :)
-            mostUniqueAngle = 1.0 # 1.0 is 0d. no difference.
-            mostUniqueIndex = 0 # dummy
+            mostUniqueAngle = 1.0  # 1.0 is 0d. no difference.
+            mostUniqueIndex = 0  # dummy
 
-            for fIdx in range(len(tempMeshFaces)-1, -1, -1):
-                angleDifference = -1.0 # 180d difference.
+            for fIdx in range(len(tempMeshFaces) - 1, -1, -1):
+                angleDifference = -1.0  # 180d difference.
 
                 # Get the closest vec angle we are to.
                 for p in projectVecs:
-                    temp_angle_diff= p.dot(tempMeshFaces[fIdx].no)
+                    temp_angle_diff = p.dot(tempMeshFaces[fIdx].no)
 
                     if angleDifference < temp_angle_diff:
-                        angleDifference= temp_angle_diff
+                        angleDifference = temp_angle_diff
 
                 if angleDifference < mostUniqueAngle:
                     # We have a new most different angle
@@ -917,30 +918,28 @@ def main(context,
                     mostUniqueAngle = angleDifference
 
             if mostUniqueAngle < USER_PROJECTION_LIMIT_CONVERTED:
-                #print 'adding', mostUniqueAngle, USER_PROJECTION_LIMIT, len(newProjectMeshFaces)
+                # print 'adding', mostUniqueAngle, USER_PROJECTION_LIMIT, len(newProjectMeshFaces)
                 # Now weight the vector to all its faces, will give a more direct projection
                 # if the face its self was not representative of the normal from surrounding faces.
 
                 newProjectVec = tempMeshFaces[mostUniqueIndex].no
                 newProjectMeshFaces = [tempMeshFaces.pop(mostUniqueIndex)]
 
-
             else:
-                if len(projectVecs) >= 1: # Must have at least 2 projections
+                if len(projectVecs) >= 1:  # Must have at least 2 projections
                     break
 
-
         # If there are only zero area faces then its possible
         # there are no projectionVecs
         if not len(projectVecs):
             Draw.PupMenu('error, no projection vecs where generated, 0 area faces can cause this.')
             return
 
-        faceProjectionGroupList =[[] for i in range(len(projectVecs)) ]
+        faceProjectionGroupList = [[] for i in range(len(projectVecs))]
 
         # MAP and Arrange # We know there are 3 or 4 faces here
 
-        for fIdx in range(len(meshFaces)-1, -1, -1):
+        for fIdx in range(len(meshFaces) - 1, -1, -1):
             fvec = meshFaces[fIdx].no
             i = len(projectVecs)
 
@@ -949,11 +948,11 @@ def main(context,
             bestAngIdx = 0
 
             # Cycle through the remaining, first already done
-            while i-1:
-                i-=1
+            while i - 1:
+                i -= 1
 
                 newAng = fvec.dot(projectVecs[i])
-                if newAng > bestAng: # Reverse logic for dotvecs
+                if newAng > bestAng:  # Reverse logic for dotvecs
                     bestAng = newAng
                     bestAngIdx = i
 
@@ -962,7 +961,6 @@ def main(context,
 
         # Cull faceProjectionGroupList,
 
-
         # Now faceProjectionGroupList is full of faces that face match the project Vecs list
         for i in range(len(projectVecs)):
             # Account for projectVecs having no faces.
@@ -979,7 +977,6 @@ def main(context,
                     # XXX - note, between mathutils in 2.4 and 2.5 the order changed.
                     f_uv[j][:] = (MatQuat * v.co).xy
 
-
         if USER_SHARE_SPACE:
             # Should we collect and pack later?
             islandList = getUvIslands(faceProjectionGroupList, me)
@@ -990,12 +987,11 @@ def main(context,
             islandList = getUvIslands(faceProjectionGroupList, me)
             packIslands(islandList)
 
-
         # update the mesh here if we need to.
 
     # We want to pack all in 1 go, so pack now
     if USER_SHARE_SPACE:
-#XXX        Window.DrawProgressBar(0.9, "Box Packing for all objects...")
+        # XXX        Window.DrawProgressBar(0.9, "Box Packing for all objects...")
         packIslands(collected_islandList)
 
     print("Smart Projection time: %.2f" % (time.time() - time1))
@@ -1006,31 +1002,32 @@ def main(context,
         bpy.ops.object.mode_set(mode='EDIT')
 
         if use_aspect:
-           import bmesh
-           aspect = context.scene.uvedit_aspect(context.active_object)
-           if aspect[0] > aspect[1]:
-               aspect[0] = aspect[1]/aspect[0];
-               aspect[1] = 1.0
-           else:
-               aspect[1] = aspect[0]/aspect[1];
-               aspect[0] = 1.0
+            import bmesh
+            aspect = context.scene.uvedit_aspect(context.active_object)
+            if aspect[0] > aspect[1]:
+                aspect[0] = aspect[1] / aspect[0]
+                aspect[1] = 1.0
+            else:
+                aspect[1] = aspect[0] / aspect[1]
+                aspect[0] = 1.0
 
-           bm = bmesh.from_edit_mesh(me)
+            bm = bmesh.from_edit_mesh(me)
 
-           uv_act = bm.loops.layers.uv.active
+            uv_act = bm.loops.layers.uv.active
 
-           faces = [f for f in bm.faces if f.select]
+            faces = [f for f in bm.faces if f.select]
 
-           for f in faces:
-               for l in f.loops:
-                   l[uv_act].uv[0] *= aspect[0]
-                   l[uv_act].uv[1] *= aspect[1]
+            for f in faces:
+                for l in f.loops:
+                    l[uv_act].uv[0] *= aspect[0]
+                    l[uv_act].uv[1] *= aspect[1]
 
     dict_matrix.clear()
 
-#XXX	Window.DrawProgressBar(1.0, "")
-#XXX	Window.WaitCursor(0)
-#XXX	Window.RedrawAll()
+# XXX	Window.DrawProgressBar(1.0, "")
+# XXX	Window.WaitCursor(0)
+# XXX	Window.RedrawAll()
+
 
 """
     pup_block = [\
@@ -1052,41 +1049,41 @@ from bpy.props import FloatProperty, BoolProperty
 
 class SmartProject(Operator):
     """This script projection unwraps the selected faces of a mesh """ \
-    """(it operates on all selected mesh objects, and can be used """ \
-    """to unwrap selected faces, or all faces)"""
+        """(it operates on all selected mesh objects, and can be used """ \
+        """to unwrap selected faces, or all faces)"""
     bl_idname = "uv.smart_project"
     bl_label = "Smart UV Project"
     bl_options = {'REGISTER', 'UNDO'}
 
     angle_limit = FloatProperty(
-            name="Angle Limit",
-            description="Lower for more projection groups, higher for less distortion",
-            min=1.0, max=89.0,
-            default=66.0,
-            )
+        name="Angle Limit",
+        description="Lower for more projection groups, higher for less distortion",
+        min=1.0, max=89.0,
+        default=66.0,
+    )
     island_margin = FloatProperty(
-            name="Island Margin",
-            description="Margin to reduce bleed from adjacent islands",
-            unit='LENGTH', subtype='DISTANCE',
-            min=0.0, max=1.0,
-            default=0.0,
-            )
+        name="Island Margin",
+        description="Margin to reduce bleed from adjacent islands",
+        unit='LENGTH', subtype='DISTANCE',
+        min=0.0, max=1.0,
+        default=0.0,
+    )
     user_area_weight = FloatProperty(
-            name="Area Weight",
-            description="Weight projections vector by faces with larger areas",
-            min=0.0, max=1.0,
-            default=0.0,
-            )
+        name="Area Weight",
+        description="Weight projections vector by faces with larger areas",
+        min=0.0, max=1.0,
+        default=0.0,
+    )
     use_aspect = BoolProperty(
-            name="Correct Aspect",
-            description="Map UVs taking image aspect ratio into account",
-            default=True
-            )
+        name="Correct Aspect",
+        description="Map UVs taking image aspect ratio into account",
+        default=True
+    )
     stretch_to_bounds = BoolProperty(
-            name="Stretch to UV Bounds",
-            description="Stretch the final output to texture bounds",
-            default=True,
-            )
+        name="Stretch to UV Bounds",
+        description="Stretch the final output to texture bounds",
+        default=True,
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/vertexpaint_dirt.py

@@ -139,36 +139,36 @@ class VertexPaintDirt(Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     blur_strength = FloatProperty(
-            name="Blur Strength",
-            description="Blur strength per iteration",
-            min=0.01, max=1.0,
-            default=1.0,
-            )
+        name="Blur Strength",
+        description="Blur strength per iteration",
+        min=0.01, max=1.0,
+        default=1.0,
+    )
     blur_iterations = IntProperty(
-            name="Blur Iterations",
-            description="Number of times to blur the colors (higher blurs more)",
-            min=0, max=40,
-            default=1,
-            )
+        name="Blur Iterations",
+        description="Number of times to blur the colors (higher blurs more)",
+        min=0, max=40,
+        default=1,
+    )
     clean_angle = FloatProperty(
-            name="Highlight Angle",
-            description="Less than 90 limits the angle used in the tonal range",
-            min=0.0, max=pi,
-            default=pi,
-            unit="ROTATION",
-            )
+        name="Highlight Angle",
+        description="Less than 90 limits the angle used in the tonal range",
+        min=0.0, max=pi,
+        default=pi,
+        unit="ROTATION",
+    )
     dirt_angle = FloatProperty(
-            name="Dirt Angle",
-            description="Less than 90 limits the angle used in the tonal range",
-            min=0.0, max=pi,
-            default=0.0,
-            unit="ROTATION",
-            )
+        name="Dirt Angle",
+        description="Less than 90 limits the angle used in the tonal range",
+        min=0.0, max=pi,
+        default=0.0,
+        unit="ROTATION",
+    )
     dirt_only = BoolProperty(
-            name="Dirt Only",
-            description="Don't calculate cleans for convex areas",
-            default=False,
-            )
+        name="Dirt Only",
+        description="Don't calculate cleans for convex areas",
+        default=False,
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/view3d.py

@@ -39,13 +39,16 @@ class VIEW3D_OT_edit_mesh_extrude_individual_move(Operator):
 
         totface = mesh.total_face_sel
         totedge = mesh.total_edge_sel
-        #~ totvert = mesh.total_vert_sel
+        # totvert = mesh.total_vert_sel
 
         if select_mode[2] and totface == 1:
-            bpy.ops.mesh.extrude_region_move('INVOKE_REGION_WIN',
-                    TRANSFORM_OT_translate={
-                        "constraint_orientation": 'NORMAL',
-                        "constraint_axis": (False, False, True)})
+            bpy.ops.mesh.extrude_region_move(
+                'INVOKE_REGION_WIN',
+                TRANSFORM_OT_translate={
+                    "constraint_orientation": 'NORMAL',
+                    "constraint_axis": (False, False, True),
+                }
+            )
         elif select_mode[2] and totface > 1:
             bpy.ops.mesh.extrude_faces_move('INVOKE_REGION_WIN')
         elif select_mode[1] and totedge >= 1:
@@ -77,25 +80,32 @@ class VIEW3D_OT_edit_mesh_extrude_move(Operator):
 
         totface = mesh.total_face_sel
         totedge = mesh.total_edge_sel
-        #~ totvert = mesh.total_vert_sel
+        # totvert = mesh.total_vert_sel
 
         if totface >= 1:
             if use_vert_normals:
-                bpy.ops.mesh.extrude_region_shrink_fatten('INVOKE_REGION_WIN',
-                        TRANSFORM_OT_shrink_fatten={})
+                bpy.ops.mesh.extrude_region_shrink_fatten(
+                    'INVOKE_REGION_WIN',
+                    TRANSFORM_OT_shrink_fatten={},
+                )
             else:
-                bpy.ops.mesh.extrude_region_move('INVOKE_REGION_WIN',
-                        TRANSFORM_OT_translate={
-                            "constraint_orientation": 'NORMAL',
-                            "constraint_axis": (False, False, True)})
-
-        elif totedge == 1:
-            bpy.ops.mesh.extrude_region_move('INVOKE_REGION_WIN',
+                bpy.ops.mesh.extrude_region_move(
+                    'INVOKE_REGION_WIN',
                     TRANSFORM_OT_translate={
                         "constraint_orientation": 'NORMAL',
-                        # not a popular choice, too restrictive for retopo.
-                        #~ "constraint_axis": (True, True, False)})
-                        "constraint_axis": (False, False, False)})
+                        "constraint_axis": (False, False, True),
+                    },
+                )
+
+        elif totedge == 1:
+            bpy.ops.mesh.extrude_region_move(
+                'INVOKE_REGION_WIN',
+                TRANSFORM_OT_translate={
+                    "constraint_orientation": 'NORMAL',
+                    # not a popular choice, too restrictive for retopo.
+                    # "constraint_axis": (True, True, False)})
+                    "constraint_axis": (False, False, False),
+                })
         else:
             bpy.ops.mesh.extrude_region_move('INVOKE_REGION_WIN')
 
@@ -134,40 +144,40 @@ class VIEW3D_OT_select_or_deselect_all(Operator):
     bl_options = {'UNDO'}
 
     extend = BoolProperty(
-            name="Extend",
-            description="Extend selection instead of deselecting everything first",
-            default=False,
-            )
+        name="Extend",
+        description="Extend selection instead of deselecting everything first",
+        default=False,
+    )
 
     toggle = BoolProperty(
-            name="Toggle",
-            description="Toggle the selection",
-            default=False,
-            )
+        name="Toggle",
+        description="Toggle the selection",
+        default=False,
+    )
 
     deselect = BoolProperty(
-            name="Deselect",
-            description="Remove from selection",
-            default=False,
-            )
+        name="Deselect",
+        description="Remove from selection",
+        default=False,
+    )
 
     center = BoolProperty(
-            name="Center",
-            description="Use the object center when selecting, in editmode used to extend object selection",
-            default=False,
-            )
+        name="Center",
+        description="Use the object center when selecting, in editmode used to extend object selection",
+        default=False,
+    )
 
     enumerate = BoolProperty(
-            name="Enumerate",
-            description="List objects under the mouse (object mode only)",
-            default=False,
-            )
+        name="Enumerate",
+        description="List objects under the mouse (object mode only)",
+        default=False,
+    )
 
     object = BoolProperty(
-            name="Object",
-            description="Use object selection (editmode only)",
-            default=False,
-            )
+        name="Object",
+        description="Use object selection (editmode only)",
+        default=False,
+    )
 
     @classmethod
     def poll(cls, context):

release/scripts/startup/bl_operators/wm.py

@@ -36,37 +36,37 @@ from bpy.app.translations import pgettext_tip as tip_
 
 
 rna_path_prop = StringProperty(
-        name="Context Attributes",
-        description="RNA context string",
-        maxlen=1024,
-        )
+    name="Context Attributes",
+    description="RNA context string",
+    maxlen=1024,
+)
 
 rna_reverse_prop = BoolProperty(
-        name="Reverse",
-        description="Cycle backwards",
-        default=False,
-        )
+    name="Reverse",
+    description="Cycle backwards",
+    default=False,
+)
 
 rna_wrap_prop = BoolProperty(
-        name="Wrap",
-        description="Wrap back to the first/last values",
-        default=False,
-        )
+    name="Wrap",
+    description="Wrap back to the first/last values",
+    default=False,
+)
 
 rna_relative_prop = BoolProperty(
-        name="Relative",
-        description="Apply relative to the current value (delta)",
-        default=False,
-        )
+    name="Relative",
+    description="Apply relative to the current value (delta)",
+    default=False,
+)
 
 rna_space_type_prop = EnumProperty(
-        name="Type",
-        items=tuple(
-            (e.identifier, e.name, "", e. value)
-            for e in bpy.types.Space.bl_rna.properties["type"].enum_items
-           ),
-        default='EMPTY',
-        )
+    name="Type",
+    items=tuple(
+        (e.identifier, e.name, "", e. value)
+        for e in bpy.types.Space.bl_rna.properties["type"].enum_items
+    ),
+    default='EMPTY',
+)
 
 
 def context_path_validate(context, data_path):
@@ -163,14 +163,14 @@ class BRUSH_OT_active_index_set(Operator):
     bl_label = "Set Brush Number"
 
     mode = StringProperty(
-            name="Mode",
-            description="Paint mode to set brush for",
-            maxlen=1024,
-            )
+        name="Mode",
+        description="Paint mode to set brush for",
+        maxlen=1024,
+    )
     index = IntProperty(
-            name="Number",
-            description="Brush number",
-            )
+        name="Number",
+        description="Brush number",
+    )
 
     _attr_dict = {
         "sculpt": "use_paint_sculpt",
@@ -201,10 +201,10 @@ class WM_OT_context_set_boolean(Operator):
 
     data_path = rna_path_prop
     value = BoolProperty(
-            name="Value",
-            description="Assignment value",
-            default=True,
-            )
+        name="Value",
+        description="Assignment value",
+        default=True,
+    )
 
     execute = execute_context_assign
 
@@ -217,10 +217,10 @@ class WM_OT_context_set_int(Operator):  # same as enum
 
     data_path = rna_path_prop
     value = IntProperty(
-            name="Value",
-            description="Assign value",
-            default=0,
-            )
+        name="Value",
+        description="Assign value",
+        default=0,
+    )
     relative = rna_relative_prop
 
     execute = execute_context_assign
@@ -234,10 +234,10 @@ class WM_OT_context_scale_float(Operator):
 
     data_path = rna_path_prop
     value = FloatProperty(
-            name="Value",
-            description="Assign value",
-            default=1.0,
-            )
+        name="Value",
+        description="Assign value",
+        default=1.0,
+    )
 
     def execute(self, context):
         data_path = self.data_path
@@ -262,15 +262,15 @@ class WM_OT_context_scale_int(Operator):
 
     data_path = rna_path_prop
     value = FloatProperty(
-            name="Value",
-            description="Assign value",
-            default=1.0,
-            )
+        name="Value",
+        description="Assign value",
+        default=1.0,
+    )
     always_step = BoolProperty(
-            name="Always Step",
-            description="Always adjust the value by a minimum of 1 when 'value' is not 1.0",
-            default=True,
-            )
+        name="Always Step",
+        description="Always adjust the value by a minimum of 1 when 'value' is not 1.0",
+        default=True,
+    )
 
     def execute(self, context):
         data_path = self.data_path
@@ -305,10 +305,10 @@ class WM_OT_context_set_float(Operator):  # same as enum
 
     data_path = rna_path_prop
     value = FloatProperty(
-            name="Value",
-            description="Assignment value",
-            default=0.0,
-            )
+        name="Value",
+        description="Assignment value",
+        default=0.0,
+    )
     relative = rna_relative_prop
 
     execute = execute_context_assign
@@ -322,10 +322,10 @@ class WM_OT_context_set_string(Operator):  # same as enum
 
     data_path = rna_path_prop
     value = StringProperty(
-            name="Value",
-            description="Assign value",
-            maxlen=1024,
-            )
+        name="Value",
+        description="Assign value",
+        maxlen=1024,
+    )
 
     execute = execute_context_assign
 
@@ -338,10 +338,10 @@ class WM_OT_context_set_enum(Operator):
 
     data_path = rna_path_prop
     value = StringProperty(
-            name="Value",
-            description="Assignment value (as a string)",
-            maxlen=1024,
-            )
+        name="Value",
+        description="Assignment value (as a string)",
+        maxlen=1024,
+    )
 
     execute = execute_context_assign
 
@@ -354,10 +354,10 @@ class WM_OT_context_set_value(Operator):
 
     data_path = rna_path_prop
     value = StringProperty(
-            name="Value",
-            description="Assignment value (as a string)",
-            maxlen=1024,
-            )
+        name="Value",
+        description="Assignment value (as a string)",
+        maxlen=1024,
+    )
 
     def execute(self, context):
         data_path = self.data_path
@@ -394,15 +394,15 @@ class WM_OT_context_toggle_enum(Operator):
 
     data_path = rna_path_prop
     value_1 = StringProperty(
-            name="Value",
-            description="Toggle enum",
-            maxlen=1024,
-            )
+        name="Value",
+        description="Toggle enum",
+        maxlen=1024,
+    )
     value_2 = StringProperty(
-            name="Value",
-            description="Toggle enum",
-            maxlen=1024,
-            )
+        name="Value",
+        description="Toggle enum",
+        maxlen=1024,
+    )
 
     def execute(self, context):
         data_path = self.data_path
@@ -426,7 +426,7 @@ class WM_OT_context_toggle_enum(Operator):
 
 class WM_OT_context_cycle_int(Operator):
     """Set a context value (useful for cycling active material, """ \
-    """vertex keys, groups, etc.)"""
+        """vertex keys, groups, etc.)"""
     bl_idname = "wm.context_cycle_int"
     bl_label = "Context Int Cycle"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -519,7 +519,7 @@ class WM_OT_context_cycle_enum(Operator):
 
 class WM_OT_context_cycle_array(Operator):
     """Set a context array value """ \
-    """(useful for cycling the active mesh edit mode)"""
+        """(useful for cycling the active mesh edit mode)"""
     bl_idname = "wm.context_cycle_array"
     bl_label = "Context Array Cycle"
     bl_options = {'UNDO', 'INTERNAL'}
@@ -603,15 +603,15 @@ class WM_OT_operator_pie_enum(Operator):
     bl_label = "Operator Enum Pie"
     bl_options = {'UNDO', 'INTERNAL'}
     data_path = StringProperty(
-            name="Operator",
-            description="Operator name (in python as string)",
-            maxlen=1024,
-            )
+        name="Operator",
+        description="Operator name (in python as string)",
+        maxlen=1024,
+    )
     prop_string = StringProperty(
-            name="Property",
-            description="Property name (as a string)",
-            maxlen=1024,
-            )
+        name="Property",
+        description="Property name (as a string)",
+        maxlen=1024,
+    )
 
     def invoke(self, context, event):
         wm = context.window_manager
@@ -648,10 +648,10 @@ class WM_OT_context_set_id(Operator):
 
     data_path = rna_path_prop
     value = StringProperty(
-            name="Value",
-            description="Assign value",
-            maxlen=1024,
-            )
+        name="Value",
+        description="Assign value",
+        maxlen=1024,
+    )
 
     def execute(self, context):
         value = self.value
@@ -679,16 +679,16 @@ class WM_OT_context_set_id(Operator):
 
 
 doc_id = StringProperty(
-        name="Doc ID",
-        maxlen=1024,
-        options={'HIDDEN'},
-        )
+    name="Doc ID",
+    maxlen=1024,
+    options={'HIDDEN'},
+)
 
 data_path_iter = StringProperty(
-        description="The data path relative to the context, must point to an iterable")
+    description="The data path relative to the context, must point to an iterable")
 
 data_path_item = StringProperty(
-        description="The data path from each iterable to the value (int or float)")
+    description="The data path from each iterable to the value (int or float)")
 
 
 class WM_OT_context_collection_boolean_set(Operator):
@@ -701,12 +701,12 @@ class WM_OT_context_collection_boolean_set(Operator):
     data_path_item = data_path_item
 
     type = EnumProperty(
-            name="Type",
-            items=(('TOGGLE', "Toggle", ""),
-                   ('ENABLE', "Enable", ""),
-                   ('DISABLE', "Disable", ""),
-                   ),
-            )
+        name="Type",
+        items=(('TOGGLE', "Toggle", ""),
+               ('ENABLE', "Enable", ""),
+               ('DISABLE', "Disable", ""),
+               ),
+    )
 
     def execute(self, context):
         data_path_iter = self.data_path_iter
@@ -759,18 +759,18 @@ class WM_OT_context_modal_mouse(Operator):
     data_path_iter = data_path_iter
     data_path_item = data_path_item
     header_text = StringProperty(
-            name="Header Text",
-            description="Text to display in header during scale",
-            )
+        name="Header Text",
+        description="Text to display in header during scale",
+    )
 
     input_scale = FloatProperty(
-            description="Scale the mouse movement by this value before applying the delta",
-            default=0.01,
-            )
+        description="Scale the mouse movement by this value before applying the delta",
+        default=0.01,
+    )
     invert = BoolProperty(
-            description="Invert the mouse input",
-            default=False,
-            )
+        description="Invert the mouse input",
+        default=False,
+    )
     initial_x = IntProperty(options={'HIDDEN'})
 
     def _values_store(self, context):
@@ -865,9 +865,9 @@ class WM_OT_url_open(Operator):
     bl_options = {'INTERNAL'}
 
     url = StringProperty(
-            name="URL",
-            description="URL to open",
-            )
+        name="URL",
+        description="URL to open",
+    )
 
     def execute(self, context):
         import webbrowser
@@ -882,9 +882,9 @@ class WM_OT_path_open(Operator):
     bl_options = {'INTERNAL'}
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            options={'SKIP_SAVE'},
-            )
+        subtype='FILE_PATH',
+        options={'SKIP_SAVE'},
+    )
 
     def execute(self, context):
         import sys
@@ -1068,44 +1068,44 @@ class WM_OT_doc_view(Operator):
 
 
 rna_path = StringProperty(
-        name="Property Edit",
-        description="Property data_path edit",
-        maxlen=1024,
-        options={'HIDDEN'},
-        )
+    name="Property Edit",
+    description="Property data_path edit",
+    maxlen=1024,
+    options={'HIDDEN'},
+)
 
 rna_value = StringProperty(
-        name="Property Value",
-        description="Property value edit",
-        maxlen=1024,
-        )
+    name="Property Value",
+    description="Property value edit",
+    maxlen=1024,
+)
 
 rna_property = StringProperty(
-        name="Property Name",
-        description="Property name edit",
-        maxlen=1024,
-        )
+    name="Property Name",
+    description="Property name edit",
+    maxlen=1024,
+)
 
 rna_min = FloatProperty(
-        name="Min",
-        default=-10000.0,
-        precision=3,
-        )
+    name="Min",
+    default=-10000.0,
+    precision=3,
+)
 
 rna_max = FloatProperty(
-        name="Max",
-        default=10000.0,
-        precision=3,
-        )
+    name="Max",
+    default=10000.0,
+    precision=3,
+)
 
 rna_use_soft_limits = BoolProperty(
-        name="Use Soft Limits",
-        )
+    name="Use Soft Limits",
+)
 
 rna_is_overridable_static = BoolProperty(
-        name="Is Statically Overridable",
-        default=False,
-        )
+    name="Is Statically Overridable",
+    default=False,
+)
 
 
 class WM_OT_properties_edit(Operator):
@@ -1124,8 +1124,8 @@ class WM_OT_properties_edit(Operator):
     soft_min = rna_min
     soft_max = rna_max
     description = StringProperty(
-            name="Tooltip",
-            )
+        name="Tooltip",
+    )
 
     def _cmp_props_get(self):
         # Changing these properties will refresh the UI
@@ -1363,9 +1363,9 @@ class WM_OT_properties_context_change(Operator):
     bl_options = {'INTERNAL'}
 
     context = StringProperty(
-            name="Context",
-            maxlen=64,
-            )
+        name="Context",
+        maxlen=64,
+    )
 
     def execute(self, context):
         context.space_data.context = self.context
@@ -1401,8 +1401,8 @@ class WM_OT_keyconfig_activate(Operator):
     bl_label = "Activate Keyconfig"
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            )
+        subtype='FILE_PATH',
+    )
 
     def execute(self, context):
         if bpy.utils.keyconfig_set(self.filepath, report=self.report):
@@ -1436,8 +1436,8 @@ class WM_OT_appconfig_activate(Operator):
     bl_label = "Activate Application Configuration"
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            )
+        subtype='FILE_PATH',
+    )
 
     def execute(self, context):
         import os
@@ -1461,9 +1461,9 @@ class WM_OT_sysinfo(Operator):
     bl_label = "Save System Info"
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            options={'SKIP_SAVE'},
-            )
+        subtype='FILE_PATH',
+        options={'SKIP_SAVE'},
+    )
 
     def execute(self, context):
         import sys_info
@@ -1475,7 +1475,7 @@ class WM_OT_sysinfo(Operator):
 
         if not self.filepath:
             self.filepath = os.path.join(
-                    os.path.expanduser("~"), "system-info.txt")
+                os.path.expanduser("~"), "system-info.txt")
 
         wm = context.window_manager
         wm.fileselect_add(self)
@@ -1539,29 +1539,29 @@ class WM_OT_keyconfig_import(Operator):
     bl_label = "Import Key Configuration..."
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            default="keymap.py",
-            )
+        subtype='FILE_PATH',
+        default="keymap.py",
+    )
     filter_folder = BoolProperty(
-            name="Filter folders",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter folders",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_text = BoolProperty(
-            name="Filter text",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter text",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_python = BoolProperty(
-            name="Filter python",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter python",
+        default=True,
+        options={'HIDDEN'},
+    )
     keep_original = BoolProperty(
-            name="Keep original",
-            description="Keep original file after copying to configuration folder",
-            default=True,
-            )
+        name="Keep original",
+        description="Keep original file after copying to configuration folder",
+        default=True,
+    )
 
     def execute(self, context):
         import os
@@ -1606,24 +1606,24 @@ class WM_OT_keyconfig_export(Operator):
     bl_label = "Export Key Configuration..."
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            default="keymap.py",
-            )
+        subtype='FILE_PATH',
+        default="keymap.py",
+    )
     filter_folder = BoolProperty(
-            name="Filter folders",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter folders",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_text = BoolProperty(
-            name="Filter text",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter text",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_python = BoolProperty(
-            name="Filter python",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter python",
+        default=True,
+        options={'HIDDEN'},
+    )
 
     def execute(self, context):
         from bpy_extras import keyconfig_utils
@@ -1656,9 +1656,9 @@ class WM_OT_keymap_restore(Operator):
     bl_label = "Restore Key Map(s)"
 
     all = BoolProperty(
-            name="All Keymaps",
-            description="Restore all keymaps to default",
-            )
+        name="All Keymaps",
+        description="Restore all keymaps to default",
+    )
 
     def execute(self, context):
         wm = context.window_manager
@@ -1679,9 +1679,9 @@ class WM_OT_keyitem_restore(Operator):
     bl_label = "Restore Key Map Item"
 
     item_id = IntProperty(
-            name="Item Identifier",
-            description="Identifier of the item to remove",
-            )
+        name="Item Identifier",
+        description="Identifier of the item to remove",
+    )
 
     @classmethod
     def poll(cls, context):
@@ -1726,9 +1726,9 @@ class WM_OT_keyitem_remove(Operator):
     bl_label = "Remove Key Map Item"
 
     item_id = IntProperty(
-            name="Item Identifier",
-            description="Identifier of the item to remove",
-            )
+        name="Item Identifier",
+        description="Identifier of the item to remove",
+    )
 
     @classmethod
     def poll(cls, context):
@@ -1794,9 +1794,9 @@ class WM_OT_addon_enable(Operator):
     bl_label = "Enable Add-on"
 
     module = StringProperty(
-            name="Module",
-            description="Module name of the add-on to enable",
-            )
+        name="Module",
+        description="Module name of the add-on to enable",
+    )
 
     def execute(self, context):
         import addon_utils
@@ -1840,9 +1840,9 @@ class WM_OT_addon_disable(Operator):
     bl_label = "Disable Add-on"
 
     module = StringProperty(
-            name="Module",
-            description="Module name of the add-on to disable",
-            )
+        name="Module",
+        description="Module name of the add-on to disable",
+    )
 
     def execute(self, context):
         import addon_utils
@@ -1869,8 +1869,8 @@ class WM_OT_owner_enable(Operator):
     bl_label = "Enable Add-on"
 
     owner_id = StringProperty(
-            name="UI Tag",
-            )
+        name="UI Tag",
+    )
 
     def execute(self, context):
         workspace = context.workspace
@@ -1884,8 +1884,8 @@ class WM_OT_owner_disable(Operator):
     bl_label = "Disable UI Tag"
 
     owner_id = StringProperty(
-            name="UI Tag",
-            )
+        name="UI Tag",
+    )
 
     def execute(self, context):
         workspace = context.workspace
@@ -1900,22 +1900,22 @@ class WM_OT_theme_install(Operator):
     bl_label = "Install Theme..."
 
     overwrite = BoolProperty(
-            name="Overwrite",
-            description="Remove existing theme file if exists",
-            default=True,
-            )
+        name="Overwrite",
+        description="Remove existing theme file if exists",
+        default=True,
+    )
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            )
+        subtype='FILE_PATH',
+    )
     filter_folder = BoolProperty(
-            name="Filter folders",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter folders",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_glob = StringProperty(
-            default="*.xml",
-            options={'HIDDEN'},
-            )
+        default="*.xml",
+        options={'HIDDEN'},
+    )
 
     def execute(self, context):
         import os
@@ -1977,33 +1977,33 @@ class WM_OT_addon_install(Operator):
     bl_label = "Install Add-on from File..."
 
     overwrite = BoolProperty(
-            name="Overwrite",
-            description="Remove existing add-ons with the same ID",
-            default=True,
-            )
+        name="Overwrite",
+        description="Remove existing add-ons with the same ID",
+        default=True,
+    )
     target = EnumProperty(
-            name="Target Path",
-            items=(('DEFAULT', "Default", ""),
-                   ('PREFS', "User Prefs", "")),
-            )
+        name="Target Path",
+        items=(('DEFAULT', "Default", ""),
+               ('PREFS', "User Prefs", "")),
+    )
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            )
+        subtype='FILE_PATH',
+    )
     filter_folder = BoolProperty(
-            name="Filter folders",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter folders",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_python = BoolProperty(
-            name="Filter python",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter python",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_glob = StringProperty(
-            default="*.py;*.zip",
-            options={'HIDDEN'},
-            )
+        default="*.py;*.zip",
+        options={'HIDDEN'},
+    )
 
     def execute(self, context):
         import addon_utils
@@ -2131,9 +2131,9 @@ class WM_OT_addon_remove(Operator):
     bl_label = "Remove Add-on"
 
     module = StringProperty(
-            name="Module",
-            description="Module name of the add-on to remove",
-            )
+        name="Module",
+        description="Module name of the add-on to remove",
+    )
 
     @staticmethod
     def path_from_addon(module):
@@ -2191,9 +2191,9 @@ class WM_OT_addon_expand(Operator):
     bl_options = {'INTERNAL'}
 
     module = StringProperty(
-            name="Module",
-            description="Module name of the add-on to expand",
-            )
+        name="Module",
+        description="Module name of the add-on to expand",
+    )
 
     def execute(self, context):
         import addon_utils
@@ -2215,9 +2215,9 @@ class WM_OT_addon_userpref_show(Operator):
     bl_options = {'INTERNAL'}
 
     module = StringProperty(
-            name="Module",
-            description="Module name of the add-on to expand",
-            )
+        name="Module",
+        description="Module name of the add-on to expand",
+    )
 
     def execute(self, context):
         import addon_utils
@@ -2246,23 +2246,23 @@ class WM_OT_app_template_install(Operator):
     bl_label = "Install Template from File..."
 
     overwrite = BoolProperty(
-            name="Overwrite",
-            description="Remove existing template with the same ID",
-            default=True,
-            )
+        name="Overwrite",
+        description="Remove existing template with the same ID",
+        default=True,
+    )
 
     filepath = StringProperty(
-            subtype='FILE_PATH',
-            )
+        subtype='FILE_PATH',
+    )
     filter_folder = BoolProperty(
-            name="Filter folders",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter folders",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_glob = StringProperty(
-            default="*.zip",
-            options={'HIDDEN'},
-            )
+        default="*.zip",
+        options={'HIDDEN'},
+    )
 
     def execute(self, context):
         import traceback
@@ -2345,16 +2345,16 @@ class WM_OT_tool_set_by_name(Operator):
     bl_label = "Set Tool By Name"
 
     name = StringProperty(
-            name="Text",
-            description="Display name of the tool",
-            )
+        name="Text",
+        description="Display name of the tool",
+    )
 
     cycle = BoolProperty(
-            name="Cycle",
-            description="Cycle through tools in this group",
-            default=False,
-            options={'SKIP_SAVE'},
-            )
+        name="Cycle",
+        description="Cycle through tools in this group",
+        default=False,
+        options={'SKIP_SAVE'},
+    )
 
     space_type = rna_space_type_prop
 
@@ -2411,21 +2411,21 @@ class WM_OT_studiolight_install(Operator):
     bl_label = "Install Custom Studio Light"
 
     files = CollectionProperty(
-            name="File Path",
-            type=OperatorFileListElement,
-            )
+        name="File Path",
+        type=OperatorFileListElement,
+    )
     directory = StringProperty(
-            subtype='DIR_PATH',
-            )
+        subtype='DIR_PATH',
+    )
     filter_folder = BoolProperty(
-            name="Filter folders",
-            default=True,
-            options={'HIDDEN'},
-            )
+        name="Filter folders",
+        default=True,
+        options={'HIDDEN'},
+    )
     filter_glob = StringProperty(
-            default="*.png;*.jpg;*.hdr;*.exr",
-            options={'HIDDEN'},
-            )
+        default="*.png;*.jpg;*.hdr;*.exr",
+        options={'HIDDEN'},
+    )
     orientation = EnumProperty(
         items=(
             ("MATCAP", "MatCap", ""),

release/scripts/startup/bl_ui/space_dopesheet.py

@@ -59,6 +59,8 @@ def dopesheet_filter(layout, context, genericFiltersOnly=False):
 
 # Generic Layout - Used as base for filtering popovers used in all animation editors
 # Used for DopeSheet, NLA, and Graph Editors
+
+
 class DopesheetFilterPopoverBase:
     bl_region_type = 'HEADER'
     bl_label = "Filters"
@@ -211,11 +213,13 @@ class DOPESHEET_HT_header(Header):
             TIME_HT_editor_buttons.draw_header(context, layout)
         else:
             layout.prop(st, "ui_mode", text="")
-            layout.popover(space_type='DOPESHEET_EDITOR',
-                           region_type='HEADER',
-                           panel_type="DOPESHEET_PT_filters",
-                           text="",
-                           icon='FILTER')
+            layout.popover(
+                space_type='DOPESHEET_EDITOR',
+                region_type='HEADER',
+                panel_type="DOPESHEET_PT_filters",
+                text="",
+                icon='FILTER',
+            )
             DOPESHEET_MT_editor_menus.draw_collapsible(context, layout)
             DOPESHEET_HT_editor_buttons.draw_header(context, layout)
 

release/scripts/startup/bl_ui/space_graph.py

@@ -23,7 +23,7 @@ from bpy.types import Header, Menu, Panel
 from .space_dopesheet import (
     DopesheetFilterPopoverBase,
     dopesheet_filter,
-    )
+)
 
 
 class GRAPH_HT_header(Header):
@@ -41,11 +41,13 @@ class GRAPH_HT_header(Header):
         # Now a exposed as a sub-space type
         # layout.prop(st, "mode", text="")
 
-        layout.popover(space_type='GRAPH_EDITOR',
-                           region_type='HEADER',
-                           panel_type="GRAPH_PT_filters",
-                           text="",
-                           icon='FILTER')
+        layout.popover(
+            space_type='GRAPH_EDITOR',
+            region_type='HEADER',
+            panel_type="GRAPH_PT_filters",
+            text="",
+            icon='FILTER',
+        )
 
         GRAPH_MT_editor_menus.draw_collapsible(context, layout)
 

release/scripts/startup/bl_ui/space_nla.py

@@ -23,7 +23,7 @@ from bpy.types import Header, Menu, Panel
 from .space_dopesheet import (
     DopesheetFilterPopoverBase,
     dopesheet_filter,
-    )
+)
 
 
 class NLA_HT_header(Header):
@@ -37,11 +37,13 @@ class NLA_HT_header(Header):
         row = layout.row(align=True)
         row.template_header()
 
-        layout.popover(space_type='NLA_EDITOR',
-                       region_type='HEADER',
-                       panel_type="NLA_PT_filters",
-                       text="",
-                       icon='FILTER')
+        layout.popover(
+            space_type='NLA_EDITOR',
+            region_type='HEADER',
+            panel_type="NLA_PT_filters",
+            text="",
+            icon='FILTER',
+        )
 
         NLA_MT_editor_menus.draw_collapsible(context, layout)
 

release/scripts/startup/bl_ui/space_time.py

@@ -91,14 +91,18 @@ class TIME_MT_editor_menus(Menu):
 
     @staticmethod
     def draw_menus(layout, context):
-        layout.popover(space_type='DOPESHEET_EDITOR',
-                       region_type='HEADER',
-                       panel_type="TIME_PT_playback",
-                       text="Playback")
-        layout.popover(space_type='DOPESHEET_EDITOR',
-                       region_type='HEADER',
-                       panel_type="TIME_PT_keyframing_settings",
-                       text="Keying")
+        layout.popover(
+            space_type='DOPESHEET_EDITOR',
+            region_type='HEADER',
+            panel_type="TIME_PT_playback",
+            text="Playback",
+        )
+        layout.popover(
+            space_type='DOPESHEET_EDITOR',
+            region_type='HEADER',
+            panel_type="TIME_PT_keyframing_settings",
+            text="Keying",
+        )
         layout.menu("TIME_MT_view")
         layout.menu("TIME_MT_marker")
 

release/scripts/templates_py/addon_add_object.py

@@ -8,7 +8,7 @@ bl_info = {
     "warning": "",
     "wiki_url": "",
     "category": "Add Mesh",
-    }
+}
 
 
 import bpy
@@ -22,11 +22,12 @@ def add_object(self, context):
     scale_x = self.scale.x
     scale_y = self.scale.y
 
-    verts = [Vector((-1 * scale_x, 1 * scale_y, 0)),
-             Vector((1 * scale_x, 1 * scale_y, 0)),
-             Vector((1 * scale_x, -1 * scale_y, 0)),
-             Vector((-1 * scale_x, -1 * scale_y, 0)),
-            ]
+    verts = [
+        Vector((-1 * scale_x, 1 * scale_y, 0)),
+        Vector((1 * scale_x, 1 * scale_y, 0)),
+        Vector((1 * scale_x, -1 * scale_y, 0)),
+        Vector((-1 * scale_x, -1 * scale_y, 0)),
+    ]
 
     edges = []
     faces = [[0, 1, 2, 3]]
@@ -45,11 +46,11 @@ class OBJECT_OT_add_object(Operator, AddObjectHelper):
     bl_options = {'REGISTER', 'UNDO'}
 
     scale = FloatVectorProperty(
-            name="scale",
-            default=(1.0, 1.0, 1.0),
-            subtype='TRANSLATION',
-            description="scaling",
-            )
+        name="scale",
+        default=(1.0, 1.0, 1.0),
+        subtype='TRANSLATION',
+        description="scaling",
+    )
 
     def execute(self, context):
 
@@ -72,7 +73,7 @@ def add_object_manual_map():
     url_manual_prefix = "https://docs.blender.org/manual/en/dev/"
     url_manual_mapping = (
         ("bpy.ops.mesh.add_object", "editors/3dview/object"),
-        )
+    )
     return url_manual_prefix, url_manual_mapping
 
 

release/scripts/templates_py/background_job.py

@@ -73,21 +73,27 @@ def main():
 
     # When --help or no args are given, print this help
     usage_text = (
-            "Run blender in background mode with this script:"
-            "  blender --background --python " + __file__ + " -- [options]"
-            )
+        "Run blender in background mode with this script:"
+        "  blender --background --python " + __file__ + " -- [options]"
+    )
 
     parser = argparse.ArgumentParser(description=usage_text)
 
     # Example utility, add some text and renders or saves it (with options)
     # Possible types are: string, int, long, choice, float and complex.
-    parser.add_argument("-t", "--text", dest="text", type=str, required=True,
-            help="This text will be used to render an image")
+    parser.add_argument(
+        "-t", "--text", dest="text", type=str, required=True,
+        help="This text will be used to render an image",
+    )
 
-    parser.add_argument("-s", "--save", dest="save_path", metavar='FILE',
-            help="Save the generated file to the specified path")
-    parser.add_argument("-r", "--render", dest="render_path", metavar='FILE',
-            help="Render an image to the specified path")
+    parser.add_argument(
+        "-s", "--save", dest="save_path", metavar='FILE',
+        help="Save the generated file to the specified path",
+    )
+    parser.add_argument(
+        "-r", "--render", dest="render_path", metavar='FILE',
+        help="Render an image to the specified path",
+    )
 
     args = parser.parse_args(argv)  # In this example we wont use the args
 

release/scripts/templates_py/batch_export.py

@@ -28,7 +28,7 @@ for obj in selection:
 
     bpy.ops.export_scene.fbx(filepath=fn + ".fbx", use_selection=True)
 
-    ## Can be used for multiple formats
+    # Can be used for multiple formats
     # bpy.ops.export_scene.x3d(filepath=fn + ".x3d", use_selection=True)
 
     obj.select_set(action='DESELECT')

release/scripts/templates_py/custom_nodes.py

@@ -124,6 +124,8 @@ from nodeitems_utils import NodeCategory, NodeItem
 
 # our own base class with an appropriate poll function,
 # so the categories only show up in our own tree type
+
+
 class MyNodeCategory(NodeCategory):
     @classmethod
     def poll(cls, context):
@@ -159,6 +161,7 @@ classes = (
     MyCustomNode,
 )
 
+
 def register():
     from bpy.utils import register_class
     for cls in classes:

release/scripts/templates_py/manipulator_operator.py

@@ -16,6 +16,7 @@ from bpy.props import (
     FloatVectorProperty,
 )
 
+
 def main(context, plane_co, plane_no):
     obj = context.active_object
     matrix = obj.matrix_world.copy()
@@ -218,6 +219,7 @@ classes = (
     SelectSideOfPlaneManipulatorGroup,
 )
 
+
 def register():
     for cls in classes:
         bpy.utils.register_class(cls)
@@ -227,5 +229,6 @@ def unregister():
     for cls in reversed(classes):
         bpy.utils.unregister_class(cls)
 
+
 if __name__ == "__main__":
     register()

release/scripts/templates_py/manipulator_operator_target.py

@@ -8,6 +8,7 @@ from bpy.types import (
     ManipulatorGroup,
 )
 
+
 class MyCameraWidgetGroup(ManipulatorGroup):
     bl_idname = "OBJECT_WGT_test_camera"
     bl_label = "Object Camera Test Widget"
@@ -45,4 +46,5 @@ class MyCameraWidgetGroup(ManipulatorGroup):
         mpr = self.roll_widget
         mpr.matrix_basis = ob.matrix_world.normalized()
 
+
 bpy.utils.register_class(MyCameraWidgetGroup)

release/scripts/templates_py/manipulator_simple.py

@@ -9,6 +9,7 @@ from bpy.types import (
     ManipulatorGroup,
 )
 
+
 class MyLampWidgetGroup(ManipulatorGroup):
     bl_idname = "OBJECT_WGT_lamp_test"
     bl_label = "Test Lamp Widget"
@@ -42,4 +43,5 @@ class MyLampWidgetGroup(ManipulatorGroup):
         mpr = self.energy_widget
         mpr.matrix_basis = ob.matrix_world.normalized()
 
+
 bpy.utils.register_class(MyLampWidgetGroup)

release/scripts/templates_py/operator_file_export.py

@@ -26,26 +26,28 @@ class ExportSomeData(Operator, ExportHelper):
     filename_ext = ".txt"
 
     filter_glob = StringProperty(
-            default="*.txt",
-            options={'HIDDEN'},
-            maxlen=255,  # Max internal buffer length, longer would be clamped.
-            )
+        default="*.txt",
+        options={'HIDDEN'},
+        maxlen=255,  # Max internal buffer length, longer would be clamped.
+    )
 
     # List of operator properties, the attributes will be assigned
     # to the class instance from the operator settings before calling.
     use_setting = BoolProperty(
-            name="Example Boolean",
-            description="Example Tooltip",
-            default=True,
-            )
+        name="Example Boolean",
+        description="Example Tooltip",
+        default=True,
+    )
 
     type = EnumProperty(
-            name="Example Enum",
-            description="Choose between two items",
-            items=(('OPT_A', "First Option", "Description one"),
-                   ('OPT_B', "Second Option", "Description two")),
-            default='OPT_A',
-            )
+        name="Example Enum",
+        description="Choose between two items",
+        items=(
+            ('OPT_A', "First Option", "Description one"),
+            ('OPT_B', "Second Option", "Description two"),
+        ),
+        default='OPT_A',
+    )
 
     def execute(self, context):
         return write_some_data(context, self.filepath, self.use_setting)

release/scripts/templates_py/operator_file_import.py

@@ -29,26 +29,28 @@ class ImportSomeData(Operator, ImportHelper):
     filename_ext = ".txt"
 
     filter_glob = StringProperty(
-            default="*.txt",
-            options={'HIDDEN'},
-            maxlen=255,  # Max internal buffer length, longer would be clamped.
-            )
+        default="*.txt",
+        options={'HIDDEN'},
+        maxlen=255,  # Max internal buffer length, longer would be clamped.
+    )
 
     # List of operator properties, the attributes will be assigned
     # to the class instance from the operator settings before calling.
     use_setting = BoolProperty(
-            name="Example Boolean",
-            description="Example Tooltip",
-            default=True,
-            )
+        name="Example Boolean",
+        description="Example Tooltip",
+        default=True,
+    )
 
     type = EnumProperty(
-            name="Example Enum",
-            description="Choose between two items",
-            items=(('OPT_A', "First Option", "Description one"),
-                   ('OPT_B', "Second Option", "Description two")),
-            default='OPT_A',
-            )
+        name="Example Enum",
+        description="Choose between two items",
+        items=(
+            ('OPT_A', "First Option", "Description one"),
+            ('OPT_B', "Second Option", "Description two"),
+        ),
+        default='OPT_A',
+    )
 
     def execute(self, context):
         return read_some_data(context, self.filepath, self.use_setting)

release/scripts/templates_py/operator_mesh_add.py

@@ -8,23 +8,25 @@ def add_box(width, height, depth):
     no actual mesh data creation is done here.
     """
 
-    verts = [(+1.0, +1.0, -1.0),
-             (+1.0, -1.0, -1.0),
-             (-1.0, -1.0, -1.0),
-             (-1.0, +1.0, -1.0),
-             (+1.0, +1.0, +1.0),
-             (+1.0, -1.0, +1.0),
-             (-1.0, -1.0, +1.0),
-             (-1.0, +1.0, +1.0),
-             ]
+    verts = [
+        (+1.0, +1.0, -1.0),
+        (+1.0, -1.0, -1.0),
+        (-1.0, -1.0, -1.0),
+        (-1.0, +1.0, -1.0),
+        (+1.0, +1.0, +1.0),
+        (+1.0, -1.0, +1.0),
+        (-1.0, -1.0, +1.0),
+        (-1.0, +1.0, +1.0),
+    ]
 
-    faces = [(0, 1, 2, 3),
-             (4, 7, 6, 5),
-             (0, 4, 5, 1),
-             (1, 5, 6, 2),
-             (2, 6, 7, 3),
-             (4, 0, 3, 7),
-            ]
+    faces = [
+        (0, 1, 2, 3),
+        (4, 7, 6, 5),
+        (0, 4, 5, 1),
+        (1, 5, 6, 2),
+        (2, 6, 7, 3),
+        (4, 0, 3, 7),
+    ]
 
     # apply size
     for i, v in enumerate(verts):
@@ -48,50 +50,51 @@ class AddBox(bpy.types.Operator):
     bl_options = {'REGISTER', 'UNDO'}
 
     width = FloatProperty(
-            name="Width",
-            description="Box Width",
-            min=0.01, max=100.0,
-            default=1.0,
-            )
+        name="Width",
+        description="Box Width",
+        min=0.01, max=100.0,
+        default=1.0,
+    )
     height = FloatProperty(
-            name="Height",
-            description="Box Height",
-            min=0.01, max=100.0,
-            default=1.0,
-            )
+        name="Height",
+        description="Box Height",
+        min=0.01, max=100.0,
+        default=1.0,
+    )
     depth = FloatProperty(
-            name="Depth",
-            description="Box Depth",
-            min=0.01, max=100.0,
-            default=1.0,
-            )
+        name="Depth",
+        description="Box Depth",
+        min=0.01, max=100.0,
+        default=1.0,
+    )
     layers = BoolVectorProperty(
-            name="Layers",
-            description="Object Layers",
-            size=20,
-            options={'HIDDEN', 'SKIP_SAVE'},
-            )
+        name="Layers",
+        description="Object Layers",
+        size=20,
+        options={'HIDDEN', 'SKIP_SAVE'},
+    )
 
     # generic transform props
     view_align = BoolProperty(
-            name="Align to View",
-            default=False,
-            )
+        name="Align to View",
+        default=False,
+    )
     location = FloatVectorProperty(
-            name="Location",
-            subtype='TRANSLATION',
-            )
+        name="Location",
+        subtype='TRANSLATION',
+    )
     rotation = FloatVectorProperty(
-            name="Rotation",
-            subtype='EULER',
-            )
+        name="Rotation",
+        subtype='EULER',
+    )
 
     def execute(self, context):
 
-        verts_loc, faces = add_box(self.width,
-                                   self.height,
-                                   self.depth,
-                                   )
+        verts_loc, faces = add_box(
+            self.width,
+            self.height,
+            self.depth,
+        )
 
         mesh = bpy.data.meshes.new("Box")
 
@@ -127,6 +130,7 @@ def unregister():
     bpy.utils.unregister_class(AddBox)
     bpy.types.INFO_MT_mesh_add.remove(menu_func)
 
+
 if __name__ == "__main__":
     register()
 

release/scripts/templates_py/operator_modal_draw.py

@@ -75,5 +75,6 @@ def register():
 def unregister():
     bpy.utils.unregister_class(ModalDrawOperator)
 
+
 if __name__ == "__main__":
     register()

release/scripts/templates_py/operator_modal_view3d.py

@@ -9,9 +9,9 @@ class ViewOperator(bpy.types.Operator):
     bl_label = "Simple View Operator"
 
     offset = FloatVectorProperty(
-            name="Offset",
-            size=3,
-            )
+        name="Offset",
+        size=3,
+    )
 
     def execute(self, context):
         v3d = context.space_data

release/scripts/templates_py/ui_menu.py

@@ -42,6 +42,7 @@ def unregister():
 
     bpy.types.INFO_HT_header.remove(draw_item)
 
+
 if __name__ == "__main__":
     register()
 

release/scripts/templates_py/ui_menu_simple.py

@@ -19,6 +19,7 @@ def register():
 def unregister():
     bpy.utils.unregister_class(SimpleCustomMenu)
 
+
 if __name__ == "__main__":
     register()
 

release/scripts/templates_py/ui_previews_dynamic_enum.py

@@ -89,19 +89,19 @@ preview_collections = {}
 def register():
     from bpy.types import WindowManager
     from bpy.props import (
-            StringProperty,
-            EnumProperty,
-            )
+        StringProperty,
+        EnumProperty,
+    )
 
     WindowManager.my_previews_dir = StringProperty(
-            name="Folder Path",
-            subtype='DIR_PATH',
-            default=""
-            )
+        name="Folder Path",
+        subtype='DIR_PATH',
+        default=""
+    )
 
     WindowManager.my_previews = EnumProperty(
-            items=enum_previews_from_directory_items,
-            )
+        items=enum_previews_from_directory_items,
+    )
 
     # Note that preview collections returned by bpy.utils.previews
     # are regular Python objects - you can use them to store custom data.

source/blender/editors/mesh/editmesh_bisect.c

@@ -368,7 +368,8 @@ void MESH_OT_bisect(struct wmOperatorType *ot)
 	RNA_def_boolean(ot->srna, "clear_inner", false, "Clear Inner", "Remove geometry behind the plane");
 	RNA_def_boolean(ot->srna, "clear_outer", false, "Clear Outer", "Remove geometry in front of the plane");
 
-	RNA_def_float(ot->srna, "threshold", 0.0001, 0.0, 10.0, "Axis Threshold", "", 0.00001, 0.1);
+	RNA_def_float(ot->srna, "threshold", 0.0001, 0.0, 10.0, "Axis Threshold",
+													"Preserves the existing geometry along the cut plane", 0.00001, 0.1);
 
 	WM_operator_properties_gesture_straightline(ot, CURSOR_EDIT);
 

source/blender/editors/mesh/editmesh_tools.c

@@ -4354,11 +4354,13 @@ void MESH_OT_fill_grid(wmOperatorType *ot)
 	ot->flag = OPTYPE_REGISTER | OPTYPE_UNDO;
 
 	/* properties */
-	prop = RNA_def_int(ot->srna, "span", 1, 1, 1000, "Span", "Number of sides (zero disables)", 1, 100);
+	prop = RNA_def_int(ot->srna, "span", 1, 1, 1000, "Span", "Number of grid columns", 1, 100);
 	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
-	prop = RNA_def_int(ot->srna, "offset", 0, -1000, 1000, "Offset", "Number of sides (zero disables)", -100, 100);
+	prop = RNA_def_int(ot->srna, "offset", 0, -1000, 1000, "Offset",
+	                             "Vertex that is the corner of the grid", -100, 100);
 	RNA_def_property_flag(prop, PROP_SKIP_SAVE);
-	RNA_def_boolean(ot->srna, "use_interp_simple", false, "Simple Blending", "");
+	RNA_def_boolean(ot->srna, "use_interp_simple", false, "Simple Blending",
+	                          "Use simple interpolation of grid vertices");
 }
 
 /** \} */
@@ -6610,7 +6612,8 @@ void MESH_OT_symmetrize(struct wmOperatorType *ot)
 	        ot->srna, "direction", rna_enum_symmetrize_direction_items,
 	        BMO_SYMMETRIZE_NEGATIVE_X,
 	        "Direction", "Which sides to copy from and to");
-	RNA_def_float(ot->srna, "threshold", 1e-4f, 0.0f, 10.0f, "Threshold", "", 1e-5f, 0.1f);
+	RNA_def_float(ot->srna, "threshold", 1e-4f, 0.0f, 10.0f, "Threshold",
+	                        "Limit for snap middle vertices to the axis center", 1e-5f, 0.1f);
 }
 
 /** \} */
@@ -6741,9 +6744,11 @@ void MESH_OT_symmetry_snap(struct wmOperatorType *ot)
 	        ot->srna, "direction", rna_enum_symmetrize_direction_items,
 	        BMO_SYMMETRIZE_NEGATIVE_X,
 	        "Direction", "Which sides to copy from and to");
-	RNA_def_float_distance(ot->srna, "threshold", 0.05f, 0.0f, 10.0f, "Threshold", "", 1e-4f, 1.0f);
-	RNA_def_float(ot->srna, "factor", 0.5f, 0.0f, 1.0f, "Factor", "", 0.0f, 1.0f);
-	RNA_def_boolean(ot->srna, "use_center", true, "Center", "Snap mid verts to the axis center");
+	RNA_def_float_distance(ot->srna, "threshold", 0.05f, 0.0f, 10.0f, "Threshold",
+	                                 "Distance within which matching vertices are searched", 1e-4f, 1.0f);
+	RNA_def_float(ot->srna, "factor", 0.5f, 0.0f, 1.0f, "Factor",
+	                        "Mix factor of the locations of the vertices", 0.0f, 1.0f);
+	RNA_def_boolean(ot->srna, "use_center", true, "Center", "Snap middle vertices to the axis center");
 }
 
 /** \} */

source/blender/windowmanager/intern/wm_operator_props.c

@@ -358,9 +358,9 @@ void WM_operator_properties_checker_interval(wmOperatorType *ot, bool nth_can_di
 {
 	const int nth_default = nth_can_disable ? 1 : 2;
 	const int nth_min =  min_ii(nth_default, 2);
-	RNA_def_int(ot->srna, "nth", nth_default, nth_min, INT_MAX, "Nth Selection", "", nth_min, 100);
-	RNA_def_int(ot->srna, "skip", 1, 1, INT_MAX, "Skip", "", 1, 100);
-	RNA_def_int(ot->srna, "offset", 0, INT_MIN, INT_MAX, "Offset", "", -100, 100);
+	RNA_def_int(ot->srna, "nth", nth_default, nth_min, INT_MAX, "Nth Element", "Skip every Nth element", nth_min, 100);
+	RNA_def_int(ot->srna, "skip", 1, 1, INT_MAX, "Skip", "Number of elements to skip at once", 1, 100);
+	RNA_def_int(ot->srna, "offset", 0, INT_MIN, INT_MAX, "Offset", "Offset from the starting point", -100, 100);
 }
 
 void WM_operator_properties_checker_interval_from_op(