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new addon simple_deform_helper #104464

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EMM wants to merge 29 commits from Guai_Wo_Ge_EMM/blender-addons:simple_deform_helper into main
pull from: Guai_Wo_Ge_EMM/blender-addons:simple_deform_helper
merge into: blender:main

When changing the target branch, be careful to rebase the branch in your fork to match. See documentation.
Conversation 7 Commits 29 Files Changed 14 +554 -598
10 changed files with 554 additions and 598 deletions
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166
simple_deform_helper/draw.py
View File

@ -11,16 +11,16 @@ from .utils import GizmoUtils
class Handler:
@classmethod
def add_handler(cls):
if 'handler' not in cls.G_SimpleDeformGizmoHandlerDit:
cls.G_SimpleDeformGizmoHandlerDit['handler'] = bpy.types.SpaceView3D.draw_handler_add(
Draw3D.draw_bound_box, (), 'WINDOW', 'POST_VIEW')
if 'handler' not in cls.G_GizmoData:
cls.G_GizmoData['handler'] = bpy.types.SpaceView3D.draw_handler_add(
Draw3D().draw, (), 'WINDOW', 'POST_VIEW')
@classmethod
def del_handler_text(cls):
if 'handler_text' in cls.G_SimpleDeformGizmoHandlerDit:
if 'handler_text' in cls.G_GizmoData:
bpy.types.SpaceView3D.draw_handler_remove(
cls.G_SimpleDeformGizmoHandlerDit['handler_text'], 'WINDOW')
cls.G_SimpleDeformGizmoHandlerDit.pop('handler_text')
cls.G_GizmoData['handler_text'], 'WINDOW')
cls.G_GizmoData.pop('handler_text')
@classmethod
def del_handler(cls):
@ -33,54 +33,13 @@ class Handler:
cls.del_handler_text()
if 'handler' in cls.G_SimpleDeformGizmoHandlerDit:
if 'handler' in cls.G_GizmoData:
bpy.types.SpaceView3D.draw_handler_remove(
cls.G_SimpleDeformGizmoHandlerDit['handler'], 'WINDOW')
cls.G_SimpleDeformGizmoHandlerDit.clear()
cls.G_GizmoData['handler'], 'WINDOW')
cls.G_GizmoData.clear()
class Draw3D(GizmoUtils):
@classmethod
def draw_bound_box(cls):
gpu.state.blend_set('ALPHA')
gpu.state.line_width_set(1)
gpu.state.blend_set('ALPHA')
gpu.state.depth_test_set('ALWAYS')
context = bpy.context
if cls.simple_deform_public_poll(context):
cls.is_draw_box(context)
else:
Handler.del_handler()
@classmethod
def is_draw_box(cls, context):
obj = context.object # 活动物体
matrix = obj.matrix_world # 活动物体矩阵
modifier = context.object.modifiers.active # 活动修改器
pref = cls.pref_()
simple_poll = cls.simple_deform_public_poll(context)
bend = modifier and (modifier.deform_method == 'BEND')
display_switch_axis = not pref.display_bend_axis_switch_gizmo
cls.draw_scale_text(obj)
cls.update_co_data(obj, modifier)
co_data = cls.generate_co_data()
if simple_poll and ((not bend) or display_switch_axis):
# draw bound box
cls.draw_box(co_data, matrix)
# cls.draw_deform_mesh(obj, context)
cls.draw_limits_line()
cls.draw_limits_bound_box()
elif simple_poll and (bend and not display_switch_axis):
cls.draw_box(co_data, matrix)
cls.new_empty(obj, modifier)
class DrawPublic:
@classmethod
def draw_3d_shader(cls, pos, indices, color=None, *, shader_name='3D_UNIFORM_COLOR', draw_type='LINES'):
shader = gpu.shader.from_builtin(shader_name)
@ -96,6 +55,8 @@ class Draw3D(GizmoUtils):
batch.draw(shader)
class DrawText:
font_info = {
'font_id': 0,
'handler': None,
@ -115,7 +76,7 @@ class Draw3D(GizmoUtils):
f' which will cause the deformation of the simple deformation modifier.'
f' Please apply the scaling before deformation')
if obj.scale == Vector((1, 1, 1)):
Handler.del_handler_text()
cls.del_handler_text()
@classmethod
def draw_text(cls, x, y, text='Hello Word', font_id=0, size=10, *, color=(0.5, 0.5, 0.5, 1), dpi=72, column=0):
@ -124,56 +85,62 @@ class Draw3D(GizmoUtils):
blf.draw(font_id, text)
blf.color(font_id, *color)
@classmethod
def draw_box(cls, data, mat):
pref = cls.pref_()
coords = cls.matrix_calculation(mat,
cls.data_to_calculation(data))
cls.draw_3d_shader(coords, cls.G_INDICES, pref.bound_box_color)
@classmethod
def data_to_calculation(cls, data):
((min_x, min_y, min_z), (max_x, max_y, max_z)) = data
return (
(max_x, min_y, min_z),
(min_x, min_y, min_z),
(max_x, max_y, min_z),
(min_x, max_y, min_z),
(max_x, min_y, max_z),
(min_x, min_y, max_z),
(max_x, max_y, max_z),
(min_x, max_y, max_z))
class Draw3D(GizmoUtils, DrawPublic, DrawText, Handler):
@classmethod
def draw_limits_bound_box(cls):
def draw(self):
gpu.state.blend_set('ALPHA')
gpu.state.line_width_set(1)
pref = cls.pref_()
handler_dit = cls.G_SimpleDeformGizmoHandlerDit
if 'draw_limits_bound_box' in handler_dit:
# draw limits_bound_box
mat, data = handler_dit['draw_limits_bound_box']
coords = cls.matrix_calculation(mat, cls.data_to_calculation(data))
cls.draw_3d_shader(coords,
cls.G_INDICES,
pref.limits_bound_box_color)
gpu.state.blend_set('ALPHA')
gpu.state.depth_test_set('ALWAYS')
@classmethod
def draw_limits_line(cls):
handler_dit = cls.G_SimpleDeformGizmoHandlerDit
if 'draw_line' in handler_dit:
line_pos, limits_pos, = handler_dit['draw_line']
# draw limits line
cls.draw_3d_shader(limits_pos, ((1, 0),), (1, 1, 0, 0.5))
# draw line
cls.draw_3d_shader(line_pos, ((1, 0),), (1, 1, 0, 0.3))
# draw pos
cls.draw_3d_shader([line_pos[1]], (), (0, 1, 0, 0.5),
shader_name='3D_UNIFORM_COLOR', draw_type='POINTS')
context = bpy.context
if self.simple_deform_public_poll(context):
self.draw_3d(context)
def draw_3d(self, context):
obj = context.object # 活动物体
self.draw_scale_text(obj)
if not self.modifier_origin_angle_is_available:
self.draw_bound_box()
...
if self.simple_deform_show_gizmo_poll(context):
# draw bound box
self.draw_bound_box()
# cls.draw_deform_mesh(obj, context)
self.draw_limits_line()
self.draw_limits_bound_box()
elif self.simple_deform_show_bend_axis_witch_poll(context):
self.draw_bound_box()
# self.new_empty(obj, modifier)
def draw_bound_box(self):
coords = self.matrix_calculation(self.obj_matrix_world,
self.tow_co_to_coordinate(self.get_bound_co_data()))
self.draw_3d_shader(coords, self.G_INDICES, self.pref.bound_box_color)
def draw_limits_bound_box(self):
self.draw_3d_shader(self.modifier_limits_bound_box,
self.G_INDICES,
self.pref.limits_bound_box_color,
)
def draw_limits_line(self):
line_pos, limits_pos, = self.modifier_limits_point
# draw limits line
self.draw_3d_shader(limits_pos, ((1, 0),), (1, 1, 0, 0.5))
# draw line
self.draw_3d_shader(line_pos, ((1, 0),), (1, 1, 0, 0.3))
# draw pos
self.draw_3d_shader([line_pos[1]], (), (0, 1, 0, 0.5),
shader_name='3D_UNIFORM_COLOR', draw_type='POINTS')
@classmethod
def draw_deform_mesh(cls, ob, context):
pref = cls.pref_()
handler_dit = cls.G_SimpleDeformGizmoHandlerDit
handler_dit = cls.G_GizmoData
active = context.object.modifiers.active
# draw deform mesh
if 'draw' in handler_dit:
@ -183,8 +150,9 @@ class Draw3D(GizmoUtils):
cls.draw_3d_shader(
pos, indices, pref.deform_wireframe_color)
@classmethod
def draw_scale_text(cls, ob):
if (ob.scale != Vector((1, 1, 1))) and ('handler_text' not in cls.G_SimpleDeformGizmoHandlerDit):
cls.G_SimpleDeformGizmoHandlerDit['handler_text'] = bpy.types.SpaceView3D.draw_handler_add(
cls.draw_str, (), 'WINDOW', 'POST_PIXEL')
def draw_scale_text(self, ob):
ob = self.obj
dit = self.G_GizmoData
if (ob.scale != Vector((1, 1, 1))) and ('handler_text' not in dit):
dit['handler_text'] = bpy.types.SpaceView3D.draw_handler_add(
self.draw_str, (), 'WINDOW', 'POST_PIXEL')

5
simple_deform_helper/gizmo/__init__.py
View File

@ -4,7 +4,7 @@ from .angle_and_factor import AngleGizmoGroup, AngleGizmo
from .bend_axis import BendAxiSwitchGizmoGroup, CustomGizmo
from .set_deform_axis import SetDeformGizmoGroup
from .up_down_limits_point import UpDownLimitsGizmo, UpDownLimitsGizmoGroup
from ..draw import Handler
from ..draw import Draw3D
class_list = (
UpDownLimitsGizmo,
@ -23,9 +23,10 @@ register_class, unregister_class = bpy.utils.register_classes_factory(class_list
def register():
Draw3D.add_handler()
register_class()
def unregister():
Handler.del_handler()
Draw3D.del_handler()
unregister_class()

36
simple_deform_helper/gizmo/angle_and_factor.py
View File

@ -5,10 +5,8 @@ from bpy.types import Gizmo
from bpy.types import (
GizmoGroup,
)
from mathutils import Vector
from ..draw import Handler
from ..utils import GizmoUtils
from ..utils import GizmoUtils, GizmoGroupUtils
class AngleUpdate(GizmoUtils):
@ -26,10 +24,16 @@ class AngleUpdate(GizmoUtils):
def update_gizmo_matrix(self, context):
matrix = context.object.matrix_world
self.matrix_basis.translation = matrix @ Vector((self.generate_co_data()[1]))
point = self.get_bound_co_data()[1]
self.matrix_basis = self.obj_matrix_world
self.matrix_basis.translation = matrix @ point
def update_header_text(self, context):
text = self.translate_header_text('Angle', round(math.degrees(self.modifier_angle), 3))
if self.modifier_origin_angle_is_available:
value = round(math.degrees(self.modifier_angle), 3)
text = self.translate_header_text('Angle', value)
else:
text = self.translate_header_text('Coefficient', self.modifier.factor)
context.area.header_text_set(text)
@ -46,8 +50,8 @@ class AngleGizmo(Gizmo, AngleUpdate):
'draw_type',
'mouse_dpi',
'empty_object',
'init_mouse_y',
'init_mouse_x',
'init_mouse_region_y',
'init_mouse_region_x',
'custom_shape',
'int_value_angle',
)
@ -64,6 +68,8 @@ class AngleGizmo(Gizmo, AngleUpdate):
return {'RUNNING_MODAL'}
def modal(self, context, event, tweak):
self.clear_cache()
self.update_header_text(context)
self.update_prop_value(event, tweak)
return {'RUNNING_MODAL'}
@ -74,24 +80,11 @@ class AngleGizmo(Gizmo, AngleUpdate):
self.target_set_value('angle', self.int_value_angle)
class AngleGizmoGroup(GizmoGroup, GizmoUtils, Handler):
class AngleGizmoGroup(GizmoGroup, GizmoGroupUtils):
"""ShowGizmo
"""
bl_idname = 'OBJECT_GGT_SimpleDeformGizmoGroup'
bl_label = 'AngleGizmoGroup'
bl_space_type = 'VIEW_3D'
bl_region_type = 'WINDOW'
bl_options = {'3D',
# 'SCALE',
# 'DEPTH_3D',
# 'SELECT',
'PERSISTENT',
'SHOW_MODAL_ALL',
# 'EXCLUDE_MODAL',
# 'TOOL_INIT', # not show
# 'TOOL_FALLBACK_KEYMAP',
# 'VR_REDRAWS'
}
@classmethod
def poll(cls, context):
@ -118,7 +111,6 @@ class AngleGizmoGroup(GizmoGroup, GizmoUtils, Handler):
self.generate_gizmo_mode(add_data)
def refresh(self, context):
self.angle.target_set_prop('angle',
context.object.modifiers.active,
'angle')

23
simple_deform_helper/gizmo/bend_axis.py
View File

@ -4,11 +4,10 @@ from bpy.types import GizmoGroup
from bpy_types import Gizmo
from mathutils import Euler, Vector
from ..draw import Handler
from ..utils import GizmoUtils
from ..utils import GizmoUtils, GizmoGroupUtils
class CustomGizmo(Gizmo, GizmoUtils, Handler):
class CustomGizmo(Gizmo, GizmoUtils):
"""绘制自定义Gizmo"""
bl_idname = '_Custom_Gizmo'
draw_type: str
@ -18,10 +17,9 @@ class CustomGizmo(Gizmo, GizmoUtils, Handler):
self.draw_type = 'None_GizmoGroup_'
if not hasattr(self, 'custom_shape'):
self.custom_shape = {}
for i in self.G_GizmoCustomShapeDict:
for i in self.G_CustomShape:
self.custom_shape[i] = self.new_custom_shape(
'TRIS', self.G_GizmoCustomShapeDict[i])
self.add_handler()
'TRIS', self.G_CustomShape[i])
def draw(self, context):
self.draw_custom_shape(self.custom_shape[self.draw_type])
@ -34,26 +32,17 @@ class CustomGizmo(Gizmo, GizmoUtils, Handler):
return {'RUNNING_MODAL'}
def modal(self, context, event, tweak):
self.add_handler()
self.update_bound_box(context.object)
self.update_empty_matrix()
return {'RUNNING_MODAL'}
class BendAxiSwitchGizmoGroup(GizmoGroup, GizmoUtils):
class BendAxiSwitchGizmoGroup(GizmoGroup, GizmoGroupUtils):
"""绘制切换变型轴的
变换方向
"""
bl_idname = 'OBJECT_GGT_SimpleDeformGizmoGroup_display_bend_axis_switch_gizmo'
bl_label = 'SimpleDeformGizmoGroup_display_bend_axis_switch_gizmo'
bl_space_type = 'VIEW_3D'
bl_region_type = 'WINDOW'
bl_options = {
'3D',
'PERSISTENT',
}
@classmethod
def poll(cls, context):
return cls.simple_deform_show_bend_axis_witch_poll(context)
@ -104,7 +93,7 @@ class BendAxiSwitchGizmoGroup(GizmoGroup, GizmoUtils):
def draw_prepare(self, context):
ob = context.object
mat = ob.matrix_world
top, bottom, left, right, front, back = self.each_face_pos(mat)
top, bottom, left, right, front, back = self.each_face_pos
rad = math.radians
for_list = (

14
simple_deform_helper/gizmo/set_deform_axis.py
View File

@ -1,18 +1,12 @@
from bpy.types import GizmoGroup
from mathutils import Vector
from utils import GizmoUtils
from ..utils import GizmoGroupUtils
class SetDeformGizmoGroup(GizmoGroup, GizmoUtils):
class SetDeformGizmoGroup(GizmoGroup, GizmoGroupUtils):
bl_idname = 'OBJECT_GGT_SetDeformGizmoGroup'
bl_label = 'SetDeformGizmoGroup'
bl_space_type = 'VIEW_3D'
bl_region_type = 'WINDOW'
bl_options = {'3D',
'PERSISTENT',
'SHOW_MODAL_ALL',
}
@classmethod
def poll(cls, context):
@ -41,9 +35,9 @@ class SetDeformGizmoGroup(GizmoGroup, GizmoUtils):
def draw_prepare(self, context):
if 'co' in self.G_SimpleDeformGizmoHandlerDit:
if 'co' in self.G_GizmoData:
def _mat(f):
co = self.G_SimpleDeformGizmoHandlerDit['co'][0]
co = self.G_GizmoData['co'][0]
co = (co[0] + (max(self.obj.dimensions) * f), co[1],
co[2] - (min(self.obj.dimensions) * 0.3))
return self.obj_matrix_world @ Vector(co)

282
simple_deform_helper/gizmo/up_down_limits_point.py
View File

@ -6,11 +6,14 @@ from bpy.types import Gizmo, GizmoGroup
from bpy_extras import view3d_utils
from mathutils import Vector
from ..draw import Handler
from ..utils import GizmoUtils
from ..utils import GizmoUtils, GizmoGroupUtils
class GizmoProperty(GizmoUtils, Handler):
class GizmoProperty(GizmoUtils):
ctrl_mode: str
int_value_up_limits: int
int_value_down_limits: int
@property
def is_up_limits_mode(self):
return self.ctrl_mode == 'up_limits'
@ -19,130 +22,145 @@ class GizmoProperty(GizmoUtils, Handler):
def is_down_limits_mode(self):
return self.ctrl_mode == 'down_limits'
@property
def origin_mode(self):
return self.SimpleDeformGizmo_origin_property_group.origin_mode
@property
def is_middle_mode(self):
return self.origin_mode in ('LIMITS_MIDDLE', 'MIDDLE')
@property
def limit_scope(self):
return self.pref.modifiers_limits_tolerance
@property
def difference_value(self):
return self.modifier_up_limits - self.modifier_down_limits
@property
def middle_value(self):
return (self.modifier_up_limits + self.modifier_down_limits) / 2
@property
def limits_min_value(self):
return self.modifier_up_limits + self.limit_scope
@property
def limits_max_value(self):
return self.modifier_up_limits - self.limit_scope
# ----get func
def get_up_limits_value(self, event):
delta = self.get_delta(event)
mid = self.middle_value + self.limit_scope
min_value = mid if self.is_middle_mode else self.limits_min_value
return self.value_limit(delta, min_value=min_value)
def get_down_limits_value(self, event):
delta = self.get_delta(event)
mid = self.middle_value - self.limit_scope
max_value = mid if self.is_middle_mode else self.limits_max_value
return self.value_limit(delta, max_value=max_value)
class GizmoUpdate(GizmoProperty):
def update_gizmo_matrix(self, context):
self._update_matrix_basis_to_obj()
self.align_orientation_to_user_perspective(context)
self.align_point_to_limits_point()
co = self.generate_co_data()
# calculation limits position
top, bottom, left, right, front, back = self.each_face_pos(mat)
(up, down), (up_, down_) = self.get_limits_pos(
mod, (top, bottom, left, right, front, back))
self._update_matrix_basis_translation(co, mat, up_, down_)
def align_orientation_to_user_perspective(self, context):
rotation = context.space_data.region_3d.view_matrix.inverted().to_quaternion()
matrix = rotation.to_matrix().to_4x4()
self.matrix_basis = matrix
self.up = up
self.down = down
self.up_ = up_
self.down_ = down_
self.G_SimpleDeformGizmoHandlerDit['draw_line'] = (
(up, down), (up_, down_))
data = top, bottom, left, right, front, back
self.update_draw_limits_bound_box(data, mod, axis, mat, up_, down_)
def _update_matrix_basis_to_obj(self):
origin = self.modifier.origin
if origin:
self.matrix_basis = origin.matrix_world.normalized()
else:
self.matrix_basis = self.obj_matrix_world.normalized()
def _update_matrix_basis_translation(self, co, mat, up_, down_):
def align_point_to_limits_point(self):
if self.is_up_limits_mode:
self.matrix_basis.translation = up_
self.matrix_basis.translation = self.point_limits_up
elif self.is_down_limits_mode:
self.matrix_basis.translation = down_
self.matrix_basis.translation = self.point_limits_down
def delta_update(self, context, event, delta):
if ('draw_line' in self.G_SimpleDeformGizmoHandlerDit) and (self.ctrl_mode in ('up_limits', 'down_limits')):
x, y = view3d_utils.location_3d_to_region_2d(
context.region, context.space_data.region_3d, self.up)
x2, y2 = view3d_utils.location_3d_to_region_2d(
context.region, context.space_data.region_3d, self.down)
x, y = view3d_utils.location_3d_to_region_2d(
context.region, context.space_data.region_3d, self.up)
x2, y2 = view3d_utils.location_3d_to_region_2d(
context.region, context.space_data.region_3d, self.down)
mouse_line_distance = math.sqrt(((event.mouse_region_x - x2) ** 2) +
((event.mouse_region_y - y2) ** 2))
straight_line_distance = math.sqrt(((x2 - x) ** 2) +
((y2 - y) ** 2))
delta = mouse_line_distance / straight_line_distance + 0
mouse_line_distance = math.sqrt(((event.mouse_region_x - x2) ** 2) +
((event.mouse_region_y - y2) ** 2))
straight_line_distance = math.sqrt(((x2 - x) ** 2) +
((y2 - y) ** 2))
delta = mouse_line_distance / straight_line_distance + 0
v_up = Vector((x, y))
v_down = Vector((x2, y2))
limits_angle = v_up - v_down
v_up = Vector((x, y))
v_down = Vector((x2, y2))
limits_angle = v_up - v_down
mouse_v = Vector((event.mouse_region_x, event.mouse_region_y))
mouse_v = Vector((event.mouse_region_x, event.mouse_region_y))
mouse_angle = mouse_v - v_down
angle_ = mouse_angle.angle(limits_angle)
if angle_ > (math.pi / 2):
delta = 0
mouse_angle = mouse_v - v_down
angle_ = mouse_angle.angle(limits_angle)
if angle_ > (math.pi / 2):
delta = 0
return delta
def set_down_value(self, data, mu):
up_limits, down_limits, delta, middle, min_value, max_value, limit_scope, difference_value, event, origin_mode = data
value = self.value_limit(delta, max_value=mu - limit_scope if middle else max_value)
def set_down_value(self, event):
value = self.get_down_limits_value(event)
self.target_set_value('down_limits', value)
if event.ctrl:
self.target_set_value(
'up_limits', value + difference_value)
elif middle:
if origin_mode == 'LIMITS_MIDDLE':
'up_limits', value + self.difference_value)
elif self.is_middle_mode:
if self.origin_mode == 'LIMITS_MIDDLE':
mu = self.middle_value
self.target_set_value('up_limits', mu - (value - mu))
elif origin_mode == 'MIDDLE':
elif self.origin_mode == 'MIDDLE':
self.target_set_value('up_limits', 1 - value)
else:
self.target_set_value('up_limits', up_limits)
self.target_set_value('up_limits', self.modifier_up_limits)
else:
self.target_set_value('up_limits', up_limits)
self.target_set_value('up_limits', self.modifier_up_limits)
def set_up_value(self, data, mu):
up_limits, down_limits, delta, middle, min_value, max_value, limit_scope, difference_value, event, origin_mode = data
value = self.value_limit(delta, min_value=mu + limit_scope if middle else min_value)
def set_up_value(self, event):
value = self.get_up_limits_value(event)
self.target_set_value('up_limits', value)
if event.ctrl:
self.target_set_value(
'down_limits', value - difference_value)
elif middle:
if origin_mode == 'LIMITS_MIDDLE':
'down_limits', value - self.difference_value)
elif self.is_middle_mode:
if self.origin_mode == 'LIMITS_MIDDLE':
mu = self.middle_value
self.target_set_value('down_limits', mu - (value - mu))
elif origin_mode == 'MIDDLE':
elif self.origin_mode == 'MIDDLE':
self.target_set_value('down_limits', 1 - value)
else:
self.target_set_value('down_limits', down_limits)
self.target_set_value('down_limits', self.modifier_down_limits)
else:
self.target_set_value('down_limits', down_limits)
self.target_set_value('down_limits', self.modifier_down_limits)
def set_prop_value(self, data):
up_limits, down_limits, delta, middle, min_value, max_value, limit_scope, difference_value, event, origin_mode = data
mu = (up_limits + down_limits) / 2
if self.is_angle_mode:
value = self.int_value_angle - delta
v = self.snap_value(value, event)
print(v)
self.target_set_value('angle', v)
elif self.is_up_limits_mode:
self.set_up_value(data, mu)
def set_prop_value(self, event):
if self.is_up_limits_mode:
self.set_up_value(event)
elif self.is_down_limits_mode:
self.set_down_value(data, mu)
self.set_down_value(event)
def update_header_text(self, context, mod, origin, up_limits, down_limits):
translate: Callable[[Any], str] = lambda t: bpy.app.translations.pgettext(t)
def update_header_text(self, context):
origin = self.SimpleDeformGizmo_origin_property_group
mode = origin.bl_rna.properties['origin_mode'].enum_items[origin.origin_mode].name
def t_(a, b):
return translate(a) + ':{}'.format(round(b, 3))
t = self.translate_header_text
text = self.translate_text(mode) + ' '
text = translate(mode) + ' '
if self.modifier_is_use_angle_value and self.is_angle_mode:
text += t_()
elif self.is_up_limits_mode:
text += t_('Upper limit', up_limits)
if self.is_up_limits_mode:
value = round(self.modifier_up_limits, 3)
text += t('Upper limit', value)
elif self.is_down_limits_mode:
text += t_('Down limit', down_limits)
else:
text += t_('Coefficient', mod.factor)
value = round(self.modifier_down_limits, 3)
text += t('Down limit', value)
context.area.header_text_set(text)
def event_ops(self, event, ob, origin):
@ -161,16 +179,13 @@ class GizmoUpdate(GizmoProperty):
elif event.type == 'A':
self.pref.display_bend_axis_switch_gizmo = True
return {'FINISHED'}
self.add_handler()
return {'RUNNING_MODAL'}
class UpDownLimitsGizmo(Gizmo, GizmoUpdate):
"""显示轴向切换拖动点Gizmo(两个点)
"""
bl_idname = 'UpDownLimitsGizmo'
bl_label = 'UpDownLimitsGizmo'
bl_target_properties = (
{'id': 'up_limits', 'type': 'FLOAT', 'array_length': 1},
{'id': 'down_limits', 'type': 'FLOAT', 'array_length': 1},
@ -183,84 +198,54 @@ class UpDownLimitsGizmo(Gizmo, GizmoUpdate):
'draw_type',
'mouse_dpi',
'ctrl_mode',
'empty_object',
'init_mouse_y',
'init_mouse_x',
'init_mouse_region_y',
'init_mouse_region_x',
'custom_shape',
'value_deform_axis',
'int_value_up_limits',
'int_value_down_limits',
)
def setup(self):
self.generate_co_data()
self.draw_type = 'None_GizmoGroup_'
self.ctrl_mode = 'up_limits' # up_limits , down_limits
self.mouse_dpi = 10
self.init_setup()
def invoke(self, context, event):
self.init_invoke(context, event)
mod = context.object.modifiers.active
limits = mod.limits
up_limits = limits[1]
down_limits = limits[0]
if 'up_limits' == self.ctrl_mode:
self.int_value_up_limits = up_limits
self.target_set_value('up_limits', self.int_value_up_limits)
elif 'down_limits' == self.ctrl_mode:
self.int_value_down_limits = down_limits
self.target_set_value('down_limits', self.int_value_down_limits)
if self.is_up_limits_mode:
self.int_value_up_limits = up_limits = self.modifier_up_limits
self.target_set_value('up_limits', up_limits)
elif self.is_down_limits_mode:
self.int_value_down_limits = down_limits = self.modifier_down_limits
self.target_set_value('down_limits', down_limits)
return {'RUNNING_MODAL'}
def exit(self, context, cancel):
context.area.header_text_set(None)
if cancel:
if 'deform_axis' == self.ctrl_mode:
self.target_set_value('deform_axis', self.value_deform_axis)
elif 'up_limits' == self.ctrl_mode:
if self.is_up_limits_mode:
self.target_set_value('up_limits', self.int_value_up_limits)
elif 'down_limits' == self.ctrl_mode:
elif self.is_down_limits_mode:
self.target_set_value(
'down_limits', self.int_value_down_limits)
def modal(self, context, event, tweak):
# self.update_bound_box(context.object)
#
# ob = context.object
# mod = ob.modifiers.active
# limits = mod.limits
# up_limits = limits[1]
# down_limits = limits[0]
# origin = self.get_origin_property_group(mod, ob)
# origin_mode = origin.origin_mode
# middle = origin_mode in ('LIMITS_MIDDLE', 'MIDDLE')
# limit_scope = self.pref.modifiers_limits_tolerance
# max_value = up_limits - limit_scope
# min_value = down_limits + limit_scope
# difference_value = up_limits - down_limits
#
# delta = self.get_delta(event, tweak)
# delta = self.delta_update(context, event, delta)
#
# if origin_mode != 'NOT' and ('draw_line' in self.G_SimpleDeformGizmoHandlerDit):
# self.empty_object, _ = self.new_empty(ob, mod)
# self.G_SimpleDeformGizmoHandlerDit['empty_object'] = self.empty_object
# data = up_limits, down_limits, delta, middle, min_value, max_value, limit_scope, difference_value, event, origin_mode
# self.set_prop_value(data)
# self.update_gizmo_matrix(context)
# self.update_empty_matrix()
# self.update_bound_box(context.object)
self.clear_cache()
self.set_prop_value(event)
if self.SimpleDeformGizmo_is_use_empty_as_axis:
self.new_empty(self.obj, self.modifier)
# self.update_empty_matrix()
# self.update_header_text(context, mod, origin, up_limits, down_limits)
# self.add_handler()
# return self.event_ops(event, ob, origin)
return {'RUNNING_MODAL'}
class UpDownLimitsGizmoGroup(GizmoGroup, GizmoUtils, Handler):
bl_idname = 'OBJECT_GGT_SimpleDeformGizmoGroup'
class UpDownLimitsGizmoGroup(GizmoGroup, GizmoGroupUtils):
bl_idname = 'OBJECT_GGT_UpDownLimitsGizmoGroup'
bl_label = 'UpDownLimitsGizmoGroup'
@classmethod
def poll(cls, context):
@ -268,8 +253,7 @@ class UpDownLimitsGizmoGroup(GizmoGroup, GizmoUtils, Handler):
def setup(self, context):
sd_name = UpDownLimitsGizmo.bl_idname
add_data = (
gizmo_data = [
('up_limits',
sd_name,
{'ctrl_mode': 'up_limits',
@ -294,10 +278,14 @@ class UpDownLimitsGizmoGroup(GizmoGroup, GizmoUtils, Handler):
'use_draw_modal': True,
'scale_basis': 0.1,
'use_draw_value': True, }),
)
]
self.generate_gizmo_mode(gizmo_data)
def refresh(self, context):
pro = context.object.SimpleDeformGizmo_PropertyGroup
for i in (self.down_limits, self.up_limits):
for j in ('down_limits', 'up_limits'):
i.target_set_prop(j, pro, j)
self.down_limits.target_set_prop('down_limits',
pro,
'down_limits')

2
simple_deform_helper/operators.py
View File

@ -47,8 +47,6 @@ class DeformAxisOperator(Operator, GizmoUtils):
if not event.ctrl:
self.pref.display_bend_axis_switch_gizmo = False
GizmoUtils.update_bound_box(context.object)
return {'FINISHED'}

2
simple_deform_helper/preferences.py
View File

@ -27,7 +27,7 @@ class SimpleDeformGizmoAddonPreferences(AddonPreferences, GizmoUtils):
bound_box_color: FloatVectorProperty(
name='Bound Box',
description='Draw Bound Box Color',
default=(1, 0, 0, 0.1),
default=(1, 0, 0, 0.5),
soft_max=1,
soft_min=0,
size=4,

14
simple_deform_helper/update.py
View File

@ -3,18 +3,22 @@
import bpy
from bpy.app.handlers import depsgraph_update_post, persistent
from .utils import GizmoUpdate
@persistent
def remove_not_use_empty(scene, dep):
"""循环场景内的所有物体,找出没用的空物体并删掉
"""
GizmoUpdate.clear_cache()
remove_name: str = "ViewSimpleDeformGizmo__Empty_"
context = bpy.context
for obj in context.scene.objects:
is_empty = obj.type == "EMPTY"
not_parent = not obj.parent
if remove_name in obj.name and not_parent and is_empty:
bpy.data.objects.remove(obj) # remove object
if GizmoUpdate.simple_deform_modifier_is_simple(context):
for obj in context.scene.objects:
is_empty = obj.type == "EMPTY"
not_parent = not obj.parent
if remove_name in obj.name and not_parent and is_empty:
bpy.data.objects.remove(obj) # remove object
def register():

608
simple_deform_helper/utils.py
View File

@ -2,8 +2,8 @@
import math
import uuid
from functools import cache
from os.path import dirname, basename, realpath
from typing import Callable, Any
import bpy
import numpy as np
@ -14,8 +14,8 @@ from mathutils import Vector, Matrix, Euler
class PublicData:
"""Public data class, all fixed data will be placed here
"""
G_GizmoCustomShapeDict = {}
G_SimpleDeformGizmoHandlerDit = {}
G_CustomShape = {}
G_GizmoData = {}
G_INDICES = (
(0, 1), (0, 2), (1, 3), (2, 3),
(4, 5), (4, 6), (5, 7), (6, 7),
@ -47,7 +47,7 @@ class PublicData:
import os
json_path = os.path.join(os.path.dirname(__file__), "gizmo.json")
with open(json_path, "r") as file:
cls.G_GizmoCustomShapeDict = json.load(file)
cls.G_CustomShape = json.load(file)
@staticmethod
def from_mesh_get_triangle_face_co(mesh: 'bpy.types.Mesh') -> list:
@ -94,32 +94,41 @@ class PublicClass(PublicData):
class PublicPoll(PublicClass):
@classmethod
def simple_deform_public_poll(cls, context: 'bpy.types.context') -> bool:
"""Public poll
In 3D View
def simple_deform_modifier_is_simple(cls, context):
"""
Active Object in ('MESH', 'LATTICE')
Active Modifier Type Is 'SIMPLE_DEFORM' and show_viewport
return True
:param context:bpy.types.Object
:return:
"""
obj = context.object
if not obj:
return False
mod = obj.modifiers.active
if not mod:
return False
space = context.space_data
show_gizmo = space.show_gizmo if space.type == 'VIEW_3D' else True
available_obj_type = obj and (obj.type in ('MESH', 'LATTICE'))
available_modifiers_type = mod and (mod.type == 'SIMPLE_DEFORM')
is_available_obj = available_modifiers_type and available_obj_type
is_obj_mode = context.mode == 'OBJECT'
show_mod = mod.show_viewport
return is_available_obj and is_obj_mode and show_gizmo and show_mod
return is_available_obj and is_obj_mode and show_mod
@classmethod
def simple_deform_public_poll(cls, context: 'bpy.types.context') -> bool:
"""Public poll
In 3D View
return True
"""
space = context.space_data
if not space:
return False
show_gizmo = space.show_gizmo if space.type == 'VIEW_3D' else True
obj = cls.simple_deform_modifier_is_simple(context)
return obj and show_gizmo
@classmethod
def _simple_deform_modifier_is_bend_poll(cls, context):
@ -250,12 +259,14 @@ class PublicUtils(PublicPoll):
b = mat @ Vector((max_x, min_y, min_z))
c = mat @ Vector((min_x, max_y, min_z))
d = mat @ Vector((min_x, min_y, max_z))
return ((aa + bb) / Vector((2, 2, 2)) for aa, bb in ((a, d)
(c, b)
(c, d)
(a, b)
(d, b)
(c, a)))
point_list = ((a, d),
(c, b),
(c, d),
(a, b),
(d, b),
(c, a),)
return list((aa + bb) / 2 for (aa, bb) in point_list)
@classmethod
def translate_text(cls, text):
@ -267,35 +278,6 @@ class PublicUtils(PublicPoll):
class GizmoClassMethod(PublicUtils):
@classmethod
def get_origin_property_group(cls, mod, ob):
if mod.origin:
return mod.origin.SimpleDeformGizmo_PropertyGroup
else:
return ob.SimpleDeformGizmo_PropertyGroup
@classmethod
def get_up_down_return_list(cls, mod, axis, up_, down_, data):
top, bottom, left, right, front, back = data
if 'BEND' == mod.deform_method:
if axis in ('X', 'Y'):
top = up_
bottom = down_
elif axis == 'Z':
right = up_
left = down_
else:
if axis == 'X':
right = up_
left = down_
elif axis == 'Y':
back = up_
front = down_
elif axis == 'Z':
top = up_
bottom = down_
return top, bottom, left, right, front, back
@classmethod
def new_empty(cls, obj, mod):
origin = mod.origin
@ -355,52 +337,6 @@ class GizmoClassMethod(PublicUtils):
elif origin_mode == 'MIDDLE':
empty_object.matrix_world.translation = (up + down) / tow
@classmethod
def get_up_down(cls, mod, axis, top, bottom, left, right, front, back):
if 'BEND' == mod.deform_method:
if axis in ('X', 'Y'):
return top, bottom
elif axis == 'Z':
return right, left
else:
if axis == 'X':
return right, left
elif axis == 'Y':
return back, front
elif axis == 'Z':
return top, bottom
@classmethod
def get_limits_pos(cls, mod, data):
top, bottom, left, right, front, back = data
up_limits = mod.limits[1]
down_limits = mod.limits[0]
axis = mod.deform_axis
if mod.origin:
vector_axis = cls.get_vector_axis(mod)
origin_mat = mod.origin.matrix_world.to_3x3()
axis_ = origin_mat @ vector_axis
point_lit = [[top, bottom], [left, right], [front, back]]
for f in range(point_lit.__len__()):
i = point_lit[f][0]
j = point_lit[f][1]
angle = cls.point_to_angle(i, j, f, axis_)
if abs(angle - 180) < 0.00001:
up, down = j, i
elif abs(angle) < 0.00001:
up, down = i, j
else:
up, down = cls.get_up_down(mod, axis, top, bottom,
left, right, front, back)
ex = lambda a: down + ((up - down) * Vector((a, a, a)))
up_ = ex(up_limits)
down_ = ex(down_limits)
return (up, down), (up_, down_)
@classmethod
def get_vector_axis(cls, mod):
axis = mod.deform_axis
@ -415,151 +351,44 @@ class GizmoClassMethod(PublicUtils):
return vector_axis
@classmethod
def generate_co_data(cls):
handler_dit = cls.G_SimpleDeformGizmoHandlerDit
if 'co' not in handler_dit:
handler_dit['co'] = cls.get_mesh_max_min_co(
def get_bound_co_data(cls):
if 'co' not in cls.G_GizmoData:
cls.G_GizmoData['co'] = cls.get_mesh_max_min_co(
bpy.context.object)
return handler_dit['co']
class GizmoUpdate(GizmoClassMethod):
return cls.G_GizmoData['co']
@classmethod
def update_matrix(cls, mod, ob):
if mod.deform_method == 'BEND':
cls.new_empty(ob, mod)
if mod.origin:
empty_object = mod.origin
modifiers_co = cls.G_SimpleDeformGizmoHandlerDit['modifiers_co']
for index, mod_name in enumerate(modifiers_co):
co_items = list(modifiers_co.items())
if mod.name == mod_name:
data = co_items[index - 1][1] if (
index or (index != 1)) else modifiers_co['co']
(up, down), (up_, down_) = cls.get_limits_pos(
mod, cls.co_to_direction(ob.matrix_world.copy(), data))
origin_mode = cls.get_origin_property_group(
mod, ob).origin_mode
cls.set_empty_obj_matrix(
origin_mode, empty_object, up_, down_, up, down)
def tow_co_to_coordinate(cls, data):
((min_x, min_y, min_z), (max_x, max_y, max_z)) = data
return (
Vector((max_x, min_y, min_z)),
Vector((min_x, min_y, min_z)),
Vector((max_x, max_y, min_z)),
Vector((min_x, max_y, min_z)),
Vector((max_x, min_y, max_z)),
Vector((min_x, min_y, max_z)),
Vector((max_x, max_y, max_z)),
Vector((min_x, max_y, max_z))
)
@classmethod
def update_empty_matrix(cls):
ob = bpy.context.object
for mod in ob.modifiers:
if mod.type == 'SIMPLE_DEFORM':
cls.update_matrix(mod, ob)
@classmethod
def update_bound_box(cls, obj: 'bpy.types.Object'):
context = bpy.context
data = bpy.data
matrix = obj.matrix_world.copy() # 物体矩阵
# add simple_deform mesh
(min_x, min_y, min_z), (max_x, max_y,
max_z) = cls.get_mesh_max_min_co(obj)
vertexes = ((max_x, min_y, min_z),
(min_x, min_y, min_z),
(max_x, max_y, min_z),
(min_x, max_y, min_z),
(max_x, min_y, max_z),
(min_x, min_y, max_z),
(max_x, max_y, max_z),
(min_x, max_y, max_z))
name = cls.G_NAME
if data.objects.get(name):
data.objects.remove(data.objects.get(name))
class PublicProperty(GizmoClassMethod):
if data.meshes.get(name):
data.meshes.remove(data.meshes.get(name))
mesh = data.meshes.new(name)
mesh.from_pydata(vertexes, cls.G_INDICES, [])
mesh.update()
def __from_up_down_point_get_limits_point(self, up_point, down_point):
new_object = data.objects.new(name, mesh)
def ex(a):
return down_point + ((up_point - down_point) * Vector((a, a, a)))
cls.link_obj_to_active_collection(new_object)
up_limits = ex(self.modifier_up_limits)
down_limits = ex(self.modifier_down_limits)
return up_limits, down_limits
if new_object.parent != obj:
new_object.parent = obj
new_object.modifiers.clear()
subdivision = new_object.modifiers.new('1', 'SUBSURF')
subdivision.levels = 7
cls.G_SimpleDeformGizmoHandlerDit['modifiers_co'] = {}
cls.G_SimpleDeformGizmoHandlerDit['modifiers_co']['co'] = (
min_x, min_y, min_z), (max_x, max_y, max_z)
for mo in context.object.modifiers:
if mo.type == 'SIMPLE_DEFORM':
simple_deform = new_object.modifiers.new(
mo.name, 'SIMPLE_DEFORM')
simple_deform.deform_method = mo.deform_method
simple_deform.deform_axis = mo.deform_axis
simple_deform.lock_x = mo.lock_x
simple_deform.lock_y = mo.lock_y
simple_deform.lock_z = mo.lock_z
simple_deform.origin = mo.origin
simple_deform.limits[1] = mo.limits[1]
simple_deform.limits[0] = mo.limits[0]
simple_deform.angle = mo.angle
simple_deform.show_viewport = mo.show_viewport
obj = PublicUtils.get_depsgraph(new_object)
cls.G_SimpleDeformGizmoHandlerDit['modifiers_co'][mo.name] = cls.get_mesh_max_min_co(
obj)
new_object.hide_set(True)
new_object.hide_viewport = False
new_object.hide_select = True
new_object.hide_render = True
new_object.hide_viewport = True
new_object.hide_set(True)
ver_len = obj.data.vertices.__len__()
edge_len = obj.data.edges.__len__()
if 'numpy_data' not in cls.G_SimpleDeformGizmoHandlerDit:
cls.G_SimpleDeformGizmoHandlerDit['numpy_data'] = {}
numpy_data = cls.G_SimpleDeformGizmoHandlerDit['numpy_data']
key = (ver_len, edge_len)
if key in numpy_data:
list_edges, list_vertices = numpy_data[key]
else:
list_edges = np.zeros(edge_len * 2, dtype=np.int32)
list_vertices = np.zeros(ver_len * 3, dtype=np.float32)
numpy_data[key] = (list_edges, list_vertices)
obj.data.vertices.foreach_get('co', list_vertices)
ver = list_vertices.reshape((ver_len, 3))
ver = np.insert(ver, 3, 1, axis=1).T
ver[:] = np.dot(matrix, ver)
ver /= ver[3, :]
ver = ver.T
ver = ver[:, :3]
obj.data.edges.foreach_get('vertices', list_edges)
indices = list_edges.reshape((edge_len, 2))
limits = context.object.modifiers.active.limits[:]
modifiers = [getattr(context.object.modifiers.active, i)
for i in cls.G_MODIFIERS_PROPERTY]
cls.G_SimpleDeformGizmoHandlerDit['draw'] = (ver, indices, matrix, modifiers, limits)
@classmethod
def update_co_data(cls, ob, mod):
handler_dit = cls.G_SimpleDeformGizmoHandlerDit
if 'modifiers_co' in cls.G_SimpleDeformGizmoHandlerDit and ob.type in ('MESH', 'LATTICE'):
modifiers_co = cls.G_SimpleDeformGizmoHandlerDit['modifiers_co']
for index, mod_name in enumerate(modifiers_co):
co_items = list(modifiers_co.items())
if mod.name == mod_name:
cls.G_SimpleDeformGizmoHandlerDit['co'] = co_items[index - 1][1] if (index or (index != 1)) else \
modifiers_co['co']
def update_draw_limits_bound_box(self, data, mod, axis, mat, up_, down_):
top, bottom, left, right, front, back = data
if mod.origin:
@cache
def _get_limits_point_and_bound_box_co(self):
top, bottom, left, right, front, back = self.each_face_pos
mod = self.modifier
g_l = self.__from_up_down_point_get_limits_point
if self.modifier.origin:
vector_axis = self.get_vector_axis(mod)
origin_mat = mod.origin.matrix_world.to_3x3()
axis_ = origin_mat @ vector_axis
@ -569,37 +398,86 @@ class GizmoUpdate(GizmoClassMethod):
j = point_lit[f][1]
angle = self.point_to_angle(i, j, f, axis_)
if abs(angle - 180) < 0.00001:
point_lit[f][1], point_lit[f][0] = up_, down_
up_point, down_point = j, i
up_limits, down_limits = g_l(j, i)
point_lit[f][1], point_lit[f][0] = up_limits, down_limits
elif abs(angle) < 0.00001:
point_lit[f][0], point_lit[f][1] = up_, down_
up_point, down_point = i, j
up_limits, down_limits = g_l(i, j)
point_lit[f][0], point_lit[f][1] = up_limits, down_limits
[[top, bottom], [left, right], [front, back]] = point_lit
else:
top, bottom, left, right, front, back = self.get_up_down_return_list(
mod, axis, up_, down_, data)
data = top, bottom, left, right, front, back
(top, bottom, left, right, front,
back) = self.matrix_calculation(mat.inverted(), data)
self.G_SimpleDeformGizmoHandlerDit['draw_limits_bound_box'] = (
mat, ((right[0], back[1], top[2]), (left[0], front[1], bottom[2],)))
axis = self.modifier_deform_axis
if 'BEND' == self.modifier.deform_method:
if axis in ('X', 'Y'):
up_point, down_point = top, bottom
top, bottom = up_limits, down_limits = g_l(top, bottom)
elif axis == 'Z':
up_point, down_point = right, left
right, left = up_limits, down_limits = g_l(right, left)
else:
if axis == 'X':
up_point, down_point = right, left
right, left = up_limits, down_limits = g_l(right, left)
elif axis == 'Y':
up_point, down_point = back, front
back, front = up_limits, down_limits = g_l(back, front)
def update_bound_box_wireframe(self):
...
elif axis == 'Z':
up_point, down_point = top, bottom
top, bottom = up_limits, down_limits = g_l(top, bottom)
def update_up_down_limits_wireframe(self):
...
(top, bottom, left,
right, front, back) = self.matrix_calculation(self.obj_matrix_world.inverted(),
(top, bottom, left, right, front, back))
def update_deform_wireframe(self):
...
points = ((up_point, down_point), (up_limits, down_limits))
each_point = ((right[0], back[1], top[2]), (left[0], front[1], bottom[2],))
box_bound_point = self.matrix_calculation(self.obj_matrix_world, self.tow_co_to_coordinate(each_point))
return points, box_bound_point
# ----------------------
class PublicProperty(GizmoUpdate):
@cache
def _each_face_pos(self, mat):
return self.co_to_direction(mat, self.get_bound_co_data())
@classmethod
def each_face_pos(cls, mat: 'Matrix' = None):
if mat is None:
mat = Matrix()
return cls.co_to_direction(mat, cls.G_SimpleDeformGizmoHandlerDit['co'])
def clear_cache(cls):
cls._each_face_pos.cache_clear()
cls._get_limits_point_and_bound_box_co.cache_clear()
cls.clear_data()
@classmethod
def clear_data(cls):
cls.G_GizmoData.clear()
# --------------- Cache Data ----------------------
@property
def each_face_pos(self):
return self._each_face_pos(self.obj_matrix_world)
@property
def modifier_limits_point(self):
points, _ = self._get_limits_point_and_bound_box_co()
return points
@property
def modifier_limits_bound_box(self):
_, bound = self._get_limits_point_and_bound_box_co()
return bound
@property
def modifier_origin_angle_is_available(self):
try:
self._get_limits_point_and_bound_box_co()
return True
except UnboundLocalError:
return False
# --------------- Compute Data ----------------------
@property
def obj(self):
return bpy.context.object
@ -607,7 +485,12 @@ class PublicProperty(GizmoUpdate):
@property
def obj_matrix_world(self):
if self.obj:
return self.obj.matrix_world
mat = self.obj.matrix_world.copy()
mat.freeze()
return mat
mat = Matrix()
mat.freeze()
return mat
@property
def modifier(self):
@ -628,64 +511,185 @@ class PublicProperty(GizmoUpdate):
if mod:
return mod.angle
@property
def active_modifier_is_simple_deform(self):
return self.modifier and self.modifier.type == 'SIMPLE_DEFORM'
@property
def modifier_is_use_angle_value(self):
if self.active_modifier_is_simple_deform:
return self.modifier.deform_method in ('TWIST', 'BEND')
@property
def modifier_up_limits(self):
if self.modifier:
return self.modifier.limits[1]
@property
def modifier_down_limits(self):
if self.modifier:
return self.modifier.limits[0]
@property
def active_modifier_is_simple_deform(self):
return self.modifier and self.modifier.type == 'SIMPLE_DEFORM'
# ----- point
@property
def point_up(self):
...
return self.modifier_limits_point[0][0]
@property
def point_down(self):
...
return self.modifier_limits_point[0][1]
@property
def point_limits_up(self):
...
return self.modifier_limits_point[1][0]
@property
def point_limits_down(self):
...
return self.modifier_limits_point[1][1]
# ------
@property
def point_top(self):
...
def SimpleDeformGizmo_origin_property_group(self):
mod = self.modifier
if mod.origin:
return mod.origin.SimpleDeformGizmo_PropertyGroup
else:
return self.obj.SimpleDeformGizmo_PropertyGroup
@property
def point_bottom(self):
...
def SimpleDeformGizmo_is_use_empty_as_axis(self):
return self.SimpleDeformGizmo_origin_property_group.origin_mode != 'NOT'
@property
def point_left(self):
...
@property
def point_right(self):
...
@property
def point_front(self):
...
@property
def point_back(self):
...
class GizmoUpdate(PublicProperty):
@classmethod
def clear_cache(cls):
def update_matrix(cls, mod, ob):
if mod.deform_method == 'BEND':
cls.new_empty(ob, mod)
if mod.origin:
empty_object = mod.origin
modifiers_co = cls.G_GizmoData['modifiers_co']
for index, mod_name in enumerate(modifiers_co):
co_items = list(modifiers_co.items())
if mod.name == mod_name:
data = co_items[index - 1][1] if (
index or (index != 1)) else modifiers_co['co']
(up, down), (up_, down_) = cls.get_limits_pos(
mod, cls.co_to_direction(ob.matrix_world.copy(), data))
origin_mode = cls.SimpleDeformGizmo_origin_property_group(
mod, ob).origin_mode
cls.set_empty_obj_matrix(
origin_mode, empty_object, up_, down_, up, down)
# @classmethod
# def update_empty_matrix(cls):
# ob = bpy.context.object
# for mod in ob.modifiers:
# if mod.type == 'SIMPLE_DEFORM':
# cls.update_matrix(mod, ob)
#
# @classmethod
# context = bpy.context
# data = bpy.data
# matrix = obj.matrix_world.copy() # 物体矩阵
# # add simple_deform mesh
# (min_x, min_y, min_z), (max_x, max_y,
# max_z) = cls.get_mesh_max_min_co(obj)
# vertexes = ((max_x, min_y, min_z),
# (min_x, min_y, min_z),
# (max_x, max_y, min_z),
# (min_x, max_y, min_z),
# (max_x, min_y, max_z),
# (min_x, min_y, max_z),
# (max_x, max_y, max_z),
# (min_x, max_y, max_z))
# name = cls.G_NAME
# if data.objects.get(name):
# data.objects.remove(data.objects.get(name))
#
# if data.meshes.get(name):
# data.meshes.remove(data.meshes.get(name))
# mesh = data.meshes.new(name)
# mesh.from_pydata(vertexes, cls.G_INDICES, [])
# mesh.update()
#
# new_object = data.objects.new(name, mesh)
#
# cls.link_obj_to_active_collection(new_object)
#
# if new_object.parent != obj:
# new_object.parent = obj
#
# new_object.modifiers.clear()
# subdivision = new_object.modifiers.new('1', 'SUBSURF')
# subdivision.levels = 7
# cls.G_GizmoData['modifiers_co'] = {}
# cls.G_GizmoData['modifiers_co']['co'] = (
# min_x, min_y, min_z), (max_x, max_y, max_z)
# for mo in context.object.modifiers:
# if mo.type == 'SIMPLE_DEFORM':
# simple_deform = new_object.modifiers.new(
# mo.name, 'SIMPLE_DEFORM')
# simple_deform.deform_method = mo.deform_method
# simple_deform.deform_axis = mo.deform_axis
# simple_deform.lock_x = mo.lock_x
# simple_deform.lock_y = mo.lock_y
# simple_deform.lock_z = mo.lock_z
# simple_deform.origin = mo.origin
# simple_deform.limits[1] = mo.limits[1]
# simple_deform.limits[0] = mo.limits[0]
# simple_deform.angle = mo.angle
# simple_deform.show_viewport = mo.show_viewport
# obj = PublicUtils.get_depsgraph(new_object)
# cls.G_GizmoData['modifiers_co'][mo.name] = cls.get_mesh_max_min_co(
# obj)
# new_object.hide_set(True)
# new_object.hide_viewport = False
# new_object.hide_select = True
# new_object.hide_render = True
# new_object.hide_viewport = True
# new_object.hide_set(True)
# ver_len = obj.data.vertices.__len__()
# edge_len = obj.data.edges.__len__()
#
# if 'numpy_data' not in cls.G_GizmoData:
# cls.G_GizmoData['numpy_data'] = {}
#
# numpy_data = cls.G_GizmoData['numpy_data']
# key = (ver_len, edge_len)
# if key in numpy_data:
# list_edges, list_vertices = numpy_data[key]
# else:
# list_edges = np.zeros(edge_len * 2, dtype=np.int32)
# list_vertices = np.zeros(ver_len * 3, dtype=np.float32)
# numpy_data[key] = (list_edges, list_vertices)
# obj.data.vertices.foreach_get('co', list_vertices)
# ver = list_vertices.reshape((ver_len, 3))
# ver = np.insert(ver, 3, 1, axis=1).T
# ver[:] = np.dot(matrix, ver)
#
# ver /= ver[3, :]
# ver = ver.T
# ver = ver[:, :3]
# obj.data.edges.foreach_get('vertices', list_edges)
# indices = list_edges.reshape((edge_len, 2))
#
# limits = context.object.modifiers.active.limits[:]
# modifiers = [getattr(context.object.modifiers.active, i)
# for i in cls.G_MODIFIERS_PROPERTY]
#
# cls.G_GizmoData['draw'] = (ver, indices, matrix, modifiers, limits)
def update_deform_wireframe(self):
...
class GizmoUtils(PublicProperty):
class GizmoUtils(GizmoUpdate):
custom_shape: dict
init_mouse_y: float
init_mouse_x: float
init_mouse_region_y: float
init_mouse_region_x: float
mouse_dpi: int
matrix_basis: Matrix
draw_type: str
@ -710,33 +714,35 @@ class GizmoUtils(PublicProperty):
def init_shape(self):
if not hasattr(self, 'custom_shape'):
self.custom_shape = {}
for i in self.G_GizmoCustomShapeDict:
item = self.G_GizmoCustomShapeDict[i]
for i in self.G_CustomShape:
item = self.G_CustomShape[i]
self.custom_shape[i] = self.new_custom_shape('TRIS', item)
def init_setup(self):
self.init_shape()
def init_invoke(self, context, event):
self.init_mouse_y = event.mouse_y
self.init_mouse_x = event.mouse_x
self.init_mouse_region_y = event.mouse_region_y
self.init_mouse_region_x = event.mouse_region_x
def _update_matrix(self, context):
func = getattr(self, 'update_gizmo_matrix', None)
if func:
if func and self.modifier_origin_angle_is_available:
func(context)
def draw(self, context):
self.draw_custom_shape(self.custom_shape[self.draw_type])
self._update_matrix(context)
if self.modifier_origin_angle_is_available:
self.draw_custom_shape(self.custom_shape[self.draw_type])
self._update_matrix(context)
def draw_select(self, context, select_id):
self.draw_custom_shape(
self.custom_shape[self.draw_type], select_id=select_id)
self._update_matrix(context)
if self.modifier_origin_angle_is_available:
self.draw_custom_shape(
self.custom_shape[self.draw_type], select_id=select_id)
self._update_matrix(context)
def get_delta(self, event):
delta = (self.init_mouse_x - event.mouse_x) / self.mouse_dpi
delta = (self.init_mouse_region_x - event.mouse_region_x) / self.mouse_dpi
return delta
def get_snap(self, delta, tweak):
@ -759,6 +765,22 @@ class GizmoUtils(PublicProperty):
...
class GizmoGroupUtils(GizmoUtils):
bl_space_type = 'VIEW_3D'
bl_region_type = 'WINDOW'
bl_options = {'3D',
'PERSISTENT',
# 'SCALE',
# 'DEPTH_3D',
# 'SELECT',
# 'SHOW_MODAL_ALL',
# 'EXCLUDE_MODAL',
# 'TOOL_INIT', # not show
# 'TOOL_FALLBACK_KEYMAP',
# 'VR_REDRAWS'
}
class Tmp:
@classmethod
def get_origin_bounds(cls, obj: 'bpy.types.Object') -> list: