scripts-blender/addons/brushstroke_tools/draw_tool.py

@@ -102,7 +102,7 @@ class BSBST_OT_post_process_brushstroke(bpy.types.Operator):
     def invoke(self, context, event):
         utils.ensure_resources()
         self.gp = None
-        self.ng_process = bpy.data.node_groups['.brushstroke_tools.processing']
+        self.ng_process = bpy.data.node_groups['.brushstroke_tools.draw_processing']
         return self.execute(context)
 
 def register_custom_draw_macro():

scripts-blender/addons/brushstroke_tools/ops.py

@@ -46,7 +46,7 @@ class BSBST_OT_new_brushstrokes(bpy.types.Operator):
         brushstrokes_object['BSBST_version'] = utils.addon_version
         return brushstrokes_object
 
-    def new_flow_object(self, context, name):
+    def new_flow_object(self, context, name, surface_object):
         settings = context.scene.BSBST_settings
         if settings.curve_mode == 'GP':
             bpy.ops.object.grease_pencil_add(type='EMPTY')
@@ -72,6 +72,20 @@ class BSBST_OT_new_brushstrokes(bpy.types.Operator):
         ]
         for vis in visibility_options:
             setattr(flow_object, vis, False)
+
+        ## add pre-processing modifier
+        mod = flow_object.modifiers.new('Pre-Processing', 'NODES')
+        mod.node_group = bpy.data.node_groups['.brushstroke_tools.pre_processing']
+
+        mod_info = flow_object.modifier_info.add()
+        mod_info.name = mod.name
+
+        utils.mark_socket_context_type(mod_info, 'Socket_2', 'SURFACE_OBJECT')
+
+        mod['Socket_2'] = surface_object
+        mod['Socket_3'] = False
+
+        #utils.set_deformable()
         return flow_object
 
     def execute(self, context):
@@ -99,7 +113,7 @@ class BSBST_OT_new_brushstrokes(bpy.types.Operator):
                     if 'BSBST_flow_object' in bs.keys():
                         flow_object = bs['BSBST_flow_object']
             if not flow_object:
-                flow_object = self.new_flow_object(context, utils.flow_name(name))
+                flow_object = self.new_flow_object(context, utils.flow_name(name), surface_object)
 
         # attach surface object pointer
         if surface_object:
@@ -518,9 +532,9 @@ class BSBST_OT_init_preset(bpy.types.Operator):
         preset_object = settings.preset_object
 
         # add modifiers
-        ## deformation
-        mod = preset_object.modifiers.new('Deformation', 'NODES')
-        mod.node_group = bpy.data.node_groups['.brushstroke_tools.deformation']
+        ## add pre-processing modifier
+        mod = preset_object.modifiers.new('Pre-Processing', 'NODES')
+        mod.node_group = bpy.data.node_groups['.brushstroke_tools.pre_processing']
         
         mod_info = settings.preset_object.modifier_info.get(mod.name)
         if not mod_info:

scripts-blender/addons/brushstroke_tools/utils.py

@@ -4,8 +4,8 @@ from bpy.app.handlers import persistent
 import math, shutil, errno
 
 ng_list = [
-    ".brushstroke_tools.processing",
-    ".brushstroke_tools.deformation",
+    ".brushstroke_tools.draw_processing",
+    ".brushstroke_tools.pre_processing",
     ".brushstroke_tools.surface_fill",
     ".brushstroke_tools.surface_draw",
     ".brushstroke_tools.geometry_input",