scripts-blender/addons/brushstroke_tools/ops.py

@@ -308,6 +308,61 @@ class BSBST_OT_duplicate_brushstrokes(bpy.types.Operator):
 
         return {'FINISHED'}
 
+class BSBST_OT_copy_brushstrokes(bpy.types.Operator):
+    """
+    Copy the active context brushstrokes to the selected surface objects 
+    """
+    bl_idname = "brushstroke_tools.copy_brushstrokes"
+    bl_label = "Copy Brushstrokes to Selected"
+    bl_description = "Copy the active context brushstrokes to the selected surface objects"
+    bl_options = {"REGISTER", "UNDO"}
+
+    copy_all: bpy.props.BoolProperty(default=False)
+
+    @classmethod
+    def poll(cls, context):
+        settings = context.scene.BSBST_settings
+        return bool(settings.context_brushstrokes)
+
+    def execute(self, context):
+        settings = context.scene.BSBST_settings
+
+        surface_objects = [ob for ob in context.selected_objects if ob.type=='MESH' and not utils.is_brushstrokes_object(ob)]
+        if not surface_objects:
+            return {"CANCELLED"}
+
+        print(surface_objects)
+
+        if self.copy_all:
+            bs_objects = [bpy.data.objects.get(bs.name) for bs in settings.context]
+            bs_objects = [bs for bs in bs_objects if bs]
+        else:
+            bs_objects = [utils.get_active_context_brushstrokes_object(context)]
+        if not bs_objects:
+            return {"CANCELLED"}
+
+        bpy.ops.object.mode_set(mode='OBJECT')
+        for surface_object in surface_objects:
+            for bs_ob in bs_objects:
+                flow_object = utils.get_flow_object(bs_ob)
+                
+                bpy.context.view_layer.objects.active = bs_ob
+                for ob in bpy.data.objects:
+                    ob.select_set(False)
+                bs_ob.select_set(True)
+                flow_object.select_set(True)
+                bpy.ops.object.duplicate_move()
+
+                # remap surface pointers and context linked data
+                bs_ob.parent = surface_object
+                utils.set_surface_object(bs_ob, surface_object)
+                # TODO
+
+                # enable rest position
+                surface_object.add_rest_position_attribute = True
+
+        return {'FINISHED'}
+    
 class BSBST_OT_select_surface(bpy.types.Operator):
     """
     Select the surface object for the active context brushstrokes.
@@ -649,6 +704,7 @@ classes = [
     BSBST_OT_edit_brushstrokes,
     BSBST_OT_delete_brushstrokes,
     BSBST_OT_duplicate_brushstrokes,
+    BSBST_OT_copy_brushstrokes,
     BSBST_OT_select_surface,
     BSBST_OT_init_preset,
     BSBST_OT_make_preset,

scripts-blender/addons/brushstroke_tools/ui.py

@@ -282,6 +282,10 @@ class BSBST_PT_brushstroke_tools_panel(bpy.types.Panel):
                 column = row.column(align=True)
                 column.operator('brushstroke_tools.delete_brushstrokes', text='', icon='TRASH')
                 column.operator('brushstroke_tools.duplicate_brushstrokes', text='', icon='DUPLICATE')
+                column.operator('brushstroke_tools.copy_brushstrokes', text='', icon='DUPLICATE')
+                op = column.operator('brushstroke_tools.copy_brushstrokes', text='', icon='DUPLICATE')
+                op.copy_all = True
+                # TODO make nice
 
                 row = style_panel.row()
                 row_edit = row.row(align=True)