scripts-blender/addons/brushstroke_tools/ops.py

@@ -484,6 +484,41 @@ def set_brushstrokes_deformable(bs_ob, deformable):
         return
     utils.set_deformable(flow_ob, deformable)
 
+class BSBST_OT_copy_flow(bpy.types.Operator):
+    """
+    """
+    bl_idname = "brushstroke_tools.copy_flow"
+    bl_label = "Copy Flow from Existing"
+    bl_description = "Copy the flow object from another brushstroke layer."
+    bl_options = {"REGISTER", "UNDO"}
+
+    source_bs: bpy.props.StringProperty(name="Brushstroke Layers")
+
+    @classmethod
+    def poll(cls, context):
+        settings = context.scene.BSBST_settings
+        return bool(settings.context_brushstrokes)
+
+    def execute(self, context):
+        settings = context.scene.BSBST_settings
+        bs_ob = utils.get_active_context_brushstrokes_object(context)
+        if not bs_ob:
+            return {"CANCELLED"}
+        
+        # get target object
+        # set flow object
+        # delete old flow
+
+        return {"FINISHED"}
+
+    def draw(self, context):
+        settings = context.scene.BSBST_settings
+        layout = self.layout
+        layout.prop_search(self, 'source_bs', settings, 'context_brushstrokes')
+
+    def invoke(self, context, event):
+        return context.window_manager.invoke_props_dialog(self)
+
 class BSBST_OT_switch_deformable(bpy.types.Operator):
     """
     """
@@ -883,6 +918,7 @@ classes = [
     BSBST_OT_delete_brushstrokes,
     BSBST_OT_duplicate_brushstrokes,
     BSBST_OT_copy_brushstrokes,
+    BSBST_OT_copy_flow,
     BSBST_OT_switch_deformable,
     BSBST_OT_select_surface,
     BSBST_OT_init_preset,

scripts-blender/addons/brushstroke_tools/ui.py

@@ -224,11 +224,15 @@ class BSBST_MT_bs_context_menu(bpy.types.Menu):
         
         op = layout.operator('brushstroke_tools.copy_brushstrokes', text='Copy to Selected Objects')
         op.copy_all = False
+
         op = layout.operator('brushstroke_tools.copy_brushstrokes', text='Copy All to Selected Objects')
         op.copy_all = True
+
         op = layout.operator('brushstroke_tools.switch_deformable')
         op.switch_all = False
 
+        op = layout.operator('brushstroke_tools.copy_flow')
+
 class BSBST_PT_brushstroke_tools_panel(bpy.types.Panel):
     bl_space_type = 'VIEW_3D'
     bl_region_type = 'UI'