Created
December 7, 2019 00:00
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Adds 'Apply Delta' Button to Ctrl A menu. also various link transform buttons added to Ctrl L menu.
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| bl_info = { | |
| "name" : "JLink: Link Transforms", | |
| "author" : "Jac Rossiter", | |
| "description" : "Adds to Object Link and Apply menus", | |
| "blender" : (2, 81, 0), | |
| "version" : (0, 0, 0, 4), | |
| "warning" : "", | |
| "category" : "Object" | |
| } | |
| import bpy | |
| import mathutils | |
| from bpy.types import Panel, Operator | |
| class LinkLocation_Operator(Operator): | |
| bl_idname = "link.location" | |
| bl_label = "Link Location" | |
| bl_description = "............." | |
| bl_options = {'REGISTER'} | |
| def execute(self, context): | |
| active_location = bpy.context.view_layer.objects.active.location | |
| for obj in bpy.context.selected_objects: | |
| try: | |
| bpy.context.view_layer.objects.active = obj | |
| bpy.context.view_layer.objects.active.location = active_location | |
| except: | |
| pass | |
| return {'FINISHED'} | |
| class LinkRotation_Operator(Operator): | |
| bl_idname = "link.rotation" | |
| bl_label = "Link Rotation" | |
| bl_description = "............." | |
| bl_options = {'REGISTER'} | |
| def execute(self, context): | |
| active_rotation = bpy.context.view_layer.objects.active.rotation_euler | |
| for obj in bpy.context.selected_objects: | |
| try: | |
| bpy.context.view_layer.objects.active = obj | |
| bpy.context.view_layer.objects.active.rotation_euler = active_rotation | |
| except: | |
| pass | |
| return {'FINISHED'} | |
| class LinkScale_Operator(Operator): | |
| bl_idname = "link.scale" | |
| bl_label = "Link Scale" | |
| bl_description = "............." | |
| bl_options = {'REGISTER'} | |
| def execute(self, context): | |
| active_scale = bpy.context.view_layer.objects.active.scale | |
| for obj in bpy.context.selected_objects: | |
| try: | |
| bpy.context.view_layer.objects.active = obj | |
| bpy.context.view_layer.objects.active.scale = active_scale | |
| except: | |
| pass | |
| return {'FINISHED'} | |
| class LinkTransform_Operator(Operator): | |
| bl_idname = "link.transform" | |
| bl_label = "Link Transform" | |
| bl_description = "............." | |
| bl_options = {'REGISTER'} | |
| def execute(self, context): | |
| active_location = bpy.context.view_layer.objects.active.location | |
| active_rotation = bpy.context.view_layer.objects.active.rotation_euler | |
| active_scale = bpy.context.view_layer.objects.active.scale | |
| for obj in bpy.context.selected_objects: | |
| try: | |
| bpy.context.view_layer.objects.active = obj | |
| bpy.context.view_layer.objects.active.location = active_location | |
| bpy.context.view_layer.objects.active.rotation_euler = active_rotation | |
| bpy.context.view_layer.objects.active.scale = active_scale | |
| except: | |
| pass | |
| return {'FINISHED'} | |
| class RotationFromCursor_Operator(Operator): | |
| bl_idname = "link.cursor_rotation" | |
| bl_label = "Set Object Rotation using 3D Cursor" | |
| bl_description = "Orients your object rotation in relation to your 3D Cursor" | |
| bl_options = {'REGISTER'} | |
| def execute(self, context): | |
| #Code from Sergey Kritskiy | |
| def Rotate(myMesh, mat): | |
| for v in myMesh.vertices: | |
| vec = mat @ v.co | |
| v.co = vec | |
| def RotateFromCursor(): | |
| source = bpy.context.scene.cursor | |
| objects = bpy.context.selected_objects | |
| mat_source = source.rotation_euler.to_matrix() | |
| mat_source.invert() | |
| for ob in objects: | |
| mat_ob = ob.rotation_euler.to_matrix() | |
| if ob.type == 'MESH': | |
| mat = mat_source @ mat_ob | |
| Rotate(ob.data, mat) | |
| ob.rotation_euler = source.rotation_euler | |
| RotateFromCursor()# | |
| return {'FINISHED'} | |
| class ApplyDelta_Operator(Operator): | |
| bl_idname = "apply.delta" | |
| bl_label = "Apply Delta Transforms" | |
| bl_description = "Applies Delta Transforms to selected objects" | |
| bl_options = {'REGISTER'} | |
| def execute(self, context): | |
| for obj in bpy.context.selected_objects: | |
| bpy.context.view_layer.objects.active = obj | |
| bpy.ops.object.make_single_user(type='SELECTED_OBJECTS', obdata=True) | |
| # Store delta location of object | |
| loc_delta = obj.delta_location | |
| scale_delta = obj.delta_scale | |
| rot_delta = obj.delta_rotation_euler | |
| positionToCheck = obj.delta_location | |
| positionToCompareTo = mathutils.Vector([0,0,0]) | |
| distance = (positionToCheck - positionToCompareTo).length | |
| nearDistance = 0.00001 | |
| if distance < nearDistance: | |
| print("the positions are nearly equal") | |
| pass | |
| else: | |
| print("the positions are too different") | |
| obj.location = loc_delta | |
| obj.delta_location = (0,0,0) | |
| positionToCheck = obj.delta_scale | |
| positionToCompareTo = mathutils.Vector([1,1,1]) | |
| if distance < nearDistance: | |
| print("the scales are nearly equal") | |
| pass | |
| else: | |
| print("the scales are too different") | |
| obj.scale = scale_delta | |
| obj.delta_scale = (1,1,1) | |
| positionToCheck = obj.delta_rotation_euler | |
| positionToCompareTo = mathutils.Vector([0,0,0]) | |
| if distance < nearDistance: | |
| print("the scales are nearly equal") | |
| pass | |
| else: | |
| print("the scales are too different") | |
| obj.rotation_euler = rot_delta | |
| obj.delta_rotation_euler = (0,0,0) | |
| def link_menu(self, context): | |
| layout = self.layout | |
| layout.separator() | |
| layout.operator("link.location", text="Location") | |
| layout.operator("link.rotation", text="Rotation") | |
| layout.operator("link.scale", text="Scale") | |
| layout.operator("link.transform", text="All Transforms") | |
| layout.operator("link.cursor_rotation", text="Rotation from 3D Cursor") | |
| def apply_menu(self, context): | |
| layout = self.layout | |
| layout.separator() | |
| layout.operator("apply.delta", text="Apply Delta Transforms") | |
| classes = ( | |
| LinkLocation_Operator, | |
| LinkRotation_Operator, | |
| LinkScale_Operator, | |
| LinkTransform_Operator, | |
| RotationFromCursor_Operator, | |
| ApplyDelta_Operator | |
| ) | |
| def register(): | |
| from bpy.utils import register_class | |
| for cls in classes: | |
| register_class(cls) | |
| bpy.types.VIEW3D_MT_make_links.append(link_menu) | |
| bpy.types.VIEW3D_MT_object_apply.append(apply_menu) | |
| def unregister(): | |
| from bpy.utils import unregister_class | |
| for cls in reversed(classes): | |
| unregister_class(cls) | |
| bpy.types.VIEW3D_MT_make_links.remove(draw_menu) | |
| if __name__ == "__main__": | |
| register() |
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