Space view3d copy bone weights enhanced.py
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Version du 30 décembre 2013 à 08:44
# AlingTools.py (c) 2009, 2010 Gabriel Beaudin (gabhead) # # ***** BEGIN GPL LICENSE BLOCK ***** # # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License # as published by the Free Software Foundation; either version 2 # of the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software Foundation, # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # # ***** END GPL LICENCE BLOCK ***** # # Modified by Gaia Clary, gaia.clary@machinimatrix.org : # # 31-aug-2011(GC): adapted to Blender-2.59 Python API # 02-Sep-2011(GC): Added checkmarks for # - copy only bone related weight groups # - create weight groups on target even if they are empty # 18-Jan-2012(GC): adapted to Blender-2.62 Python API bl_info = { "name": "Copy Bone Weights", "author": "Luke Hares, Gaia Clary", "version": (0,1), "blender": (2, 5, 9), "api": 35853, "location": "View3D > Tool Shelf > Copy Bone Weights Panel", "description": "Copy Bone Weights from Active Object to Selected Objects", "warning": "", "category": "3D View"} """Copy Bone Weights to Selected Objects""" import bpy from bpy.props import * def initSceneProperties(scn): bpy.types.Scene.BWCInter = IntProperty(name="Interpolation", description="Base Mesh subdivides (Higher interpolation -> Better matching weights)", min=0, max=10, default=0) bpy.types.Scene.BWCNamedBones = BoolProperty(name="Only Named Bones", description="Copy only the bone related weight groups to Target (Skip all other weight groups)", default=False) bpy.types.Scene.BWCEmptyGroups = BoolProperty(name="Copy Empty Groups", description="Create bone related weight groups in Target, even if they contain no vertices", default=False) initSceneProperties(bpy.context.scene) class BWCUi(bpy.types.Panel): bl_space_type = 'VIEW_3D' bl_region_type = 'TOOLS' bl_label = "Bone Weight Copy" bl_context = "objectmode" @classmethod def poll(cls, context): try: type = context.active_object.type == "MESH" return type except: return False def draw(self, context): layout = self.layout scn = context.scene layout.prop(scn, 'BWCInter') layout.prop(scn, 'BWCNamedBones') layout.prop(scn, 'BWCEmptyGroups') col = layout.column(align=False) col.operator("object.bwc",text="Copy Bone Weights") def boneWeightCopy(tempObj,targetObject, onlyNamedBones, keepEmptyGroups): print("Weight group Copy to ", targetObject.name) modifiers = tempObj.modifiers boneSet = [] for modifier in modifiers: type = modifier.type if type == 'ARMATURE': armature = modifier.object.data bones = armature.bones for bone in bones: #print ("bone ", bone.name) boneSet.append(bone.name) if keepEmptyGroups == True: if not(bone.name in targetObject.vertex_groups): targetObject.vertex_groups.new(bone.name) #get active object vertices and transform to world space WSTargetVertsCo = [targetObject.matrix_world * v.co for v in targetObject.data.vertices] for targetVert,WSTargetVertCo in zip(targetObject.data.vertices,WSTargetVertsCo): dists = [(WSTargetVertCo-v.co).length for v in tempObj.data.vertices] activeIndex = dists.index(min(dists)) nearestVertex = tempObj.data.vertices[activeIndex] for group in nearestVertex.groups: groupName = tempObj.vertex_groups[group.group].name #print ("Group name is", groupName) if ( onlyNamedBones == False or groupName in boneSet): if not(groupName in targetObject.vertex_groups): targetObject.vertex_groups.new(groupName) targetObject.vertex_groups[groupName].add([targetVert.index],group.weight,'REPLACE') #print ("copied group", groupName) #else: # print ("Skipping group", groupName) def main(context): '''Copies the bone weights''' #print(context.scene.BWCInter, context.scene.BWCNamedBones, context.scene.BWCEmptyGroups ) if context.active_object.type != 'MESH': return targetObjects = context.selected_objects baseObj = context.active_object bpy.ops.object.select_all(action='DESELECT') baseObj.select=True bpy.ops.object.duplicate() tempObj = context.active_object if context.scene.BWCInter > 0: bpy.ops.object.editmode_toggle() bpy.ops.mesh.select_all(action='SELECT') bpy.ops.mesh.subdivide(number_cuts=context.scene.BWCInter, smoothness=0) bpy.ops.object.editmode_toggle() for v in tempObj.data.vertices: v.co = baseObj.matrix_world * v.co for targetObject in targetObjects: if (targetObject.type == 'MESH') & (targetObject!=context.active_object): boneWeightCopy(tempObj,targetObject, context.scene.BWCNamedBones, context.scene.BWCEmptyGroups) bpy.ops.object.delete() ## Copy Bone Weights Operator class BWCOperator(bpy.types.Operator): '''''' bl_idname = "object.bwc" bl_label = "Copy Selected Object Bone Weights to Active" def execute(self, context): main(context) return {'FINISHED'} ## registring def register(): bpy.utils.register_module(__name__) pass def unregister(): bpy.utils.unregister_module(__name__) pass if __name__ == "__main__": register() <python>
