export_json.py 文件源码

def get_bone_rotation(self,bone):
        pose_bone = self.armature.pose.bones[bone.name]

        if bone.parent != None:
            local_mat = self.get_bone_transformation(bone.parent).inverted() * self.get_bone_transformation(bone)
        else:
            local_mat = self.get_bone_transformation(bone)    
        bone_euler_rot = local_mat.decompose()[1].to_euler()

        degrees = round(math.degrees(bone_euler_rot.y),2)
        return -math.radians(degrees)