Python 创建递归函数以在maya中获取层次

Python 创建递归函数以在maya中获取层次,python,maya,pymel,Python,Maya,Pymel,您好,我正在尝试获取maya中场景文件的层次结构作为字典。例如 我想把这些数据作为字典 tree = {"group5": {"group4": {"group3": {"group2": {"group1": {"pSphere1": "pSphere1Shape"}}, &quo

您好,我正在尝试获取maya中场景文件的层次结构作为字典。例如

我想把这些数据作为字典

tree = {"group5": {"group4": {"group3": {"group2": {"group1": {"pSphere1": "pSphere1Shape"}},
                                     "pSphere2": {"pSphere2Shape"}
                                     }
                          }
               },
    "group8": {"group7": {"group6": {"pCube": {"pCube1Shape"}
                                     }
                          }
               }
    }

有关于如何获取这些数据的建议吗?

我通常不编写递归函数,所以我尝试一下

import pymel.core as pm

def getHierarchy(start):
    dict = {}
    startNode = pm.PyNode(start)
    #print dir(startNode)
    children = startNode.getChildren()
    if children:
        for child in children:
            dict[child.name()] = getHierarchy(child.name())
    
    return dict
    

if __name__ == '__main__':
    sel = pm.selected()[0]
    hierarchyDict = { sel.name() : getHierarchy(sel.name())}
    print hierarchyDict
结果:

{u'group5': {u'group4': {u'group3': {u'group2': {u'group1': {u'pSphere1': {u'pSphereShape1': {}}}, u'pSphere2': {u'pSphereShape2': {}}}}}, u'group8': {u'group7': {u'group6': {u'pCube1': {u'pCubeShape1': {}}}}}}}
除了大括号间距/换行符之外,我注意到在您的示例中,形状节点(树的叶子)看起来不像一个合适的字典。在本例中,我将它们作为空dict的键结束。
编辑:哎呀,它不包括起始点“group5”,我将把它添加到锅炉板中,也许有人可以指出如何改进它

是的,这正是我想要的。谢谢