commands.py 文件源码

def follicle(shape, u=0, v=0, name=""):
    """Attach follicle to "shape" at specified "u" and "v" values"""

    type = cmds.nodeType(shape)
    assert type in ("mesh", "nurbsSurface"), (
        "follicle() works on polygonal meshes and nurbs")

    src, dst = {
        "mesh": (".outMesh", ".inputMesh"),
        "nurbsSurface": (".local", ".inputSurface")
    }[type]

    follicle = cmds.createNode("follicle", name=name + "Shape")
    transform = cmds.listRelatives(follicle, parent=True)[0]

    cmds.setAttr(follicle + ".parameterU", u)
    cmds.setAttr(follicle + ".parameterV", v)

    cmds.connectAttr(follicle + ".outTranslate", transform + ".translate")
    cmds.connectAttr(follicle + ".outRotate", transform + ".rotate")
    cmds.connectAttr(shape + ".worldMatrix[0]", follicle + ".inputWorldMatrix")
    cmds.connectAttr(shape + src, follicle + dst, force=True)

    return transform