Created
August 29, 2018 16:30
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【Maya Python】選択した頂点の軌跡をカーブで作成。選択しているのがオブジェクトの場合、ピボット位置にカーブ作成。
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# -*- coding:utf-8 -*- | |
import maya.cmds as cmds | |
def createCurveOfVertexTrail(startF, endF): | |
u""" | |
概要: | |
選択した頂点の軌跡をカーブで作成。 | |
選択しているのがオブジェクトの場合、ピボット位置にカーブ作成。 | |
引数: | |
startF(int) : 開始フレーム。 | |
endF(int) : 終了フレーム。 | |
戻り値: | |
string : 作成されたカーブのグループ名。 | |
""" | |
allCurve = [] | |
sel = cmds.ls(sl=True, fl=True) | |
selName = sel[0].split(".")[0] | |
crtTime = cmds.currentTime(q=True) | |
if sel == []: | |
cmds.error("Please select vertex.") | |
vertex = cmds.polyEvaluate(sel[0], vc=True) | |
for sels in sel: | |
cv = [] | |
for i in range(endF - startF): | |
cmds.currentTime(startF + i) | |
if vertex != 0: | |
pos = cmds.pointPosition(sels, w=True) | |
elif vertex == 0: | |
pos = cmds.xform(sels, q=True, t=True, ws=True) | |
cv.append((pos[0], pos[1], pos[2])) | |
curves = cmds.curve(p=cv, n="%s_curve" % sels) | |
reCurves = curves.replace("__", "_") | |
cmds.rename(curves, reCurves) | |
allCurve.append(reCurves) | |
cmds.currentTime(crtTime) | |
return cmds.group(allCurve, n="%s_curve_GP" % selName) | |
createCurveOfVertexTrail(1, 30) |
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