基于python的Maya烘焙轴
我将枢轴居中,如下所示基于python的Maya烘焙轴,python,maya,Python,Maya,我将枢轴居中,如下所示 cmds.xform(item,centerPivots=True) 如何在Maya中通过Python烘焙pivot?我在文档中找不到它 如果已设置“旋转轴平移”的动画 只需启用关键帧并使用cmds.setKeyframe即可 cmds.setAttr('pSphere1.rotatePivotX', k=True) cmds.setKeyframe( 'pSphere1', attribute='rotatePivotX', t=1, v=5.5 ) 然后你只需要在
cmds.xform(item,centerPivots=True)
如何在Maya中通过Python烘焙pivot?我在文档中找不到它 如果已设置“旋转轴平移”的动画
只需启用关键帧并使用cmds.setKeyframe即可
cmds.setAttr('pSphere1.rotatePivotX', k=True)
cmds.setKeyframe( 'pSphere1', attribute='rotatePivotX', t=1, v=5.5 )
然后你只需要在你想要的每一帧上循环超时
顺便说一句,如果我想烘焙一个轴,我想我只需要在轴位置用
cmds.xform('pSphere1', q=True, rp=True)
以下是bake Pivot工具的python版本: 这是一个基本领域的工作,但我可能会犯一些错误 在脚本的末尾,有用于查找包含代码的mel文件的命令
import maya.cmds as cmds
import maya.mel as mel
def bakeCustomToolPivot(pos=1, ori=1):
# Check 1) must have an object(s) selected
objects = cmds.ls(sl=1, transforms=1)
shapes = cmds.ls(sl=1, shapes=1)
if len(shapes) > 0:
transforms = cmds.listRelatives(path=1, parent=1, type='transform')
objects += transforms
if len(objects) == 0:
cmds.error("m_bakeCustomToolPivot.kNoObjectsSelectedError")
return None
# Check 2) must be in the move/rotate/scale tool
currentCtx = cmds.currentCtx()
contextList = ["moveSuperContext", "manipMoveContext", "RotateSuperContext",
"manipRotateContext", "scaleSuperContext", "manipScaleContext"]
if currentCtx not in contextList:
cmds.error("m_bakeCustomToolPivot.kWrongToolError")
return None
# Check 3) must be in custom orientation mode
customOri = []
pivotModeActive = 0
customModeActive = 0
if currentCtx == "moveSuperContext" or currentCtx == "manipMoveContext":
customOri = cmds.manipMoveContext('Move', q=1, orientAxes=1)
pivotModeActive = cmds.manipMoveContext('Move', q=1, editPivotMode=1)
customModeActive = cmds.manipMoveContext('Move', q=1, mode=1) / 6
elif currentCtx == "RotateSuperContext" or currentCtx == "manipRotateContext":
customOri = cmds.manipRotateContext('Rotate', q=1, orientAxes=1)
pivotModeActive = cmds.manipRotateContext('Rotate', q=1, editPivotMode=1)
customModeActive = cmds.manipRotateContext('Rotate', q=1, mode=1) / 3
elif currentCtx == "scaleSuperContext" or currentCtx == "manipScaleContext":
customOri = cmds.manipScaleContext('Scale', q=1, orientAxes=1)
pivotModeActive = cmds.manipScaleContext('Scale', q=1, editPivotMode=1)
customModeActive = cmds.manipScaleContext('Scale', q=1, mode=1) / 6
if ori and not pos and not customModeActive:
cmds.error("m_bakeCustomToolPivot.kWrongAxisOriModeError")
return None
# Get custom orientation
if ori and customModeActive:
customOri[0] = mel.eval('rad_to_deg({})'.format(customOri[0]))
customOri[1] = mel.eval('rad_to_deg({})'.format(customOri[1]))
customOri[2] = mel.eval('rad_to_deg({})'.format(customOri[2]))
# Set object(s) rotation to the custom one (preserving child transform positions and geometry positions)
cmds.rotate(customOri[0], customOri[1], customOri[2], objects, a=1, pcp=1, pgp=1, ws=1, fo=1)
if pos:
for object in objects:
# Get pivot in parent space
# object = 'pSphere4'
old = [0, 0, 0]
m = cmds.xform(object, q=1, m=1)
p = cmds.xform(object, q=1, os=1, sp=1)
old[0] = (p[0] * m[0] + p[1] * m[4] + p[2] * m[8] + m[12])
old[1] = (p[0] * m[1] + p[1] * m[5] + p[2] * m[9] + m[13])
old[2] = (p[0] * m[2] + p[1] * m[6] + p[2] * m[10] + m[14])
# Zero out pivots
cmds.xform(objects, zeroTransformPivots=1)
# Translate object(s) back to previous pivot (preserving child transform positions and geometry positions)
new = cmds.getAttr(object + ".translate")[0]
cmds.move((old[0] - new[0]), (old[1] - new[1]), (old[2] - new[2]), object, pcp=1, pgp=1, ls=1, r=1)
# Exit pivot mode
if pivotModeActive:
mel.eval('ctxEditMode;')
# Set the axis orientation mode back to object
if ori and customModeActive:
if currentCtx == "moveSuperContext" or currentCtx == "manipMoveContext":
cmds.manipMoveContext('Move', e=1, mode=0)
elif currentCtx == "RotateSuperContext" or currentCtx == "manipRotateContext":
cmds.manipRotateContext('Rotate', e=True, mode=0)
elif currentCtx == "scaleSuperContext" or currentCtx == "manipScaleContext":
cmds.manipScaleContext('Scale', e=1, mode=0)
print(mel.eval('whatIs bakeCustomToolPivot;'))
print(mel.eval('whatIs performBakeCustomToolPivot;'))
bakeCustomToolPivot()
DrWeeny的代码对我当前的项目非常有帮助。 为了提前付款,我做了一个小改动以避免意外的结果:
# Zero out pivots - breaks with multiple selected objects
cmds.xform(objects, zeroTransformPivots=1)
更改为:
# Zero out pivots - fixed
cmds.xform(object, zeroTransformPivots=1)
根据代码当前的编写方式,它只会在选择中的第一个对象上正确烘焙轴。所选内容中的所有其他自定义枢轴将重置为其原始位置。您好,我没有设置动画。我只想执行Modify>Pivot>Bake-Pivot。啊,你的问题没有很好地表达出来,我不知道有这样的工具。我会在午餐时给你做一个python版本,或者我可以把mel代码粘贴给你。非常感谢
# Zero out pivots - fixed
cmds.xform(object, zeroTransformPivots=1)