def lidSurface_curveLocators( curveList, Uvalues=[0.0, 0.5, 1.0], locatorSize=0.02 ):
for curve in curveList:
for uVal in Uvalues:
lLocatorAndNode = mc.pointCurveConstraint( "%s.u[%s]" % (curve,uVal), constructionHistory=1, replaceOriginal=1, weight=1 )
loc = lLocatorAndNode[0]
mc.xform( loc, centerPivots=1 )
locShape = mc.listRelatives( loc, shapes=1 )[0]
for axis in ["X", "Y", "Z"]:
mc.setAttr( locShape+".localScale"+axis,locatorSize)
def displayConnect_curve( _obj ):
# 타겟 오브젝트
_pointA = _obj[0]
_pointB = _obj[1]
# 라인생성
_curve = cmds.curve(d=1, p=[(0,0,0),(0,0,0)], k=[0,1] )
_pointCurveConstraint1 = cmds.pointCurveConstraint( _curve+'.ep[0]',ch=True)
_pointCurveConstraint2 = cmds.pointCurveConstraint( _curve+'.ep[1]',ch=True)
# pointCurveConstraint로 생성된 로케이터를 타겟 오브젝트에 붙임
cmds.pointConstraint( _pointA, _pointCurveConstraint1[0])
cmds.pointConstraint( _pointB, _pointCurveConstraint2[0])
# 로케이터 가림
_locShape1 = cmds.listRelatives( _pointCurveConstraint1[0], s=True )
_locShape2 = cmds.listRelatives( _pointCurveConstraint2[0], s=True )
cmds.setAttr (_locShape1[0]+'.visibility', 0)
cmds.setAttr (_locShape2[0]+'.visibility', 0)
# return
return [_curve, _pointCurveConstraint1[0], _pointCurveConstraint2[0] ]
def lidSurface_curveLocators(curveList,
Uvalues=[0.0, 0.5, 1.0],
locatorSize=0.02):
for curve in curveList:
for uVal in Uvalues:
lLocatorAndNode = mc.pointCurveConstraint("%s.u[%s]" %
(curve, uVal),
constructionHistory=1,
replaceOriginal=1,
weight=1)
loc = lLocatorAndNode[0]
mc.xform(loc, centerPivots=1)
locShape = mc.listRelatives(loc, shapes=1)[0]
for axis in ["X", "Y", "Z"]:
mc.setAttr(locShape + ".localScale" + axis, locatorSize)
def addPointOnCurve():
"""This function adds locators that control the curve"""
epList = cmds.ls("{}.ep[*]".format(data.treadCircle), flatten=True)
locatorList = []
for ep in epList:
cmds.select(ep, replace=True)
# Append locators generated on constraint to their list
locatorList.append(cmds.pointCurveConstraint(constructionHistory=True, replaceOriginal=True)[0])
cmds.CenterPivot()
return locatorList
def locatorEpCurve(curve,locatorScale=0.05,prefix=''):
'''
Creates locators for each edit point for the specified curve. Edit points
are constrained to the locator world positions.
@param curve: Curve to operate on
@type curve: str
@param locatorScale: Control the relative scale of the locators to the length of curve
@type locatorScale: float
@param prefix: Name prefix for newly created nodes
@type prefix: str
@return: A list containing the names of the locators driving the curve
@returnType: list
'''
# Check curve
if not isCurve(curve): raise Exception('Object '+curve+ ' is not a valid curve!')
# Check curve shape
curveShape=''
if mc.objectType(curve) == 'transform':
curveShape = mc.listRelatives(curve,s=1,ni=1)[0]
else:
curveShape = curve
curve = mc.listRelatives(curve,p=1)[0]
# Check prefix
if not prefix: prefix = glTools.utils.stringUtils.stripSuffix(curve)
# Get curve information
spans = mc.getAttr(curve+'.spans')
openCrv = not mc.getAttr(curve+'.form')
numPt = spans + openCrv
# Set locator scale
locatorScale *= mc.arclen(curve)
# Initialize return list
locatorList=[]
# Iterate over edit points
for i in range(numPt):
# Create point on curve deformer
curveCon = mc.pointCurveConstraint(curveShape+'.ep['+str(i)+']',ch=1,rpo=1,w=1)
locatorList.append(curveCon[0])
# Create standin locatorList entries for tangency points
if openCrv:
if not i:
# Get start tangency point position
pos = mc.pointPosition(curveShape+'.cv[1]')
coord = closestPoint(curve,pos)
# Create point on curve deformer
curveCon = mc.pointCurveConstraint(curveShape+'.u['+str(coord)+']',ch=1,rpo=1,w=1)
locatorList.append(curveCon[0])
if i == (numPt-2):
# Get end tangency point position
pos = mc.pointPosition(curveShape+'.cv['+str(numPt)+']')
coord = closestPoint(curve,pos)
# Create point on curve deformer
curveCon = mc.pointCurveConstraint(curveShape+'.u['+str(coord)+']',ch=1,rpo=1,w=1)
locatorList.append(curveCon[0])
for i in range(len(locatorList)):
# Scale and Center Locator Pivots
localOffset = mc.getAttr(locatorList[i]+'.localPosition')[0]
mc.setAttr(locatorList[i]+'.translate',localOffset[0],localOffset[1],localOffset[2])
mc.setAttr(locatorList[i]+'.localPosition',0,0,0)
mc.setAttr(locatorList[i]+'.localScale',locatorScale,locatorScale,locatorScale)
# Rename Locator
ind = str(i+1)
if i<9: ind = '0' + ind
locatorList[i] = mc.rename(locatorList[i],prefix+'ep'+ind+'_locator')
# Return locator list
return locatorList
