def shape(*args,**keywords):
all=False
shortNames={
'a':'all'
}
for k in keywords:
if k in shortNames:
exec(shortNames[k]+'=keywords[k]')
if k in locals():
exec(k+'=keywords[k]')
if len(args)==0: args=iterable(mc.ls(sl=True))
sel=[]
for a in args:
if isIterable(a) or mc.objExists(a):
sel.append(mc.ls(a,o=True))
shapes=[]
for s in sel:
sh=iterable(mc.ls(s,s=True))
if len(sh)==0:
sh=mc.listRelatives(s,c=True,s=True,ni=True)
if len(iterable(sh))>0:
if all:
shapes.append(sh)
else:
shapes.append(sh[0])
if len(shapes)==1:
return shapes[0]
elif len(shapes)==0:
return ''
else:
return shapes
def freeze(*args,**keywords):
shapes=False
translate=False
rotate=False
scale=False
shortNames=\
{
'sh':'shapes',
's':'scale',
'r':'rotate',
't':'translate'
}
for k in keywords:
if k in locals():
exec(k+'=keywords[k]')
if k in shortNames:
exec(shortNames[k]+'=keywords[k]')
sel=[]
if len(args)==0:
sel=mc.ls(sl=True)
for a in args:
sel.extend(iterable(a))
trs=iterable(mc.listRelatives(sel,ad=True,type='transform'))
trs.extend(sel)
worldMatrices={}
worldRotations={}
worldRotationAxis={}
worldTranslations={}
worldRotatePivots={}
worldScalePivots={}
for tr in trs:
worldMatrices[tr]=mc.xform(tr,q=True,ws=True,m=True)
worldRotations[tr]=mc.xform(tr,q=True,ws=True,ro=True)
worldRotationAxis[tr]=mc.xform(tr,q=True,ws=True,ra=True)
worldTranslations[tr]=mc.xform(tr,q=True,ws=True,t=True)
worldRotatePivots[tr]=mc.xform(tr,q=True,ws=True,rp=True)
worldScalePivots[tr]=mc.xform(tr,q=True,ws=True,sp=True)
mc.makeIdentity(sel,apply=shapes,r=rotate,t=translate,s=scale)
for tr in trs:
if tr not in sel:
mc.xform(tr,ws=True,m=worldMatrices[tr])
mc.xform(tr,ws=True,ro=worldRotations[tr])
mc.xform(tr,ws=True,t=worldTranslations[tr])
mc.xform(tr,ws=True,ra=worldRotationAxis[tr])
mc.xform(tr,ws=True,rp=worldRotatePivots[tr])
mc.xform(tr,ws=True,sp=worldScalePivots[tr])
def find(self): setBlendShapes=[] for d in iterable(mc.listSets(o=self.base[self.baseIndex],ets=True,t=2)): setBlendShapes.extend(iterable(mc.listConnections(d+'.usedBy',type='blendShape'))) histBlendShapes=iterable(mc.ls(iterable(mc.listHistory(self.base)),type='blendShape')) for bs in setBlendShapes: if bs in histBlendShapes: self.append(bs) break
def getBindPoses(*args): sel=[] if len(args)==0: sel=iterable(mc.ls(sl=True)) for a in args: sel.extend(iterable(a)) if len(sel)==0: return trs=iterable(mc.listConnections(iterable(mc.ls(mc.listHistory(sel))),type='transform'))+sel return removeDuplicates(mc.dagPose(trs,q=True,bp=True))
def constrainJoints(self): # Rivet & constrain joints to the ArcCtrl surface
rivetArgs=[]
cjLen=1
for j in self.jointHierarchy[1:]:
if self.spread:
cj=removeAll\
(
self.jointHierarchy[1:],
iterable(mc.listRelatives(j,c=True,type='transform'))
)
rivetArgs.extend(cj)
cjLen=len(cj)+1
rivetArgs.append(j)
skipRotate=[]
for sr in range(1,cjLen+1):
skipRotate.append(-sr)
rivetArgs.append(self.ArcCtrl.outputSurface)
self.rivet=Rivet(rivetArgs,constraint=True,skipRotate=skipRotate)
if not\
(
mc.connectionInfo(self.jointHierarchy[-1]+'.r',id=True) or
mc.connectionInfo(self.jointHierarchy[-1]+'.rx',id=True) or
mc.connectionInfo(self.jointHierarchy[-1]+'.ry',id=True) or
mc.connectionInfo(self.jointHierarchy[-1]+'.rz',id=True)
):
mc.parentConstraint(self.ArcCtrl.handles[-1],self.jointHierarchy[-1],st=('x','y','z'),mo=True)
if self.spread or self.curl:
for j in cj:
mc.parentConstraint(self.ArcCtrl.handles[-1],j,st=('x','y','z'),mo=True)
def __init__(self, *args, **keywords):
# default options
self.world = ""
self.parents = []
name = ""
self.scale = True
self.enumNames = []
self.enumNames = {
"s": "scale",
"w": "world",
"p": "parents",
"n": "name",
"ps": "ParentSpace",
"en": "enumNames",
}
# attributes
self[:] = []
self.child = ""
self.currentParent = ""
self.parentConstraint = ""
self.scaleConstraint = ""
for k in keywords:
if k in self.__dict__:
exec("self." + k + "=keywords[k]")
elif k in self.enumNames:
exec("self." + enumNames[k] + "=keywords[k]")
self.enumNames = iterable(self.enumNames)
sel = []
if len(args) == 0:
sel = mc.ls(sl=True)
for a in args:
if isIterable(a):
for aa in a:
if mc.objExists(a):
sel.append(mc.ls(a))[0]
elif mc.objExists(a):
sel.append(mc.ls(a)[0])
if (len(sel) > 0 or self.child != "") and len(self) == 0:
if self.child == "":
self.child = sel[0]
if mc.objExists(self.child + ".zenParentSpace") and mc.connectionInfo(
self.child + ".zenParentSpace", id=True
):
self.append(mc.listConnections(sel[0] + ".zenParentSpace", s=True, d=False)[0])
else:
self.create(n=name)
if len(sel) > 1:
self.addParents(en=self.enumNames, *sel[1:])
self.setParent(sel[-1])
def goToDagPose(*args,**keywords):
bindPose=False
shortNames={'bp':'bindPose'}
for k in keywords:
if k in locals():
exec(k+'=keywords[k]')
if k in shortNames:
exec(shortNames[k]+'=keywords[k]')
sel=[]
if len(args)==0:
sel=mc.ls(sl=True)
for a in args:
if isIterable(a):
sel.extend(a)
else:
sel.append(a)
if len(iterable(mc.ls(sel,type='dagPose')))==0 or bindPose:
sel=removeDuplicates(mc.dagPose(mc.listConnections(mc.ls(mc.listHistory(sel)),type='transform'),q=True,bp=True))
if len(sel)==0: return
mel.eval('DisableAll')
success=True
err=True
for i in range(0,10):
try:
mc.dagPose(sel[0],r=True)
err=False
break
except:
err=True
mel.eval('EnableAll')
if err and len(iterable(mc.dagPose(q=True,ap=True))):
success=False
if success: return sel[0]
else: return
def getOpenWorkSpaces(self): if self.openWorkSpaces==[] and _mayaNative: self.openWorkSpaces=[mc.workspace(q=True,rd=True)] if self.getOpenFiles()[0] not in self.openWorkSpaces[0]: self.openWorkSpaces.extend(iterable(findWorkSpace())) return self.openWorkSpaces
def getProgramDirs(self,*args,**keywords):
pathRegularExpression=False
shortNames=\
{
'pre':'pathRegularExpression'
}
for k in keywords:
if k in locals():
exec(k+'=keywords[k]')
elif k in shortNames:
exec(shortNames[k]+'=keywords[k]')
sel=[]
for a in args:
sel.extend(iterable(a))
for s in sel:
if s=='*.*':
return self.getAllProgramDirs()
dirs=self.getAllProgramDirs()
returnVal=[]
i=0
while i<2:
ds=dirs
dirs=[]
for d in ds:
matchDir=False
for s in sel:
if (pathRegularExpression and type(re.compile(s).search(d+'/')).__name__!='NoneType') or (s in d):
matchDir=True
returnVal.append(d)
break
if not matchDir:
try:#avoids acess denied errors
for p in os.listdir(d):
if os.path.isdir(d+'/'+p):
dirs.append(d+'/'+p)
except:
pass
i+=1
return returnVal
def create(self, n=""):
if n == "":
n = self.child + "_parentSpace"
currentParent = iterable(mc.listRelatives(self.child, p=True))
if len(currentParent) > 0:
currentParent = currentParent[0]
else:
currentParent = ""
ps = mc.createNode("transform", n=n, p=self.child)
self.append(ps)
if mc.objExists(currentParent):
mc.parent(ps, currentParent)
else:
currentParent = "world"
mc.parent(ps, w=True)
if not mc.objExists(self.child + ".zenParentSpace"):
mc.addAttr(self.child, at="message", ln="zenParentSpace")
if not mc.objExists(self.child + ".zenPrevParentNum"):
mc.addAttr(self.child, at="long", ln="zenPrevParentNum", k=0, dv=0)
mc.connectAttr(ps + ".message", self.child + ".zenParentSpace")
if self.world == "":
worldTr = mc.createNode("transform", n="world")
else:
worldTr = self.world
self.addParents([worldTr], en=["world"])
mc.parent(self.child, ps)
if self.world == "":
md = mc.createNode("multiplyDivide")
mc.setAttr(md + ".i1", *mc.getAttr(self.parentConstraint + ".tg[0].tt")[0])
mc.connectAttr(md + ".o", self.parentConstraint + ".tg[0].tt", f=True)
worldMatrix = mc.createNode("fourByFourMatrix")
wm = [[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]
for a in range(0, 4):
for b in range(0, 4):
mc.setAttr(worldMatrix + ".in" + str(a) + str(b), wm[a][b])
mc.connectAttr(worldMatrix + ".o", self.parentConstraint + ".tg[0].tpm", f=True)
disconnectNodes(worldTr)
mc.delete(worldTr)
def create(self,*args,**keywords):
self.type=''
self.shape=''
self.obj=''
self.tr=''
self.edges=[]
self.faces=[]
self.vertices=[]
self.uvs=[]
self.etcObj=[]
self.etc=[]
self.ordered=False
flatten=False
if len(args)==0: args=mc.ls(sl=True)
for a in args: self.extend(iterable(mc.ls(a))) #make sure we are using the name maya will use
for s in self:
if len(s.split('.'))<=1 or len(s.split('['))<=1:#it's an object, stash it in etcObj
self.etcObj.append(s)
self[:]=removeAll(self.etcObj,self)
for k in keywords:
if k=='f' or k=='flatten' and keywords[k]:
flatten=True
elif k in self.__dict__:
if type(eval('self.'+k)).__name__==type(keywords[k]).__name__:
exec('self.'+k+'=keywords[k]')
self.shape=self.getShape()
self.obj=self.getObj()
self.tr=self.getTr()
if self.type=='e' or self.type=='edges':
self.etc.extend(removeAll(self.getEdges(),self))
self[:]=self.edges
elif self.type=='v' or self.type=='vertices':
self.etc.extend(removeAll(self.getVertices(),self))
self[:]=self.vertices
elif self.type=='f' or self.type=='faces':
self.etc.extend(removeAll(self.getFaces(),self))
self[:]=self.faces
elif self.type=='uv' or self.type=='uvs':
self.etc.extend(removeAll(self.getUVs(),self))
self[:]=self.uvs
if flatten: self.flatten()
def duplicateShape(*args,**keywords):
asHistory=False
shortNames=\
{
'ah':'asHistory'
}
for k in keywords:
if k in locals():
exec(k+'=keywords[k]')
elif k in shortNames:
exec(shortNames[k]+'=keywords[k]')
if len(args)==0: args=mc.ls(sl=True)
sel=[]
for a in args:
sel.extend(iterable(a))
for i in range(0,len(sel)):
sel[i]=shape(sel[i])
returnVal=[]
for sh in sel:
tr=mc.listRelatives(sh,p=True)[0]
trDup=mc.duplicate(tr,rc=True)[0]
shDup=mc.listRelatives(trDup,s=True)[mc.listRelatives(tr,s=True).index(sh)]
mc.parent(shDup,tr,s=True,add=True)
mc.delete(trDup)
returnVal.append(shDup)
if asHistory:
hist=''
plugIn=''
plugOut=''
if mc.nodeType(sh)=='mesh':
plugIn='.inMesh'
plugOut='.outMesh'
if mc.connectionInfo(sh+'.inMesh',id=True):
hist=mc.connectionInfo(sh+'.inMesh',sfd=True)
elif 'nurbs' in mc.nodeType(sh):
plugIn='.create'
plugOut='.local'
if mc.connectionInfo(sh+'.create',id=True):
hist=mc.connectionInfo(sh+'.create',sfd=True)
if mc.objExists(sh+plugIn) and mc.objExists(shDup+plugIn):
if mc.objExists(hist):
mc.connectAttr(hist,shDup+plugIn,f=True)
mc.connectAttr(shDup+plugOut,sh+plugIn,f=True)
mc.setAttr(shDup+'.io',True)
if len(returnVal)==1:
return returnVal[0]
elif len(returnVal)==0:
return ''
else:
return returnVal
def create(self):
blendShapeKeys={}
for k in ['frontOfChain','before','after','name','origin']:
if isinstance(eval('self.'+k),bool) and eval('self.'+k)==True:
blendShapeKeys[k]=eval('self.'+k)
if isinstance(eval('self.'+k),basestring) and eval('self.'+k)!='':
blendShapeKeys[k]=eval('self.'+k)
if len(iterable(mc.listHistory(self.base[self.baseIndex])))==0:
duplicateShape(self.base[self.baseIndex],ah=True)
self[:]=mc.blendShape\
(
self.base[self.baseIndex],
**blendShapeKeys
)
def firstOpenPlug(*args): sel=[] for a in args: sel.extend(iterable(a)) attributes=[] for s in sel: if mc.objExists(s): attributes.append(mc.ls(s)[0]) objects=[] indices=[] for attr in attributes: objects.append(mc.ls(attr,o=True)[0]) objConn=[] for oc in listNodeConnections(objects[-1]): objConn.extend(oc) connections=[] for conn in objConn: if attr in conn: connections.append(conn) endPlug=-1 i=0 while endPlug==-1: ic=False for c in connections: if (attr+'['+(str(i))+']') in c: ic=True break if ic==False: endPlug=i i+=1 indices.append(endPlug) if len(indices)>1: return indices elif len(indices)==1: return indices[0] else: return
def getIDs(*args):
sel=[]
ids=[]
for a in args:
sel.extend(iterable(a))
compRE=re.compile('(?<=\[)\d*?(?=\])')
for s in sel:
try:
ids.append(int(compRE.search(s).group()))
except:
return
#raise Exception('Could not find comp id for '+s+'.')
if len(ids)==1: return ids[0]
else: return ids
def create(self):
woHold = dict(self.wrapOptions)
for wo in woHold:
if (isinstance(self.wrapOptions[wo], basestring) and self.wrapOptions[wo] == "") or (
isinstance(self.wrapOptions[wo], bool) and self.wrapOptions[wo] == False
):
del (self.wrapOptions[wo])
self.wrapOptions["type"] = "wrap"
if len(self.deformed) > 0:
self.deformed[0] = shape(self.deformed[0])
if len(iterable(mc.listHistory(self.deformed[0]))) == 0:
duplicateShape(self.deformed[0], ah=True)
self[:] = mc.deformer(self.deformed[0], **self.wrapOptions)
if len(self.deformed) > 1:
i = 1
for d in self.deformed[1:]:
d = self.deformed[i] = shape(d)
mc.deformer(self[0], e=True, g=d)
new = mc.listConnections(self[0] + ".og[" + str(i) + "]", sh=True)[0]
if d != new and mc.objExists(new): # new node has been created - rename
mc.rename(d, d + "Orig#")
mc.rename(new, d)
i += 1
mc.setAttr(self[0] + ".maxDistance", self.maxDistance)
if self.exclusiveBind:
mc.setAttr(self[0] + ".exclusiveBind", True)
def hierarchyOrder(*args, **keywords):
reverse = False
shortNames = {"r": "reverse"}
for k in keywords:
if k in locals():
exec(k + "=keywords[k]")
elif k in shortNames:
exec(shortNames[k] + "=keywords[k]")
if len(args) == 0:
args = mc.ls(sl=True)
sel = []
for a in args:
sel.extend(iterable(a))
sel = removeDuplicates(mc.ls(sel, type="dagNode"))
if len(sel) < 2:
return sel
sorted = []
unsorted = list(sel)
i = 0
while len(unsorted) > 0:
used = []
for x in unsorted:
if len(x.split("|")) == i:
sorted.append(x)
used.append(x)
unsorted = removeAll(used, unsorted)
i += 1
if reverse:
return getReversed(sorted)
else:
return sorted
def intersect(*args,**keywords): for k in keywords: if k in locals(): exec(k+'=keywords[k]') elif k in shortNames: exec(shortNames[k]+'=keywords[k]') sel=[] for a in args: sel.append(list(iterable(a))) intersected=[] for s in sel[0]: inAll=True for ss in sel[1:]: if s not in ss: inAll=False break if inAll: intersected.append(s) return intersected
def __init__(self,*args,**keywords):
#check to make sure unique names are used in scene
uniqueNames(iterable(mc.ls(type='dagNode')),re=True)
# default options
self.radius=1
self.arcWeight=.75
self.handles=['ArcIKCtrl#']
self.parent=['|']
self.handleType=['doubleEllipse']
self.handleOptions=[{}]
self.softParent=['']
self.name=''
self.squash=20
self.stretch=20
self.width=1
self.allowScale=False # not functional
self.minWidth=0
self.maxWidth=5
self.spread=False #requires ribs
self.curl=False #requires ribs
self.wrap=False
self.shortNames=\
{
'n':'name',
'ht':'handleType',
'ho':'handleOptions',
'sp':'softParent',
'p':'parent',
'spr':'spread',
'c':'curl'
}
# attributes
self.handleShape=['']
self.parentSpace=['']
for k in keywords:
if k in self.__dict__:
exec('self.'+k+'=keywords[k]')
elif k in self.shortNames:
exec('self.'+self.shortNames[k]+'=keywords[k]')
self.handles=iterable(self.handles)
self.parent=iterable(self.parent)
self.handleType=iterable(self.handleType)
self.softParent=iterable(self.softParent)
self.name=iterable(self.name)
if isinstance(self.handleOptions,dict):
self.handleOptions=[self.handleOptions]
# parse arguments
if len(args)==0: args=mc.ls(sl=True,fl=True)
sel=[]
for a in args:
sel.extend(iterable(a))
self.jointHierarchy=hierarchyBetween([sel[0],sel[-1]],type='joint')
if ('radius' not in keywords) and ('r' not in keywords):
hDist=distanceBetween(self.jointHierarchy[0],self.jointHierarchy[-1])
self.radius=hDist/3
self.ArcCtrl=ArcCtrl\
(
self.jointHierarchy,
p=[self.jointHierarchy[0],'.'],
stretch=self.stretch,
squash=self.squash,
arcWeight=self.arcWeight,
createSurface=True,
scaleLength=True
)
self.constrainJoints()
self.mkControlObjects()
self[:]=self.handles
def create(self):
worldMatrixNode=mc.createNode('fourByFourMatrix')
wm=\
[
[1,0,0,0],
[0,1,0,0],
[0,0,1,0],
[0,0,0,1]
]
for a in range(0,4):
for b in range(0,4):
mc.setAttr( worldMatrixNode+'.in'+str(a)+str(b), wm[a][b] )
self.worldMatrix=worldMatrixNode+'.o'
wsMatrices=[]
cleanup=[]
lattices=[]
uvPos=[]
antipodes=[]
cpos=mc.createNode('closestPointOnSurface')
if 'surfaceAttr' not in self.__dict__ or len(self.surfaceAttr)==0 and len(self.edges)>0:
mc.select(self.edges)
rebuildNode,surfaceNodeTr=mel.eval('zenLoftBetweenEdgeLoopPathRings(2)')[:2]
self.surfaceAttr=rebuildNode+'.outputSurface'
children=mc.listRelatives(surfaceNodeTr,c=True,s=True,ni=True,type='nurbsSurface')
if isIterable(children) and len(children)>0:
self.uSpans=mc.getAttr(children[0]+'.spansU')
self.vSpans=mc.getAttr(children[0]+'.spansV')
mc.disconnectAttr(self.surfaceAttr,surfaceNodeTr+'.create')
mc.delete(surfaceNodeTr)
if self.uSpans<0 or self.vSpans<0:
tempTr=mc.createNode('transform')
tempCurve=mc.createNode('nurbsCurve',p=tempTr)
mc.connectAttr(self.surfaceAttr,tempCurve+'.create')
self.uSpans=mc.getAttr(tempCurve+'.spansU')
self.vSpans=mc.getAttr(tempCurve+'.spansV')
mc.disconnectAttr(self.surfaceAttr,tempCurve+'.create')
mc.delete(tempTr)
orderedTrs=[]
orderedCtrls=[]
if self.distribute not in ['u','v']: #calculate the axis of distribution
if len(self.trs)!=0:
mc.connectAttr(self.surfaceAttr,cpos+'.inputSurface')
uMin=100
vMin=100
uMax=0
vMax=0
uPosList=[]
vPosList=[]
for i in range(0,self.number):
orderedTrs.append('')
orderedCtrls.append('')
t=self.trs[i]
if mc.objExists(t): # find the closest point
if self.hasGeometry:
center=mc.objectCenter(t)
mc.setAttr(cpos+'.ip',*center)
posCenter,uCenter,vCenter=mc.getAttr(cpos+'.p')[0],mc.getAttr(cpos+'.u'),mc.getAttr(cpos+'.v')
rp=mc.xform(t,ws=True,q=True,rp=True)
mc.setAttr(cpos+'.ip',*rp)
posRP,uRP,vRP=mc.getAttr(cpos+'.p')[0],mc.getAttr(cpos+'.u'),mc.getAttr(cpos+'.v')
# see which is closer - object center or rotate pivot
if self.hasGeometry:
distCenter=distanceBetween(posCenter,center)
distRP=distanceBetween(posRP,rp)
if self.hasGeometry==False or abs(distCenter)>abs(distRP) :
uPosList.append(uRP)
vPosList.append(vRP)
if uRP<uMin: uMin=uRP
if uRP>uMax: uMax=uRP
if vRP<vMin: vMin=vRP
if vRP>vMax: vMax=vRP
else:
uPosList.append(uCenter)
vPosList.append(vCenter)
if uCenter<uMin: uMin=uCenter
if uCenter>uMax: uMax=uCenter
if vCenter<vMin: vMin=vCenter
if vCenter>vMax: vMax=vCenter
cfsi=mc.createNode('curveFromSurfaceIso')
mc.connectAttr(self.surfaceAttr,cfsi+'.is')
mc.setAttr(cfsi+'.idr',0)
mc.setAttr(cfsi+'.iv',.5)
mc.setAttr(cfsi+'.r',True)
mc.setAttr(cfsi+'.rv',True)
if len(self.trs)!=0:
mc.setAttr(cfsi+'.min',uMin)
mc.setAttr(cfsi+'.max',uMax)
ci=mc.createNode('curveInfo')
mc.connectAttr(cfsi+'.oc',ci+'.ic')
uLength=mc.getAttr(ci+'.al')
mc.setAttr(cfsi+'.idr',1)
if len(self.trs)!=0:
mc.setAttr(cfsi+'.min',vMin)
mc.setAttr(cfsi+'.max',vMax)
vLength=mc.getAttr(ci+'.al')
mc.delete(cfsi,ci)
if uLength>vLength:
self.distribute='u'
if len(self.trs)!=0:
searchList=uPosList
orderedList=uPosList[:]
orderedList.sort()
else:
self.distribute='v'
if len(self.trs)!=0:
searchList=vPosList
orderedList=vPosList[:]
orderedList.sort()
reverseTrs=False
orderIDList=[]
for n in range(0,self.number):
s=searchList[n]
for i in range(0,self.number):
if s==orderedList[i] and i not in orderIDList:
orderIDList.append(i)
orderedTrs[i]=self.trs[n]
orderedCtrls[i]=self.ctrls[n]
if n==0 and i>len(self.trs)/2:
reverseTrs=True
break
if reverseTrs:
orderedTrs.reverse()
self.trs=orderedTrs
orderedCtrls.reverse()
self.ctrls=orderedCtrls
else:
self.trs=orderedTrs
self.ctrls=orderedCtrls
if self.rebuild: # interactive rebuild, maintains even parameterization over the rivet surface, use with caution
if self.distribute=='u':
self.surfaceAttr=mel.eval('zenUniformSurfaceRebuild("'+self.surfaceAttr+'",'+str(self.uSpans*2)+',-1)')+'.outputSurface'
else:
self.surfaceAttr=mel.eval('zenUniformSurfaceRebuild("'+self.surfaceAttr+'",-1,'+str(self.vSpans*2)+')')+'.outputSurface'
if not mc.isConnected(self.surfaceAttr,cpos+'.inputSurface'):
mc.connectAttr(self.surfaceAttr,cpos+'.inputSurface',f=True)
if self.taper=='distance' or self.createAimCurve or self.closestPoint=='geometry': # find the closest points ( and antipodes )
for i in range(0,self.number):
t=self.trs[i]
cp=ClosestPoints(self.surfaceAttr,t)
self.ClosestPoints.append(cp)
if self.taper=='distance' or self.createAimCurve: # antipodes are used for lattice allignment and curve calculations
antipodes.append(cp.getAntipodes(1))
if self.taper!='none' or self.scale!='none': # measures scale with scaling
cfsiLength=mc.createNode('curveFromSurfaceIso')
ciLength=mc.createNode('curveInfo')
lengthMultiplierNode=mc.createNode('multDoubleLinear')
mc.setAttr(cfsiLength+'.relative',True)
mc.setAttr(cfsiLength+'.relativeValue',True)
if self.distribute=='u':
mc.setAttr(cfsiLength+'.isoparmDirection',0)
else:
mc.setAttr(cfsiLength+'.isoparmDirection',1)
mc.setAttr(cfsiLength+'.minValue',0)
mc.setAttr(cfsiLength+'.maxValue',1)
mc.setAttr(cfsiLength+".isoparmValue",.5)
mc.connectAttr(self.surfaceAttr,cfsiLength+'.inputSurface')
if mc.objExists(self.spaceTr):
lengthCurve=mc.createNode('nurbsCurve',p=self.spaceTr)
lengthCurveTG=mc.createNode('transformGeometry')
mc.connectAttr(self.spaceTr+'.worldMatrix[0]',lengthCurveTG+'.txf')
mc.connectAttr(cfsiLength+'.outputCurve',lengthCurveTG+'.ig')
mc.connectAttr(lengthCurveTG+'.og',lengthCurve+'.create')
mc.connectAttr(lengthCurve+'.worldSpace',ciLength+'.inputCurve')
mc.setAttr(lengthCurve+'.intermediateObject',True)
cleanup.extend([lengthCurveTG,cfsiLength])
else:
mc.connectAttr(cfsiLength+'.outputCurve',ciLength+'.inputCurve')
mc.connectAttr(ciLength+'.al',lengthMultiplierNode+'.i1')
mc.setAttr(lengthMultiplierNode+'.i2',1.0/float(mc.getAttr(ciLength+'.al')))
lengthMultiplier=lengthMultiplierNode+'.o'
uvPos=[]
closestDistanceToCenter=Decimal('infinity')
centerMostRivetID=0
closestDistancesToCenter=[Decimal('infinity'),Decimal('infinity')]
centerMostRivetIDs=[0,0]
uvMultipliers=[]
aimGroups=[]
for i in range(0,self.number):
pTrs=mc.listRelatives(self.trs[i],p=True)
parentTr=''
if len(iterable(pTrs))>0:
parentTr=pTrs[0]
t=self.trs[i]
c=self.ctrls[i]
r=mc.createNode('transform',n='Rivet#')
wsMatrices.append(mc.xform(t,q=True,ws=True,m=True))
if self.constraint: mc.setAttr(r+'.inheritsTransform',False)
if not mc.objExists(c):
c=t
if not mc.objExists(t):
c=r
if not mc.objExists(c+'.zenRivet'):
mc.addAttr(c,at='message',ln='zenRivet',sn='zriv')
mc.connectAttr(r+'.message',c+'.zriv',f=True)
if not mc.objExists(c+'.uPos'):
mc.addAttr(c,k=True,at='double',ln='uPos',dv=50)
if not mc.objExists(c+'.vPos'):
mc.addAttr(c,k=True,at='double',ln='vPos',dv=50)
if self.closestPoint=='geometry':
up,vp=self.ClosestPoints[i].uvs[0]
else:
if mc.objExists(t):
if self.hasGeometry:
center=mc.objectCenter(t)
mc.setAttr(cpos+'.ip',*center)
posCenter,uCenter,vCenter=mc.getAttr(cpos+'.p')[0],mc.getAttr(cpos+'.u'),mc.getAttr(cpos+'.v')
rp=mc.xform(t,ws=True,q=True,rp=True)
mc.setAttr(cpos+'.ip',*rp)
posRP,uRP,vRP=mc.getAttr(cpos+'.p')[0],mc.getAttr(cpos+'.u'),mc.getAttr(cpos+'.v')
if self.hasGeometry:
distCenter=distanceBetween(posCenter,center)
distRP=distanceBetween(posRP,rp)
if self.hasGeometry==False or abs(distCenter)>abs(distRP):
up=uRP
vp=vRP
else:
up=uCenter
vp=vCenter
elif len(distribute)>0:
if self.distribute=='u':
up=(i+1)/self.number
vp=.5
else:
up=.5
vp=(i+1)/self.number
if up>float(self.uSpans)-.01: up=float(self.uSpans)-.01
if vp>float(self.vSpans)-.01: vp=float(self.vSpans)-.01
if up<.01: up=.01
if vp<.01: vp=.01
uvPos.append((up,vp))
if up<.5 and self.distribute=='u' and Decimal(str(abs(.5-up)))<Decimal(str(closestDistancesToCenter[0])):
closestDistancesToCenter[0]=abs(.5-up)
centerMostRivetIDs[0]=i
if up>.5 and self.distribute=='u' and Decimal(str(abs(.5-up)))<Decimal(str(closestDistancesToCenter[1])):
closestDistancesToCenter[1]=abs(.5-up)
centerMostRivetIDs[1]=i
if up<.5 and self.distribute=='v' and Decimal(str(abs(.5-vp)))<Decimal(str(closestDistancesToCenter[0])):
closestDistancesToCenter[0]=abs(.5-vp)
centerMostRivetIDs[0]=i
if up>.5 and self.distribute=='v' and Decimal(str(abs(.5-vp)))<Decimal(str(closestDistancesToCenter[1])):
closestDistancesToCenter[1]=abs(.5-vp)
centerMostRivetIDs[1]=i
mc.setAttr(c+'.uPos',up*100)
mc.setAttr(c+'.vPos',vp*100)
posi=mc.createNode('pointOnSurfaceInfo')
mc.setAttr((posi+".caching"),True)
#mc.setAttr((posi+".top"),True)
multiplyU=mc.createNode('multDoubleLinear')
mc.connectAttr(c+".uPos",multiplyU+".i1")
mc.setAttr(multiplyU+'.i2',.01)
multiplyV=mc.createNode('multDoubleLinear')
mc.connectAttr(c+".vPos",multiplyV+".i1")
mc.setAttr(multiplyV+'.i2',.01)
uvMultipliers.append([multiplyU,multiplyV])
mc.connectAttr(self.surfaceAttr,posi+".inputSurface");
mc.connectAttr(multiplyU+".o",posi+".parameterU")
mc.connectAttr(multiplyV+".o",posi+".parameterV")
dm=mc.createNode('decomposeMatrix')
mc.setAttr(dm+'.caching',True)
fbfm=mc.createNode('fourByFourMatrix')
mc.setAttr(fbfm+'.caching',True)
mc.connectAttr(posi+'.nnx',fbfm+'.in00')
mc.connectAttr(posi+'.nny',fbfm+'.in01')
mc.connectAttr(posi+'.nnz',fbfm+'.in02')
mc.connectAttr(posi+'.nux',fbfm+'.in10')
mc.connectAttr(posi+'.nuy',fbfm+'.in11')
mc.connectAttr(posi+'.nuz',fbfm+'.in12')
mc.connectAttr(posi+'.nvx',fbfm+'.in20')
mc.connectAttr(posi+'.nvy',fbfm+'.in21')
mc.connectAttr(posi+'.nvz',fbfm+'.in22')
mc.connectAttr(posi+'.px',fbfm+'.in30')
mc.connectAttr(posi+'.py',fbfm+'.in31')
mc.connectAttr(posi+'.pz',fbfm+'.in32')
if self.constraint:# and not self.parent:
mc.connectAttr(fbfm+'.output',dm+'.inputMatrix')
else:
multMatrix=mc.createNode('multMatrix')
mc.connectAttr(r+'.parentInverseMatrix',multMatrix+'.i[1]')
mc.connectAttr(fbfm+'.output',multMatrix+'.i[0]')
mc.connectAttr(multMatrix+'.o',dm+'.inputMatrix')
mc.connectAttr(dm+'.outputTranslate',r+'.t')
mc.connectAttr(dm+'.outputRotate',r+'.r')
if t!=r:
if self.createAimCurve:
aimGroup=mc.createNode('transform',n='rivetAimGrp#')
mc.parent(aimGroup,t,r=True)
mc.parent(aimGroup,r)
if self.keepPivot or self.closestPoint=='pivot':
mc.xform(aimGroup,ws=True,piv=mc.xform(t,q=True,ws=True,rp=True))
else:
mc.xform(aimGroup,ws=True,piv=self.ClosestPoints[i][1])
self.aimGroups.append(aimGroup)
if self.constraint:
if self.parent: # parent and constraint == ParentSpace
self.parentSpaces.append(ParentSpace(t,r))
pc=self.parentSpaces[i].parentConstraint
sc=self.parentSpaces[i].scaleConstraint
skip=['x']
if\
(
(self.distribute=='v' and 'length' in self.scaleDirection) or
(self.distribute=='u' and 'width' in self.scaleDirection) or
t in self.skipScaleObjects
):
skip.append('y')
if\
(
(self.distribute=='u' and 'length' in self.scaleDirection) or
(self.distribute=='v' and 'width' in self.scaleDirection) or
t in self.skipScaleObjects
):
skip.append('z')
mc.scaleConstraint(sc,e=True,sk=skip)
if t in self.skipRotateObjects:
mc.parentConstraint(pc,e=True,sr=('x','y','z'))
if t in self.skipTranslateObjects:
mc.parentConstraint(pc,e=True,st=('x','y','z'))
else: #just constraint
if t in self.skipRotateObjects:
pc=mc.parentConstraint(r,t,sr=('x','y','z'),mo=True)[0]#
if t in self.skipTranslateObjects:
pc=mc.parentConstraint(r,t,st=('x','y','z'),mo=self.mo)[0]
if t not in self.skipRotateObjects and t not in self.skipTranslateObjects:
pc=mc.parentConstraint(r,t,mo=self.mo)[0]
pcTargets=mc.parentConstraint(pc,q=True,tl=True)
pcIDs=[]
nsc=listNodeConnections(r,pc,s=False,d=True)
for n in range(0,len(nsc)):
if len(nsc[n])==2 and mc.objExists(nsc[n][-1]):
pcID=getIDs(nsc[n][-1])
if isinstance(pcID,int):
pcIDs.append(pcID)
pcIDs=removeDuplicates(pcIDs)
for pcID in pcIDs:
mc.connectAttr(self.worldMatrix,pc+'.tg['+str(pcID)+'].tpm',f=True)
mc.connectAttr(dm+'.outputTranslate',pc+'.tg['+str(pcID)+'].tt',f=True)
mc.connectAttr(dm+'.outputRotate',pc+'.tg['+str(pcID)+'].tr',f=True)
cleanup.append(r)
if self.parent:
scTargets=mc.scaleConstraint(sc,q=True,tl=True)
scIDs=[]
nsc=listNodeConnections(r,sc,s=False,d=True)
for n in range(0,len(nsc)):
if len(nsc[n])==2 and mc.objExists(nsc[n][-1]):
scIDs.append(getIDs(nsc[n][-1]))
scIDs=removeDuplicates(scIDs)
scMD=mc.createNode('multiplyDivide')
mc.setAttr(scMD+'.i1',1,1,1)
mc.setAttr(scMD+'.i2',1,1,1)
for scID in scIDs:
mc.connectAttr(self.worldMatrix,sc+'.tg['+str(scID)+'].tpm',f=True)
#mc.connectAttr(scMD+'.o',sc+'.tg['+str(scID)+'].ts',f=True)
mc.connectAttr(scMD+'.ox',sc+'.tg['+str(scID)+'].tsx',f=True)
mc.connectAttr(scMD+'.oy',sc+'.tg['+str(scID)+'].tsy',f=True)
mc.connectAttr(scMD+'.oz',sc+'.tg['+str(scID)+'].tsz',f=True)
r=self.parentSpaces[i][0]
#xfm=mc.xform(r,q=True,ws=True,m=True)
#mc.setAttr(r+'.inheritsTransform',False)
#mc.xform(r,m=xfm)
#mc.connectAttr(self.surfaceMatrix,multMatrix+'.i[1]',f=True)#self.parentSpaces[i][0]+'.parentInverseMatrix'
elif self.createAimCurve:
mc.parent(t,w=True)
mc.setAttr(t+'.inheritsTransform',False)
mc.parent(t,r,r=True)
else:
mc.parent(t,r)
if mc.objExists(parentTr) and (self.parent or self.createAimCurve) and not self.constraint:
if not (parentTr in iterable(mc.listRelatives(r,p=True))):
if mc.getAttr(r+'.inheritsTransform')==True:
mc.parent(r,parentTr,r=True)
else:
mc.parent(r,parentTr)
if mc.getAttr(r+'.inheritsTransform')==False:
dm=mc.createNode('decomposeMatrix')
mc.connectAttr(parentTr+'.worldMatrix',dm+'.inputMatrix')
mc.connectAttr(dm+'.os',t+'.s',f=True)
if self.taper!='none' or self.scale!='none':
cfsiU=mc.createNode('curveFromSurfaceIso')
mc.setAttr(cfsiU+'.relative',True)
mc.setAttr(cfsiU+'.relativeValue',True)
mc.setAttr(cfsiU+'.isoparmDirection',0)
mc.setAttr(cfsiU+'.minValue',0)
mc.setAttr(cfsiU+'.maxValue',1)
mc.connectAttr(multiplyV+".o",cfsiU+".isoparmValue")
mc.connectAttr(self.surfaceAttr,cfsiU+'.inputSurface')
cfsiV=mc.createNode('curveFromSurfaceIso')
mc.setAttr(cfsiV+'.relative',True)
mc.setAttr(cfsiV+'.relativeValue',True)
mc.setAttr(cfsiV+'.isoparmDirection',1)
mc.setAttr(cfsiV+'.minValue',0)
mc.setAttr(cfsiV+'.maxValue',1)
mc.connectAttr(multiplyV+".o",cfsiV+".isoparmValue")
mc.connectAttr(self.surfaceAttr,cfsiV+'.inputSurface')
subtractNode=mc.createNode('addDoubleLinear')
mc.setAttr(subtractNode+'.i1',-(1/(self.number*2)))
addNode=mc.createNode('addDoubleLinear')
mc.setAttr(addNode+'.i1',1/(self.number*2))
addSubClampNode=mc.createNode('clamp')
mc.setAttr(addSubClampNode+'.min',0,0,0)
mc.setAttr(addSubClampNode+'.max',1,1,1)
mc.connectAttr(subtractNode+'.o',addSubClampNode+'.inputR')
mc.connectAttr(addNode+'.o',addSubClampNode+'.inputG')
if self.distribute=='u':
mc.connectAttr(multiplyU+".o",subtractNode+".i2")
mc.connectAttr(multiplyU+".o",addNode+".i2")
mc.connectAttr(addSubClampNode+'.outputR',cfsiU+'.minValue')
mc.connectAttr(addSubClampNode+'.outputG',cfsiU+'.maxValue')
else:
mc.connectAttr(multiplyV+".o",subtractNode+".i2")
mc.connectAttr(multiplyV+".o",addNode+".i2")
mc.connectAttr(addSubClampNode+'.outputR',cfsiV+'.minValue')
mc.connectAttr(addSubClampNode+'.outputG',cfsiV+'.maxValue')
ciU=mc.createNode('curveInfo')
mc.connectAttr(cfsiU+'.outputCurve',ciU+'.inputCurve')
ciV=mc.createNode('curveInfo')
mc.connectAttr(cfsiV+'.outputCurve',ciV+'.inputCurve')
mdlU=mc.createNode('multDoubleLinear')
mc.connectAttr(ciU+'.al',mdlU+'.i1')
mc.setAttr(mdlU+'.i2',1/float(mc.getAttr(ciU+'.al')))
mdlV=mc.createNode('multDoubleLinear')
mc.connectAttr(ciV+'.al',mdlV+'.i1')
mc.setAttr(mdlV+'.i2',1/float(mc.getAttr(ciV+'.al')))
if not mc.objExists(c+'.minScaleWidth'): mc.addAttr(c,ln='minScaleWidth',at='double',k=True,min=0,dv=self.minScaleWidth)
if not mc.objExists(c+'.maxScaleWidth'): mc.addAttr(c,ln='maxScaleWidth',at='double',k=True,min=0,dv=self.maxScaleWidth)
if not mc.objExists(c+'.minScaleLength'): mc.addAttr(c,ln='minScaleLength',at='double',k=True,min=0,dv=self.minScaleLength)
if not mc.objExists(c+'.maxScaleLength'): mc.addAttr(c,ln='maxScaleLength',at='double',k=True,min=0,dv=self.maxScaleLength)
clampNode=mc.createNode('clamp')
minScaleLengthNode=mc.createNode('multDoubleLinear')
maxScaleLengthNode=mc.createNode('multDoubleLinear')
minScaleWidthNode=mc.createNode('multDoubleLinear')
maxScaleWidthNode=mc.createNode('multDoubleLinear')
mc.connectAttr(c+'.minScaleLength',minScaleLengthNode+'.i1')
mc.connectAttr(lengthMultiplier,minScaleLengthNode+'.i2')
mc.connectAttr(c+'.maxScaleLength',maxScaleLengthNode+'.i1')
mc.connectAttr(lengthMultiplier,maxScaleLengthNode+'.i2')
mc.connectAttr(c+'.minScaleWidth',minScaleWidthNode+'.i1')
mc.connectAttr(lengthMultiplier,minScaleWidthNode+'.i2')
mc.connectAttr(c+'.maxScaleWidth',maxScaleWidthNode+'.i1')
mc.connectAttr(lengthMultiplier,maxScaleWidthNode+'.i2')
if self.distribute=='u':
mc.connectAttr(minScaleLengthNode+'.o',clampNode+'.minR')
mc.connectAttr(maxScaleLengthNode+'.o',clampNode+'.maxR')
mc.connectAttr(minScaleWidthNode+'.o',clampNode+'.minG')
mc.connectAttr(maxScaleWidthNode+'.o',clampNode+'.maxG')
else:
mc.connectAttr(minScaleWidthNode+'.o',clampNode+'.minR')
mc.connectAttr(maxScaleWidthNode+'.o',clampNode+'.maxR')
mc.connectAttr(minScaleLengthNode+'.o',clampNode+'.minG')
mc.connectAttr(maxScaleLengthNode+'.o',clampNode+'.maxG')
mc.connectAttr(mdlU+'.o',clampNode+'.ipr')
mc.connectAttr(mdlV+'.o',clampNode+'.ipg')
if self.scale=='relative' and self.parent:#or len(self.scaleDirection)<2:#
if\
(
(self.distribute=='u' and 'length' in self.scaleDirection) or
(self.distribute=='v' and 'width' in self.scaleDirection)
):
if self.constraint:
mc.connectAttr(clampNode+'.opr',scMD+'.i1y')
else:
mc.connectAttr(clampNode+'.opr',r+'.sy',f=True)
if\
(
(self.distribute=='v' and 'length' in self.scaleDirection) or
(self.distribute=='u' and 'width' in self.scaleDirection)
):
if self.constraint:
mc.connectAttr(clampNode+'.opg',scMD+'.i1z')
else:
mc.connectAttr(clampNode+'.opg',r+'.sz',f=True)
elif self.taper!='none' and self.parent:
#self.autoFlexGroups
mc.setAttr(t+'.sx',lock=True)
mc.setAttr(t+'.sy',lock=True)
mc.setAttr(t+'.sz',lock=True)
mc.setAttr(t+'.tx',lock=True)
mc.setAttr(t+'.ty',lock=True)
mc.setAttr(t+'.tz',lock=True)
mc.setAttr(t+'.rx',lock=True)
mc.setAttr(t+'.ry',lock=True)
mc.setAttr(t+'.rz',lock=True)
aimTr=mc.createNode('transform',p=t)
mc.xform(aimTr,ws=True,t=antipodes[i])
#mc.setAttr(db+'.p1',*self.ClosestPoints[i][0])
#mc.setAttr(db+'.p2',*antipodes[i])
axisLength=distanceBetween(self.ClosestPoints[i][0],antipodes[i])#mc.getAttr(db+'.d')
ffd,lattice,latticeBase=mc.lattice(t,divisions=(2,2,2),objectCentered=True,ol=1)
latticeLowEndPoints=mc.ls(lattice+'.pt[0:1][0:0][0:1]',fl=True)
latticeHighEndPoints=mc.ls(lattice+'.pt[0:1][1:1][0:1]',fl=True)
mc.parent(latticeBase,lattice)
mc.setAttr(lattice+'.sy',axisLength)
lattices.append([ffd,lattice,latticeBase])
mc.parent(lattice,t)
mc.xform(lattice,ws=True,a=True,t=mc.xform(r,q=True,ws=True,a=True,rp=True))
mc.xform(lattice,os=True,a=True,ro=(0,0,0))
mc.move(0,axisLength/2,0,lattice,r=True,os=True,wd=True)
xSum,ySum,zSum=0,0,0
for p in latticeLowEndPoints:
px,py,pz=mc.pointPosition(p,w=True)
xSum+=px
ySum+=py
zSum+=pz
mc.xform(lattice,ws=True,piv=(xSum/len(latticeLowEndPoints),ySum/len(latticeLowEndPoints),zSum/len(latticeLowEndPoints)))
mc.xform(latticeBase,ws=True,piv=(xSum/len(latticeLowEndPoints),ySum/len(latticeLowEndPoints),zSum/len(latticeLowEndPoints)))
ac=mc.aimConstraint(aimTr,lattice,aim=(0,1,0),wut='objectrotation',wuo=r,u=(0,0,1),mo=False)
mc.delete(ac)
ac=mc.aimConstraint(aimTr,aimGroup,aim=(0,1,0),wut='objectrotation',wuo=r,u=(0,0,1),mo=False)
mc.delete(ac,aimTr)
lowEndCluster,lowEndClusterHandle=mc.cluster(latticeLowEndPoints)[:2]
highEndCluster,highEndClusterHandle=mc.cluster(latticeHighEndPoints)[:2]
lowEndClusterHandleShape=mc.listRelatives(lowEndClusterHandle,c=True)[0]
highEndClusterHandleShape=mc.listRelatives(highEndClusterHandle,c=True)[0]
#mc.parent(highEndClusterHandle,t)
if mc.isConnected(lowEndClusterHandleShape+'.clusterTransforms[0]',lowEndCluster+'.clusterXforms'):
mc.disconnectAttr(lowEndClusterHandleShape+'.clusterTransforms[0]',lowEndCluster+'.clusterXforms')
if mc.isConnected(highEndClusterHandleShape+'.clusterTransforms[0]',highEndCluster+'.clusterXforms'):
mc.disconnectAttr(highEndClusterHandleShape+'.clusterTransforms[0]',highEndCluster+'.clusterXforms')
self.autoFlexGroups.append\
(
(
mc.createNode('transform',n='rivetBaseAutoFlex#',p=r),
mc.createNode('transform',n='rivetEndAutoFlex#',p=aimGroup)
)
)
self.handles.append\
(
(
mc.createNode('transform',n='rivetBaseCtrl#',p=self.autoFlexGroups[i][0]),
mc.createNode('transform',n='rivetEndCtrl#',p=self.autoFlexGroups[i][1])
)
)
self.handleShapes.append\
(
(
mc.createNode('locator',p=self.handles[i][0]),
mc.createNode('locator',p=self.handles[i][1])
)
)
mc.setAttr(self.handleShapes[i][0]+'.los',.5,.5,.5)
mc.setAttr(self.handleShapes[i][1]+'.los',.5,.5,.5)
mc.xform(self.autoFlexGroups[i][0],ws=True,a=True,t=mc.xform(t,q=True,ws=True,rp=True))
mc.xform(self.autoFlexGroups[i][0],ws=True,a=True,piv=mc.xform(t,q=True,ws=True,rp=True))
for bp in self.bindPoses: mc.dagPose((self.handles[i][0],self.handles[i][1]),a=True,n=bp)
mc.xform(self.autoFlexGroups[i][1],ws=True,t=antipodes[i])
mc.hide(lattice)
mc.connectAttr(self.handles[i][0]+'.worldInverseMatrix[0]',lowEndCluster+'.bindPreMatrix',f=True)
mc.disconnectAttr(self.handles[i][0]+'.worldInverseMatrix[0]',lowEndCluster+'.bindPreMatrix')
mc.connectAttr(self.handles[i][0]+'.worldMatrix[0]',lowEndCluster+'.matrix',f=True)
mc.connectAttr(self.handles[i][1]+'.worldInverseMatrix[0]',highEndCluster+'.bindPreMatrix',f=True)
mc.disconnectAttr(self.handles[i][1]+'.worldInverseMatrix[0]',highEndCluster+'.bindPreMatrix')
mc.connectAttr(self.handles[i][1]+'.worldMatrix[0]',highEndCluster+'.matrix',f=True)
aimGroups.append(aimGroup)
if self.distribute=='u':
mc.connectAttr(clampNode+'.opr',self.autoFlexGroups[i][0]+'.sy')
else:
mc.connectAttr(clampNode+'.opg',self.autoFlexGroups[i][0]+'.sz')
mc.delete([lowEndClusterHandle,highEndClusterHandle])
self.rivets.append(r)
if self.createAimCurve and self.parent:
pmm=mc.createNode('pointMatrixMult')
arcPoints=[]
ids=[0,centerMostRivetIDs[0],centerMostRivetIDs[1],-1]
for id in ids:
measureTr=mc.createNode('transform')
aimTr=mc.createNode('transform',p=self.trs[id])
mc.parent(measureTr,self.trs[id])
mc.xform(aimTr,ws=True,t=antipodes[id])
mc.xform(measureTr,ws=True,t=mc.xform(self.rivets[id],q=True,ws=True,a=True,rp=True))
#mc.xform(measureTr,os=True,a=True,ro=(0,0,0),s=(1,1,1))
ac=mc.aimConstraint(aimTr,measureTr,aim=(0,1,0),wut='objectrotation',wuo=self.rivets[id],u=(0,0,1),mo=False)
mc.delete(ac,aimTr)
mc.connectAttr(measureTr+'.worldInverseMatrix',pmm+'.inMatrix',f=True)
maxYID=-1
maxY=0.0
yVal=0.0
for i in range(0,self.number):
mc.setAttr(pmm+'.ip',*antipodes[i])
yVal=mc.getAttr(pmm+'.oy')
if yVal>maxY:
maxY=yVal
maxYID=i
mc.setAttr(pmm+'.ip',*antipodes[maxYID])
oy=mc.getAttr(pmm+'.oy')
mc.setAttr(pmm+'.ip',*antipodes[id])
ox=mc.getAttr(pmm+'.ox')
oz=mc.getAttr(pmm+'.oz')
mc.connectAttr(measureTr+'.worldMatrix',pmm+'.inMatrix',f=True)
mc.setAttr(pmm+'.ip',ox,oy,oz)
ap=mc.getAttr(pmm+'.o')[0]
arcPoints.append(ap)
mc.disconnectAttr(measureTr+'.worldMatrix',pmm+'.inMatrix')
mc.delete(measureTr)
mc.delete(pmm)
arcCtrlArg=arcPoints
arcCtrlKeys={'arcWeight':self.arcWeight,'p':self.parents,'sp':self.softParents}
for k in arcCtrlKeys:
if type(arcCtrlKeys[k]).__name__=='NoneType':
del(arcCtrlKeys[k])
self.ArcCtrl=ArcCtrl(*arcCtrlArg,**arcCtrlKeys)
mc.addAttr(self.ArcCtrl[0],at='bool',ln='showHandles',k=True,dv=False)
mc.setAttr(self.ArcCtrl[0]+'.showHandles',k=False,cb=True)
mc.setAttr(self.ArcCtrl[0]+'.v',k=False,cb=True)
mc.setAttr(self.ArcCtrl[1]+'.v',k=False,cb=True)
for h in self.handles:
mc.connectAttr(self.ArcCtrl[0]+'.showHandles',h[0]+'.v')
mc.connectAttr(self.ArcCtrl[0]+'.showHandles',h[1]+'.v')
for bp in self.bindPoses: mc.dagPose(self.ArcCtrl,a=True,n=bp)
cpoc=mc.createNode('closestPointOnCurve')
mc.connectAttr(self.ArcCtrl.outputCurve,cpoc+'.inCurve')
for i in range(0,self.number):
aimTr=mc.createNode('transform')
poci=mc.createNode('pointOnCurveInfo')
dm=mc.createNode('decomposeMatrix')
fbfm=mc.createNode('fourByFourMatrix')
mc.connectAttr(poci+'.nnx',fbfm+'.in00')
mc.connectAttr(poci+'.nny',fbfm+'.in01')
mc.connectAttr(poci+'.nnz',fbfm+'.in02')
mc.connectAttr(poci+'.ntx',fbfm+'.in10')
mc.connectAttr(poci+'.nty',fbfm+'.in11')
mc.connectAttr(poci+'.ntz',fbfm+'.in12')
mc.connectAttr(self.ArcCtrl.outputNormal+'X',fbfm+'.in20')
mc.connectAttr(self.ArcCtrl.outputNormal+'Y',fbfm+'.in21')
mc.connectAttr(self.ArcCtrl.outputNormal+'Z',fbfm+'.in22')
mc.connectAttr(poci+'.px',fbfm+'.in30')
mc.connectAttr(poci+'.py',fbfm+'.in31')
mc.connectAttr(poci+'.pz',fbfm+'.in32')
mc.connectAttr(fbfm+'.output',dm+'.inputMatrix')
mc.connectAttr(dm+'.outputTranslate',aimTr+'.t')
mc.connectAttr(dm+'.outputRotate',aimTr+'.r')
mc.setAttr(cpoc+'.ip',*antipodes[i])
cpu=mc.getAttr(cpoc+'.u')
mc.setAttr(poci+'.parameter',cpu)
mc.connectAttr(self.ArcCtrl.outputCurve,poci+'.inputCurve')
ac=mc.aimConstraint(aimTr,self.aimGroups[i],aim=(0,1,0),wut='objectrotation',wuo=aimTr,u=(0,0,1),mo=not(self.realign))[0]
disconnectNodes(aimTr,ac)
mc.connectAttr(fbfm+'.output',ac+'.worldUpMatrix',f=True)
mc.connectAttr(dm+'.ot',ac+'.target[0].targetTranslate',f=True)
mc.delete(aimTr)
sc=mc.createNode('subCurve')
mc.setAttr(sc+'.relative',True)
mc.setAttr(sc+'.minValue',0)
mc.setAttr(sc+'.maxValue',1)
mc.connectAttr(self.ArcCtrl.outputCurve,sc+'.ic')
if self.distribute=='u':
uMultAttr=uvMultipliers[i][0]+".o"
else:
uMultAttr=uvMultipliers[i][1]+".o"
#adjust for offset
multOffsetCalc=mc.createNode('multDoubleLinear')
mc.setAttr(multOffsetCalc+'.i1',1/mc.getAttr(uMultAttr))
mc.connectAttr(uMultAttr,multOffsetCalc+'.i2')
multOffset=mc.createNode('multDoubleLinear')
mc.setAttr(multOffset+'.i1',cpu)
mc.connectAttr(multOffsetCalc+'.o',multOffset+'.i2')
mc.connectAttr(multOffset+'.o',poci+'.parameter',f=True)
subtractNode=mc.createNode('addDoubleLinear')
mc.setAttr(subtractNode+'.i1',-(1.0/(self.number*2)))
addNode=mc.createNode('addDoubleLinear')
mc.setAttr(addNode+'.i1',1.0/(self.number*2))
addSubClampNode=mc.createNode('clamp')
mc.setAttr(addSubClampNode+'.min',0,0,0)
mc.setAttr(addSubClampNode+'.max',1,1,1)
mc.connectAttr(subtractNode+'.o',addSubClampNode+'.inputR')
mc.connectAttr(addNode+'.o',addSubClampNode+'.inputG')
mc.connectAttr(multOffset+".o",subtractNode+".i2")
mc.connectAttr(multOffset+".o",addNode+".i2")
mc.connectAttr(addSubClampNode+'.outputR',sc+'.minValue')
mc.connectAttr(addSubClampNode+'.outputG',sc+'.maxValue')
ciU=mc.createNode('curveInfo')
mc.connectAttr(sc+'.outputCurve',ciU+'.inputCurve')
mdlU=mc.createNode('multDoubleLinear')
mc.connectAttr(ciU+'.al',mdlU+'.i1')
mc.setAttr(mdlU+'.i2',1/float(mc.getAttr(ciU+'.al')))
clampNode=mc.createNode('clamp')
if not mc.objExists(c+'.minScaleEnd'): mc.addAttr(self.ctrls[i],ln='minScaleEnd',at='double',k=True,min=0,max=1,dv=0)
if not mc.objExists(c+'.maxScaleEnd'): mc.addAttr(self.ctrls[i],ln='maxScaleEnd',at='double',k=True,min=0,dv=1)
mc.connectAttr(self.ctrls[i]+'.minScaleEnd',clampNode+'.minR')
mc.connectAttr(self.ctrls[i]+'.maxScaleEnd',clampNode+'.maxR')
mc.connectAttr(mdlU+'.o',clampNode+'.ipr')
if self.distribute=='u':
mc.connectAttr(clampNode+'.opr',self.autoFlexGroups[i][1]+'.sz')
else:
mc.connectAttr(clampNode+'.opr',self.autoFlexGroups[i][1]+'.sy')
mc.delete(cpoc)
if self.parent:
self[:]=self.rivets
else:
self[:]=self.trs
#if self.mo:
# #for i in len(self.trs):
# #try: mc.xform(t,q=True,ws=True,m=wsMatrices[i]))
# #except: pass
cleanup.append(cpos)
for c in cleanup:
if mc.objExists(c):
disconnectNodes(c)
mc.delete(c)
if self.snapToSurface:
if self.createAimCurve or self.taper:
for i in range(0,self.number):
mc.xform(self.handles[i][0],ws=True,t=mc.xform(self.rivets[i],q=True,ws=True,rp=True))
mc.xform(self.trs[i],ws=True,rp=mc.xform(self.rivets[i],q=True,ws=True,rp=True))
else:
for i in range(0,self.number):
mc.xform(self.trs[i],ws=True,t=mc.xform(self.rivets[i],q=True,ws=True,rp=True))
mc.xform(self.trs[i],ws=True,ro=mc.xform(self.rivets[i],q=True,ws=True,ro=True))
def __init__(self,*args,**keywords):
#check to make sure unique names are used in scene
uniqueNames(iterable(mc.ls(type='dagNode')),re=True)
#default options
self.number=1 #if there are no transforms, create this many rivets
self.distribute=''
self.parents=['','']
self.rebuild=False
self.taper='none' # none, normal, distance
self.scale='none' # none, uniform, or relative
self.scaleDirection=['length','width'] # length, width
self.createAimCurve=False
self.aimCurve=''
self.handles=[]
self.handleShapes=[]
self.autoFlexGroups=[]
self.mo=True # maintain offset
self.ctrls=[] #by default control attributes are placed on given transforms
self.keepPivot=True
self.snapToSurface=False
self.realign=False
self.rivets=[]
self.ClosestPoints=[]
self.aimGroups=[]
self.softParents=[]
self.ArcCtrl=[]
self.arcWeight=.5
self.closestPoint='' # geometry, pivot
self.organize=True
self.constraint=False # use a parent constraint
self.parent=False # create a transform and parent objects to it
self.spaceTr=''
self.surfaceAttr=''
self.bindPoses=[]
self.parentSpaces=[]
self.hasGeometry=True
self.skipRotate=[]
self.skipTranslate=[]
self.skipScale=[]
self.skipScaleObjects=[]
self.skipRotateObjects=[]
self.skipTranslateObjects=[]
self.minScaleWidth=0
self.maxScaleWidth=1
self.minScaleLength=0
self.maxScaleLength=1
self.surfaceMatrix=''
self.surfaceInverseMatrix=''
self.worldMatrix=''
self.trs=[]
self.uSpans=-1
self.vSpans=-1
self.skins=[]
self.shortNames=\
{
'sd':'scaleDirection',
'p':'parents',
'sp':'softParents'
}
sel=[]
if len(args)==0:
sel=mc.ls(sl=True)
for a in args:
sel.extend(iterable(a))
self.bindPoses=iterable(getBindPoses(sel))
if len(self.bindPoses)>0:
goToDagPose(self.bindPoses[0])
self.edges=PolyEdgeList(sel,f=True)
self.trs=removeDuplicates(mc.ls(self.edges.etcObj,tr=True))
if len(self.edges)==0: #look for a surface or surface attribute
reversedObjList=getReversed(self.edges.etcObj)
for obj in reversedObjList:
if len(obj.split('.'))>1 and mc.getAttr(obj,type=True)=='nurbsSurface':
self.surfaceAttr=obj
obj=mc.ls(self.surfaceAttr,o=True)[0]
if mc.nodeType(obj)=='nurbsSurface':
self.uSpans=mc.getAttr(obj+'.spansU')
self.vSpans=mc.getAttr(obj+'.spansV')
self.spaceTr=mc.listRelatives(obj,p=True)[0]
break
elif mc.nodeType(obj)=='nurbsSurface':
self.surfaceAttr=obj+'.worldSpace[0]'
self.spaceTr=mc.listRelatives(obj,p=True)[0]
self.uSpans=mc.getAttr(obj+'.spansU')
self.vSpans=mc.getAttr(obj+'.spansV')
self.trs.remove(obj)
break
else:
children=mc.listRelatives(obj,c=True,s=True,ni=True,type='nurbsSurface')
if isIterable(children) and len(children)>0:
self.spaceTr=mc.ls(obj)[0]
self.surfaceAttr=children[0]+'.worldSpace[0]'
self.uSpans=mc.getAttr(children[0]+'.spansU')
self.vSpans=mc.getAttr(children[0]+'.spansV')
self.trs.remove(obj)
break
else:
self.spaceTr=self.edges.getTr()
for k in keywords:
if k in self.__dict__:
exec('self.'+k+'=keywords[k]')
elif k in self.shortNames:
exec('self.'+self.shortNames[k]+'=keywords[k]')
if len(iterable(self.parents))==1:
self.parents=[iterable(self.parents)[0],iterable(self.parents)[0]]
if len(iterable(self.softParents))==1:
self.softParents=[iterable(self.softParents)[0],iterable(self.softParents)[0]]
if len(self.ctrls)==0:
self.ctrls=self.trs
while len(self.ctrls)<len(self.trs):
self.ctrls.append(self.ctrls[-1])
if len(self.skipRotate)>0:
for i in self.skipRotate:
self.skipRotateObjects.append(self.trs[self.skipRotate[i]])
if len(self.skipTranslate)>0:
for i in self.skipTranslate:
self.skipTranslateObjects.append(self.trs[self.skipTranslate[i]])
if len(self.skipScale)>0:
for i in self.skipScale:
self.skipScaleObjects.append(self.trs[self.skipScale[i]])
if len(self.trs)>0:
for t in self.trs:
shCount=len\
(
removeDuplicates(mc.listRelatives(t,c=True,type='nurbsSurface'))+
removeDuplicates(mc.listRelatives(t,c=True,type='nurbsCurve'))+
removeDuplicates(mc.listRelatives(t,c=True,type='mesh'))
)
if shCount==0:
self.hasGeometry=False
self.closestPoint='pivot'
break
if self.closestPoint=='' and self.hasGeometry: # default to pivot if using snap to surface, otherwise defualts to geometry
if self.snapToSurface:
self.closestPoint='pivot'
else:
self.closestPoint='geometry'
if len(self.trs)!=0:
self.number=len(self.trs)
if len(self.ctrls)<len(self.trs):
self.ctrls=self.trs
if not self.parent and not self.constraint:
self.parent=True
if self.createAimCurve:
self.parent=True
#self.constraint=False
#find the root joint if present
try:
joints=removeDuplicates(mc.listConnections(iterable(mc.ls(iterable(mc.listHistory(self.surfaceAttr)))),type='joint'))
if len(joints)>0: self.spaceTr=hierarchyOrder(joints)[0]
except:
pass
self.create()
def getIDs(self): "Returns component id's for the component list." if 'ids' not in self.__dict__ or len(self.getFlattened())!=len(iterable(self.ids)): self.ids=iterable(getIDs(self.getFlattened())) return self.ids
def __init__(self, *args, **keywords):
# default options
self.controlObjects = [""]
self.baseShapes = [""]
self.influences = []
self.deformed = []
self.nurbsSamples = [10.0]
self.smoothness = [0.0]
self.nurbsSamples = [10]
self.wrapSmoothness = [1]
self.exclusiveBind = True
self.maxDistance = 0
self.calculateMaxDistance = False
self.smooth = -1
self.smoothType = 0
self.wrapOptions = {
"name": "",
"before": False,
"after": False,
"split": False,
"frontOfChain": False,
"parallel": False,
"prune": False,
}
self.shortNames = {
"co": "controlObject",
"bsa": "baseShapeAttr",
"dsa": "deformShapeAttr",
"d": "deformed",
"n": "name",
"bf": "before",
"af": "after",
"sp": "split",
"foc": "frontOfChain",
"par": "parallel",
"pr": "prune",
"eb": "exclusiveBind",
"md": "maxDistance",
"cmd": "calculateMaxDistance",
}
# attributes
self.inputType = []
for k in keywords:
if k in self.__dict__:
exec("self." + k + "=keywords[k]")
elif k in self.wrapOptions:
exec('self.wrapOptions["' + k + '"]=keywords[k]')
elif k in self.shortNames:
if shortNames[k] in self.__dict__:
exec("self." + shortNames[k] + "=keywords[k]")
elif shortNames[k] in self.wrapOptions:
exec('self.wrapOptions["' + shortNames[k] + '"]=keywords[k]')
if isinstance(self.smoothType, basestring) and self.smoothType in ["exponential", "linear"]:
self.smoothType = ["exponential", "linear"].index(self.smoothType)
self.influences = iterable(self.influences)
self.baseShapes = iterable(self.baseShapes)
self.deformed = iterable(self.deformed)
# parse arguments
if len(args) == 0 and (len(self.influences) == 0 or len(self.deformed) == 0):
args = mc.ls(sl=True)
sel = []
for a in args:
if (
isinstance(a, basestring)
and len(a.split(".")) > 1
and str(mc.getAttr(a, type=True)) in ["mesh", "nurbsCurve", "nurbsSurface"]
) or (
isIterable(a)
and len(mc.ls(a, o=True)) > 0
and mc.nodeType(mc.ls(a, o=True)[0]) in ["mesh", "nurbsCurve", "nurbsSurface"]
):
sel.append(a)
elif isinstance(a, basestring) and mc.nodeType(shape(a)) in ["mesh", "nurbsCurve", "nurbsSurface"]:
sel.append(shape(a))
if len(self.influences) == 0 and len(self.deformed) == 0:
self.influences = sel[:-1]
self.deformed = sel[-1:]
elif len(self.influences) == 0 and len(self.deformed) > 0:
self.influences = sel
elif len(self.influences) > 0 and len(self.deformed) == 0:
self.deformed = sel
self.create()
self.addInfluences(
nurbsSamples=self.nurbsSamples,
wrapSmoothness=self.wrapSmoothness,
controlObjects=self.controlObjects,
smooth=self.smooth,
smoothType=self.smoothType,
*self.influences
)
def addInfluences(self, *influences, **keywords):
controlObjects = [""]
baseShapes = [""]
wrapSmoothness = [1]
nurbsSamples = [10]
smooth = -1
smoothType = 0
influences = list(influences)
shortNames = {"co": "controlObjects"}
for k in keywords:
if k in locals():
exec(k + "=keywords[k]")
elif k in shortNames:
exec(shortNames[k] + "=keywords[k]")
controlObjects = iterable(controlObjects)
baseShapes = iterable(baseShapes)
wrapSmoothness = iterable(wrapSmoothness)
nurbsSamples = iterable(nurbsSamples)
if self.influences == influences:
self.influences = []
else:
influencesHold = influences
for inf in influencesHold:
if inf in self.influences:
influences.remove(inf)
else:
self.influences.append(inf)
while len(controlObjects) < len(influences):
controlObjects.append(controlObjects[-1])
while len(baseShapes) < len(influences):
baseShapes.append(baseShapes[-1])
while len(wrapSmoothness) < len(influences):
wrapSmoothness.append(wrapSmoothness[-1])
while len(nurbsSamples) < len(influences):
nurbsSamples.append(nurbsSamples[-1])
for i in range(0, len(influences)):
bsh = baseShapes[i]
inf = influences[i]
ctrlObj = controlObjects[i]
nurbsSample = self.nurbsSamples[i]
wrapSmooth = self.wrapSmoothness[i]
infFaces = []
infSourceShape = ""
infShape = ""
infTr = ""
shapeType = ""
if isinstance(inf, basestring):
if len(inf.split(".")) > 1:
shapeType = str(mc.getAttr(inf, type=True))
if (
len(iterable(mc.ls(inf, o=True, type="dagNode"))) > 0
and len(iterable(mc.listRelatives(mc.ls(inf, o=True), p=True))) > 0
):
infTr = mc.listRelatives(mc.ls(inf, o=True), p=True)[0]
infShape = shape(infTr)
else:
infShapeHist = iterable(mc.ls(iterable(mc.listHistory(inf, f=True, af=True)), type="shape"))
if len(infShapeHist) > 0:
infShape = infShapeHist[0]
infTr = mc.listRelatives(infShape, p=True)
else:
shapeType = mc.nodeType(inf)
infShape = infSourceShape = inf
infTr = mc.listRelatives(inf, p=True)
elif isIterable(inf):
infShape = mc.ls(inf, o=True)[0]
infTr = mc.listRelatives(infShape, p=True)[0]
shapeType = mc.nodeType(infShape)
if mc.nodeType(infShape) == "mesh":
inf = mc.polyListComponentConversion(inf, tf=True)
inputComponents = []
for fStr in inf:
inputComponents.append(fStr.split(".")[-1])
pco = mc.createNode("polyChipOff")
mc.setAttr(pco + ".dup", True)
mc.setAttr(pco + ".inputComponents", len(inputComponents), type="componentList", *inputComponents)
mc.connectAttr(infShape + ".outMesh", pco + ".ip")
psep = mc.createNode("polySeparate")
mc.setAttr(psep + ".ic", 2)
mc.connectAttr(pco + ".out", psep + ".ip")
inf = psep + ".out[1]"
if not (isinstance(bsh, basestring) and mc.objExists(bsh)):
bshSource = ""
for m in removeAll(infShape, mc.ls(iterable(mc.listHistory(infShape)), type="mesh")):
if (
len(mc.ls(m + ".vtx[*]", fl=True)) == len(mc.ls(infShape + ".vtx[*]", fl=True))
and len(mc.ls(m + ".f[*]", fl=True)) == len(mc.ls(infShape + ".f[*]", fl=True))
and len(mc.ls(m + ".e[*]", fl=True)) == len(mc.ls(infShape + ".e[*]", fl=True))
and len(removeAll(m, mc.listHistory(m))) == 0
):
isBSTarget = False
for bsConn in iterable(mc.listConnections(m, type="blendShape", p=True)):
if "inputTarget" in ".".join(bsConn.split(".")[1:]):
isBSTarget = True
break
if isBSTarget:
continue
else:
bshSource = m
break
if bshSource == "":
bshSource = mc.createNode("mesh", p=infTr)
mc.connectAttr(infShape + ".outMesh", bshSource + ".inMesh")
mc.blendShape(infShape, bshSource, w=[1, 1])
mc.delete(bshSource, ch=True)
mc.setAttr(bshSource + ".io", True)
pco = mc.createNode("polyChipOff")
mc.setAttr(pco + ".dup", True)
mc.setAttr(
pco + ".inputComponents", len(inputComponents), type="componentList", *inputComponents
)
mc.connectAttr(bshSource + ".outMesh", pco + ".ip")
psep = mc.createNode("polySeparate")
mc.setAttr(psep + ".ic", 2)
mc.connectAttr(pco + ".out", psep + ".ip")
bsh = psep + ".out[1]"
else:
inf = infShape
plug = firstOpenPlug(self[0] + ".basePoints")
if isinstance(inf, basestring) and mc.objExists(inf):
if len(inf.split(".")) <= 1:
if mc.nodeType(shape(inf)) == "mesh":
inf = shape(inf) + ".outMesh"
else:
inf = shape(inf) + ".local"
if isinstance(bsh, basestring) and mc.objExists(bsh):
if len(bsh.split(".")) <= 1:
if mc.nodeType(shape(bsh)) == "mesh":
bsh = shape(bsh) + ".outMesh"
else:
bsh = shape(bsh) + ".local"
else:
bshShape = mc.createNode(shapeType)
if shapeType == "mesh":
mc.connectAttr(inf, bshShape + ".inMesh")
mc.blendShape(infShape, bshShape, w=(1, 1))
mc.delete(bshShape, ch=True)
bsh = bsh + ".outMesh"
else:
mc.connectAttr(inf, bshShape + ".create")
mc.blendShape(infShape, bshShape, w=(1, 1))
mc.delete(bshShape, ch=True)
bsh = bsh + ".local"
mc.setAttr(bshShape + ".io", True)
# mc.connectAttr(inf,self[0]+'.driverPoints['+str(plug)+']',f=True)
# mc.connectAttr(bsh,self[0]+'.basePoints['+str(plug)+']',f=True
# poly smooth
if shapeType == "mesh":
pspInf = mc.createNode("polySmoothProxy")
mc.setAttr(pspInf + ".kb", False)
mc.connectAttr(inf, pspInf + ".ip")
inf = pspInf + ".out"
pspBase = mc.createNode("polySmoothProxy")
mc.setAttr(pspBase + ".kb", False)
mc.connectAttr(bsh, pspBase + ".ip")
bsh = pspBase + ".out"
mc.connectAttr(inf, self[0] + ".driverPoints[" + str(plug) + "]", f=True)
mc.connectAttr(bsh, self[0] + ".basePoints[" + str(plug) + "]", f=True)
# add wrap control attributes
if not mc.objExists(ctrlObj):
ctrlObj = infTr
if shapeType == "mesh":
if not "wrapSmoothLevels" in mc.listAttr(ctrlObj):
mc.addAttr(ctrlObj, ln="wrapSmoothLevels", at="short", dv=0)
mc.setAttr(ctrlObj + ".wrapSmoothLevels", k=False, cb=True)
mc.connectAttr(ctrlObj + ".wrapSmoothLevels", pspInf + ".el")
mc.connectAttr(ctrlObj + ".wrapSmoothLevels", pspBase + ".el")
mc.connectAttr(ctrlObj + ".wrapSmoothLevels", pspInf + ".ll")
mc.connectAttr(ctrlObj + ".wrapSmoothLevels", pspBase + ".ll")
if not "wrapSmoothType" in mc.listAttr(ctrlObj):
mc.addAttr(
ctrlObj, ln="wrapSmoothType", at="enum", en="exponential:linear", min=0, max=1, dv=smoothType
)
mc.setAttr(ctrlObj + ".wrapSmoothType", k=False, cb=True)
mc.connectAttr(ctrlObj + ".wrapSmoothType", pspInf + ".mth")
mc.connectAttr(ctrlObj + ".wrapSmoothType", pspBase + ".mth")
if not "inflType" in mc.listAttr(ctrlObj):
mc.addAttr(ctrlObj, ln="inflType", at="enum", en="none:point:face", min=1, max=2, dv=2)
mc.setAttr(ctrlObj + ".inflType", k=False, cb=True)
mc.connectAttr(ctrlObj + ".inflType", self[0] + ".inflType[" + str(plug) + "]")
else:
if not "nurbsSamples" in mc.listAttr(ctrlObj):
mc.addAttr(ctrlObj, ln="nurbsSamples", at="short", dv=nurbsSample)
mc.setAttr(ctrlObj + ".nurbsSamples", k=False, cb=True)
mc.connectAttr(ctrlObj + ".nurbsSamples", self[0] + ".nurbsSamples[" + str(plug) + "]")
if self.calculateMaxDistance:
greatestDistance = 0.0
if shapeType == "mesh":
distCheckMesh = mc.createNode("mesh", p=infTr)
mc.connectAttr(inf, distCheckMesh + ".inMesh")
deformedCP = ""
if mc.nodeType(shape(self.deformed[0])) == "mesh":
deformedCP = mc.createNode("closestPointOnMesh")
mc.connectAttr(self.deformed[0] + ".worldMesh[0]", deformedCP + ".im")
elif mc.nodeType(shape(self.deformed[0])) == "nurbsCurve":
deformedCP = mc.createNode("closestPointOnCurve")
mc.connectAttr(self.deformed[0] + ".worldSpace", deformedCP + ".ic")
elif mc.nodeType(shape(self.deformed[0])) == "nurbsSurface":
deformedCP = mc.createNode("closestPointOnSurface")
mc.connectAttr(self.deformed[0] + ".worldSpace", deformedCP + ".is")
for f in mc.ls(distCheckMesh + ".f[*]", fl=True):
center = midPoint(f)
mc.setAttr(deformedCP + ".ip", *center)
closestPoint = mc.getAttr(deformedCP + ".p")[0]
distance = distanceBetween(closestPoint, center)
if distance > greatestDistance:
greatestDistance = distance
mc.disconnectAttr(inf, distCheckMesh + ".inMesh")
mc.delete(distCheckMesh)
if greatestDistance * 2 > mc.getAttr(self[0] + ".maxDistance"):
mc.setAttr(self[0] + ".maxDistance", greatestDistance * 2)
if shapeType == "mesh":
if smooth >= 0:
mc.setAttr(ctrlObj + ".wrapSmoothLevels", smooth)
elif mc.nodeType(shape(self.deformed[0])) == "mesh":
faceCount = 0
for d in self.deformed:
if mc.nodeType(shape(d)) == "mesh":
faceCount += len(mc.ls(shape(d) + ".f[*]", fl=True))
smoothSampleMesh = mc.createNode("mesh", p=infTr)
mc.connectAttr(inf, smoothSampleMesh + ".inMesh")
smoothFaceCount = 0
n = 0
while len(mc.ls(smoothSampleMesh + ".f[*]", fl=True)) < faceCount:
mc.setAttr(ctrlObj + ".wrapSmoothLevels", n)
n += 1
if len(mc.ls(smoothSampleMesh + ".f[*]", fl=True)) > faceCount * 1.5:
mc.setAttr(ctrlObj + ".wrapSmoothLevels", mc.getAttr(ctrlObj + ".wrapSmoothLevels") - 1)
mc.disconnectAttr(inf, smoothSampleMesh + ".inMesh")
mc.delete(smoothSampleMesh)
def __init__(self,*args,**keywords):
# default options
self.name='limb'
self.stretch=20
self.squash=0
self.twist=True # performs auto detect
self.sway=True
self.switch='ik' # initial ik/fk switch state
self.handleOptions=[{'type':'doubleEllipse','spin':-180},{'type':'doubleEllipse','spin':-90},{'type':'doubleEllipse'},{'type':'locator'}]
self.tol=1.0 # angle tolerance for preferred angles
self.parent=''
self.shortNames=\
{
'n':'name',
'p':'parent',
'sp':'softParent',
'co':'controlObjects',
'ho':'handleOptions'
}
# attributes
self.controlObjects=['','','','']
self.bindPoses=[]
self.joints=[]
self.group=''
self.orientAxis=''
self.bendAxis=''
self.poleAxis=''
self.ctrlJoints=[]
self.handles=[]
self.endEffector=''
self.ikHandle=''
self.jointParent=''
self.jointParent=''
self.originalRotations={}
self.bendDirection=0
self.poleVector=[]
self.poleVectorWorld=[]
self.upVector=[]
self.aimVector=[]
self.parentSpaces=[]
for k in keywords:
if k in self.__dict__:
exec('self.'+k+'=keywords[k]')
elif k in self.shortNames:
exec('self.'+self.shortNames[k]+'=keywords[k]')
uniqueNames(re=True)
if len(args)==0:
args=mc.ls(sl=True)
sel=[]
for a in args:
sel.extend(iterable(a))
sel=hierarchyOrder(sel)
# parse options
defualtHandleOptions=[{'type':'doubleEllipse','spin':-180},{'type':'doubleEllipse','spin':-90},{'type':'doubleEllipse'},{'type':'locator'}]
i=len(self.handleOptions)
while len(self.handleOptions)<4:
self.handleOption.append(defualtHandleOptions[i])
i+=1
if isinstance(self.handleOptions,dict):
self.handleOptions=[self.handleOptions,self.handleOptions,self.handleOptions]
elif isIterable(self.handleOptions):
if len(self.handleOptions)==0:
self.handleOptions.append({})
while len(self.handleOptions)<3:
self.handleOptions.append(self.handleOptions[-1])
else:
self.handleOptions=[{},{},{}]
self.controlObjects=iterable(self.controlObjects)
self.orientAxis=self.orientAxis.lower()
self.baseTwist=''
self.hierarchy=[]
if len(sel)>2:
for j in sel[:-1]:
if len(hierarchyBetween(j,sel[-1]))>len(self.hierarchy):
self.hierarchy=hierarchyBetween(j,sel[-1])
closest=9e999
for s in removeAll([self.hierarchy[0],self.hierarchy[-1]],sel):
if\
(
len(iterable(mc.listRelatives(self.hierarchy[0],p=True)))==0 or
s in mc.listRelatives(mc.listRelatives(self.hierarchy[0],p=True)[0],c=True,type='joint')
):
dist=distanceBetween(s,self.hierarchy[0])
if dist<closest:
closest=dist
self.baseTwist=s
else:
self.hierarchy=hierarchyBetween(sel[0],sel[-1])
self.bindPoses=iterable(getBindPoses(self.hierarchy))
self.joints=['','','']
if len(self.hierarchy)<3:
raise Exception('There are no joints between your start and end joint. No IK created.')
self.joints[0]=self.hierarchy[0]
self.joints[-1]=self.hierarchy[-1]
# find the orientation axis
self.orientAxis='x'
axisLen={'x':0,'y':0,'z':0}
for j in self.hierarchy[1:]:
for a in ['x','y','z']:
axisLen[a]+=abs(mc.getAttr(j+'.t'+a))
if axisLen[a]>axisLen[self.orientAxis]:
self.orientAxis=a
# find bend joint and pole vector
self.originalRotations={}
for j in self.hierarchy[1:-1]: # check to see if any have a non-zero preferred angle
for a in removeAll(self.orientAxis,['x','y','z']):
if abs(mc.getAttr(j+'.pa'+a))>=self.tol:
self.originalRotations[j+'.r'+a]=mc.getAttr(j+'.r'+a)
mc.setAttr(j+'.r'+a,mc.getAttr(j+'.pa'+a))
greatestAngle=0
for j in self.hierarchy[1:-1]:
jPos=mc.xform(j,q=True,ws=True,rp=True)
prevJPos=mc.xform(self.hierarchy[self.hierarchy.index(j)-1],q=True,ws=True,rp=True)
nextJPos=mc.xform(self.hierarchy[self.hierarchy.index(j)+1],q=True,ws=True,rp=True)
vAngle=mc.angleBetween(v1=normalize(jPos[0]-prevJPos[0],jPos[1]-prevJPos[1],jPos[2]-prevJPos[2]),v2=normalize(nextJPos[0]-jPos[0],nextJPos[1]-jPos[1],jPos[2]-jPos[2]))[-1]
if abs(vAngle)>greatestAngle:
greatestAngle=abs(vAngle)
self.joints[1]=j
mp=midPoint\
(
self.hierarchy[0],self.hierarchy[-1],
bias=\
(
distanceBetween(self.hierarchy[0],self.joints[1])/
(distanceBetween(self.hierarchy[0],self.joints[1])+distanceBetween(self.joints[1],self.hierarchy[-1]))
)
)
bendPoint=mc.xform(self.joints[1],q=True,ws=True,rp=True)
self.poleVectorWorld=normalize\
(
bendPoint[0]-mp[0],
bendPoint[1]-mp[1],
bendPoint[2]-mp[2]
)
pmm=mc.createNode('pointMatrixMult')
mc.setAttr(pmm+'.vm',True)
mc.connectAttr(self.joints[1]+'.worldInverseMatrix',pmm+'.im')
mc.setAttr(pmm+'.ip',*self.poleVectorWorld)
self.poleVector=mc.getAttr(pmm+'.o')[0]
disconnectNodes(pmm)
mc.delete(pmm)
greatestLength=0.0
for i in [0,1,2]:
if abs(self.poleVector[i])>greatestLength and ['x','y','z'][i]!=self.orientAxis:
self.poleAxis=['x','y','z'][i]
greatestLength=abs(self.poleVector[i])
self.bendDirection=-abs(self.poleVector[i])/self.poleVector[i]
for r in self.originalRotations:
mc.setAttr(r,self.originalRotations[r])
preferredAngleWarning=False
if not mc.objExists(self.joints[1]):
preferredAngleWarning=True
mp=midPoint(self.hierarchy[0],self.hierarchy[-1])
cd=9e999
dist=0
for j in self.hierarchy[1:-1]:
dist=distanceBetween(j,mp)
if dist<cd:
cd=dist
self.joints[1]=j
self.bendAxis=removeAll(self.orientAxis,['z','y','x'])[0]
if self.poleAxis=='': self.poleAxis=removeAll([self.orientAxis,self.bendAxis],['x','y','z'])[0]
if self.bendAxis=='': self.bendAxis=removeAll([self.orientAxis,self.poleAxis],['x','y','z'])[0]
if self.orientAxis=='': self.orientAxis=removeAll([self.bendAxis,self.poleAxis],['x','y','z'])[0]
if self.poleAxis=='x': self.poleVector=[-self.bendDirection,0.0,0.0]
if self.poleAxis=='y': self.poleVector=[0.0,-self.bendDirection,0.0]
if self.poleAxis=='z': self.poleVector=[0.0,0.0,-self.bendDirection]
if self.bendAxis=='x': self.upVector=[-self.bendDirection,0.0,0.0]
if self.bendAxis=='y': self.upVector=[0.0,-self.bendDirection,0.0]
if self.bendAxis=='z': self.upVector=[0.0,0.0,-self.bendDirection]
if self.orientAxis=='x': self.aimVector=[self.bendDirection,0.0,0.0]
if self.orientAxis=='y': self.aimVector=[0.0,self.bendDirection,0.0]
if self.orientAxis=='z': self.aimVector=[0.0,0.0,self.bendDirection]
if mc.objExists(self.baseTwist):
conn=False
for a in ['.r','.rx','.ry','.rz']:
if mc.connectionInfo(self.baseTwist+a,id=True):
conn=True
if not conn:
mc.orientConstraint(self.joints[0],self.baseTwist,sk=self.orientAxis)
# load ik2Bsolver - ikRPSolver does not work well with this setup
mel.eval('ik2Bsolver')
self.create()
if preferredAngleWarning:
raise Warning('Warning: Joints are co-linear and no preferred angles were set. Results may be unpredictable.')
def create(self):
mc.cycleCheck(e=False)
if mc.objExists(self.parent):
self.group=mc.createNode('transform',n=uniqueNames(self.name),p=self.parent)
else:
self.group=mc.createNode('transform',n=uniqueNames(self.name))
self.jointParent=''
if len(iterable(mc.listRelatives(self.joints[0],p=True)))>0:
self.jointParent=mc.listRelatives(self.joints[0],p=True)[0]
else:
self.jointParent=mc.createNode('transform',n=uniqueNames(self.name+'CtrlJointGroup'))
mc.parent(self.joints[0],self.jointParent)
cMuscleObjects=[]
# create control joints
self.ctrlJoints=[]
for j in self.joints:
cj=mc.createNode('joint',p=j,n=uniqueNames(self.name+'CtrlJoint'))
if len(self.ctrlJoints)==0:
mc.parent(cj,self.group)
if mc.objExists(self.jointParent):
self.jointParent=mc.rename(ParentSpace(cj,self.jointParent)[0],self.name+'CtrlJoints')
else:
self.jointParent=mc.rename(ParentSpace(cj)[0],self.name+'CtrlJoints')
else:
mc.parent(cj,self.ctrlJoints[-1])
mc.setAttr(cj+'.r',*mc.getAttr(j+'.r')[0])
mc.setAttr(cj+'.jo',*mc.getAttr(j+'.jo')[0])
self.originalRotations[cj+'.r']=list(mc.getAttr(cj+'.r')[0])
mc.setAttr(j+'.r',0,0,0)
mc.setAttr(cj+'.r',0,0,0)
mc.setAttr(cj+'.s',1,1,1)
mc.setAttr(cj+'.radius',mc.getAttr(j+'.radius')*1.5)#0)
mc.setAttr(cj+'.ovc',10)
mc.connectAttr(j+'.pa',cj+'.pa')
if self.joints.index(j)<len(self.joints)-1:
childList=removeAll\
(
iterable(mc.listRelatives(self.joints[self.joints.index(j)+1],c=True,ad=True))+[self.joints[self.joints.index(j)+1]],
iterable(mc.listRelatives(j,c=True,ad=True))+[j]
)
chList=childList
for c in chList:
if mc.nodeType(c) not in ['transform','joint','cMuscleObject']:
childList.remove(c)
if mc.nodeType(c) in ['transform','joint']:
for a in ['.t','.tx','.ty','.tz','.r','.rx','.ry','.rz']:
if mc.connectionInfo(c+a,id=True) or mc.getAttr(c+a,l=True) or mc.getAttr(c+'.io'):
childList.remove(c)
break
if j==self.joints[-2]:
childList.append(self.joints[-1])
for jc in childList:
if mc.nodeType(jc)=='transform' or mc.nodeType(jc)=='joint':
if jc in self.joints[:-1]:
mc.parentConstraint(cj,jc,mo=True)
else:
mc.parentConstraint(cj,jc,sr=('x','y','z'),mo=True)
elif 'cMuscle' in mc.nodeType(jc):
cMuscleObjects.append(jc)
else:
mc.parentConstraint(cj,j,st=('x','y','z'),mo=True)
self.ctrlJoints.append(cj)
mc.hide(self.jointParent)
mc.setAttr(self.ctrlJoints[1]+'.ssc',False)
# create ik
self.ikHandle,self.endEffector=mc.ikHandle(sol='ik2Bsolver',sj=self.ctrlJoints[0],ee=self.ctrlJoints[-1],n=uniqueNames(self.name+'Handle'))
self.endEffector=mc.rename(self.endEffector,self.name+'Effector')
mc.setAttr(self.ikHandle+'.snapEnable',False)
mc.hide(self.ikHandle)
mc.setAttr(self.ikHandle+'.ikBlend',0)
for j in self.originalRotations:
if isIterable(self.originalRotations[j]):
mc.setAttr(j,*self.originalRotations[j])
else:
mc.setAttr(j,self.originalRotations[j])
# look for twist joints
if self.twist:
skipAxis=removeAll(self.orientAxis,['x','y','z'])
twistJoints=removeAll([self.joints[-2],self.joints[-1]],hierarchyBetween(self.joints[-2],self.joints[-1],type='joint'))
for i in range(0,len(twistJoints)):
tj=twistJoints[i]
oc=mc.orientConstraint(self.ctrlJoints[-1],tj,sk=skipAxis,mo=True)
if i>0:
oc=mc.orientConstraint(self.ctrlJoints[-2],tj,sk=skipAxis,mo=True)
wal=mc.orientConstraint(oc,q=True,wal=True)
distToBend=distanceBetween(self.ctrlJoints[-2],tj)
distToEnd=distanceBetween(self.ctrlJoints[-1],tj)
mc.setAttr(oc+'.'+wal[-1],distToEnd/(distToBend+distToEnd))
mc.setAttr(oc+'.'+wal[-2],distToBend/(distToBend+distToEnd))
# make stretchy
db=mc.createNode('distanceBetween')
mc.connectAttr(self.ctrlJoints[0]+'.t',db+'.p1')
pmm1=mc.createNode('pointMatrixMult')
pmm2=mc.createNode('pointMatrixMult')
mc.connectAttr(self.ikHandle+'.t',pmm1+'.ip')
mc.connectAttr(self.ikHandle+'.pm[0]',pmm1+'.im')
mc.connectAttr(pmm1+'.o',pmm2+'.ip')
mc.connectAttr(self.ctrlJoints[0]+'.pim[0]',pmm2+'.im')
mc.connectAttr(pmm2+'.o',db+'.p2')
mdl=mc.createNode('multDoubleLinear')
mc.connectAttr(db+'.d',mdl+'.i1')
mc.setAttr(mdl+'.i2',1.0/mc.getAttr(db+'.d'))
cn=mc.createNode('clamp')
for i in range(0,3):
c=['r','g','b'][i]
a=['x','y','z'][i]
mc.connectAttr(mdl+'.o',cn+'.ip'+c)
mc.setAttr(cn+'.mn'+c,1)
mc.connectAttr(mdl+'.o',cn+'.mx'+c)
mc.connectAttr(cn+'.op'+c,self.ctrlJoints[0]+'.s'+a)
for cmo in cMuscleObjects:
mdlcm=mc.createNode('multDoubleLinear')
mc.setAttr(mdlcm+'.i1',mc.getAttr(cmo+'.length'))
mc.connectAttr(cn+'.op'+['r','g','b'][['x','y','z'].index(self.orientAxis)],mdlcm+'.i2')
mc.connectAttr(mdlcm+'.o',cmo+'.length')
# create control objects or set control object pivots
poleOffset=distanceBetween(self.ctrlJoints[1],self.ctrlJoints[0])*2
for i in range(0,len(self.controlObjects)-1):
if mc.objExists(self.controlObjects[i]):
mc.xform(self.controlObjects[i],ws=True,piv=mc.xform(self.ctrlJoints[-1],q=True,ws=True,rp=True))
else:
if 'r' not in self.handleOptions[i] and 'radius' not in self.handleOptions[i]:
self.handleOptions[i]['r']=distanceBetween(self.ctrlJoints[-1],self.ctrlJoints[0])/4
if 'name' not in self.handleOptions[i] and 'n' not in self.handleOptions[i]:
self.handleOptions[i]['n']=self.joints[i]+'_ctrl'
if 'x' not in self.handleOptions[i] and 'xform' not in self.handleOptions[i]:
self.handleOptions[i]['xform']=self.joints[i]
if 'aim' not in self.handleOptions[i] and 'a' not in self.handleOptions[i]:
self.handleOptions[i]['aim']=self.aimVector
self.handleOptions[i]['parent']=self.group
self.handleOptions[-i]['pointTo']=self.joints[i]
self.handleOptions[i]['aimAt']=self.joints[i]
self.handles.append(Handle(**self.handleOptions[i]))
self.controlObjects[i]=(self.handles[-1].transforms[-1])
if not mc.objExists(self.controlObjects[-1]):
if 'name' not in self.handleOptions[-1] and 'n' not in self.handleOptions[-1]:
self.handleOptions[-1]['n']=self.joints[1]+'_aimCtrl'
if 'x' not in self.handleOptions[-1] and 'xform' not in self.handleOptions[-1]:
self.handleOptions[-1]['x']=self.ctrlJoints[1]
if 'aim' not in self.handleOptions[i] and 'a' not in self.handleOptions[i]:
self.handleOptions[i]['aim']=self.poleVector
self.handleOptions[-1]['parent']=self.group
self.handleOptions[-1]['pointTo']=self.joints[1]
self.handleOptions[-1]['aimAt']=self.joints[1]
self.handles.append(Handle(**self.handleOptions[-1]))
self.controlObjects[-1]=(self.handles[-1].transforms[-1])
mc.move\
(
poleOffset*(self.poleVector[0]),
poleOffset*(self.poleVector[1]),
poleOffset*(self.poleVector[2]),
self.controlObjects[-1],
r=True,os=True,wd=True
)
# add and set control attributes
mc.setAttr(self.controlObjects[-1]+'.v',k=False)
for attr in ['.sx','.sy','.sz']:
mc.setAttr(self.controlObjects[-1]+attr,l=True,k=False,cb=False)
mc.setAttr(self.ikHandle+attr,l=True,k=False,cb=False)
for attr in ['.rx','.ry','.rz']:
mc.setAttr(self.controlObjects[-1]+attr,k=False,cb=False)
for attr in ['.tx','.ty','.tz']:
mc.setAttr(self.group+attr,l=True,k=False,cb=False)
mc.setAttr(self.controlObjects[0]+attr,l=True,k=False,cb=False)
mc.setAttr(self.ikHandle+'.v',k=False,cb=False)
for attr in ['.tx','.ty','.tz']:
mc.setAttr(self.controlObjects[1]+attr,l=True,k=False,cb=False)
if not mc.objExists(self.controlObjects[-2]+'.twist'):
mc.addAttr(self.controlObjects[-2],at='doubleAngle',ln='twist',k=True)
if not mc.objExists(self.controlObjects[-2]+'.sway') and self.sway:
mc.addAttr(self.controlObjects[-2],at='doubleAngle',ln='sway',k=1)
if not mc.objExists(self.controlObjects[-2]+'.stretch'):
mc.addAttr(self.controlObjects[-2],at='double',ln='stretch',k=1,dv=self.stretch,min=0)
if not mc.objExists(self.controlObjects[-2]+'.squash'):
mc.addAttr(self.controlObjects[-2],at='double',ln='squash',k=1,dv=self.squash,min=0,max=99)
if not mc.objExists(self.controlObjects[-2]+'.ikSwitch'):
mc.addAttr(self.controlObjects[-2],at='enum',ln='ikSwitch',en='ik:fk',k=True,dv=1)# if self.switch=='fk' else 0
#sway control
if self.sway:
adl=mc.createNode('addDoubleLinear')
mc.connectAttr(self.ctrlJoints[1]+'.r'+self.poleAxis,adl+'.i1')
mc.connectAttr(self.controlObjects[-2]+'.sway',adl+'.i2')
childList=removeAll\
(
iterable(mc.listRelatives(self.joints[2],c=True,ad=True)),
iterable(mc.listRelatives(self.joints[1],c=True,ad=True))
)+[self.joints[2],self.joints[1]]
for c in childList:
if mc.nodeType(c)=='transform' or mc.nodeType(c)=='joint':
pc=mc.parentConstraint(c,q=True)
nc=listNodeConnections(self.ctrlJoints[1],pc,s=True,d=True)
for conn in nc:
if conn[0]==self.ctrlJoints[1]+'.rotate':
mc.disconnectAttr(conn[0],conn[1])
for a in removeAll(self.poleAxis,['x','y','z']):
mc.connectAttr(conn[0]+a.upper(),conn[1]+a.upper(),f=True)
mc.connectAttr(adl+'.o',conn[1]+self.poleAxis.upper(),f=True)
# ik/fk switch
for i in range(0,3):
c=['r','g','b'][i]
a=['x','y','z'][i]
adl=mc.createNode('addDoubleLinear')
mdl1=mc.createNode('multDoubleLinear')
mc.setAttr(mdl1+'.i2',.01)
mdl2=mc.createNode('multDoubleLinear')
mc.setAttr(mdl2+'.i2',.01)
revNode=mc.createNode('reverse')
mc.setAttr(adl+'.i1',1)
mc.connectAttr( mdl1+'.o',adl+'.i2')
mc.connectAttr(self.controlObjects[-2]+'.stretch',mdl1+'.i1')
mc.connectAttr( mdl2+'.o',revNode+'.ix')
mc.connectAttr(self.controlObjects[-2]+'.squash',mdl2+'.i1')
mc.connectAttr(adl+'.o',cn+'.mx'+c,f=True)
mc.connectAttr(revNode+'.ox',cn+'.mn'+c,f=True)
if not mc.objExists(self.controlObjects[-2]+'.zenPreviousIKState'):
if self.switch=='fk':
mc.addAttr(self.controlObjects[-2],at='long',ln='zenPreviousIKState',k=0,dv=1)
else:
mc.addAttr(self.controlObjects[-2],at='long',ln='zenPreviousIKState',k=0,dv=0)
if not mc.objExists(self.controlObjects[-2]+'.zenPreviousIKParent'):
if self.switch=='fk':
mc.addAttr(self.controlObjects[-2],at='long',ln='zenPreviousIKParent',k=0,dv=1)
else:
mc.addAttr(self.controlObjects[-2],at='long',ln='zenPreviousIKParent',k=0,dv=0)
for i in range(0,2):
for c in mc.listRelatives(self.controlObjects[i],s=True):
mc.connectAttr(self.controlObjects[-2]+'.ikSwitch',c+'.v')
mc.connectAttr(self.controlObjects[-2]+'.twist',self.ikHandle+'.twist')
rev=mc.createNode('reverse')
mc.connectAttr(self.controlObjects[-2]+'.ikSwitch',rev+'.ix')
mc.connectAttr(rev+'.ox',self.ikHandle+'.ikBlend')
for c in mc.listRelatives(self.controlObjects[-1],s=True):
mc.connectAttr(rev+'.ox',c+'.v')
# parent spaces
for i in [0,1,2]:
if(mc.objExists(self.jointParent)and i in [0,2]):
ParentSpace(self.controlObjects[i],self.jointParent)
else:
ParentSpace(self.controlObjects[i],self.controlObjects[i-1])
ParentSpace(self.controlObjects[-1],self.controlObjects[-2])
if mc.objExists(self.jointParent):
ParentSpace(self.controlObjects[-1],self.jointParent).setParent(self.jointParent)
ParentSpace(self.controlObjects[-2],self.jointParent).setParent(self.jointParent)
else:
ParentSpace(self.controlObjects[-1],self.controlObjects[0])
if self.switch=='fk':
ParentSpace(self.controlObjects[2],self.controlObjects[1])
for co in self.controlObjects[2:]:
freeze(co,t=True)
mc.aimConstraint\
(
self.ctrlJoints[1],self.controlObjects[-1],
aim=(self.aimVector[0],self.aimVector[1],self.aimVector[2]),
wuo=self.ctrlJoints[1],
wut='objectrotation',
mo=True
)
if mc.objExists(self.jointParent):
mc.setAttr(self.controlObjects[0]+'.parentTo',l=True,k=False,cb=False)
mc.setAttr(self.controlObjects[1]+'.parentTo',l=True,k=False,cb=False)
#constraints
orientConstraints=['','','']
for i in [2,1,0]:
orientConstraints[i]=mc.orientConstraint(self.controlObjects[i],self.ctrlJoints[i],mo=True)[0]
mc.setAttr(self.controlObjects[i]+'.v',k=False)
for attr in ['.sx','.sy','.sz']:
mc.setAttr(self.controlObjects[i]+attr,l=True,k=False,cb=False)
if i==1:
if not self.sway:
mc.setAttr(self.controlObjects[i]+'.r'+self.poleAxis,l=True,k=False,cb=False)
mc.setAttr(self.controlObjects[i]+'.r'+self.orientAxis,l=True,k=False,cb=False)
self.poleVectorConstraint=mc.poleVectorConstraint(self.controlObjects[-1],self.ikHandle)[0]
for oc in orientConstraints[:-1]:
octl=mc.orientConstraint(oc,q=True,tl=True)
ocwal=mc.orientConstraint(oc,q=True,wal=True)
weightAlias=ocwal[octl.index(self.controlObjects[orientConstraints.index(oc)])]
mc.connectAttr(self.controlObjects[-2]+'.ikSwitch',oc+'.'+weightAlias)
mc.parent(self.ikHandle,self.controlObjects[2],r=False)
if self.switch=='ik':
mc.setAttr(self.controlObjects[-2]+'.ikSwitch',0)
# link for asset detection
if 'zenIkFkLimbCtrls' not in mc.listAttr(self.group):
mc.addAttr(self.group,ln='zenIkFkLimbCtrls',at='message',m=True)
if 'zenIkFkLimbCtrlJoints' not in mc.listAttr(self.group):
mc.addAttr(self.group,ln='zenIkFkLimbCtrlJoints',at='message',m=True)
for co in self.controlObjects:
if 'zenCtrl' not in mc.listAttr(co):
mc.addAttr(co,ln='zenCtrl',at='message')
mc.connectAttr(co+'.zenCtrl',self.group+'.zenIkFkLimbCtrls['+str(firstOpenPlug(self.group+'.zenIkFkLimbCtrls'))+']')
for cj in self.ctrlJoints:
if 'zenCtrl' not in mc.listAttr(cj):
mc.addAttr(cj,ln='zenCtrl',at='message')
mc.connectAttr(cj+'.zenCtrl',self.group+'.zenIkFkLimbCtrlJoints['+str(firstOpenPlug(self.group+'.zenIkFkLimbCtrlJoints'))+']')
for bp in self.bindPoses:
for co in self.controlObjects:
mc.dagPose(co,a=True,n=bp)
self[:]=[self.group]+self.controlObjects
mc.cycleCheck(e=True)
mc.select(self[-2])
def __init__(self,*args,**keywords):
#defaults
self.parent=''
self.transforms=[]
self.name=''
self.pointTo=''
self.aimAt=''
self.aim=[0,1,0]
self.up=[0,0,1]
self.pivot=[]
self.type='locator'
self.shape=''
self.shapes=[]
self.radius=1
self.sweep=90
self.position=[0,0,0]
self.scale=[1,1,1]
self.xform=''
self.spin=0
self.xformMatrix=[]
self.freeze=False
self.softParent=''
# attributes
self.parentSpaces=[]
self.shortNames=\
{
'p':'parent',
'f':'freeze',
'n':'name',
'tan':'tangent',
'pv':'pivot',
'piv':'pivot',
'tr':'transform',
'pct':'parentCtrl',
'pctrl':'parentCtrl',
'ctrl':'control',
'rad':'radius',
'r':'radius',
'sw':'sweep',
'pos':'position',
't':'type',
'x':'xform',
'aa':'aimAt',
'sp':'softParent'
}
self.attributeTypes=\
{
'normal':'float3',
'up':'double3',
'aim':'double3',
'sweep':'double',
'spin':'double'
}
self.attributeLimits=\
{
'normal':[[-1,-1,-1],[1,1,1]],
'up':[[-1,-1,-1],[1,1,1]],
'aim':[[-1,-1,-1],[1,1,1]],
'sweep':[0,180],
'spin':[-225,135],
'radius':[0,10000000]
}
self.attributeShortNames=\
{
'position':'pos',
'radius':'rad',
'spin':'sp',
'sweep':'sw',
'normal':'nr'
}
for k in keywords:
if k in self.shortNames:
exec('self.'+self.shortNames[k]+'=keywords[k]')
elif k in self.__dict__:
exec('self.'+k+'=keywords[k]')
if len(args)==0 and not mc.objExists(self.xform): args=mc.ls(sl=True)
sel=[]
for a in args:
if isIterable(a):
sel.extend(a)
else:
sel.append(a)
for s in sel:
if mc.ls(s)==mc.ls(s,type='transform'):
self.transforms.append(mc.ls(s)[0])
elif mc.ls(s)==mc.ls(s,type='shape'):
self.transforms.append(mc.ls(s)[0])
# parse options
if self.name=='': self.name='Handle#'
if not isIterable(self.position):
if isinstance(self.position,basestring) and mc.objExists(self.position):
if len(iterable(self.position.split('.')))>1:
try:
self.position=mc.pointPosition(self.position)
except:
self.position=mc.pointPosition(self.position+'.rp')
else:
self.position=mc.pointPosition(self.position+'.rp')
elif len(self.position)<3:
self.position=[0.0,0.0,0.0]
if self.transforms==[]:
if 'freeze' not in keywords and 'f' not in keywords:
self.freeze=True
if mc.objExists(self.xform):
self.transforms.append(mc.createNode('transform',n=self.name,p=self.xform))
mc.setAttr(self.transforms[-1]+'.r',0,0,0)
else:
self.transforms.append(mc.createNode('transform',n=self.name))
if mc.objExists(self.parent):
mc.parent(self.transforms[-1],self.parent)
else:
mc.parent(self.transforms[-1],w=True)
"""if mc.objExists(self.xform):
xfm=mc.xform(self.xform,q=True,ws=True,a=True,m=True)
wsro=mc.xform(self.xform,q=True,ws=True,ro=True)
wst=mc.xform(self.xform,q=True,ws=True,t=True)
wsrp=mc.xform(self.xform,q=True,ws=True,rp=True)
wsra=mc.xform(self.xform,q=True,ws=True,ra=True)
wssp=mc.xform(self.xform,q=True,ws=True,sp=True)
print self.transforms[-1]
print xfm
mc.xform(self.transforms[-1],ws=True,a=True,m=xfm)
mc.xform(self.transforms[-1],ws=True,ro=wsro)
mc.xform(self.transforms[-1],ws=True,t=wst)
mc.xform(self.transforms[-1],ws=True,rp=wsrp)
mc.xform(self.transforms[-1],ws=True,ra=wsra)
mc.xform(self.transforms[-1],ws=True,sp=wssp)
print mc.xform(self.transforms[-1],q=True,a=True,ws=True,m=True)"""
elif mc.objExists(self.parent):
for t in self.transforms:
mc.parent(t,self.parent)
if mc.objExists(self.softParent):
for t in self.transforms:
self.parentSpaces.append(ParentSpace(t,self.softParent))
if self.freeze:
freeze(self.transforms[-1],t=True)
if mc.objExists(self.pointTo):
self.aimCurve=mc.createNode('nurbsCurve',p=self.transforms[0])
if len(self.shapes)==0:
exec('self.mk'+self.type[0].upper()+self.type[1:]+'()')
if mc.objExists(self.pointTo):
self.mkAim()
for t in self.transforms:
if not 'zenHandleShape' in mc.listAttr(t):
mc.addAttr(t,ln='zenHandleShape',m=True,at='message')
for s in self.shapes:
if not 'zenHandle' in mc.listAttr(s):
mc.addAttr(s,ln='zenHandle',at='message')
for t in self.transforms:
for s in self.shapes:
mc.connectAttr\
(
s+'.zenHandle',
t+'.zenHandleShape['+str(firstOpenPlug(t+'.zenHandleShape'))+']'
)
if len(self.transforms)>1:
for t in self.transforms[1:]:
pass
self[:]=self.shapes
def __init__(self,*args,**keywords):
#default options
self.targets=[]
self.origin='local'
self.frontOfChain=True
self.deleteTargets=False
self.base=[]
self.baseIndex=0
self.useExisting=True
self.controlObjects=[]
self.controlAttributes=[]
self.before=False
self.after=False
self.name='blendShape#'
self.goals=[] # use to specify exact goal weights for each target in each target list
self.range=[[0,10]] # use to specify range of goals for each target
self.weights=[0]
self.prune=False
self.baseIndex=0
self.createControlObject=False
self.control=True
# any of the following abbreviations can be substituted
self.shortNames=\
{
'o':'origin',
'foc':'frontOfChain',
'dt':'deleteTargets',
'b':'base',
'ue':'useExisting',
'co':'controlObjects',
'control':'controlObjects',
'ca':'controlAttributes',
'n':'name',
'g':'goals',
'goal':'goals',
'gm':'goalMax',
'p':'prune',
'r':'range',
't':'targets',
'w':'weights',
'c':'control'
}
unusedKeys={}
for k in keywords:
if k in self.shortNames:
exec('self.'+self.shortNames[k]+'=keywords[k]')
elif k in self.__dict__:
exec('self.'+k+'=keywords[k]')
else:
unusedKeys[k]=keywords[k]
self.controlObjects=iterable(self.controlObjects)
if not isIterable(self.range[0]): self.range=[self.range]
if len(args)==0: args=mc.ls(sl=True)
sel=[]
for a in args:
if isinstance(a,basestring) and mc.objExists(a) and mc.nodeType(a)=='blendShape':
self.append(a)
self.base=mc.blendShape(a,q=True,g=True)
for i in range(0,len(self.base)): self.base[i]=shape(self.base[i])
break
else:
sel.append(a)
if len(self.base)>self.baseIndex and mc.objExists(self.base[self.baseIndex]):
self.targets.extend(removeAll([self[0],self.base[self.baseIndex]],sel))
else:
self.targets.extend(sel[:-1])
self.base=[shape(args[-1])]
if self.useExisting and len(self[:])==0: self.find()
if len(self)==0: self.create()
self.addTargets(**self.__dict__)
def addTargets(self,*args,**keywords):
targets=[]
goals=[]
goalRange=[[0,10]]
deleteTargets=False
base=self.base
baseIndex=0
controlObjects=[]
controlAttributes=[]
prune=self.prune
baseIndex=0
weights=[0]
control=True
shortNames=\
{
't':'targets',
'g':'goals',
'r':'goalRange',
'range':'goalRange',
'dt':'deleteTargets',
'b':'base',
'co':'controlObjects',
'ca':'controlAttributes',
'goal':'goals',
'p':'prune',
'w':'weights',
'c':'control'
}
for k in keywords:
if k in shortNames:
exec(shortNames[k]+'=keywords[k]')
elif k in locals() and k!='shortNames':
exec(k+'=keywords[k]')
targets.extend(args)
controlObjects=iterable(controlObjects)
controlAttributes=iterable(controlAttributes)
weights=iterable(weights)
targetTrs=[]
for i in range(0,len(targets)):
targets[i]=iterable(targets[i])
targetTrs.append([])
for n in range(0,len(targets[i])):
targets[i][n]=shape(targets[i][n])
targetTrs[-1].append(mc.listRelatives(targets[i][n],p=True)[0])
if len(targets)==0:
raise Exception('BlendShape.addTargets() requires target(s).')
return
#double-check base index in case of changes to indexing
geometry=iterable(mc.blendShape(self[0],q=True,g=True))
if shape(base[baseIndex]) in geometry:
baseIndex=geometry.index(shape(base[baseIndex]))
elif base[baseIndex] in geometry:
baseIndex=geometry.index(base[baseIndex])
else:
raise Exception('Shape '+shape(base[baseIndex])+' is not used by '+self[0]+'.')
return
while len(goals)<len(targets):
goals.append([])
while len(weights)<len(targets):
weights.append(weights[-1])
while len(goalRange)<len(targets):
goalRange.append(goalRange[-1])
for i in range(0,len(targets)):
t=iterable(targets[i])
g=iterable(goals[i])
r=iterable(goalRange[i])
if len(base)>1:
matchingBases=[]
tvs=len(mc.ls(t[-1]+'.vtx[*]',fl=True))
tfs=len(mc.ls(t[-1]+'.f[*]',fl=True))
tes=len(mc.ls(t[-1]+'.e[*]',fl=True))
for b in base:
if\
(
tvs==len(mc.ls(b+'.vtx[*]',fl=True)) and
tfs==len(mc.ls(b+'.f[*]',fl=True)) and
tes==len(mc.ls(b+'.e[*]',fl=True))
):
matchingBases.append(b)
if base[baseIndex] not in matchingBases and len(matchingBases)>0:
baseIndex=base.index(matchingBases[-1])
index=firstOpenPlug(self[0]+'.it['+str(baseIndex)+'].itg')
if len(g)>0 and g[-1]<g[0]:
g.reverse()
t.reverse()
if len(g)>=len(t): r=[g[0],g[-1]]
if len(r)==1 and isinstance(r[0],(float,long,int)): r=[r[0],r[0]+10]
elif len(r)>2 and isinstance(r[0],(float,long,int)) and isinstance(r[-1],(float,long,int)): r=[r[0],r[-1]]
elif len(r)==0 or not isinstance(r[0],(float,long,int)) or not isinstance(r[-1],(float,long,int)): r=[0,10]
if r[-1]<r[0]:
r.reverse()
t.reverse()
if t[-1] not in mc.blendShape(self[0],q=True,t=True):
n=0
if len(g)==0: g.append(r[0]+(r[-1]-r[0])/len(t))
while len(g)<len(t):
g.append(g[-1]+(r[-1]-g[-1])/(len(t)-len(g)))
n+=1
for n in range(0,len(t)):
mc.blendShape\
(
self[0],
e=True,
t=(base[baseIndex],index,t[n],g[n]),
w=(index,weights[i])
)
goals[i]=g
targets[i]=t
goalRange[i]=r
# if we don't have all the control attributes or we don't have a control object, make some up
if len(controlObjects)==0 and len(targets)>0:
controlObjects.append(mc.listRelatives(base[baseIndex],p=True)[0])
if len(controlObjects)>0:
while len(controlObjects)<len(targets):
controlObjects.append(controlObjects[-1])
n=0
while len(controlAttributes)<len(targetTrs):
controlAttributes.append(targetTrs[n][-1].replace(base[baseIndex],''))
if controlAttributes[-1][0] in ['_','|']: controlAttributes[-1]=controlAttributes[-1][1:]
controlAttributes[-1]=controlAttributes[-1][0].lower()+controlAttributes[-1][1:]
n=+1
if control:
for i in range(0,len(targets)):
if mc.objExists(controlObjects[i]) and controlAttributes[i] not in removeDuplicates(mc.listAttr(controlObjects[i])):
mc.addAttr\
(
controlObjects[i],
ln=controlAttributes[i],
at='double',
dv=weights[i],
k=True,
smx=goalRange[i][-1],
smn=goalRange[i][0]
)
if not mc.isConnected(controlObjects[i]+'.'+controlAttributes[i],self[0]+'.'+targets[i][-1]):
mc.connectAttr(controlObjects[i]+'.'+controlAttributes[i],self[0]+'.'+targets[i][-1],f=True)
self.controlObjects.extend(controlObjects)
self.targets.extend(targets)
self.range.extend(goalRange)
self.goals.extend(goals)
self.base.extend(base)
self.controlObjects.extend(controlObjects)
self.controlAttributes.extend(controlAttributes)
def midPoint(*args, **keywords): # weighted midPoint
world = False
local = False
bias = 0.5 # 0.0==point1, 1.0==point2
shortNames = {"w": "world", "l": "local", "b": "bias"}
for k in keywords:
if k in locals():
exec(k + "=keywords[k]")
if k in shortNames:
exec(shortNames[k] + "=keywords[k]")
if not (world or local):
world = True
if len(args) == 0:
args = mc.ls(sl=True)
if len(args) == 0:
return
p = []
for a in args:
if isIterable(a) and len(a) >= 3 and isinstance(a[0], (float, long, int)) and len(a) >= 3:
p.append(a)
elif isinstance(a, basestring) and mc.objExists(a):
if len(a.split(".")) > 1:
try:
p.append(mc.pointPosition(a, w=world, l=local))
except:
if mc.nodeType(mc.ls(a, o=True)) == "mesh":
for v in iterable(mc.ls(mc.polyListComponentConversion(a, tv=True), fl=True)):
p.append(mc.pointPosition(v, w=world, l=local))
else:
try:
p.append(mc.pointPosition(a + ".rp", w=world, l=local))
except:
err = True
if len(p) < 1:
return
if len(p) == 1:
return p[0]
mp = [0.0, 0.0, 0.0]
if len(p) == 2: # use bias
mp = (
(float(p[0][0]) * (1 - bias) + float(p[-1][0]) * bias),
(float(p[0][1]) * (1 - bias) + float(p[-1][1]) * bias),
(float(p[0][2]) * (1 - bias) + float(p[-1][2]) * bias),
)
else: # disregard bias
for pp in p:
mp = (
mp[0] + (float(pp[0]) * (1.0 / float(len(p)))),
mp[1] + (float(pp[1]) * (1.0 / float(len(p)))),
mp[2] + (float(pp[2]) * (1.0 / float(len(p)))),
)
return mp
