def setWeigths(skinNode, geo, inf, weigth):
#获得一个组件列表
cmp_list = [universal.intoComponents(i) for i in universal.translateToName(geo)]
#检查组件列表的数量
if len(cmp_list)<1:
raise EOFError('geo没有任何对象')
#建立一个组件选择列表
sel_list = om.MSelectionList()
[sel_list.add(i) for i in cmp_list]
if int(sel_list.length())>1:
raise EOFError('%s 不在一个mesh或者其他对象上'%geo)
return 1
path,comp = sel_list.getComponent(0)
sel_list.add(skinNode)
skinNode = sel_list.getDependNode(1)
fn_skin = oma.MFnSkinCluster(skinNode)
m_inf = om.MIntArray(inf)
m_weigth = om.MDoubleArray(weigth)
#撤销的权重
unWeights = fn_skin.getWeights(path,comp,m_inf)
doIt = functools.partial(fn_skin.setWeights,path,comp,m_inf,m_weigth)
undoIt = functools.partial(fn_skin.setWeights,path,comp,m_inf,unWeights)
return cmcore.addCommand(doIt, undoIt)
def setBlendWeights(self,weigth):
#执行的权重
m_weigth = om.MDoubleArray(weigth)
#撤销的权重
unWeights = self.fn_skin.getBlendWeights(self.path,self.comp)
doIt = functools.partial(self.fn_skin.setBlendWeights,self.path,self.comp,m_weigth)
undoIt = functools.partial(self.fn_skin.setBlendWeights,self.path,self.comp,unWeights)
return cmcore.addCommand(doIt, undoIt)
def setWeigths(self,inf,weigth):
m_inf = om.MIntArray(inf)
#执行的权重
m_weigth = om.MDoubleArray(weigth)
#撤销的权重
unWeights = self.fn_skin.getWeights(self.path,self.comp,m_inf)
doIt = functools.partial(self.fn_skin.setWeights,self.path,self.comp,m_inf,m_weigth)
undoIt = functools.partial(self.fn_skin.setWeights,self.path,self.comp,m_inf,unWeights)
return cmcore.addCommand(doIt, undoIt)
def setWeight(self,weights):
float_array = om.MFloatArray()
append = float_array.append
try:
[append(i) for i in weights]
except:
raise EOFError('输入权重列表错误')
try:
undoIt_float_array = om.MFloatArray()
self.weightGeo.getWeights(self.path,self.comp,undoIt_float_array)
except:
raise EOFError('获得原始权重列表失败')
doIt_def = functools.partial(self.weightGeo.setWeight,self.path,self.comp,float_array)
undoIt_def = functools.partial(self.weightGeo.setWeight,self.path,self.comp,undoIt_float_array)
return cmc.addCommand(doIt_def,undoIt_def)
def setWeigths(skinNode, geo, weigth, inf = None):
if inf is None:
unWeights = [t for i in skinNode.getWeights(geo) for t in i]
inf = range(len(skinNode.getInfluence()))
else:
unWeights = [
t for i in
zip(*[
[
t for t in skinNode.getWeights(geo, i)
] for i in inf
])
for t in i
]
doIt = functools.partial(skinNode.setWeights, geo, inf, weigth)
undoIt = functools.partial(skinNode.setWeights, geo, inf, unWeights)
return cmcore.addCommand(doIt, undoIt)
def setDeformerWeigth(DeformerNode,geo,weights):
#获得一个组件列表
cmp_list = [universal.intoComponents(i) for i in universal.translateToName(geo)]
#检查组件列表的数量
if len(cmp_list)<1:
raise EOFError('geo没有任何对象')
#建立一个组件选择列表
sel_list = om.MSelectionList()
[sel_list.add(i) for i in cmp_list]
if int(sel_list.length())>1:
raise EOFError('%s 不在一个mesh或者其他对象上'%geo)
return 1
path = om.MDagPath()
comp = om.MObject()
sel_list.getDagPath(0,path,comp)
#获得变形节点
obj = om.MObject()
sel_list.add(DeformerNode)
sel_list.getDependNode(1,obj)
try:
weightGeo = oma.MFnWeightGeometryFilter(obj)
except:
raise EOFError('输入的变形节点不是正确的对象(簇,软变形...)')
float_array = om.MFloatArray()
append = float_array.append
try:
[append(i) for i in weights]
except:
raise EOFError('输入权重列表错误')
try:
undoIt_float_array = om.MFloatArray()
weightGeo.getWeights(path,comp,undoIt_float_array)
except:
raise EOFError('获得原始权重列表失败')
doIt_def = functools.partial(weightGeo.setWeight,path,comp,float_array)
undoIt_def = functools.partial(weightGeo.setWeight,path,comp,undoIt_float_array)
return cmc.addCommand(doIt_def,undoIt_def)
[sel_list.add(i) for i in cmp_list]
if int(sel_list.length())>1:
raise EOFError('%s 不在一个mesh或者其他对象上'%geo)
return 1
path,comp = sel_list.getComponent(0)
sel_list.add(skinNode)
skinNode = sel_list.getDependNode(1)
fn_skin = oma.MFnSkinCluster(skinNode)
m_inf = om.MIntArray(inf)
m_weigth = om.MDoubleArray(weigth)
unWeights = fn_skin.getWeights(path,comp,m_inf)
doIt = functools.partial(fn_skin.setWeights,path,comp,m_inf,m_weigth)
undoIt = functools.partial(fn_skin.setWeights,path,comp,m_inf,unWeights)
cmcore.addCommand(doIt, undoIt)
fl_array = fn_skin.getBlendWeights(path,comp)
fn_skin.setBlendWeights(path,comp,fl_array)
class SetWeights:
'''
操作蒙皮权重的类
setWeigths(self,inf,weigth)#设置蒙皮权重
getWeigths(self,inf)#获得蒙皮权重
setBlendWeights(self,weigth)#设置DQ混合权重
getBlendWeights(self)#获得DQ权重
'''
def __init__(self,skinNode, geo):
def setDeformerWeigth(DeformerNode,weights,geo=None):
#DeformerNode = 'softMod1'
#geo = None
#weights = [0 for i in pm.selected(fl = True)]
if not pm.objExists(DeformerNode):
om.MGlobal.displayError('错误输入的变形节点并不存在')
return False
if not isinstance(DeformerNode,basestring):
DeformerNode = DeformerNode.nodeName()
if not geo is None:
if not pm.objExists(geo):
om.MGlobal.displayError('错误输入的对象并不存在')
return False
if not isinstance(geo,basestring):
geo = ['%s'%i for i in pm.ls(geo)]
else:
geo = [geo]
sel = om.MSelectionList()
obj = om.MObject()
path = om.MDagPath()
comp = om.MObject()
try:
sel.add(DeformerNode)
except:
om.MGlobal.displayError('无法找到变形节点')
return False
sel.getDependNode(0,obj)
try:
weightGeo = oma.MFnWeightGeometryFilter(obj)
except:
om.MGlobal.displayError('输入的变形节点不是正确的对象(簇,软变形...)')
return False
float_array = om.MFloatArray()
append = float_array.append
try:
[append(i) for i in weights]
except:
om.MGlobal.displayError('输入权重列表错误')
return False
sel = om.MSelectionList()
if not geo is None:
try:
[sel.add(i) for i in geo]
except:
om.MGlobal.displayError('无法找到变形对象')
return False
sel.getDagPath(0,path,comp)
try:
undoIt_float_array = om.MFloatArray()
weightGeo.getWeights(path,comp,undoIt_float_array)
doIt_def = functools.partial(weightGeo.setWeight,path,comp,float_array)
undoIt_def = functools.partial(weightGeo.setWeight,path,comp,undoIt_float_array)
cmc.addCommand(doIt_def,undoIt_def)
except:
om.MGlobal.displayError('设置权重发生错误')
return False
else:
comp_dict = {'mesh':'vtx','nurbsCurve':'cv','nurbsSurface':'cv','lattice':'pt'}
for i in range(weightGeo.numOutputConnections()):
weightGeo.getPathAtIndex(i,path)
itGeo = om.MItGeometry(weightGeo.outputShapeAtIndex(i))
length = itGeo.exactCount()
shape = path.fullPathName()
shape_type = mc.objectType(shape)
comp_type = comp_dict[shape_type]
for t in range(length):
sel.add('%s.%s[%d]'%(shape,comp_type,itGeo.index()) )
itGeo.next()
if sel.length() == 1:
sel.getDagPath(0,path,comp)
try:
undoIt_float_array = om.MFloatArray()
weightGeo.getWeights(path,comp,undoIt_float_array)
doIt_def = functools.partial(weightGeo.setWeight,path,0,comp,float_array)
undoIt_def = functools.partial(weightGeo.setWeight,path,0,comp,undoIt_float_array)
cmc.addCommand(doIt_def,undoIt_def)
except:
om.MGlobal.displayError('设置权重发生错误')
return False
crr_id = 0
for i in range(sel.length()):
sel.getDagPath(i,path,comp)
obj_comp_size = om.MFnComponent(comp).elementCount()
try:
undoIt_float_array = om.MFloatArray()
weightGeo.getWeights(path,comp,undoIt_float_array)
doIt_float_array = float_array[crr_id:crr_id+obj_comp_size]
doIt_def = functools.partial(weightGeo.setWeight,path,i,comp,doIt_float_array)
undoIt_def = functools.partial(weightGeo.setWeight,path,i,comp,undoIt_float_array)
cmc.addCommand(doIt_def,undoIt_def)
#weightGeo.setWeight(path,i,obj,float_array[crr_id:crr_id+obj_comp_size])
except:
om.MGlobal.displayError('设置权重发生错误')
return False
crr_id += obj_comp_size
return True
