能够准确测量Maya软件中模型的尺寸大小。通过打开脚本编辑器，加入python脚本代码，点击模型运行即可。
import maya.cmds as cmds
from collections import Counter
from functools import partial
JobSelected=cmds.scriptJob(event=["SelectionChanged", "AutoUpdateInfo()"])
def KillJob():
cmds.scriptJob( kill=JobSelected, force=True)
def AutoUpdateInfo():
ObjectSelect=cmds.ls(sl=True,fl=True)
transforms = cmds.listRelatives(ObjectSelect,typ="mesh")
yep=cmds.listRelatives(transforms, p=True,pa=True)
try:
for i in yep:
queryNameObject=cmds.text("TitleText",e=True,l=str(i)+" Size")
List =cmds.listRelatives(i,f=True)
transforms1 = cmds.listRelatives(i,typ="mesh")
for j in List:
if j.find('MesuresGRP_') != -1 or j.find('_BoundingBox') != -1:
sizeX=cmds.getAttr("Distance_X_"+str(transforms1[0])+".distance")
sizeY=cmds.getAttr("Distance_Y_"+str(transforms1[0])+".distance")
sizeZ=cmds.getAttr("Distance_Z_"+str(transforms1[0])+".distance")
round(sizeX,3),round(sizeY,3),round(sizeZ,3)
sizeX,sizeY,sizeZ=round(sizeX,3),round(sizeY,3),round(sizeZ,3)
cmds.textField("sizeXTextField",e=True,tx=sizeX)
cmds.textField("sizeYTextField",e=True,tx=sizeY)
cmds.textField("sizeZTextField",e=True,tx=sizeZ)
cmds.textField("NewSizeX",e=True,tx=sizeX)
cmds.textField("NewSizeY",e=True,tx=sizeY)
cmds.textField("NewSizeZ",e=True,tx=sizeZ)
else:
cmds.textField("sizeXTextField",e=True,tx=0)
cmds.textField("sizeYTextField",e=True,tx=0)
cmds.textField("sizeZTextField",e=True,tx=0)
cmds.textField("NewSizeX",e=True,tx=0)
cmds.textField("NewSizeY",e=True,tx=0)
cmds.textField("NewSizeZ",e=True,tx=0)
except:
pass
def QueryUnit():
axes=("X","Y","Z")
Unit=cmds.currentUnit( query=True, linear=True )
for i in axes:
cmds.text("Unit"+str(i),e=True,l=Unit)
cmds.text("Unit"+str(i)+"2",e=True,l=Unit)
return Unit
def QueryUpAxis():
UpAxis=cmds.upAxis( q=True, axis=True )
return UpAxis
def GetBoudingBoxInfo(selected):
bbox = cmds.exactWorldBoundingBox(selected ,ce=True,ii=True)
return bbox
def SizeObject(selected):
infos=GetBoudingBoxInfo(selected)
sizeX=infos[3]-infos[0]
sizeY=infos[4]-infos[1]
sizeZ=infos[5]-infos[2]
return round(sizeX,3),round(sizeY,3),round(sizeZ,3)
def homothetieCheck(info,*args):
listTextField=["NewSizeX","NewSizeY","NewSizeZ"]
QueryHomothetie=cmds.checkBox("Homothetie",q=True,v=True)
listTextField.remove(info)
def RoutineResizeObject(NewSize,*args):
HomthetySize=0
NewSizeX=cmds.textField("NewSizeX",q=True,tx=True)
NewSizeY=cmds.textField("NewSizeY",q=True,tx=True)
NewSizeZ=cmds.textField("NewSizeZ",q=True,tx=True)
if NewSize=="NewSizeX":
HomthetySize=NewSizeX
if NewSize=="NewSizeY":
HomthetySize=NewSizeY
if NewSize=="NewSizeZ":
HomthetySize=NewSizeZ
selected=cmds.ls(sl=True,fl=True)
try:
for Sel in selected:
List =cmds.listRelatives(Sel,f=True)
transforms = cmds.listRelatives(Sel,typ="mesh")
print transforms
sizeX=cmds.getAttr("Distance_X_"+str(transforms[0])+".distance")
sizeY=cmds.getAttr("Distance_Y_"+str(transforms[0])+".distance")
sizeZ=cmds.getAttr("Distance_Z_"+str(transforms[0])+".distance")
for j in List:
if j.find('MesuresGRP_') != -1:
cmds.delete(j)
resizeObject(Sel,sizeX,sizeY,sizeZ,NewSizeX,NewSizeY,NewSizeZ,NewSize,HomthetySize)
except:
pass
cmds.select(selected)
RoutineGetObjectSize()
def resizeObject(object,sizeX,sizeY,sizeZ,NewSizeX,NewSizeY,NewSizeZ,NewSize,HomthetySize):
ListResults=[]
QueryHomothetie=cmds.checkBox("Homothetie",q=True,v=True)
Valide=False
print sizeX,sizeY,sizeZ
if NewSize=="NewSizeX":
NewSizeX=HomthetySize
else:
NewSizeX=sizeX
if NewSize=="NewSizeY":
NewSizeY=HomthetySize
else:
NewSizeY=sizeY
if NewSize=="NewSizeZ":
NewSizeZ=HomthetySize
else:
NewSizeZ=sizeZ
if NewSizeX =="1.0":
resultX=1.0
ListResults.append(resultX)
else:
resultX=(float(NewSizeX) / float(sizeX))
ListResults.append(resultX)
if NewSizeY =="1.0":
resultY=1.0
ListResults.append(resultY)
else:
resultY=(float(NewSizeY) / float(sizeY))
ListResults.append(resultY)
if NewSizeZ =="1.0":
resultZ=1.0
ListResults.append(resultZ)
else:
resultZ=(float(NewSizeZ) / float(sizeZ))
ListResults.append(resultZ)
CounterList=Counter(ListResults)
if QueryHomothetie==True:
MultiplyResult=resultX*resultY*resultZ
cmds.scale(MultiplyResult,MultiplyResult,MultiplyResult,object,r=True)
else:
cmds.scale(resultX,resultY,resultZ,object,r=True)
def SetInfoBoungingBox(selected):
sizeX,sizeY,sizeZ=SizeObject(selected)
cmds.textField("sizeXTextField",e=True,tx=sizeX)
cmds.textField("sizeYTextField",e=True,tx=sizeY)
cmds.textField("sizeZTextField",e=True,tx=sizeZ)
def SetInfoBoungingBoxNewSize(selected):
sizeX,sizeY,sizeZ=SizeObject(selected)
cmds.textField("NewSizeX",e=True,tx=sizeX)
cmds.textField("NewSizeY",e=True,tx=sizeY)
cmds.textField("NewSizeZ",e=True,tx=sizeZ)
def DistanceDimension(ObjectSelect):
ObjectSelected=ObjectSelect
Bbox=cmds.geomToBBox(name=ObjectSelect, nameSuffix='_BoundingBox', shaderColor=[0,1,0.043],ko=True)
cmds.setAttr(str(Bbox[0])+".template",1)
infos=GetBoudingBoxInfo(ObjectSelect)
print infos
DistanceX=cmds.distanceDimension(startPoint=[infos[0], infos[1], infos[2]],endPoint=[infos[3], infos[1], infos[2]])
Loc =cmds.listConnections(DistanceX)
DistanceOrigine=cmds.rename(Loc[0],"Loc_Origine_"+str(ObjectSelect))
cmds.setAttr(DistanceOrigine+".visibility",0)
DistanceX=cmds.rename(Loc[1],"Loc_X_"+str(ObjectSelect))
cmds.setAttr(DistanceX+".visibility",0)
sel=cmds.ls(sl=True)
LocX=cmds.rename(sel[1],"Distance_X_"+str(ObjectSelect))
X_GRP=cmds.group(DistanceX,LocX,n="X_"+str(ObjectSelect))
DistanceY=cmds.distanceDimension(startPoint=[infos[0], infos[1], infos[2]],endPoint=[infos[0], infos[4], infos[2]])
Loc =cmds.listConnections(DistanceY)
DistanceOrigine=cmds.rename(Loc[0],"Loc_Origine_"+str(ObjectSelect))
DistanceY=cmds.rename(Loc[1],"Loc_Y_"+str(ObjectSelect))
cmds.setAttr(DistanceY+".visibility",0)
sel=cmds.ls(sl=True)
LocY=cmds.rename(sel[1],"Distance_Y_"+str(ObjectSelect))
Y_GRP=cmds.group(DistanceY,LocY,n="Y_"+str(ObjectSelect))
DistanceZ=cmds.distanceDimension(startPoint=[infos[0], infos[1], infos[2]],endPoint=[infos[0], infos[1], infos[5]])
Loc = cmds.listConnections(DistanceZ)
DistanceOrigine=cmds.rename(Loc[0],"Loc_Origine_"+str(ObjectSelect))
DistanceZ=cmds.rename(Loc[1],"Loc_Z_"+str(ObjectSelect))
cmds.setAttr(DistanceZ+".visibility",0)
sel=cmds.ls(sl=True)
LocZ=cmds.rename(sel[1],"Distance_Z_"+str(ObjectSelect))
Z_GRP=cmds.group(DistanceZ,LocZ,n="Z_"+str(ObjectSelect))
cmds.parent((DistanceOrigine,X_GRP,Y_GRP,Z_GRP,Bbox[0]),ObjectSelect)
Mesures_GRP=cmds.group(DistanceOrigine,X_GRP,Y_GRP,Z_GRP,n="MesuresGRP_"+str(ObjectSelect))
def RoutineGetObjectSize():
ObjectSelect=cmds.ls(sl=True,fl=True)
print ObjectSelect
transforms = cmds.listRelatives(ObjectSelect,typ="mesh")
yep=cmds.listRelatives(transforms, p=True,pa=True)
try:
for i in yep:
queryNameObject=cmds.text("TitleText",e=True,l=str(i)+" Size")
List =cmds.listRelatives(i,f=True)
for j in List:
if j.find('MesuresGRP_') != -1 or j.find('_BoundingBox') != -1:
cmds.delete(j)
else:
pass
cmds.select(i)
SetInfoBoungingBox(i)
SetInfoBoungingBoxNewSize(i)
DistanceDimension(i)
cmds.select(ObjectSelect)
except:
pass
def ShowHideMesure():
ObjectSelect=cmds.ls(sl=True,fl=True)
try:
for i in ObjectSelect:
visibility=cmds.getAttr("MesuresGRP_"+str(i)+".visibility")
if visibility==True:
cmds.setAttr("MesuresGRP_"+str(i)+".visibility",0)
if visibility==False:
cmds.setAttr("MesuresGRP_"+str(i)+".visibility",1)
except:
pass
def ShowHideBbox():
ObjectSelect=cmds.ls(sl=True,fl=True)
try:
for i in ObjectSelect:
visibility=cmds.getAttr(str(i)+"_BoundingBox.visibility")
if visibility==True:
cmds.setAttr(str(i)+"_BoundingBox.visibility",0)
if visibility==False:
cmds.setAttr(str(i)+"_BoundingBox.visibility",1)
except:
pass
def clearMesh():
ObjectSelect=cmds.ls(sl=True,fl=True)
print ObjectSelect
try:
for i in ObjectSelect:
List =cmds.listRelatives(i,f=True)
for j in List:
if j.find('MesuresGRP_') != -1 or j.find('_BoundingBox') != -1:
cmds.delete(j)
else:
pass
except:
pass
def MovePivot(Vector,*args):
ObjectSelect=cmds.ls(sl=True,fl=True)
for Object in ObjectSelect:
clearMesh()
infos=GetBoudingBoxInfo(Object)
Xmin=infos[0]
Xmidd=infos[3]-((infos[3]-infos[0])/2)
Xmax=infos[3]
Ymin=infos[1]
Ymidd=infos[4]-((infos[4]-infos[1])/2)
Ymax=infos[4]
Zmin=infos[2]
Zmidd=infos[5]-((infos[5]-infos[2])/2)
Zmax=infos[5]
if Vector == "Xmin":
cmds.move(Xmin,str(Object)+".scalePivot", str(Object)+".rotatePivot", a=True, x=True)
if Vector == "Xmidd":
cmds.move(Xmidd,str(Object)+".scalePivot", str(Object)+".rotatePivot", a=True, x=True)
if Vector == "Xmax":
cmds.move(Xmax,str(Object)+".scalePivot", str(Object)+".rotatePivot", a=True, x=True)
if Vector == "Ymin":
cmds.move(Ymin,str(Object)+".scalePivot", str(Object)+".rotatePivot", a=True, y=True)
if Vector == "Ymidd":
cmds.move(Ymidd,str(Object)+".scalePivot", str(Object)+".rotatePivot", a=True, y=True)
if Vector == "Ymax":
cmds.move(Ymax,str(Object)+".scalePivot", str(Object)+".rotatePivot", a=True, y=True)
if Vector == "Zmin":
cmds.move(Zmin,str(Object)+".scalePivot", str(Object)+".rotatePivot", a=True, z=True)
if Vector == "Zmidd":
cmds.move(Zmidd,str(Object)+".scalePivot", str(Object)+".rotatePivot", a=True, z=True)
if Vector == "Zmax":
cmds.move(Zmax,str(Object)+".scalePivot", str(Object)+".rotatePivot", a=True, z=True)
cmds.select(ObjectSelect)
RoutineGetObjectSize()
def CloseWindow():
cmds.deleteUI('ResizeObject',window=True )
def UI():
if (cmds.window('ResizeObject', exists=True)):
print "window already open!!"
cmds.deleteUI('ResizeObject')
win= cmds.window("ResizeObject",title="Mesh Resizer",cc="KillJob()",s=False, mnb=True,mxb=False, rtf = True, w=500)
cmds.columnLayout(adj=True)
cmds.text("TitleText",l="Mesh Resizer",h=25, fn = "boldLabelFont")
cmds.rowColumnLayout(numberOfColumns=3,columnWidth=[(1, 133), (2, 133), (3, 133)])
cmds.text(l="Size X",h=25, fn = "boldLabelFont")
cmds.text(l="Size Y",h=25, fn = "boldLabelFont")
cmds.text(l="Size Z",h=25, fn = "boldLabelFont")
cmds.setParent('..')
cmds.rowColumnLayout(numberOfColumns=6,columnWidth=[(1, 100), (2, 33), (3, 100),(4, 33), (5, 100), (6, 33)])
cmds.textField("sizeXTextField",ed=False,bgc=(0.2,0.2,0.2))
cmds.text("UnitX2")
cmds.textField("sizeYTextField",ed=False,bgc=(0.2,0.2,0.2))
cmds.text("UnitY2")
cmds.textField("sizeZTextField",ed=False,bgc=(0.2,0.2,0.2))
cmds.text("UnitZ2")
cmds.setParent('..')
cmds.separator(style='in' )
cmds.button(l="Get Object Size" ,c="RoutineGetObjectSize()",h=40)
cmds.separator(style='in' )
cmds.rowColumnLayout(numberOfColumns=2,columnWidth=[(1,200), (2,200)])
cmds.button(l="show/Hide Mesures" ,c="ShowHideMesure()",h=40)
cmds.button(l="show/Hide Bounding Box" ,c="ShowHideBbox()",h=40)
cmds.setParent('..')
cmds.separator(style='in' )
cmds.button(l="Clear Mesh" ,c="clearMesh()")
cmds.separator(style='in' )
#-----------------------------------------------------------------------------------------------------------------------
cmds.frameLayout(l="Move Pivot",cll=False,bgc=(0.15,0.15,0.15),li=160)
cmds.rowColumnLayout(numberOfColumns=3,columnWidth=[(1, 133), (2,133 ), (3, 133)])
ButtonH=40
cmds.button(l="X min" ,bgc=(0.5,0.0,0.0),c=partial(MovePivot,'Xmin'),h=ButtonH)
cmds.button(l="X midd" ,bgc=(0.5,0.0,0.0),c=partial(MovePivot,'Xmidd'),h=ButtonH)
cmds.button(l="X max" ,bgc=(0.5,0.0,0.0),c=partial(MovePivot,'Xmax'),h=ButtonH)
cmds.button(l="Y min" ,bgc=(0.0,0.5,0.0),c=partial(MovePivot,'Ymin'),h=ButtonH)
cmds.button(l="Y midd" ,bgc=(0.0,0.5,0.0),c=partial(MovePivot,'Ymidd'),h=ButtonH)
cmds.button(l="Y max" ,bgc=(0.0,0.5,0.0),c=partial(MovePivot,'Ymax'),h=ButtonH)
cmds.button(l="Z min" ,bgc=(0.0,0.0,0.5),c=partial(MovePivot,'Zmin'),h=ButtonH)
cmds.button(l="Z midd" ,bgc=(0.0,0.0,0.5),c=partial(MovePivot,'Zmidd'),h=ButtonH)
cmds.button(l="Z max" ,bgc=(0.0,0.0,0.5),c=partial(MovePivot,'Zmax'),h=ButtonH)
cmds.setParent('..')
cmds.setParent('..')
cmds.separator(style='in' )
#-----------------------------------------------------------------------------------------------------------------------
cmds.frameLayout(l="Resize Objects",cll=False,bgc=(0.15,0.15,0.15),li=160)
cmds.rowColumnLayout(numberOfColumns=3,columnWidth=[(1, 133), (2, 133), (3, 133)])
cmds.text(l="New Size X",h=25, fn = "boldLabelFont")
cmds.text(l="New Size Y",h=25, fn = "boldLabelFont")
cmds.text(l="New Size Z",h=25, fn = "boldLabelFont")
cmds.setParent('..')
cmds.rowColumnLayout(numberOfColumns=6,columnWidth=[(1, 100), (2, 33), (3, 100),(4, 33), (5, 100), (6, 33)])
cmds.textField("NewSizeX",cc=partial(RoutineResizeObject,'NewSizeX'))
cmds.text("UnitX")
cmds.textField("NewSizeY",cc=partial(RoutineResizeObject,'NewSizeY'))
cmds.text("UnitY")
cmds.textField("NewSizeZ",cc=partial(RoutineResizeObject,'NewSizeZ'))
cmds.text("UnitZ")
cmds.setParent('..')
cmds.checkBox("Homothetie",l="homothety",onc="CheckBoxHomothetie()")
cmds.setParent('..')
#-----------------------------------------------------------------------------------------------------------------------
cmds.separator(style='in' )
cmds.button(l="close",c="CloseWindow()",h=40)
cmds.setParent('..')
cmds.showWindow(win)
cmds.window("ResizeObject",edit = True, wh = (400,485))
UI()
QueryUnit()代码来源：