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Added FnSceneShape createChild, extracted from expandOnce. #148

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merged 1 commit into from
Oct 18, 2013
Merged

Added FnSceneShape createChild, extracted from expandOnce. #148

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96 changes: 52 additions & 44 deletions python/IECoreMaya/FnSceneShape.py
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Original file line number Diff line number Diff line change
Expand Up @@ -202,6 +202,57 @@ def __queryIndexForPath( self, path ):

maya.cmds.setAttr( node+".queryPaths["+str(index)+"]", path, type="string" )
return index

## create the given child for the scene shape
# Returns a the function set for the child scene shape.
def createChild( self, childName, sceneFile, sceneRoot, drawGeo = False, drawChildBounds = False, drawRootBound = True, drawTagsFilter = "" ) :

node = self.fullPathName()
transform = maya.cmds.listRelatives( node, parent=True, f=True )[0]

if maya.cmds.objExists( transform+"|"+childName ):
shape = maya.cmds.listRelatives( transform+"|"+childName, f=True, type="ieSceneShape" )
if shape:
fnChild = IECoreMaya.FnSceneShape( shape[0] )
else:
fnChild = IECoreMaya.FnSceneShape.createShape( transform+"|"+childName )
else:
fnChild = IECoreMaya.FnSceneShape.create( childName, transformParent = transform )

childNode = fnChild.fullPathName()
childTransform = maya.cmds.listRelatives( childNode, parent=True, f=True )[0]
maya.cmds.setAttr( childNode+".file", sceneFile, type="string" )
sceneRootName = "/"+childName if sceneRoot == "/" else sceneRoot+"/"+childName
maya.cmds.setAttr( childNode+".root", sceneRootName, type="string" )

index = self.__queryIndexForPath( "/"+childName )
outTransform = node+".outTransform["+str(index)+"]"
if not maya.cmds.isConnected( outTransform+".outTranslate", childTransform+".translate" ):
maya.cmds.connectAttr( outTransform+".outTranslate", childTransform+".translate", f=True )
if not maya.cmds.isConnected( outTransform+".outRotate", childTransform+".rotate" ):
maya.cmds.connectAttr( outTransform+".outRotate", childTransform+".rotate", f=True )
if not maya.cmds.isConnected( outTransform+".outScale", childTransform+".scale" ):
maya.cmds.connectAttr( outTransform+".outScale", childTransform+".scale", f=True )

maya.cmds.setAttr( childNode+".drawGeometry", drawGeo )
maya.cmds.setAttr( childNode+".drawChildBounds", drawChildBounds )
maya.cmds.setAttr( childNode+".drawRootBound", drawRootBound )

if drawTagsFilter:
parentTags = drawTagsFilter.split()
childTags = fnChild.sceneInterface().readTags()
commonTags = filter( lambda x: str(x) in childTags, parentTags )
if not commonTags:
# Hide that child since it doesn't match any filter
maya.cmds.setAttr( childTransform+".visibility", 0 )
else:
maya.cmds.setAttr( childNode+".drawTagsFilter", " ".join(commonTags),type="string" )

# Connect child time to its parent so they're in sync
if not maya.cmds.isConnected( node+".outTime", childNode+".time" ):
maya.cmds.connectAttr( node+".outTime", childNode+".time", f=True )

return fnChild

## Expands the scene shape one level down if possible.
# Returns a list of function sets for the child scene shapes.
Expand Down Expand Up @@ -233,54 +284,11 @@ def expandOnce( self ) :
drawRootBound = maya.cmds.getAttr( node+".drawRootBound" )
drawTagsFilter = maya.cmds.getAttr( node+".drawTagsFilter" )

timeConnection = maya.cmds.listConnections( node+".time", source = True, destination = False, plugs=True )

newSceneShapeFns = []

for i, child in enumerate( sceneChildren ):

if maya.cmds.objExists( transform+"|"+child ):
shape = maya.cmds.listRelatives( transform+"|"+child, f=True, type="ieSceneShape" )
if shape:
fnChild = IECoreMaya.FnSceneShape( shape[0] )
else:
fnChild = IECoreMaya.FnSceneShape.createShape( transform+"|"+child )
else:
fnChild = IECoreMaya.FnSceneShape.create( child, transformParent = transform )

childNode = fnChild.fullPathName()
childTransform = maya.cmds.listRelatives( childNode, parent=True, f=True )[0]
maya.cmds.setAttr( childNode+".file", sceneFile, type="string" )
sceneRootName = "/"+child if sceneRoot == "/" else sceneRoot+"/"+child
maya.cmds.setAttr( childNode+".root", sceneRootName, type="string" )

index = self.__queryIndexForPath( "/"+child )
outTransform = node+".outTransform["+str(index)+"]"
if not maya.cmds.isConnected( outTransform+".outTranslate", childTransform+".translate" ):
maya.cmds.connectAttr( outTransform+".outTranslate", childTransform+".translate", f=True )
if not maya.cmds.isConnected( outTransform+".outRotate", childTransform+".rotate" ):
maya.cmds.connectAttr( outTransform+".outRotate", childTransform+".rotate", f=True )
if not maya.cmds.isConnected( outTransform+".outScale", childTransform+".scale" ):
maya.cmds.connectAttr( outTransform+".outScale", childTransform+".scale", f=True )

maya.cmds.setAttr( childNode+".drawGeometry", drawGeo )
maya.cmds.setAttr( childNode+".drawChildBounds", drawChildBounds )
maya.cmds.setAttr( childNode+".drawRootBound", drawRootBound )

if drawTagsFilter:
parentTags = drawTagsFilter.split()
childTags = fnChild.sceneInterface().readTags()
commonTags = filter( lambda x: str(x) in childTags, parentTags )
if not commonTags:
# Hide that child since it doesn't match any filter
maya.cmds.setAttr( childTransform+".visibility", 0 )
else:
maya.cmds.setAttr( childNode+".drawTagsFilter", " ".join(commonTags),type="string" )

# Connect child time to its parent so they're in sync
if not maya.cmds.isConnected( node+".outTime", childNode+".time" ):
maya.cmds.connectAttr( node+".outTime", childNode+".time", f=True )

fnChild = self.createChild( child, sceneFile, sceneRoot, drawGeo, drawChildBounds, drawRootBound, drawTagsFilter )
newSceneShapeFns.append( fnChild )

return newSceneShapeFns
Expand Down