def doPress(self):
# print "PRESS"
self.isMouseDown = True
am = self.activeManip()
m = Mom()
m.strandsSelected(
self.helicesNames,
(am is self.fDistanceFrontManip, am is self.fDistanceBackManip))
self.createHelixDragMarker()
selectedItems = cmds.ls(Mom().helixTransformName + "*", selection=True)
bbox = cmds.exactWorldBoundingBox(selectedItems)
cmds.setAttr(helixManip.transformName + ".scale",
bbox[3] - bbox[0],
0,
bbox[4] - bbox[1],
type="double3")
z = 0
if am is self.fDistanceFrontManip:
z = bbox[5]
elif am is self.fDistanceBackManip:
z = bbox[2]
self.moveHelixDragMarkerTo(
((bbox[0] + bbox[3]) / 2, (bbox[1] + bbox[4]) / 2, z))
cmds.showHidden(helixManip.transformName)
self.calculateDeltaBounds()
return OpenMaya.kUnknownParameter
def selectionCallback(clientData):
"""
Callback function that is called when the selection changes in Maya.
"""
clientData.deleteManipulators()
#print "mayaSelcectionContex: selectionCallback called"
selectionList = OpenMaya.MSelectionList()
OpenMaya.MGlobal.getActiveSelectionList(selectionList)
selectionIter = OpenMaya.MItSelectionList(selectionList)
decoratorList = []
helixList = []
m = Mom()
manipulator = None
manipObject = OpenMaya.MObject()
while not selectionIter.isDone():
transformNode = OpenMaya.MObject()
dagNode = OpenMaya.MFnDagNode()
try:
selectionIter.getDependNode(transformNode)
if transformNode.isNull() or not transformNode.hasFn( \
OpenMaya.MFn.kDependencyNode):
selectionIter.next()
continue
dagNode = OpenMaya.MFnDagNode(transformNode)
except:
selectionIter.next()
continue
if dagNode.name().startswith(m.decoratorTransformName):
if dagNode.name() not in decoratorList:
decoratorList.append(dagNode.name())
elif dagNode.name().startswith(m.helixTransformName):
Unused, HNumber = dagNode.name().split("_")
helixName = "%s%s" % (m.helixNodeName, HNumber)
helixNode = m.getNodeFromName(helixName)
if helixNode:
helixList.append(helixName)
if manipulator is None:
manipulator = \
OpenMayaMPx.MPxManipContainer.newManipulator(
"spHelixManip", manipObject)
if manipulator is not None:
clientData.addManipulator(manipObject)
manipulator.addHelix(HNumber)
#print "selectionCallback ", dagNode.name(), helixNode
selectionIter.next()
m.staplePreDecoratorSelected(decoratorList)
if manipulator is not None:
manipulator.finishedAddingHelices()
m.strandsSelected(helixList)
m.updateSelectionBoxes()
def doRelease(self):
# print "RELEASED"
self.isMouseDown = False
if(self.deltaFront != 0):
app().activeDocument.document().resizeSelection(self.deltaFront)
if(self.deltaBack != 0):
app().activeDocument.document().resizeSelection(self.deltaBack)
m = Mom()
m.strandsSelected(self.helicesNames, (True, True))
cmds.hide(helixManip.transformName)
self.frontDistance = 0
self.backDistance = 0
return OpenMaya.kUnknownParameter
def doRelease(self):
# print "RELEASED"
self.isMouseDown = False
if(self.deltaFront != 0):
app().activeDocument.document().resizeSelection(self.deltaFront)
if(self.deltaBack != 0):
app().activeDocument.document().resizeSelection(self.deltaBack)
m = Mom()
m.strandsSelected(self.helicesNames, (True, True))
cmds.hide(helixManip.transformName)
self.frontDistance = 0
self.backDistance = 0
return OpenMaya.kUnknownParameter
def doPress(self):
# print "PRESS"
self.isMouseDown = True
am = self.activeManip()
m = Mom()
m.strandsSelected(
self.helicesNames,
(am is self.fDistanceFrontManip,
am is self.fDistanceBackManip)
)
self.createHelixDragMarker()
selectedItems = cmds.ls(Mom().helixTransformName + "*", selection=True)
bbox = cmds.exactWorldBoundingBox(selectedItems)
cmds.setAttr(
helixManip.transformName + ".scale",
bbox[3] - bbox[0],
0,
bbox[4] - bbox[1],
type="double3")
z = 0
if am is self.fDistanceFrontManip:
z = bbox[5]
elif am is self.fDistanceBackManip:
z = bbox[2]
self.moveHelixDragMarkerTo((
(bbox[0] + bbox[3]) / 2,
(bbox[1] + bbox[4]) / 2,
z
))
cmds.showHidden(helixManip.transformName)
self.calculateDeltaBounds()
return OpenMaya.kUnknownParameter
