def isolateOnControl(worldTarget, localTarget, transform, control, attributeName,
orientation=True, position=False, useLocators=False):
if isinstance(worldTarget, basestring):
worldTarget = pmc.PyNode(worldTarget)
if isinstance(localTarget, basestring):
localTarget = pmc.PyNode(localTarget)
if isinstance(transform, basestring):
transform = pmc.PyNode(transform)
basename = transform.shortName()
worldGrp = pmc.createNode('transform', name='tgt_{0}_to_world'.format(basename))
worldGrp.setRotation(transform.getRotation('world'), 'world')
worldGrp.setTranslation(transform.getTranslation('world'), 'world')
localGrp = pmc.createNode('transform', name='tgt_{0}_to_local'.format(basename))
localGrp.setRotation(transform.getRotation('world'), 'world')
localGrp.setTranslation(transform.getTranslation('world'), 'world')
pmc.parentConstraint(worldTarget, worldGrp, maintainOffset=True)
pmc.parentConstraint(localTarget, localGrp, maintainOffset=True)
constraints = list()
if orientation:
con = pmc.orientConstraint(worldGrp, localGrp, transform, maintainOffset=False)
con.interpType.set(2)
constraints.append(con)
if position:
con = pmc.pointConstraint(worldGrp, localGrp, transform, maintainOffset=False)
constraints.append(con)
isolateAttr = getAttribute(control, attributeName, min=0, max=1, keyable=True)
rev = pmc.createNode('reverse', name='rev_{0}_to_local'.format(basename))
for con in constraints:
weightAttrs = con.getWeightAliasList()
isolateAttr.connect(weightAttrs[0])
isolateAttr.connect(rev.inputX)
rev.outputX.connect(weightAttrs[1])
return [worldGrp, localGrp]
def _callback(self, closeGUI):
joints = map(pmc.PyNode, self._jointTsc.getAllItems())
attribute = None
rawControlText = self._attrField.getText()
if rawControlText:
control, attrname = rawControlText.partition('.')[::2]
if not attrname:
pmc.warning('IKFK :: can\'t read attribute specified in IKFK switch attribute. '
'Make sure to specify using control.attr format!')
return
if not pmc.objExists(control):
pmc.warning('IKFK :: Controller {0} not found in scene!'.format(control))
return
attribute = getAttribute(control, attrname, min=0, max=1, defaultValue=0, keyable=True)
else:
choice = pmc.confirmDialog(title='IKFK - No Attribute Specified',
message='I noticed you didn\'t specify a controller for connecting the IKFK '
'switch.\nDo you want to go ahead and complete the IKFK setup and '
'you can connect a controller later?',
button=['Yes', 'No'], defaultButton='Yes', cancelButton='No', dismissString='No')
if choice == 'No':
return
stretchy = self._stretchyCheck.getValue()
jointPrefix = self._basePrefixField.getText()
ikJointPrefix = self._ikPrefixField.getText()
fkJointPrefix = self._fkPrefixField.getText()
result = makeIkFkJoints(joints, attribute, stretchy, jointPrefix, ikJointPrefix, fkJointPrefix)
if not rawControlText:
pmc.select(result[-1])
pmc.confirmDialog(title='IKFK Setup Complete BUT...', message='IKFK creation successful. '
'Take a note of the selected blendColors as '
'they\'ll need to be connected to your IKFK'
'controller.\nEnjoy!')
if closeGUI:
pmc.deleteUI(self.mainWindow, window=True)
def makeMultiConstraint(targets,
source,
controller,
attrName='currentSpace',
enumNames=None,
addLocatorSpace=True,
translation=True,
rotation=True,
maintainOffset=False):
"""
creates a constraint between all to the targets to the passed in source.
"""
targets = map(pmc.PyNode, targets)
source = pmc.PyNode(source)
controller = pmc.PyNode(controller)
loc = None
if enumNames is None:
enumNames = map(str, targets)
if addLocatorSpace:
loc = pmc.spaceLocator(n='loc_follow_' + source.shortName())
alignObjects(loc, source)
targets.append(loc)
enumNames.append('locator')
skipTranslate = 'none'
if not translation:
skipTranslate = ['x', 'y', 'z']
skipRotate = 'none'
if not rotation:
skipRotate = ['x', 'y', 'z']
constraints = list()
for tgt, spaceName in izip(targets, enumNames):
enumAttr = getAttribute(controller,
attrName,
at='enum',
enumName=spaceName,
keyable=True,
longName=attrName)
spaceEnums = enumAttr.getEnums().keys()
if spaceName not in spaceEnums:
spaceEnums.append(spaceName)
enumAttr.setEnums(spaceEnums)
index = enumAttr.getEnums().value(spaceName)
if tgt is loc:
tgtTransform = loc
else:
tgtTransform = pmc.createNode('transform',
n='tgt_{0}_to_{1}'.format(
source.shortName(),
tgt.shortName()))
alignObjects(tgtTransform, source)
pmc.parentConstraint(tgt,
tgtTransform,
maintainOffset=maintainOffset)
orient = pmc.orientConstraint(tgtTransform,
source,
skip=skipRotate,
maintainOffset=maintainOffset)
orient.interpType.set(2)
constraints.append(orient)
point = pmc.pointConstraint(tgtTransform,
source,
skip=skipTranslate,
maintainOffset=maintainOffset)
constraints.append(point)
orientWeightList = orient.getWeightAliasList()
orientWeightAttr = orientWeightList[-1]
pointWeightList = point.getWeightAliasList()
pointWeightAttr = pointWeightList[-1]
nodeName = 'con_{0}_to_{1}_weight_{2:d}'.format(
source.shortName(), tgt.shortName(), index)
weightConditionNode = pmc.createNode('condition', n=nodeName)
enumAttr.connect(weightConditionNode.firstTerm)
weightConditionNode.secondTerm.set(index)
weightConditionNode.colorIfTrueR.set(1)
weightConditionNode.colorIfFalseR.set(0)
weightConditionNode.outColorR.connect(pointWeightAttr)
weightConditionNode.outColorR.connect(orientWeightAttr)
return loc
def makeMultiConstraint(targets, source, controller, attrName='currentSpace',
enumNames=None, addLocatorSpace=True, translation=True, rotation=True, maintainOffset=False):
"""
creates a constraint between all to the targets to the passed in source.
"""
targets = map(pmc.PyNode, targets)
source = pmc.PyNode(source)
controller = pmc.PyNode(controller)
loc = None
if enumNames is None:
enumNames = map(str, targets)
if addLocatorSpace:
loc = pmc.spaceLocator(n='loc_follow_' + source.shortName())
alignObjects(loc, source)
targets.append(loc)
enumNames.append('locator')
skipTranslate = 'none'
if not translation:
skipTranslate = ['x', 'y', 'z']
skipRotate = 'none'
if not rotation:
skipRotate = ['x', 'y', 'z']
constraints = list()
for tgt, spaceName in izip(targets, enumNames):
enumAttr = getAttribute(controller, attrName,
at='enum', enumName=spaceName, keyable=True, longName=attrName)
spaceEnums = enumAttr.getEnums().keys()
if spaceName not in spaceEnums:
spaceEnums.append(spaceName)
enumAttr.setEnums(spaceEnums)
index = enumAttr.getEnums().value(spaceName)
if tgt is loc:
tgtTransform = loc
else:
tgtTransform = pmc.createNode('transform',
n='tgt_{0}_to_{1}'.format(source.shortName(), tgt.shortName()))
alignObjects(tgtTransform, source)
pmc.parentConstraint(tgt, tgtTransform, maintainOffset=maintainOffset)
orient = pmc.orientConstraint(tgtTransform, source, skip=skipRotate, maintainOffset=maintainOffset)
orient.interpType.set(2)
constraints.append(orient)
point = pmc.pointConstraint(tgtTransform, source, skip=skipTranslate, maintainOffset=maintainOffset)
constraints.append(point)
orientWeightList = orient.getWeightAliasList()
orientWeightAttr = orientWeightList[-1]
pointWeightList = point.getWeightAliasList()
pointWeightAttr = pointWeightList[-1]
nodeName = 'con_{0}_to_{1}_weight_{2:d}'.format(source.shortName(), tgt.shortName(), index)
weightConditionNode = pmc.createNode('condition', n=nodeName)
enumAttr.connect(weightConditionNode.firstTerm)
weightConditionNode.secondTerm.set(index)
weightConditionNode.colorIfTrueR.set(1)
weightConditionNode.colorIfFalseR.set(0)
weightConditionNode.outColorR.connect(pointWeightAttr)
weightConditionNode.outColorR.connect(orientWeightAttr)
return loc
