def mirror(self, side=common.LEFT):
"""
This will mirror across from side given to the opposite side
:see: japeto.libs.joint.mirror
:param side: Side to use to mirror from
:type side: str
"""
if side == common.LEFT:
for node in self.nodes():
if not isinstance(node, component.Component):
continue
if node._getSide() == side:
guides = node.getGuides()
guides.insert(0, node.masterGuide)
for guide in guides:
description = common.getDescription(guide)
joint.mirror(guide, "%s_%s" % (common.LEFT, description), "%s_%s" % (common.RIGHT, description))
elif side == common.RIGHT:
for node in self.nodes():
if not isinstance(node, component.Component):
continue
if node._getSide() == side:
guides = node.getGuides()
guides.insert(0, node.masterGuide)
for guide in guides:
description = common.getDescription(guide)
joint.mirror(guide, "%s_%s" % (common.RIGHT, description), "%s_%s" % (common.LEFT, description))
def initialize(self,**kwargs):
super(Chain,self).initialize(**kwargs)
self.addArgument('numJoints', 2, 2)
self.addArgument('stretch', True, 3)
self.addArgument('startJoint',
'%s_start%s_%s_%s' % (self._getPrefix(),
common.getDescription(self.name()),
common.SKINCLUSTER,
common.JOINT), 5)
self.addArgument('endJoint',
'%s_end%s_%s_%s' % (self._getPrefix(),
common.getDescription(self.name()),
common.SKINCLUSTER,
common.JOINT), 6)
def _ikControlSetup(self, drivers):
'''
Takes driver joints that drive the IK spine and create controls for them
@param drivers: list of drivers you want to put controls on
@type drivers: *list* or *tuple* or *str*
@return: IK controls which were created to drive the driver joints passed in
@rtype: *list*
'''
#create an empty list to store ik controls in so we can return them
ikControls = list()
drivers = common.toList(drivers)
for i,driver in enumerate(drivers):
nameDescription = common.getDescription(driver)
ctrlName = '%s_%s_%s' % (self._getSide(),nameDescription,common.IK)
ctrl = control.create(ctrlName, type = 'cube',
parent = self.controlsGrp,
color = common.SIDE_COLOR[self._getSide()])
ctrlZero = common.getParent(ctrl)
#driverParent = common.getParent(driver)
#move control in to position of driver jnt
transform.matchXform(driver, ctrlZero, 'pose')
#cmds.parent(ctrlZero, driverParent)
#cmds.parent(driver, ctrl)
cmds.parentConstraint(ctrl, driver,mo = True)
#connect ik/fk attr from group to visibility of shapes
reverse = cmds.createNode('reverse', n = '%s_%s_%s' % (self.name(),
common.IK,
common.REVERSE
))
attribute.connect('%s.ikfk' % self.ikFkGroup,'%s.inputX' % reverse)
for shape in common.getShapes(ctrl):
if self.ikFkGroup:
attribute.connect('%s.outputX' % reverse,
'%s.v' % shape)
#end if
#end loop
ikControls.append(ctrl)
#end loop
return ikControls
def setupRig(self):
if super(Chain, self).setupRig():
return True
self.skinClusterJnts = [self.startJoint, self.endJoint]
if self._getSide() == common.LEFT:
positions = (
[self.position[0] + 2, self.position[1], self.position[2]],
[self.position[0] + 9, self.position[1], self.position[2]]
)
aimCtrlPosition = [positions[0][0],
positions[0][1] + 5,
positions[0][2]]
#end if
elif self._getSide() == common.RIGHT:
positions = (
[self.position[0] - 2, self.position[1], self.position[2]],
[self.position[0] - 9, self.position[1], self.position[2]]
)
aimCtrlPosition = [positions[0][0],
positions[0][1] + 5,
positions[0][2]]
#end elif
else:
positions = (
[self.position[0], self.position[1], self.position[2]],
[self.position[0], self.position[1] + 9, self.position[2]]
)
aimCtrlPosition = [positions[0][0],
positions[0][1],
positions[0][2] + 5]
#end elif
for i,jnt in enumerate(self.skinClusterJnts):
if not common.isValid(jnt):
cmds.joint(n = jnt,position = positions[i])
if i == 0:
cmds.parent(jnt, self.skeletonGrp)
#place Master Guide control in the same position
# as the first joint
transform.matchXform(jnt,
common.getParent(self.masterGuide),
type = 'position')
else:
cmds.parent(jnt, self.skinClusterJnts[i - 1])
#end if/else
ctrl = self.setupCtrl(jnt.replace('_%s' % common.JOINT, ''),jnt)
#create template control
#control.createTemplate(ctrl)
cmds.select(cl = True)
#end loop
# ----------------------------------------------------------------------
# CREATE GUIDES
startJointGuide = self.startJoint.replace(common.JOINT, common.GUIDES)
endJointGuide = self.endJoint.replace(common.JOINT, common.GUIDES)
# ----------------------------------------------------------------------
# ORIENTATION
#
if self._getSide() == common.RIGHT:
aimVectorAttr = attribute.switch ('aimVector',
node= self.masterGuide,
value=4,
choices=['x','y','z','-x','-y','-z'],
outputs=[(1,0,0),(0,1,0),(0,0,1),(-1,0,0),(0,-1,0),(0,0,-1)])
upVectorAttr = attribute.switch ('upVector',
node=self.masterGuide,
value=3,
choices=['x','y','z','-x','-y','-z'],
outputs=[(1,0,0),(0,1,0),(0,0,1),(-1,0,0),(0,-1,0),(0,0,-1)])
else:
aimVectorAttr = attribute.switch ('aimVector',
node=self.masterGuide,
value=1,
choices=['x','y','z','-x','-y','-z'],
outputs=[(1,0,0),(0,1,0),(0,0,1),(-1,0,0),(0,-1,0),(0,0,-1)])
upVectorAttr = attribute.switch ('upVector',
node=self.masterGuide,
value=3,
choices=['x','y','z','-x','-y','-z'],
outputs=[(1,0,0),(0,1,0),(0,0,1),(-1,0,0),(0,-1,0),(0,0,-1)])
#create in-between joints and guides and make connections
step = 1.0 / (self.numJoints - 1)
parent = self.startJoint
for i in range( 1, self.numJoints - 1 ):
j = '%s_%s_%s_%s_%s' % (self._getPrefix(),
common.getDescription(self.name()),
common.padNumber(i,3),
common.SKINCLUSTER,
common.JOINT)
if not common.isValid(j):
joint.create( name= j)
transform.matchXform( self.startJoint,j, type='rotate' )
ctrl = self.setupCtrl(j.replace('_%s' % common.JOINT, ''),j)
ctrlParent = common.getParent(ctrl)
#create point constraint and figure out percentage for position
constraint = cmds.pointConstraint( self.startJoint,
endJointGuide, ctrlParent )[0]
weightAliasList = cmds.pointConstraint( constraint,
q=True,
weightAliasList=True)
cmds.setAttr( '%s.%s' % (constraint, weightAliasList[0]), 1-(step*i) )
cmds.setAttr( '%s.%s' % (constraint, weightAliasList[1]), step*i )
#adding the joint to skincluster joints list
self.skinClusterJnts.insert(-1, j)
relatives = cmds.listRelatives(j, p = True)
if not relatives:
cmds.parent(j, parent)
parent = j
if i == self.numJoints - 2:
cmds.parent(self.endJoint, j)
constraint = cmds.orientConstraint(j, self.endJoint)[0]
#add constraints to setup constraint list
self._addSetupConstraints(constraint)
#create aim control
aimLocator = self._createAimLocator(aimCtrlPosition,
color = common.SIDE_COLOR_SECONDARY[self._getSide()])
#create aim constraints
for i, jnt in enumerate(self.skinClusterJnts):
if jnt == self.endJoint:
break
constraint = cmds.aimConstraint(
self.skinClusterJnts[i+1].replace('_%s' % common.JOINT, '_%s' % common.GUIDES),
jnt,
worldUpType = "object",
worldUpObject = aimLocator)[0]
attribute.connect(aimVectorAttr, '%s.aimVector' % constraint)
attribute.connect(upVectorAttr, '%s.upVector' % constraint)
#add constraints to setup constraint list
self._addSetupConstraints(constraint)
