def orient_joint_frontAxis(self, joint, aimAxis=[0, 1, 0],
upAxis=[0, 0, 1],
worldUpType="object",
frontAxis="z"):
#TODO : Validate frontAxis
# orient_joint Function OverLoading
# Creates a temporal Trasnform node for WorldUpVector.
# Calls orient_joint method
jointUnder = self.jointUnder(joint)
if jointUnder is None:
return 0
moveAxis = [0, 0]
if frontAxis == "x":
moveAxis[0] = -1
elif frontAxis == "z":
moveAxis[1] = -1
temporalTrans = DrawNode(Shape.transform, 'temporalTransform')
temporalTrans.temp_constrain(jointUnder)
temporalTrans.freeze_transformations()
temporalTransMove = self.orient_choose_direction(joint, jointUnder,
frontAxis)
temporalTrans.move(pm.dt.Vector([moveAxis[0],
(temporalTransMove * 0.001),
moveAxis[1]]))
worldUpVector = temporalTrans.drawnNode
self.orient_joint(joint, aimAxis, upAxis, worldUpType, worldUpVector)
temporalTrans.delete()
def set_zero_joint(self):
#Removes Zero Joint from Joint Chain
pm.joint(self.jointChain[0], e=True, zso=True, oj='xyz', sao='xup')
self.zeroJoint = self.jointChain[0]
self._zeroPos = pm.dt.Point(pm.getAttr(self._zeroJoint.translate))
self.jointChain.remove(self.jointChain[0])
self.jointPos.remove(self.jointPos[0])
pm.joint(self.jointChain[1], e=True, zso=True, oj='xyz', sao='yup')
for i in range(1, len(self.jointChain)):
pm.joint(self.jointChain[i], e=True, zso=True, oj='xyz', sao='yup')
#sets Start End Num Of Joints again
self._numOfJoints = len(self._jointChain)
#Orient Zero Joint
temporalGroup = DrawNode(Shape.transform, 'temporalGroup')
pm.parent(self.startJoint, temporalGroup.drawnNode)
print (pm.getAttr(self.zeroJoint.jointOrient))
pm.setAttr(self.zeroJoint.jointOrientX, 0)
pm.parent(self.startJoint, self.zeroJoint)
temporalGroup.delete()
def orient_choose_direction(self, joint, jointUnder, frontAxis):
#TODO : Validate frontAxis
if frontAxis == "x":
frontInt = 0
elif frontAxis == "z":
frontInt = 2
returnVal = 1
transform_1 = DrawNode(Shape.transform, 'direction1')
transform_1.temp_constrain(joint)
transform_2 = DrawNode(Shape.transform, "direction2")
transform_2.temp_constrain(jointUnder)
frontTransform = transform_1.transform[frontInt] - \
transform_2.transform[frontInt]
if frontTransform > 0:
returnVal = -1
transform_1.delete()
transform_2.delete()
return returnVal
