def _createSoftModTweak(baseCtl, tweakCtl, name, targets): sm = pm.softMod(targets, wn=[tweakCtl, tweakCtl]) pm.rename(sm[0], "{}_softMod".format(name)) # disconnect default connection plugs = sm[0].softModXforms.listConnections(p=True) for p in plugs: pm.disconnectAttr(p, sm[0].softModXforms) pm.delete(p.node()) dm_node = node.createDecomposeMatrixNode(baseCtl.worldMatrix[0]) pm.connectAttr(dm_node.outputTranslate, sm[0].falloffCenter) mul_node = node.createMulNode(dm_node.outputScaleX, tweakCtl.attr("falloff")) pm.connectAttr(mul_node.outputX, sm[0].falloffRadius) mulMatrix_node = applyop.gear_mulmatrix_op(tweakCtl.worldMatrix[0], tweakCtl.parentInverseMatrix[0]) pm.connectAttr(mulMatrix_node.output, sm[0].weightedMatrix) pm.connectAttr(baseCtl.worldInverseMatrix[0], sm[0].postMatrix) pm.connectAttr(baseCtl.worldMatrix[0], sm[0].preMatrix) attribute.addAttribute(sm[0], "_isSoftTweak", "bool", False, keyable=False) sm[0].addAttr("ctlRoot", at='message', m=False) sm[0].addAttr("ctlBase", at='message', m=False) sm[0].addAttr("ctlTweak", at='message', m=False) pm.connectAttr(baseCtl.getParent().attr("message"), sm[0].attr("ctlRoot")) pm.connectAttr(baseCtl.attr("message"), sm[0].attr("ctlBase")) pm.connectAttr(tweakCtl.attr("message"), sm[0].attr("ctlTweak")) return sm[0]
def cnsPart(source, target): """Constraint target to source with parent and scale constraint Args: source (dagNode): Source object target (dagNode): target object """ if not WIP: pm.parentConstraint(source, target, mo=True) pm.scaleConstraint(source, target, mo=True) if WIP: # Is not working with stack offset objects offsetLvl = pm.createNode("transform", n=source.name().split("_")[0] + "_offLvl") pm.parent(offsetLvl, source) mulmat_node = pm.createNode("multMatrix") pm.connectAttr(offsetLvl + ".worldMatrix", mulmat_node + ".matrixIn[0]", f=True) pm.connectAttr(target + ".parentInverseMatrix", mulmat_node + ".matrixIn[1]", f=True) dm_node = node.createDecomposeMatrixNode(mulmat_node + ".matrixSum") pm.connectAttr(dm_node + ".outputTranslate", target + ".t", f=True) pm.connectAttr(dm_node + ".outputRotate", target + ".r", f=True) pm.connectAttr(dm_node + ".outputScale", target + ".s", f=True)
def ghostSlider(ghostControls, surface, sliderParent): """Modify the ghost control behaviour to slide on top of a surface Args: ghostControls (dagNode): The ghost control surface (Surface): The NURBS surface sliderParent (dagNode): The parent for the slider. """ if not isinstance(ghostControls, list): ghostControls = [ghostControls] #Seleccionamos los controles Ghost que queremos mover sobre el surface surfaceShape = surface.getShape() for ctlGhost in ghostControls: ctl = pm.listConnections(ctlGhost, t="transform")[-1] t = ctl.getMatrix(worldSpace=True) gDriver = pri.addTransform(ctlGhost.getParent(), ctl.name()+"_slideDriver", t) try: pm.connectAttr(ctl + ".translate", gDriver + ".translate") pm.disconnectAttr(ctl + ".translate", ctlGhost + ".translate") except: pass try: pm.connectAttr(ctl + ".scale", gDriver + ".scale") pm.disconnectAttr(ctl + ".scale", ctlGhost + ".scale") except: pass try: pm.connectAttr(ctl + ".rotate", gDriver + ".rotate") pm.disconnectAttr(ctl + ".rotate", ctlGhost + ".rotate") except: pass oParent = ctlGhost.getParent() npoName = "_".join(ctlGhost.name().split("_")[:-1]) + "_npo" oTra = pm.PyNode(pm.createNode("transform", n=npoName, p=oParent, ss=True)) oTra.setTransformation(ctlGhost.getMatrix()) pm.parent(ctlGhost, oTra) slider = pri.addTransform(sliderParent, ctl.name()+"_slideDriven", t) #connexion dm_node = nod.createDecomposeMatrixNode(gDriver.attr("worldMatrix[0]")) cps_node = pm.createNode("closestPointOnSurface") dm_node.attr("outputTranslate") >> cps_node.attr("inPosition") surfaceShape.attr("worldSpace[0]") >> cps_node.attr("inputSurface") cps_node.attr("position") >> slider.attr("translate") pm.normalConstraint(surfaceShape, slider, aimVector=[0,0,1] , upVector=[0,1,0], worldUpType="objectrotation", worldUpVector=[0,1,0], worldUpObject=gDriver) pm.parent(ctlGhost.getParent(), slider)
def addJoint(self, obj, name, newActiveJnt=None, UniScale=True): """ Add joint as child of the active joint or under driver object. Args: obj (dagNode): The input driver object for the joint. name (str): The joint name. newActiveJnt (bool or dagNode): If a joint is pass, this joint will be the active joint and parent of the newly created joint. Returns: dagNode: The newly created joint. """ if self.options["joint_rig"]: if newActiveJnt: self.active_jnt = newActiveJnt jnt = pri.addJoint(self.active_jnt, self.getName(str(name) + "_jnt"), tra.getTransform(obj)) #All new jnts are the active by default self.active_jnt = jnt mulmat_node = nod.createMultMatrixNode(obj + ".worldMatrix", jnt + ".parentInverseMatrix") dm_node = nod.createDecomposeMatrixNode(mulmat_node+".matrixSum") pm.connectAttr(dm_node+".outputTranslate", jnt+".t") pm.connectAttr(dm_node+".outputRotate", jnt+".r") # TODO: fix squash stretch solver to scale the joint uniform # the next line cheat the uniform scaling only fo X or Y axis oriented joints if UniScale: pm.connectAttr(dm_node+".outputScaleZ", jnt+".sx") pm.connectAttr(dm_node+".outputScaleZ", jnt+".sy") pm.connectAttr(dm_node+".outputScaleZ", jnt+".sz") else: pm.connectAttr(dm_node+".outputScale", jnt+".s") # Segment scale compensate Off to avoid issues with the global scale jnt.setAttr("segmentScaleCompensate", 0) jnt.setAttr("jointOrient", 0, 0, 0) # setting the joint orient compensation in order to have clean rotation channels jnt.attr("jointOrientX").set(jnt.attr("rx").get()) jnt.attr("jointOrientY").set(jnt.attr("ry").get()) jnt.attr("jointOrientZ").set(jnt.attr("rz").get()) m = mulmat_node.attr('matrixSum').get() im = m.inverse() mulmat_node2 = nod.createMultMatrixNode(mulmat_node.attr('matrixSum'), im, jnt,'r') else: jnt = pri.addJoint(obj, self.getName(str(name)+"_jnt"), tra.getTransform(obj)) pm.connectAttr(self.rig.jntVis_att, jnt.attr("visibility")) self.addToGroup(jnt, "deformers") return jnt
def addOperators(self): """Create operators and set the relations for the component rig Apply operators/Solvers, constraints, expressions to the hierarchy. In order to keep the code clean and easier to debug, we shouldn't create any new object in this method. """ applyop.aimCns(self.ref_base, self.squash_ctl, axis="yx", wupType=2, wupVector=[1, 0, 0], wupObject=self.ctl, maintainOffset=False) applyop.aimCns(self.ref_squash, self.ctl, axis="-yx", wupType=2, wupVector=[1, 0, 0], wupObject=self.squash_ctl, maintainOffset=False) bIncrement = 1.0 blend = 0 for i, div_cns in enumerate(self.div_cns): intMatrix = applyop.gear_intmatrix_op( self.ref_base.attr("worldMatrix"), self.ref_squash.attr("worldMatrix"), blend) applyop.gear_mulmatrix_op(intMatrix.attr("output"), div_cns.attr("parentInverseMatrix[0]"), div_cns) blend = blend + bIncrement d = vector.getDistance(self.guide.apos[0], self.guide.apos[1]) dist_node = node.createDistNode(self.squash_ctl, self.ctl) rootWorld_node = node.createDecomposeMatrixNode( self.ctl.attr("worldMatrix")) div_node = node.createDivNode(dist_node + ".distance", rootWorld_node + ".outputScaleY") div_node = node.createDivNode(div_node + ".outputX", d) rev_node = node.createReverseNode(div_node + ".outputX") add_node = pm.createNode("plusMinusAverage") add_node.input1D[0].set(1.0) rev_node.outputX >> add_node.input1D[1] div_node.outputX >> self.ref_base.scaleY add_node.output1D >> self.ref_base.scaleX add_node.output1D >> self.ref_base.scaleZ
def connectWorldTransform(source, target): """Connect the source world transform of one object to another object. Args: source (dagNode): Source dagNode. target (dagNode): target dagNode. """ mulmat_node = nod.createMultMatrixNode(source + ".worldMatrix", target + ".parentInverseMatrix") dm_node = nod.createDecomposeMatrixNode(mulmat_node+".matrixSum") pm.connectAttr(dm_node+".outputTranslate", target+".t") pm.connectAttr(dm_node+".outputRotate", target+".r") pm.connectAttr(dm_node+".outputScale", target+".s")
def addJnt(obj=False, parent=False, noReplace=False, *args): """ Create one joint for each selected object. """ if not obj: oSel = pm.selected() else: oSel = [obj] for obj in oSel: if not parent: try: oParent = pm.PyNode("jnt_org") except: oParent = obj else: oParent = parent if noReplace: jntName = "_".join(obj.name().split("_")) + "_jnt" else: jntName = "_".join(obj.name().split("_")[:-1]) + "_jnt" jnt = pm.createNode("joint", n=jntName) try: defSet = pm.PyNode("rig_deformers_grp") pm.sets(defSet, add=jnt) except: pm.sets(n="rig_deformers_grp") defSet = pm.PyNode("rig_deformers_grp") pm.sets(defSet, add=jnt) oParent.addChild(jnt) jnt.setAttr("jointOrient", 0, 0, 0) try: mulmat_node = nod.createMultMatrixNode( obj + ".worldMatrix", jnt + ".parentInverseMatrix") dm_node = nod.createDecomposeMatrixNode(mulmat_node + ".matrixSum") pm.connectAttr(dm_node + ".outputTranslate", jnt + ".t") pm.connectAttr(dm_node + ".outputRotate", jnt + ".r") pm.connectAttr(dm_node + ".outputScale", jnt + ".s") except: for axis in ["tx", "ty", "tz", "rx", "ry", "rz"]: jnt.attr(axis).set(0.0) return jnt
def addOperators(self): aop.aimCns(self.ref_base, self.squash_ctl, axis="yx", wupType=2, wupVector=[1, 0, 0], wupObject=self.ctl, maintainOffset=False) aop.aimCns(self.ref_squash, self.ctl, axis="-yx", wupType=2, wupVector=[1, 0, 0], wupObject=self.squash_ctl, maintainOffset=False) bIncrement = 1.0 blend = 0 for i, div_cns in enumerate(self.div_cns): intMatrix = aop.gear_intmatrix_op( self.ref_base.attr("worldMatrix"), self.ref_squash.attr("worldMatrix"), blend) aop.gear_mulmatrix_op(intMatrix.attr("output"), div_cns.attr("parentInverseMatrix[0]"), div_cns) blend = blend + bIncrement d = vec.getDistance(self.guide.apos[0], self.guide.apos[1]) dist_node = nod.createDistNode(self.squash_ctl, self.ctl) rootWorld_node = nod.createDecomposeMatrixNode( self.ctl.attr("worldMatrix")) div_node = nod.createDivNode(dist_node + ".distance", rootWorld_node + ".outputScaleY") div_node = nod.createDivNode(div_node + ".outputX", d) rev_node = nod.createReverseNode(div_node + ".outputX") add_node = pm.createNode("plusMinusAverage") add_node.input1D[0].set(1.0) rev_node.outputX >> add_node.input1D[1] div_node.outputX >> self.ref_base.scaleY add_node.output1D >> self.ref_base.scaleX add_node.output1D >> self.ref_base.scaleZ
def addShadow(self, obj, name): if self.options["shadow_rig"]: shd = pri.addJoint(self.shd_org, self.getName(str(name)+"_shd"), tra.getTransform(obj)) shd.setAttr("jointOrient", 0, 0, 0) # parentConstraint(obj, shd, maintainOffset=False) # scaleConstraint(obj, shd, maintainOffset=False) mulmat_node = aop.gear_mulmatrix_op(obj+".worldMatrix", shd+".parentInverseMatrix") dm_node = nod.createDecomposeMatrixNode(mulmat_node+".output") connectAttr(dm_node+".outputTranslate", shd+".t") connectAttr(dm_node+".outputRotate", shd+".r") connectAttr(dm_node+".outputScale", shd+".s") self.shd_org = shd else: shd = pri.addJoint(obj, self.getName(str(name)+"_shd"), tra.getTransform(obj)) shd.setAttr("jointOrient", 0, 0, 0) shd.setAttr("rotate", 0, 0, 0) connectAttr(self.rig.shdVis_att, shd.attr("visibility")) self.addToGroup(shd, "deformers") return shd
def addOperators(self): """Create operators and set the relations for the component rig Apply operators, constraints, expressions to the hierarchy. In order to keep the code clean and easier to debug, we shouldn't create any new object in this method. """ # Soft condition soft_cond_node = node.createConditionNode(self.soft_attr, 0.0001, 4, 0.0001, self.soft_attr) self.soft_attr_cond = soft_cond_node.outColorR if self.settings["ikSolver"]: self.ikSolver = "ikRPsolver" else: pm.mel.eval("ikSpringSolver;") self.ikSolver = "ikSpringSolver" # 1 bone chain Upv ref =============================== self.ikHandleUpvRef = primitive.addIkHandle( self.root, self.getName("ikHandleLegChainUpvRef"), self.legChainUpvRef, "ikSCsolver") pm.pointConstraint(self.ik_ctl, self.ikHandleUpvRef) pm.parentConstraint(self.legChainUpvRef[0], self.upv_cns, mo=True) # mid joints ================================================ for xjnt, midJ in zip(self.legBones[1:3], [self.mid1_jnt, self.mid2_jnt]): node.createPairBlend(None, xjnt, .5, 1, midJ) pm.connectAttr(xjnt + ".translate", midJ + ".translate", f=True) pm.parentConstraint(self.mid1_jnt, self.knee_lvl) pm.parentConstraint(self.mid2_jnt, self.ankle_lvl) # joint length multiply multJnt1_node = node.createMulNode(self.boneALenght_attr, self.boneALenghtMult_attr) multJnt2_node = node.createMulNode(self.boneBLenght_attr, self.boneBLenghtMult_attr) multJnt3_node = node.createMulNode(self.boneCLenght_attr, self.boneCLenghtMult_attr) # # IK 3 bones =============================================== self.ikHandle = primitive.addIkHandle(self.softblendLoc, self.getName("ik3BonesHandle"), self.chain3bones, self.ikSolver, self.upv_ctl) # TwistTest if [round(elem, 4) for elem in transform.getTranslation(self.chain3bones[1])] \ != [round(elem, 4) for elem in self.guide.apos[1]]: add_nodeTwist = node.createAddNode(180.0, self.roll_att) else: add_nodeTwist = node.createAddNode(0, self.roll_att) if self.negate: mulVal = 1 else: mulVal = -1 node.createMulNode(add_nodeTwist + ".output", mulVal, self.ikHandle.attr("twist")) # stable spring solver doble rotation pm.pointConstraint(self.root_ctl, self.chain3bones[0]) # softIK 3 bones operators applyop.aimCns(self.aim_tra, self.ik_ref, axis="zx", wupType=4, wupVector=[1, 0, 0], wupObject=self.root_ctl, maintainOffset=False) plusTotalLength_node = node.createPlusMinusAverage1D([ multJnt1_node.attr("outputX"), multJnt2_node.attr("outputX"), multJnt3_node.attr("outputX") ]) subtract1_node = node.createPlusMinusAverage1D( [plusTotalLength_node.attr("output1D"), self.soft_attr_cond], 2) distance1_node = node.createDistNode(self.ik_ref, self.aim_tra) div1_node = node.createDivNode(1.0, self.rig.global_ctl + ".sx") mult1_node = node.createMulNode(distance1_node + ".distance", div1_node + ".outputX") subtract2_node = node.createPlusMinusAverage1D( [mult1_node.attr("outputX"), subtract1_node.attr("output1D")], 2) div2_node = node.createDivNode(subtract2_node + ".output1D", self.soft_attr_cond) mult2_node = node.createMulNode(-1, div2_node + ".outputX") power_node = node.createPowNode(self.softSpeed_attr, mult2_node + ".outputX") mult3_node = node.createMulNode(self.soft_attr_cond, power_node + ".outputX") subtract3_node = node.createPlusMinusAverage1D([ plusTotalLength_node.attr("output1D"), mult3_node.attr("outputX") ], 2) cond1_node = node.createConditionNode( self.soft_attr_cond, 0, 2, subtract3_node + ".output1D", plusTotalLength_node + ".output1D") cond2_node = node.createConditionNode(mult1_node + ".outputX", subtract1_node + ".output1D", 2, cond1_node + ".outColorR", mult1_node + ".outputX") pm.connectAttr(cond2_node + ".outColorR", self.wristSoftIK + ".tz") # soft blend pc_node = pm.pointConstraint(self.wristSoftIK, self.ik_ref, self.softblendLoc) node.createReverseNode(self.stretch_attr, pc_node + ".target[0].targetWeight") pm.connectAttr(self.stretch_attr, pc_node + ".target[1].targetWeight", f=True) # Stretch distance2_node = node.createDistNode(self.softblendLoc, self.wristSoftIK) mult4_node = node.createMulNode(distance2_node + ".distance", div1_node + ".outputX") # bones for i, mulNode in enumerate( [multJnt1_node, multJnt2_node, multJnt3_node]): div3_node = node.createDivNode(mulNode + ".outputX", plusTotalLength_node + ".output1D") mult5_node = node.createMulNode(mult4_node + ".outputX", div3_node + ".outputX") mult6_node = node.createMulNode(self.stretch_attr, mult5_node + ".outputX") node.createPlusMinusAverage1D( [mulNode.attr("outputX"), mult6_node.attr("outputX")], 1, self.chain3bones[i + 1] + ".tx") # IK 2 bones =============================================== self.ikHandle2 = primitive.addIkHandle(self.softblendLoc2, self.getName("ik2BonesHandle"), self.chain2bones, self.ikSolver, self.upv_ctl) node.createMulNode(self.roll_att, mulVal, self.ikHandle2.attr("twist")) # stable spring solver doble rotation pm.pointConstraint(self.root_ctl, self.chain2bones[0]) parentc_node = pm.parentConstraint(self.ik2b_ikCtl_ref, self.ik2b_bone_ref, self.ik2b_blend) node.createReverseNode(self.fullIK_attr, parentc_node + ".target[0].targetWeight") pm.connectAttr(self.fullIK_attr, parentc_node + ".target[1].targetWeight", f=True) # softIK 2 bones operators applyop.aimCns(self.aim_tra2, self.ik2b_ik_ref, axis="zx", wupType=4, wupVector=[1, 0, 0], wupObject=self.root_ctl, maintainOffset=False) plusTotalLength_node = node.createPlusMinusAverage1D( [multJnt1_node.attr("outputX"), multJnt2_node.attr("outputX")]) subtract1_node = node.createPlusMinusAverage1D( [plusTotalLength_node.attr("output1D"), self.soft_attr_cond], 2) distance1_node = node.createDistNode(self.ik2b_ik_ref, self.aim_tra2) div1_node = node.createDivNode(1, self.rig.global_ctl + ".sx") mult1_node = node.createMulNode(distance1_node + ".distance", div1_node + ".outputX") subtract2_node = node.createPlusMinusAverage1D( [mult1_node.attr("outputX"), subtract1_node.attr("output1D")], 2) div2_node = node.createDivNode(subtract2_node + ".output1D", self.soft_attr_cond) mult2_node = node.createMulNode(-1, div2_node + ".outputX") power_node = node.createPowNode(self.softSpeed_attr, mult2_node + ".outputX") mult3_node = node.createMulNode(self.soft_attr_cond, power_node + ".outputX") subtract3_node = node.createPlusMinusAverage1D([ plusTotalLength_node.attr("output1D"), mult3_node.attr("outputX") ], 2) cond1_node = node.createConditionNode( self.soft_attr_cond, 0, 2, subtract3_node + ".output1D", plusTotalLength_node + ".output1D") cond2_node = node.createConditionNode(mult1_node + ".outputX", subtract1_node + ".output1D", 2, cond1_node + ".outColorR", mult1_node + ".outputX") pm.connectAttr(cond2_node + ".outColorR", self.ankleSoftIK + ".tz") # soft blend pc_node = pm.pointConstraint(self.ankleSoftIK, self.ik2b_ik_ref, self.softblendLoc2) node.createReverseNode(self.stretch_attr, pc_node + ".target[0].targetWeight") pm.connectAttr(self.stretch_attr, pc_node + ".target[1].targetWeight", f=True) # Stretch distance2_node = node.createDistNode(self.softblendLoc2, self.ankleSoftIK) mult4_node = node.createMulNode(distance2_node + ".distance", div1_node + ".outputX") for i, mulNode in enumerate([multJnt1_node, multJnt2_node]): div3_node = node.createDivNode(mulNode + ".outputX", plusTotalLength_node + ".output1D") mult5_node = node.createMulNode(mult4_node + ".outputX", div3_node + ".outputX") mult6_node = node.createMulNode(self.stretch_attr, mult5_node + ".outputX") node.createPlusMinusAverage1D( [mulNode.attr("outputX"), mult6_node.attr("outputX")], 1, self.chain2bones[i + 1] + ".tx") # IK/FK connections for i, x in enumerate(self.fk_ctl): pm.parentConstraint(x, self.legBonesFK[i], mo=True) for i, x in enumerate([self.chain2bones[0], self.chain2bones[1]]): pm.parentConstraint(x, self.legBonesIK[i], mo=True) pm.pointConstraint(self.ik2b_ik_ref, self.legBonesIK[2]) applyop.aimCns(self.legBonesIK[2], self.roll_ctl, axis="xy", wupType=4, wupVector=[0, 1, 0], wupObject=self.legBonesIK[1], maintainOffset=False) pm.connectAttr(self.chain3bones[-1].attr("tx"), self.legBonesIK[-1].attr("tx")) # foot twist roll pm.orientConstraint(self.ik_ref, self.legBonesIK[-1], mo=True) node.createMulNode(-1, self.chain3bones[-1].attr("tx"), self.ik2b_ik_ref.attr("tx")) for i, x in enumerate(self.legBones): node.createPairBlend(self.legBonesFK[i], self.legBonesIK[i], self.blend_att, 1, x) # Twist references ---------------------------------------- self.ikhArmRef, self.tmpCrv = applyop.splineIK( self.getName("legRollRef"), self.rollRef, parent=self.root, cParent=self.legBones[0]) initRound = .001 multVal = 1 multTangent_node = node.createMulNode(self.roundnessKnee_att, multVal) add_node = node.createAddNode(multTangent_node + ".outputX", initRound) pm.connectAttr(add_node + ".output", self.tws1_rot.attr("sx")) for x in ["translate"]: pm.connectAttr(self.knee_ctl.attr(x), self.tws1_loc.attr(x)) for x in "xy": pm.connectAttr(self.knee_ctl.attr("r" + x), self.tws1_loc.attr("r" + x)) multTangent_node = node.createMulNode(self.roundnessAnkle_att, multVal) add_node = node.createAddNode(multTangent_node + ".outputX", initRound) pm.connectAttr(add_node + ".output", self.tws2_rot.attr("sx")) for x in ["translate"]: pm.connectAttr(self.ankle_ctl.attr(x), self.tws2_loc.attr(x)) for x in "xy": pm.connectAttr(self.ankle_ctl.attr("r" + x), self.tws2_loc.attr("r" + x)) # Volume ------------------------------------------- distA_node = node.createDistNode(self.tws0_loc, self.tws1_loc) distB_node = node.createDistNode(self.tws1_loc, self.tws2_loc) distC_node = node.createDistNode(self.tws2_loc, self.tws3_loc) add_node = node.createAddNode(distA_node + ".distance", distB_node + ".distance") add_node2 = node.createAddNode(distC_node + ".distance", add_node + ".output") div_node = node.createDivNode(add_node2 + ".output", self.root_ctl.attr("sx")) # comp scaling dm_node = node.createDecomposeMatrixNode(self.root.attr("worldMatrix")) div_node2 = node.createDivNode(div_node + ".outputX", dm_node + ".outputScaleX") self.volDriver_att = div_node2 + ".outputX" # Flip Offset ---------------------------------------- pm.connectAttr(self.ankleFlipOffset_att, self.tws2_loc.attr("rz")) pm.connectAttr(self.kneeFlipOffset_att, self.tws1_loc.attr("rz")) # Divisions ---------------------------------------- # at 0 or 1 the division will follow exactly the rotation of the # controler.. and we wont have this nice tangent + roll for i, div_cns in enumerate(self.div_cns): subdiv = False if i == len(self.div_cns) - 1 or i == 0: subdiv = 45 else: subdiv = 45 if i < (self.settings["div0"] + 1): perc = i * .333 / (self.settings["div0"] + 1.0) elif i < (self.settings["div0"] + self.settings["div1"] + 2): perc = i * .333 / (self.settings["div0"] + 1.0) else: perc = (.5 + (i - self.settings["div0"] - 3.0) * .5 / (self.settings["div1"] + 1.0)) if i < (self.settings["div0"] + 2): perc = i * .333 / (self.settings["div0"] + 1.0) elif i < (self.settings["div0"] + self.settings["div1"] + 3): perc = (.333 + (i - self.settings["div0"] - 1) * .333 / (self.settings["div1"] + 1.0)) else: perc = ( .666 + (i - self.settings["div1"] - self.settings["div0"] - 2.0) * .333 / (self.settings["div2"] + 1.0)) # we neet to offset the ankle and knee point to force the bone # orientation to the nex bone span if perc == .333: perc = .3338 elif perc == .666: perc = .6669 perc = max(.001, min(.999, perc)) # Roll cts = [self.tws0_rot, self.tws1_rot, self.tws2_rot, self.tws3_rot] o_node = applyop.gear_rollsplinekine_op(div_cns, cts, perc, subdiv) pm.connectAttr(self.resample_att, o_node + ".resample") pm.connectAttr(self.absolute_att, o_node + ".absolute") # Squash n Stretch o_node = applyop.gear_squashstretch2_op( div_cns, None, pm.getAttr(self.volDriver_att), "x") pm.connectAttr(self.volume_att, o_node + ".blend") pm.connectAttr(self.volDriver_att, o_node + ".driver") pm.connectAttr(self.st_att[i], o_node + ".stretch") pm.connectAttr(self.sq_att[i], o_node + ".squash") # Visibilities ------------------------------------- # fk fkvis_node = node.createReverseNode(self.blend_att) for ctrl in self.fk_ctl: for shp in ctrl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) # ik for ctrl in [self.ik_ctl, self.roll_ctl]: for shp in ctrl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) # setup leg o_node scale compensate pm.connectAttr(self.rig.global_ctl + ".scale", self.setup + ".scale") return
def addJoint(self, obj, name, newActiveJnt=None, UniScale=True, segComp=0, gearMulMatrix=True): """Add joint as child of the active joint or under driver object. Args: obj (dagNode): The input driver object for the joint. name (str): The joint name. newActiveJnt (bool or dagNode): If a joint is pass, this joint will be the active joint and parent of the newly created joint. UniScale (bool): Connects the joint scale with the Z axis for a unifor scalin, if set Falsewill connect with each axis separated. segComp (bool): Set True or False the segment compensation in the joint.. gearMulMatrix (bool): Use the custom gear_multiply matrix node, if False will use Maya's default mulMatrix node. Returns: dagNode: The newly created joint. """ if self.options["joint_rig"]: if newActiveJnt: self.active_jnt = newActiveJnt jnt = primitive.addJoint(self.active_jnt, self.getName(str(name) + "_jnt"), transform.getTransform(obj)) # All new jnts are the active by default self.active_jnt = jnt if gearMulMatrix: mulmat_node = applyop.gear_mulmatrix_op( obj + ".worldMatrix", jnt + ".parentInverseMatrix") dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output") m = mulmat_node.attr('output').get() else: mulmat_node = node.createMultMatrixNode( obj + ".worldMatrix", jnt + ".parentInverseMatrix") dm_node = node.createDecomposeMatrixNode(mulmat_node + ".matrixSum") m = mulmat_node.attr('matrixSum').get() pm.connectAttr(dm_node + ".outputTranslate", jnt + ".t") pm.connectAttr(dm_node + ".outputRotate", jnt + ".r") # TODO: fix squash stretch solver to scale the joint uniform # the next line cheat the uniform scaling only fo X or Y axis # oriented joints if UniScale: pm.connectAttr(dm_node + ".outputScaleZ", jnt + ".sx") pm.connectAttr(dm_node + ".outputScaleZ", jnt + ".sy") pm.connectAttr(dm_node + ".outputScaleZ", jnt + ".sz") else: pm.connectAttr(dm_node + ".outputScale", jnt + ".s") pm.connectAttr(dm_node + ".outputShear", jnt + ".shear") # Segment scale compensate Off to avoid issues with the global # scale jnt.setAttr("segmentScaleCompensate", segComp) jnt.setAttr("jointOrient", 0, 0, 0) # setting the joint orient compensation in order to have clean # rotation channels jnt.attr("jointOrientX").set(jnt.attr("rx").get()) jnt.attr("jointOrientY").set(jnt.attr("ry").get()) jnt.attr("jointOrientZ").set(jnt.attr("rz").get()) im = m.inverse() if gearMulMatrix: applyop.gear_mulmatrix_op(mulmat_node.attr('output'), im, jnt, 'r') else: node.createMultMatrixNode(mulmat_node.attr('matrixSum'), im, jnt, 'r') else: jnt = primitive.addJoint(obj, self.getName(str(name) + "_jnt"), transform.getTransform(obj)) pm.connectAttr(self.rig.jntVis_att, jnt.attr("visibility")) self.addToGroup(jnt, "deformers") return jnt
def addOperators(self): # Tangent position --------------------------------- # common part d = vec.getDistance(self.guide.apos[0], self.guide.apos[1]) dist_node = nod.createDistNode(self.ik0_ctl, self.ik1_ctl) rootWorld_node = nod.createDecomposeMatrixNode(self.root.attr("worldMatrix")) div_node = nod.createDivNode(dist_node+".distance", rootWorld_node+".outputScaleX") div_node = nod.createDivNode(div_node+".outputX", d) # tan0 mul_node = nod.createMulNode(self.tan0_att, self.tan0_npo.getAttr("ty")) res_node = nod.createMulNode(mul_node+".outputX", div_node+".outputX") pm.connectAttr( res_node+".outputX", self.tan0_npo.attr("ty")) # tan1 mul_node = nod.createMulNode(self.tan1_att, self.tan1_npo.getAttr("ty")) res_node = nod.createMulNode(mul_node+".outputX", div_node+".outputX") pm.connectAttr( res_node+".outputX", self.tan1_npo.attr("ty")) # Curves ------------------------------------------- op = aop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5, .5, .5) pm.connectAttr(self.position_att, op+".position") pm.connectAttr(self.maxstretch_att, op+".maxstretch") pm.connectAttr(self.maxsquash_att, op+".maxsquash") pm.connectAttr(self.softness_att, op+".softness") # Volume driver ------------------------------------ crv_node = nod.createCurveInfoNode(self.slv_crv) # Division ----------------------------------------- for i in range(self.settings["division"]): # References u = i / (self.settings["division"] - 1.0) cns = aop.pathCns(self.div_cns[i], self.slv_crv, False, u, True) cns.setAttr("frontAxis", 1)# front axis is 'Y' cns.setAttr("upAxis", 0)# front axis is 'X' # Roll intMatrix = aop.gear_intmatrix_op(self.ik0_ctl+".worldMatrix", self.ik1_ctl+".worldMatrix", u) dm_node = nod.createDecomposeMatrixNode(intMatrix+".output") pm.connectAttr(dm_node+".outputRotate", self.twister[i].attr("rotate")) pm.parentConstraint(self.twister[i], self.ref_twist[i], maintainOffset=True) pm.connectAttr(self.ref_twist[i]+".translate", cns+".worldUpVector") # Squash n Stretch op = aop.gear_squashstretch2_op(self.fk_npo[i], self.root, pm.arclen(self.slv_crv), "y") pm.connectAttr(self.volume_att, op+".blend") pm.connectAttr(crv_node+".arcLength", op+".driver") pm.connectAttr(self.st_att[i], op+".stretch") pm.connectAttr(self.sq_att[i], op+".squash") # scl compensation if i == 0: dm_node = nod.createDecomposeMatrixNode(self.root+".worldMatrix") div_node = nod.createDivNode([1,1,1], [dm_node+".outputScaleX", dm_node+".outputScaleY", dm_node+".outputScaleZ"]) pm.connectAttr(div_node+".output", self.scl_npo[i]+".scale") elif i == 1: div_node = nod.createDivNode([1,1,1], [self.fk_npo[i-1]+".sx", self.fk_npo[i-1]+".sy", self.fk_npo[i-1]+".sz"]) pm.connectAttr(div_node+".output", self.scl_npo[i]+".scale") else: div_node = nod.createDivNode([1,1,1], [self.fk_npo[i-1]+".sx", self.fk_npo[i-1]+".sy", self.fk_npo[i-1]+".sz"]) pm.connectAttr(div_node+".output", self.scl_npo[i]+".scale") # Controlers if i == 0: mulmat_node = aop.gear_mulmatrix_op(self.div_cns[i].attr("worldMatrix"), self.scl_npo[0].attr("worldInverseMatrix")) else: mulmat_node = aop.gear_mulmatrix_op(self.div_cns[i].attr("worldMatrix"), self.div_cns[i - 1].attr("worldInverseMatrix")) dm_node = nod.createDecomposeMatrixNode(mulmat_node+".output") pm.connectAttr(dm_node+".outputTranslate", self.fk_npo[i].attr("t")) pm.connectAttr(dm_node+".outputRotate", self.fk_npo[i].attr("r")) # Orientation Lock if i == 0 : dm_node = nod.createDecomposeMatrixNode(self.ik0_ctl+".worldMatrix") blend_node = nod.createBlendNode([dm_node+".outputRotate%s"%s for s in "XYZ"], [cns+".rotate%s"%s for s in "XYZ"], self.lock_ori0_att) self.div_cns[i].attr("rotate").disconnect() pm.connectAttr(blend_node+".output", self.div_cns[i]+".rotate") elif i == self.settings["division"] - 1 : dm_node = nod.createDecomposeMatrixNode(self.ik1_ctl+".worldMatrix") blend_node = nod.createBlendNode([dm_node+".outputRotate%s"%s for s in "XYZ"], [cns+".rotate%s"%s for s in "XYZ"], self.lock_ori1_att) self.div_cns[i].attr("rotate").disconnect() pm.connectAttr(blend_node+".output", self.div_cns[i]+".rotate") # Connections (Hooks) ------------------------------ pm.pointConstraint(self.div_cns[0], self.cnx0) pm.orientConstraint(self.div_cns[0], self.cnx0) pm.pointConstraint(self.fk_ctl[-1], self.cnx1) pm.orientConstraint(self.fk_ctl[-1], self.cnx1)
def addJnt(obj=False, parent=False, noReplace=False, grp=None, jntName=None, *args): """Create one joint for each selected object. Args: obj (bool or dagNode, optional): The object to drive the new joint. If False will use the current selection. parent (bool or dagNode, optional): The parent for the joint. If False will try to parent to jnt_org. If jnt_org doesn't exist will parent the joint under the obj noReplace (bool, optional): If True will add the extension "_jnt" to the new joint name grp (pyNode or None, optional): The set to add the new joint. If none will use "rig_deformers_grp" *args: Maya's dummy Returns: pyNode: The New created joint. """ if not obj: oSel = pm.selected() else: oSel = [obj] for obj in oSel: if not parent: try: oParent = pm.PyNode("jnt_org") except TypeError: oParent = obj else: oParent = parent if not jntName: if noReplace: jntName = "_".join(obj.name().split("_")) + "_jnt" else: jntName = "_".join(obj.name().split("_")[:-1]) + "_jnt" jnt = pm.createNode("joint", n=jntName) if grp: grp.add(jnt) else: try: defSet = pm.PyNode("rig_deformers_grp") pm.sets(defSet, add=jnt) except TypeError: pm.sets(n="rig_deformers_grp") defSet = pm.PyNode("rig_deformers_grp") pm.sets(defSet, add=jnt) oParent.addChild(jnt) jnt.setAttr("jointOrient", 0, 0, 0) try: mulmat_node = node.createMultMatrixNode( obj + ".worldMatrix", jnt + ".parentInverseMatrix") dm_node = node.createDecomposeMatrixNode( mulmat_node + ".matrixSum") pm.connectAttr(dm_node + ".outputTranslate", jnt + ".t") pm.connectAttr(dm_node + ".outputRotate", jnt + ".r") pm.connectAttr(dm_node + ".outputScale", jnt + ".s") except RuntimeError: for axis in ["tx", "ty", "tz", "rx", "ry", "rz"]: jnt.attr(axis).set(0.0) return jnt
def addJoint(self, obj, name, newActiveJnt=None, UniScale=False, segComp=0, gearMulMatrix=True): """Add joint as child of the active joint or under driver object. Args: obj (dagNode): The input driver object for the joint. name (str): The joint name. newActiveJnt (bool or dagNode): If a joint is pass, this joint will be the active joint and parent of the newly created joint. UniScale (bool): Connects the joint scale with the Z axis for a unifor scalin, if set Falsewill connect with each axis separated. segComp (bool): Set True or False the segment compensation in the joint.. gearMulMatrix (bool): Use the custom gear_multiply matrix node, if False will use Maya's default mulMatrix node. Returns: dagNode: The newly created joint. """ if self.options["joint_rig"]: if newActiveJnt: self.active_jnt = newActiveJnt jnt = primitive.addJoint(self.active_jnt, self.getName(str(name) + "_jnt"), transform.getTransform(obj)) # TODO: Set the joint to have always positive scaling # jnt.scale.set([1, 1, 1]) # Disconnect inversScale for better preformance if isinstance(self.active_jnt, pm.nodetypes.Joint): try: pm.disconnectAttr(self.active_jnt.scale, jnt.inverseScale) except RuntimeError: # This handle the situation where we have in between joints # transformation due a negative scaling pm.ungroup(jnt.getParent()) # All new jnts are the active by default self.active_jnt = jnt if gearMulMatrix: mulmat_node = applyop.gear_mulmatrix_op( obj + ".worldMatrix", jnt + ".parentInverseMatrix") dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output") m = mulmat_node.attr('output').get() else: mulmat_node = node.createMultMatrixNode( obj + ".worldMatrix", jnt + ".parentInverseMatrix") dm_node = node.createDecomposeMatrixNode(mulmat_node + ".matrixSum") m = mulmat_node.attr('matrixSum').get() pm.connectAttr(dm_node + ".outputTranslate", jnt + ".t") pm.connectAttr(dm_node + ".outputRotate", jnt + ".r") # TODO: fix squash stretch solver to scale the joint uniform # the next line cheat the uniform scaling only fo X or Y axis # oriented joints if UniScale: pm.connectAttr(dm_node + ".outputScaleZ", jnt + ".sx") pm.connectAttr(dm_node + ".outputScaleZ", jnt + ".sy") pm.connectAttr(dm_node + ".outputScaleZ", jnt + ".sz") else: pm.connectAttr(dm_node + ".outputScale", jnt + ".s") pm.connectAttr(dm_node + ".outputShear", jnt + ".shear") # Segment scale compensate Off to avoid issues with the global # scale jnt.setAttr("segmentScaleCompensate", segComp) jnt.setAttr("jointOrient", 0, 0, 0) # setting the joint orient compensation in order to have clean # rotation channels jnt.attr("jointOrientX").set(jnt.attr("rx").get()) jnt.attr("jointOrientY").set(jnt.attr("ry").get()) jnt.attr("jointOrientZ").set(jnt.attr("rz").get()) im = m.inverse() if gearMulMatrix: mul_nod = applyop.gear_mulmatrix_op(mulmat_node.attr('output'), im, jnt, 'r') dm_node2 = mul_nod.output.listConnections()[0] else: mul_nod = node.createMultMatrixNode( mulmat_node.attr('matrixSum'), im, jnt, 'r') dm_node2 = mul_nod.matrixSum.listConnections()[0] if jnt.attr("sz").get() < 0: # if negative scaling we have to negate some axis for rotation neg_rot_node = pm.createNode("multiplyDivide") pm.setAttr(neg_rot_node + ".operation", 1) pm.connectAttr(dm_node2.outputRotate, neg_rot_node + ".input1", f=True) for v, axis in zip([-1, -1, 1], "XYZ"): pm.setAttr(neg_rot_node + ".input2" + axis, v) pm.connectAttr(neg_rot_node + ".output", jnt + ".r", f=True) # set not keyable attribute.setNotKeyableAttributes(jnt) else: jnt = primitive.addJoint(obj, self.getName(str(name) + "_jnt"), transform.getTransform(obj)) pm.connectAttr(self.rig.jntVis_att, jnt.attr("visibility")) attribute.lockAttribute(jnt) self.addToGroup(jnt, "deformers") # This is a workaround due the evaluation problem with compound attr # TODO: This workaround, should be removed onces the evaluation issue # is fixed # github issue: Shifter: Joint connection: Maya evaluation Bug #210 dm = jnt.r.listConnections(p=True, type="decomposeMatrix") if dm: at = dm[0] dm_node = at.node() pm.disconnectAttr(at, jnt.r) pm.connectAttr(dm_node.outputRotateX, jnt.rx) pm.connectAttr(dm_node.outputRotateY, jnt.ry) pm.connectAttr(dm_node.outputRotateZ, jnt.rz) dm = jnt.t.listConnections(p=True, type="decomposeMatrix") if dm: at = dm[0] dm_node = at.node() pm.disconnectAttr(at, jnt.t) pm.connectAttr(dm_node.outputTranslateX, jnt.tx) pm.connectAttr(dm_node.outputTranslateY, jnt.ty) pm.connectAttr(dm_node.outputTranslateZ, jnt.tz) dm = jnt.s.listConnections(p=True, type="decomposeMatrix") if dm: at = dm[0] dm_node = at.node() pm.disconnectAttr(at, jnt.s) pm.connectAttr(dm_node.outputScaleX, jnt.sx) pm.connectAttr(dm_node.outputScaleY, jnt.sy) pm.connectAttr(dm_node.outputScaleZ, jnt.sz) return jnt
def addOperators(self): """Create operators and set the relations for the component rig Apply operators, constraints, expressions to the hierarchy. In order to keep the code clean and easier to debug, we shouldn't create any new object in this method. """ # Auto bend ---------------------------- if self.settings["autoBend"]: mul_node = node.createMulNode( [self.autoBendChain[0].ry, self.autoBendChain[0].rz], [self.sideBend_att, self.frontBend_att]) mul_node.outputX >> self.ik1autoRot_lvl.rz mul_node.outputY >> self.ik1autoRot_lvl.rx self.ikHandleAutoBend = primitive.addIkHandle( self.autoBend_ctl, self.getName("ikHandleAutoBend"), self.autoBendChain, "ikSCsolver") # Tangent position --------------------------------- # common part d = vector.getDistance(self.guide.apos[0], self.guide.apos[1]) dist_node = node.createDistNode(self.ik0_ctl, self.ik1_ctl) rootWorld_node = node.createDecomposeMatrixNode( self.root.attr("worldMatrix")) div_node = node.createDivNode(dist_node + ".distance", rootWorld_node + ".outputScaleX") div_node = node.createDivNode(div_node + ".outputX", d) # tan0 mul_node = node.createMulNode(self.tan0_att, self.tan0_npo.getAttr("ty")) res_node = node.createMulNode(mul_node + ".outputX", div_node + ".outputX") pm.connectAttr(res_node + ".outputX", self.tan0_npo.attr("ty")) # tan1 mul_node = node.createMulNode(self.tan1_att, self.tan1_npo.getAttr("ty")) res_node = node.createMulNode(mul_node + ".outputX", div_node + ".outputX") pm.connectAttr(res_node + ".outputX", self.tan1_npo.attr("ty")) # Tangent Mid -------------------------------------- if self.settings["centralTangent"]: tanIntMat = applyop.gear_intmatrix_op( self.tan0_npo.attr("worldMatrix"), self.tan1_npo.attr("worldMatrix"), .5) applyop.gear_mulmatrix_op( tanIntMat.attr("output"), self.tan_npo.attr("parentInverseMatrix[0]"), self.tan_npo) pm.connectAttr(self.tan_ctl.attr("translate"), self.tan0_off.attr("translate")) pm.connectAttr(self.tan_ctl.attr("translate"), self.tan1_off.attr("translate")) # Curves ------------------------------------------- op = applyop.gear_curveslide2_op( self.slv_crv, self.mst_crv, 0, 1.5, .5, .5) pm.connectAttr(self.position_att, op + ".position") pm.connectAttr(self.maxstretch_att, op + ".maxstretch") pm.connectAttr(self.maxsquash_att, op + ".maxsquash") pm.connectAttr(self.softness_att, op + ".softness") # Volume driver ------------------------------------ crv_node = node.createCurveInfoNode(self.slv_crv) # Division ----------------------------------------- for i in range(self.settings["division"]): # References u = i / (self.settings["division"] - 1.0) cns = applyop.pathCns( self.div_cns[i], self.slv_crv, False, u, True) cns.setAttr("frontAxis", 1) # front axis is 'Y' cns.setAttr("upAxis", 0) # front axis is 'X' # Roll intMatrix = applyop.gear_intmatrix_op( self.ik0_ctl + ".worldMatrix", self.ik1_ctl + ".worldMatrix", u) dm_node = node.createDecomposeMatrixNode(intMatrix + ".output") pm.connectAttr(dm_node + ".outputRotate", self.twister[i].attr("rotate")) pm.parentConstraint(self.twister[i], self.ref_twist[i], maintainOffset=True) pm.connectAttr(self.ref_twist[i] + ".translate", cns + ".worldUpVector") # compensate scale reference div_node = node.createDivNode([1, 1, 1], [rootWorld_node + ".outputScaleX", rootWorld_node + ".outputScaleY", rootWorld_node + ".outputScaleZ"]) # Squash n Stretch op = applyop.gear_squashstretch2_op( self.scl_transforms[i], self.root, pm.arclen(self.slv_crv), "y", div_node + ".output") pm.connectAttr(self.volume_att, op + ".blend") pm.connectAttr(crv_node + ".arcLength", op + ".driver") pm.connectAttr(self.st_att[i], op + ".stretch") pm.connectAttr(self.sq_att[i], op + ".squash") # Controlers if i == 0: mulmat_node = applyop.gear_mulmatrix_op( self.div_cns[i].attr("worldMatrix"), self.root.attr("worldInverseMatrix")) dm_node = node.createDecomposeMatrixNode( mulmat_node + ".output") pm.connectAttr(dm_node + ".outputTranslate", self.fk_npo[i].attr("t")) else: mulmat_node = applyop.gear_mulmatrix_op( self.div_cns[i].attr("worldMatrix"), self.div_cns[i - 1].attr("worldInverseMatrix")) dm_node = node.createDecomposeMatrixNode( mulmat_node + ".output") mul_node = node.createMulNode(div_node + ".output", dm_node + ".outputTranslate") pm.connectAttr(mul_node + ".output", self.fk_npo[i].attr("t")) pm.connectAttr(dm_node + ".outputRotate", self.fk_npo[i].attr("r")) # Orientation Lock if i == 0: dm_node = node.createDecomposeMatrixNode( self.ik0_ctl + ".worldMatrix") blend_node = node.createBlendNode( [dm_node + ".outputRotate%s" % s for s in "XYZ"], [cns + ".rotate%s" % s for s in "XYZ"], self.lock_ori0_att) self.div_cns[i].attr("rotate").disconnect() pm.connectAttr(blend_node + ".output", self.div_cns[i] + ".rotate") elif i == self.settings["division"] - 1: dm_node = node.createDecomposeMatrixNode( self.ik1_ctl + ".worldMatrix") blend_node = node.createBlendNode( [dm_node + ".outputRotate%s" % s for s in "XYZ"], [cns + ".rotate%s" % s for s in "XYZ"], self.lock_ori1_att) self.div_cns[i].attr("rotate").disconnect() pm.connectAttr(blend_node + ".output", self.div_cns[i] + ".rotate") # Connections (Hooks) ------------------------------ pm.parentConstraint(self.scl_transforms[0], self.cnx0) pm.scaleConstraint(self.scl_transforms[0], self.cnx0) pm.parentConstraint(self.scl_transforms[-1], self.cnx1) pm.scaleConstraint(self.scl_transforms[-1], self.cnx1)
def slice(parent=False, oSel=False, *args): """ Create a proxy geometry from a skinned object. """ startTime = datetime.datetime.now() print oSel if not oSel: oSel = pm.selected()[0] print "----" print oSel oColl = pm.skinCluster(oSel, query=True, influence=True) oFaces = oSel.faces nFaces = oSel.numFaces() faceGroups = [] for x in oColl: faceGroups.append([]) sCluster = pm.listConnections(oSel.getShape(), type="skinCluster") print sCluster sCName = sCluster[0].name() for iFace in range(nFaces): faceVtx = oFaces[iFace].getVertices() oSum = False for iVtx in faceVtx: values = pm.skinPercent(sCName, oSel.vtx[iVtx], q=True, v=True) if oSum: oSum = [L + l for L, l in zip(oSum, values)] else: oSum = values print "adding face: " + str(iFace) + " to group in: " + str( oColl[oSum.index(max(oSum))]) faceGroups[oSum.index(max(oSum))].append(iFace) original = oSel if not parent: try: parentGroup = pm.PyNode("ProxyGeo") except: parentGroup = pm.createNode("transform", n="ProxyGeo") try: proxySet = pm.PyNode("rig_proxyGeo_grp") except: proxySet = pm.sets(name="rig_proxyGeo_grp", em=True) for boneList in faceGroups: if len(boneList): newObj = pm.duplicate(original, rr=True, name=oColl[faceGroups.index(boneList)] + "_Proxy") for trans in [ "tx", "ty", "tz", "rx", "ry", "rz", "sx", "sy", "sz" ]: pm.setAttr(newObj[0].name() + "." + trans, lock=0) c = list(newObj[0].faces) for index in reversed(boneList): c.pop(index) pm.delete(c) if parent: pm.parent(newObj, pm.PyNode(oColl[faceGroups.index(boneList)]), a=True) else: pm.parent(newObj, parentGroup, a=True) dummyCopy = pm.duplicate(newObj[0])[0] pm.delete(newObj[0].listRelatives(c=True)) tra.matchWorldTransform( pm.PyNode(oColl[faceGroups.index(boneList)]), newObj[0]) pm.parent(dummyCopy.listRelatives(c=True)[0], newObj[0], shape=True) pm.delete(dummyCopy) pm.rename(newObj[0].listRelatives(c=True)[0], newObj[0].name() + "_offset") mulmat_node = aop.gear_mulmatrix_op( pm.PyNode(oColl[faceGroups.index(boneList)]).name() + ".worldMatrix", newObj[0].name() + ".parentInverseMatrix") dm_node = nod.createDecomposeMatrixNode(mulmat_node + ".output") pm.connectAttr(dm_node + ".outputTranslate", newObj[0].name() + ".t") pm.connectAttr(dm_node + ".outputRotate", newObj[0].name() + ".r") pm.connectAttr(dm_node + ".outputScale", newObj[0].name() + ".s") print "Creating proxy for: " + str( oColl[faceGroups.index(boneList)]) pm.sets(proxySet, add=newObj) endTime = datetime.datetime.now() finalTime = endTime - startTime mgear.log("=============== Slicing for: %s finish ======= [ %s ] ======" % (oSel.name(), str(finalTime)))
def addOperators(self): # 1 bone chain Upv ref ===================================================================================== self.ikHandleUpvRef = pri.addIkHandle( self.root, self.getName("ikHandleLegChainUpvRef"), self.armChainUpvRef, "ikSCsolver") pm.pointConstraint(self.ik_ctl, self.ikHandleUpvRef) pm.parentConstraint(self.armChainUpvRef[0], self.upv_cns, mo=True) # Visibilities ------------------------------------- # fk fkvis_node = nod.createReverseNode(self.blend_att) for shp in self.fk0_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) for shp in self.fk1_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) for shp in self.fk2_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) # ik for shp in self.upv_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) for shp in self.ikcns_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) for shp in self.ik_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) if self.settings["ikTR"]: for shp in self.ikRot_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) # Controls ROT order ----------------------------------- att.setRotOrder(self.fk0_ctl, "XZY") att.setRotOrder(self.fk1_ctl, "XYZ") att.setRotOrder(self.fk2_ctl, "YZX") # att.setRotOrder(self.ik_ctl, "ZYX") att.setRotOrder(self.ik_ctl, "XYZ") # IK Solver ----------------------------------------- out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc] node = aop.gear_ikfk2bone_op(out, self.root, self.ik_ref, self.upv_ctl, self.fk_ctl[0], self.fk_ctl[1], self.fk_ref, self.length0, self.length1, self.negate) if self.settings["ikTR"]: #connect the control inputs outEff_dm = node.listConnections(c=True)[-1][1] outEff_dm.attr("outputTranslate") >> self.ikRot_npo.attr( "translate") outEff_dm.attr("outputScale") >> self.ikRot_npo.attr("scale") dm_node = nod.createDecomposeMatrixNode(node.attr("outB")) dm_node.attr("outputRotate") >> self.ikRot_npo.attr("rotate") #rotation # intM_node = aop.gear_intmatrix_op(node.attr("outEff"), self.ikRot_ctl.attr("worldMatrix"), node.attr("blend")) # mulM_node = aop.gear_mulmatrix_op(intM_node.attr("output"), self.eff_loc.attr("parentInverseMatrix")) # dm_node = nod.createDecomposeMatrixNode(mulM_node.attr("output")) mulM_node = aop.gear_mulmatrix_op( self.ikRot_ctl.attr("worldMatrix"), self.eff_loc.attr("parentInverseMatrix")) intM_node = aop.gear_intmatrix_op(node.attr("outEff"), mulM_node.attr("output"), node.attr("blend")) dm_node = nod.createDecomposeMatrixNode(intM_node.attr("output")) dm_node.attr("outputRotate") >> self.eff_loc.attr("rotate") #scale: this fix the scalin popping issue intM_node = aop.gear_intmatrix_op(self.fk2_ctl.attr("worldMatrix"), self.ik_ctl.attr("worldMatrix"), node.attr("blend")) mulM_node = aop.gear_mulmatrix_op( intM_node.attr("output"), self.eff_loc.attr("parentInverseMatrix")) dm_node = nod.createDecomposeMatrixNode(mulM_node.attr("output")) dm_node.attr("outputScale") >> self.eff_loc.attr("scale") pm.connectAttr(self.blend_att, node + ".blend") pm.connectAttr(self.roll_att, node + ".roll") pm.connectAttr(self.scale_att, node + ".scaleA") pm.connectAttr(self.scale_att, node + ".scaleB") pm.connectAttr(self.maxstretch_att, node + ".maxstretch") pm.connectAttr(self.slide_att, node + ".slide") pm.connectAttr(self.softness_att, node + ".softness") pm.connectAttr(self.reverse_att, node + ".reverse") # Twist references --------------------------------- pm.pointConstraint(self.mid_ctl, self.tws1_npo, maintainOffset=False) pm.scaleConstraint(self.mid_ctl, self.tws1_npo, maintainOffset=False) pm.orientConstraint(self.mid_ctl, self.tws1_npo, maintainOffset=False) node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"), self.root.attr("worldInverseMatrix")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(node + ".output", dm_node + ".inputMatrix") pm.connectAttr(dm_node + ".outputTranslate", self.tws2_npo.attr("translate")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(node + ".output", dm_node + ".inputMatrix") pm.connectAttr(dm_node + ".outputRotate", self.tws2_npo.attr("rotate")) node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"), self.tws2_rot.attr("parentInverseMatrix")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(node + ".output", dm_node + ".inputMatrix") att.setRotOrder(self.tws2_rot, "XYZ") pm.connectAttr(dm_node + ".outputRotate", self.tws2_rot + ".rotate") self.tws0_rot.setAttr("sx", .001) self.tws2_rot.setAttr("sx", .001) add_node = nod.createAddNode(self.roundness_att, .001) pm.connectAttr(add_node + ".output", self.tws1_rot.attr("sx")) pm.connectAttr(self.armpit_roll_att, self.tws0_rot + ".rotateX") #Roll Shoulder aop.splineIK(self.getName("rollRef"), self.rollRef, parent=self.root, cParent=self.bone0) # Volume ------------------------------------------- distA_node = nod.createDistNode(self.tws0_loc, self.tws1_loc) distB_node = nod.createDistNode(self.tws1_loc, self.tws2_loc) add_node = nod.createAddNode(distA_node + ".distance", distB_node + ".distance") div_node = nod.createDivNode(add_node + ".output", self.root.attr("sx")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix") div_node2 = nod.createDivNode(div_node + ".outputX", dm_node + ".outputScaleX") self.volDriver_att = div_node2 + ".outputX" # Divisions ---------------------------------------- # at 0 or 1 the division will follow exactly the rotation of the controler.. and we wont have this nice tangent + roll for i, div_cns in enumerate(self.div_cns): if i < (self.settings["div0"] + 1): perc = i * .5 / (self.settings["div0"] + 1.0) elif i < (self.settings["div0"] + 2): perc = .49 elif i < (self.settings["div0"] + 3): perc = .50 elif i < (self.settings["div0"] + 4): perc = .51 else: perc = .5 + (i - self.settings["div0"] - 3.0) * .5 / (self.settings["div1"] + 1.0) perc = max(.001, min(.990, perc)) # Roll if self.negate: node = aop.gear_rollsplinekine_op( div_cns, [self.tws2_rot, self.tws1_rot, self.tws0_rot], 1 - perc, 40) else: node = aop.gear_rollsplinekine_op( div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot], perc, 40) pm.connectAttr(self.resample_att, node + ".resample") pm.connectAttr(self.absolute_att, node + ".absolute") # Squash n Stretch node = aop.gear_squashstretch2_op(div_cns, None, pm.getAttr(self.volDriver_att), "x") pm.connectAttr(self.volume_att, node + ".blend") pm.connectAttr(self.volDriver_att, node + ".driver") pm.connectAttr(self.st_att[i], node + ".stretch") pm.connectAttr(self.sq_att[i], node + ".squash") # match IK/FK ref pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True) pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True) return
def addOperators(self): # Visibilities ------------------------------------- # fk fkvis_node = nod.createReverseNode(self.blend_att) for shp in self.fk0_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) for shp in self.fk1_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) for shp in self.fk2_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) # ik for shp in self.upv_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) for shp in self.ikcns_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) for shp in self.ik_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) # Controls ROT order ----------------------------------- att.setRotOrder(self.fk0_ctl, "XZY") att.setRotOrder(self.fk1_ctl, "XYZ") att.setRotOrder(self.fk2_ctl, "YZX") att.setRotOrder(self.ik_ctl, "ZYX") # IK Solver ----------------------------------------- out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc] node = aop.gear_ikfk2bone_op(out, self.root, self.ik_ref, self.upv_ctl, self.fk_ctl[0], self.fk_ctl[1], self.fk_ref, self.length0, self.length1, self.negate) pm.connectAttr(self.blend_att, node + ".blend") pm.connectAttr(self.roll_att, node + ".roll") pm.connectAttr(self.scale_att, node + ".scaleA") pm.connectAttr(self.scale_att, node + ".scaleB") pm.connectAttr(self.maxstretch_att, node + ".maxstretch") pm.connectAttr(self.slide_att, node + ".slide") pm.connectAttr(self.softness_att, node + ".softness") pm.connectAttr(self.reverse_att, node + ".reverse") # Twist references --------------------------------- node = aop.gear_mulmatrix_op(self.eff_loc.attr("worldMatrix"), self.root.attr("worldInverseMatrix")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(node + ".output", dm_node + ".inputMatrix") pm.connectAttr(dm_node + ".outputTranslate", self.tws2_npo.attr("translate")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(node + ".output", dm_node + ".inputMatrix") pm.connectAttr(dm_node + ".outputRotate", self.tws2_npo.attr("rotate")) #spline IK for twist jnts self.ikhArmTwist, self.armTwistCrv = aop.splineIK( self.getName("armTwist"), self.armTwistChain, parent=self.root, cParent=self.bone0) self.ikhForearmTwist, self.forearmTwistCrv = aop.splineIK( self.getName("forearmTwist"), self.forearmTwistChain, parent=self.root, cParent=self.bone1) #references self.ikhArmRef, self.tmpCrv = aop.splineIK(self.getName("armRollRef"), self.armRollRef, parent=self.root, cParent=self.bone0) self.ikhForearmRef, self.tmpCrv = aop.splineIK( self.getName("forearmRollRef"), self.forearmRollRef, parent=self.root, cParent=self.eff_loc) self.ikhAuxTwist, self.tmpCrv = aop.splineIK(self.getName("auxTwist"), self.auxTwistChain, parent=self.root, cParent=self.eff_loc) #setting connexions for ikhArmTwist self.ikhArmTwist.attr("dTwistControlEnable").set(True) self.ikhArmTwist.attr("dWorldUpType").set(4) self.ikhArmTwist.attr("dWorldUpAxis").set(3) self.ikhArmTwist.attr("dWorldUpVectorZ").set(1.0) self.ikhArmTwist.attr("dWorldUpVectorY").set(0.0) self.ikhArmTwist.attr("dWorldUpVectorEndZ").set(1.0) self.ikhArmTwist.attr("dWorldUpVectorEndY").set(0.0) pm.connectAttr(self.armRollRef[0].attr("worldMatrix[0]"), self.ikhArmTwist.attr("dWorldUpMatrix")) pm.connectAttr(self.bone0.attr("worldMatrix[0]"), self.ikhArmTwist.attr("dWorldUpMatrixEnd")) #setting connexions for ikhAuxTwist self.ikhAuxTwist.attr("dTwistControlEnable").set(True) self.ikhAuxTwist.attr("dWorldUpType").set(4) self.ikhAuxTwist.attr("dWorldUpAxis").set(3) self.ikhAuxTwist.attr("dWorldUpVectorZ").set(1.0) self.ikhAuxTwist.attr("dWorldUpVectorY").set(0.0) self.ikhAuxTwist.attr("dWorldUpVectorEndZ").set(1.0) self.ikhAuxTwist.attr("dWorldUpVectorEndY").set(0.0) pm.connectAttr(self.forearmRollRef[0].attr("worldMatrix[0]"), self.ikhAuxTwist.attr("dWorldUpMatrix")) pm.connectAttr(self.eff_loc.attr("worldMatrix[0]"), self.ikhAuxTwist.attr("dWorldUpMatrixEnd")) pm.connectAttr(self.auxTwistChain[1].attr("rx"), self.ikhForearmTwist.attr("twist")) pm.parentConstraint(self.bone1, self.aux_npo, maintainOffset=True) #scale arm length for twist chain (not the squash and stretch) arclen_node = pm.arclen(self.armTwistCrv, ch=True) alAttrArm = arclen_node.attr("arcLength") muldiv_nodeArm = pm.createNode("multiplyDivide") pm.connectAttr(arclen_node.attr("arcLength"), muldiv_nodeArm.attr("input1X")) muldiv_nodeArm.attr("input2X").set(alAttrArm.get()) muldiv_nodeArm.attr("operation").set(2) for jnt in self.armTwistChain: pm.connectAttr(muldiv_nodeArm.attr("outputX"), jnt.attr("sx")) #scale forearm length for twist chain (not the squash and stretch) arclen_node = pm.arclen(self.forearmTwistCrv, ch=True) alAttrForearm = arclen_node.attr("arcLength") muldiv_nodeForearm = pm.createNode("multiplyDivide") pm.connectAttr(arclen_node.attr("arcLength"), muldiv_nodeForearm.attr("input1X")) muldiv_nodeForearm.attr("input2X").set(alAttrForearm.get()) muldiv_nodeForearm.attr("operation").set(2) for jnt in self.forearmTwistChain: pm.connectAttr(muldiv_nodeForearm.attr("outputX"), jnt.attr("sx")) #scale compensation for the first twist join dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(self.root.attr("worldMatrix[0]"), dm_node.attr("inputMatrix")) pm.connectAttr(dm_node.attr("outputScale"), self.armTwistChain[0].attr("inverseScale")) pm.connectAttr(dm_node.attr("outputScale"), self.forearmTwistChain[0].attr("inverseScale")) #tangent controls muldiv_node = pm.createNode("multiplyDivide") muldiv_node.attr("input2X").set(-1) pm.connectAttr(self.tws1A_npo.attr("rz"), muldiv_node.attr("input1X")) muldiv_nodeBias = pm.createNode("multiplyDivide") pm.connectAttr(muldiv_node.attr("outputX"), muldiv_nodeBias.attr("input1X")) pm.connectAttr(self.roundness_att, muldiv_nodeBias.attr("input2X")) pm.connectAttr(muldiv_nodeBias.attr("outputX"), self.tws1A_loc.attr("rz")) if self.negate: axis = "xz" else: axis = "-xz" aop.aimCns(self.tws1A_npo, self.tws0_loc, axis=axis, wupType=2, wupVector=[0, 0, 1], wupObject=self.mid_ctl, maintainOffset=False) aop.aimCns(self.forearmTangentB_loc, self.forearmTangentA_npo, axis=axis, wupType=2, wupVector=[0, 0, 1], wupObject=self.mid_ctl, maintainOffset=False) pm.pointConstraint(self.eff_loc, self.forearmTangentB_loc) muldiv_node = pm.createNode("multiplyDivide") muldiv_node.attr("input2X").set(-1) pm.connectAttr(self.tws1B_npo.attr("rz"), muldiv_node.attr("input1X")) muldiv_nodeBias = pm.createNode("multiplyDivide") pm.connectAttr(muldiv_node.attr("outputX"), muldiv_nodeBias.attr("input1X")) pm.connectAttr(self.roundness_att, muldiv_nodeBias.attr("input2X")) pm.connectAttr(muldiv_nodeBias.attr("outputX"), self.tws1B_loc.attr("rz")) if self.negate: axis = "-xz" else: axis = "xz" aop.aimCns(self.tws1B_npo, self.tws2_loc, axis=axis, wupType=2, wupVector=[0, 0, 1], wupObject=self.mid_ctl, maintainOffset=False) aop.aimCns(self.armTangentA_loc, self.armTangentB_npo, axis=axis, wupType=2, wupVector=[0, 0, 1], wupObject=self.mid_ctl, maintainOffset=False) # Volume ------------------------------------------- distA_node = nod.createDistNode(self.tws0_loc, self.tws1_loc) distB_node = nod.createDistNode(self.tws1_loc, self.tws2_loc) add_node = nod.createAddNode(distA_node + ".distance", distB_node + ".distance") div_node = nod.createDivNode(add_node + ".output", self.root.attr("sx")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix") div_node2 = nod.createDivNode(div_node + ".outputX", dm_node + ".outputScaleX") self.volDriver_att = div_node2 + ".outputX" # connecting tangent scaele compensation after volume to aboid duplicate some nodes ------------------------------ distA_node = nod.createDistNode(self.tws0_loc, self.mid_ctl) distB_node = nod.createDistNode(self.mid_ctl, self.tws2_loc) div_nodeArm = nod.createDivNode(distA_node + ".distance", dm_node.attr("outputScaleX")) div_node2 = nod.createDivNode(div_nodeArm + ".outputX", distA_node.attr("distance").get()) pm.connectAttr(div_node2.attr("outputX"), self.tws1A_loc.attr("sx")) pm.connectAttr(div_node2.attr("outputX"), self.armTangentA_loc.attr("sx")) div_nodeForearm = nod.createDivNode(distB_node + ".distance", dm_node.attr("outputScaleX")) div_node2 = nod.createDivNode(div_nodeForearm + ".outputX", distB_node.attr("distance").get()) pm.connectAttr(div_node2.attr("outputX"), self.tws1B_loc.attr("sx")) pm.connectAttr(div_node2.attr("outputX"), self.forearmTangentB_loc.attr("sx")) #conection curve aop.gear_curvecns_op(self.armTwistCrv, [ self.armTangentA_loc, self.armTangentA_ctl, self.armTangentB_ctl, self.elbowTangent_ctl ]) aop.gear_curvecns_op(self.forearmTwistCrv, [ self.elbowTangent_ctl, self.forearmTangentA_ctl, self.forearmTangentB_ctl, self.forearmTangentB_loc ]) #Tangent controls vis pm.connectAttr(self.tangentVis_att, self.armTangentA_ctl.attr("visibility")) pm.connectAttr(self.tangentVis_att, self.armTangentB_ctl.attr("visibility")) pm.connectAttr(self.tangentVis_att, self.forearmTangentA_ctl.attr("visibility")) pm.connectAttr(self.tangentVis_att, self.forearmTangentB_ctl.attr("visibility")) pm.connectAttr(self.tangentVis_att, self.elbowTangent_ctl.attr("visibility")) # Divisions ---------------------------------------- # at 0 or 1 the division will follow exactly the rotation of the controler.. and we wont have this nice tangent + roll for i, div_cns in enumerate(self.div_cns): if i < (self.settings["div0"] + 2): mulmat_node = aop.gear_mulmatrix_op( self.armTwistChain[i] + ".worldMatrix", div_cns + ".parentInverseMatrix") else: mulmat_node = aop.gear_mulmatrix_op( self.forearmTwistChain[i - (self.settings["div0"] + 2)] + ".worldMatrix", div_cns + ".parentInverseMatrix") dm_node = nod.createDecomposeMatrixNode(mulmat_node + ".output") pm.connectAttr(dm_node + ".outputTranslate", div_cns + ".t") pm.connectAttr(dm_node + ".outputRotate", div_cns + ".r") # Squash n Stretch node = aop.gear_squashstretch2_op(div_cns, None, pm.getAttr(self.volDriver_att), "x") pm.connectAttr(self.volume_att, node + ".blend") pm.connectAttr(self.volDriver_att, node + ".driver") pm.connectAttr(self.st_att[i], node + ".stretch") pm.connectAttr(self.sq_att[i], node + ".squash") # return # NOTE: next line fix the issue on meters. # This is special case becasuse the IK solver from mGear use the scale as lenght and we have shear # TODO: check for a more clean and elegant solution instead of re-match the world matrix again tra.matchWorldTransform(self.fk_ctl[0], self.match_fk0_off) tra.matchWorldTransform(self.fk_ctl[1], self.match_fk1_off) tra.matchWorldTransform(self.fk_ctl[0], self.match_fk0) tra.matchWorldTransform(self.fk_ctl[1], self.match_fk1) # match IK/FK ref pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True) pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True)
def addOperators(self): """Create operators and set the relations for the component rig Apply operators, constraints, expressions to the hierarchy. In order to keep the code clean and easier to debug, we shouldn't create any new object in this method. """ # 1 bone chain Upv ref ============================================== self.ikHandleUpvRef = primitive.addIkHandle( self.root, self.getName("ikHandleArmChainUpvRef"), self.armChainUpvRef, "ikSCsolver") pm.pointConstraint(self.ik_ctl, self.ikHandleUpvRef) pm.parentConstraint(self.armChainUpvRef[0], self.upv_cns, mo=True) # Visibilities ------------------------------------- # fk fkvis_node = node.createReverseNode(self.blend_att) for shp in self.fk0_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) for shp in self.fk1_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) for shp in self.fk2_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) # ik for shp in self.upv_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) for shp in self.ikcns_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) for shp in self.ik_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) if self.settings["ikTR"]: for shp in self.ikRot_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) # Controls ROT order ----------------------------------- attribute.setRotOrder(self.fk0_ctl, "XZY") attribute.setRotOrder(self.fk1_ctl, "XYZ") attribute.setRotOrder(self.fk2_ctl, "YZX") attribute.setRotOrder(self.ik_ctl, "XYZ") # IK Solver ----------------------------------------- out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc] o_node = applyop.gear_ikfk2bone_op(out, self.root, self.ik_ref, self.upv_ctl, self.fk_ctl[0], self.fk_ctl[1], self.fk_ref, self.length0, self.length1, self.negate) if self.settings["ikTR"]: # connect the control inputs outEff_dm = o_node.listConnections(c=True)[-1][1] inAttr = self.ikRot_npo.attr("translate") outEff_dm.attr("outputTranslate") >> inAttr outEff_dm.attr("outputScale") >> self.ikRot_npo.attr("scale") dm_node = node.createDecomposeMatrixNode(o_node.attr("outB")) dm_node.attr("outputRotate") >> self.ikRot_npo.attr("rotate") # rotation mulM_node = applyop.gear_mulmatrix_op( self.ikRot_ctl.attr("worldMatrix"), self.eff_loc.attr("parentInverseMatrix")) intM_node = applyop.gear_intmatrix_op(o_node.attr("outEff"), mulM_node.attr("output"), o_node.attr("blend")) dm_node = node.createDecomposeMatrixNode(intM_node.attr("output")) dm_node.attr("outputRotate") >> self.eff_loc.attr("rotate") transform.matchWorldTransform(self.fk2_ctl, self.ikRot_cns) # scale: this fix the scalin popping issue intM_node = applyop.gear_intmatrix_op( self.fk2_ctl.attr("worldMatrix"), self.ik_ctl_ref.attr("worldMatrix"), o_node.attr("blend")) mulM_node = applyop.gear_mulmatrix_op( intM_node.attr("output"), self.eff_loc.attr("parentInverseMatrix")) dm_node = node.createDecomposeMatrixNode(mulM_node.attr("output")) dm_node.attr("outputScale") >> self.eff_loc.attr("scale") pm.connectAttr(self.blend_att, o_node + ".blend") if self.negate: mulVal = -1 else: mulVal = 1 node.createMulNode(self.roll_att, mulVal, o_node + ".roll") pm.connectAttr(self.scale_att, o_node + ".scaleA") pm.connectAttr(self.scale_att, o_node + ".scaleB") pm.connectAttr(self.maxstretch_att, o_node + ".maxstretch") pm.connectAttr(self.slide_att, o_node + ".slide") pm.connectAttr(self.softness_att, o_node + ".softness") pm.connectAttr(self.reverse_att, o_node + ".reverse") # Twist references --------------------------------- pm.pointConstraint(self.mid_ctl_twst_ref, self.tws1_npo, maintainOffset=False) pm.connectAttr(self.mid_ctl.scaleX, self.tws1_loc.scaleX) pm.orientConstraint(self.mid_ctl_twst_ref, self.tws1_npo, maintainOffset=False) o_node = applyop.gear_mulmatrix_op(self.eff_loc.attr( "worldMatrix"), self.root.attr("worldInverseMatrix")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix") pm.connectAttr(dm_node + ".outputTranslate", self.tws2_npo.attr("translate")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix") pm.connectAttr(dm_node + ".outputRotate", self.tws2_npo.attr("rotate")) o_node = applyop.gear_mulmatrix_op( self.eff_loc.attr("worldMatrix"), self.tws2_rot.attr("parentInverseMatrix")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix") attribute.setRotOrder(self.tws2_rot, "XYZ") pm.connectAttr(dm_node + ".outputRotate", self.tws2_rot + ".rotate") self.tws0_rot.setAttr("sx", .001) self.tws2_rot.setAttr("sx", .001) add_node = node.createAddNode(self.roundness_att, .001) pm.connectAttr(add_node + ".output", self.tws1_rot.attr("sx")) pm.connectAttr(self.armpit_roll_att, self.tws0_rot + ".rotateX") # Roll Shoulder applyop.splineIK(self.getName("rollRef"), self.rollRef, parent=self.root, cParent=self.bone0) # Volume ------------------------------------------- distA_node = node.createDistNode(self.tws0_loc, self.tws1_loc) distB_node = node.createDistNode(self.tws1_loc, self.tws2_loc) add_node = node.createAddNode(distA_node + ".distance", distB_node + ".distance") div_node = node.createDivNode(add_node + ".output", self.root.attr("sx")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix") div_node2 = node.createDivNode(div_node + ".outputX", dm_node + ".outputScaleX") self.volDriver_att = div_node2 + ".outputX" if self.settings["extraTweak"]: for tweak_ctl in self.tweak_ctl: for shp in tweak_ctl.getShapes(): pm.connectAttr(self.tweakVis_att, shp.attr("visibility")) # Divisions ---------------------------------------- # at 0 or 1 the division will follow exactly the rotation of the # controler.. and we wont have this nice tangent + roll for i, div_cns in enumerate(self.div_cns): if i < (self.settings["div0"] + 1): perc = i * .5 / (self.settings["div0"] + 1.0) elif i < (self.settings["div0"] + 2): perc = .49 elif i < (self.settings["div0"] + 3): perc = .50 elif i < (self.settings["div0"] + 4): perc = .51 else: perc = .5 + \ (i - self.settings["div0"] - 3.0) * .5 / \ (self.settings["div1"] + 1.0) perc = max(.001, min(.990, perc)) # Roll if self.negate: o_node = applyop.gear_rollsplinekine_op( div_cns, [self.tws2_rot, self.tws1_rot, self.tws0_rot], 1 - perc, 40) else: o_node = applyop.gear_rollsplinekine_op( div_cns, [self.tws0_rot, self.tws1_rot, self.tws2_rot], perc, 40) pm.connectAttr(self.resample_att, o_node + ".resample") pm.connectAttr(self.absolute_att, o_node + ".absolute") # Squash n Stretch o_node = applyop.gear_squashstretch2_op( div_cns, None, pm.getAttr(self.volDriver_att), "x") pm.connectAttr(self.volume_att, o_node + ".blend") pm.connectAttr(self.volDriver_att, o_node + ".driver") pm.connectAttr(self.st_att[i], o_node + ".stretch") pm.connectAttr(self.sq_att[i], o_node + ".squash") # match IK/FK ref pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True) pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True) if self.settings["ikTR"]: transform.matchWorldTransform(self.ikRot_ctl, self.match_ikRot) transform.matchWorldTransform(self.fk_ctl[2], self.match_fk2) return
def addOperators(self): # Tangent position --------------------------------- # common part d = vec.getDistance(self.guide.pos["root"], self.guide.pos["neck"]) dist_node = nod.createDistNode(self.root, self.ik_ctl) rootWorld_node = nod.createDecomposeMatrixNode( self.root.attr("worldMatrix")) div_node = nod.createDivNode(dist_node + ".distance", rootWorld_node + ".outputScaleX") div_node = nod.createDivNode(div_node + ".outputX", d) # tan0 mul_node = nod.createMulNode(self.tan0_att, self.tan0_loc.getAttr("ty")) res_node = nod.createMulNode(mul_node + ".outputX", div_node + ".outputX") connectAttr(res_node + ".outputX", self.tan0_loc + ".ty") # tan1 mul_node = nod.createMulNode(self.tan1_att, self.tan1_loc.getAttr("ty")) res_node = nod.createMulNode(mul_node + ".outputX", div_node + ".outputX") connectAttr(res_node + ".outputX", self.tan1_loc.attr("ty")) # Curves ------------------------------------------- op = aop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5, .5, .5) connectAttr(self.maxstretch_att, op + ".maxstretch") connectAttr(self.maxsquash_att, op + ".maxsquash") connectAttr(self.softness_att, op + ".softness") # Volume driver ------------------------------------ crv_node = nod.createCurveInfoNode(self.slv_crv) # Division ----------------------------------------- for i in range(self.settings["division"]): # References u = i / (self.settings["division"] - 1.0) cns = aop.pathCns(self.div_cns[i], self.slv_crv, False, u, True) cns.setAttr("frontAxis", 1) # front axis is 'Y' cns.setAttr("upAxis", 2) # front axis is 'Z' # Roll aop.gear_spinePointAtOp(cns, self.root, self.ik_ctl, u, "Z") # Squash n Stretch op = aop.gear_squashstretch2_op(self.fk_npo[i], self.root, arclen(self.slv_crv), "y") connectAttr(self.volume_att, op + ".blend") connectAttr(crv_node + ".arcLength", op + ".driver") connectAttr(self.st_att[i], op + ".stretch") connectAttr(self.sq_att[i], op + ".squash") # scl compas if i != 0: div_node = nod.createDivNode([1, 1, 1], [ self.fk_npo[i - 1] + ".sx", self.fk_npo[i - 1] + ".sy", self.fk_npo[i - 1] + ".sz" ]) connectAttr(div_node + ".output", self.scl_npo[i] + ".scale") # Controlers if i == 0: mulmat_node = aop.gear_mulmatrix_op( self.div_cns[i].attr("worldMatrix"), self.root.attr("worldInverseMatrix")) else: mulmat_node = aop.gear_mulmatrix_op( self.div_cns[i].attr("worldMatrix"), self.div_cns[i - 1].attr("worldInverseMatrix")) dm_node = nod.createDecomposeMatrixNode(mulmat_node + ".output") connectAttr(dm_node + ".outputTranslate", self.fk_npo[i].attr("t")) connectAttr(dm_node + ".outputRotate", self.fk_npo[i].attr("r")) #connectAttr(dm_node+".outputScale", self.fk_npo[i].attr("s")) # Orientation Lock if i == self.settings["division"] - 1: dm_node = nod.createDecomposeMatrixNode(self.ik_ctl + ".worldMatrix") blend_node = nod.createBlendNode( [dm_node + ".outputRotate%s" % s for s in "XYZ"], [cns + ".rotate%s" % s for s in "XYZ"], self.lock_ori_att) self.div_cns[i].attr("rotate").disconnect() connectAttr(blend_node + ".output", self.div_cns[i] + ".rotate") # Head --------------------------------------------- self.fk_ctl[-1].addChild(self.head_cns)
def _createSoftModTweak(baseCtl, tweakCtl, name, targets, nameExt="softMod", is_asset=False): sm = pm.softMod(targets, wn=[tweakCtl, tweakCtl]) pm.rename(sm[0], "{}_{}".format(name, nameExt)) # disconnect default connection plugs = sm[0].softModXforms.listConnections(p=True) for p in plugs: pm.disconnectAttr(p, sm[0].softModXforms) pm.delete(p.node()) dm_node = node.createDecomposeMatrixNode(baseCtl.worldMatrix[0]) pm.connectAttr(dm_node.outputTranslate, sm[0].falloffCenter) mul_node = node.createMulNode(dm_node.outputScaleX, tweakCtl.attr("falloff")) pm.connectAttr(mul_node.outputX, sm[0].falloffRadius) mulMatrix_node = applyop.gear_mulmatrix_op(tweakCtl.worldMatrix[0], tweakCtl.parentInverseMatrix[0]) pm.connectAttr(mulMatrix_node.output, sm[0].weightedMatrix) pm.connectAttr(baseCtl.worldInverseMatrix[0], sm[0].postMatrix) pm.connectAttr(baseCtl.worldMatrix[0], sm[0].preMatrix) if is_asset: tag_name = ASSET_TAG else: tag_name = SHOT_TAG attribute.addAttribute(sm[0], tag_name, "bool", False, keyable=False) sm[0].addAttr("ctlRoot", at='message', m=False) sm[0].addAttr("ctlBase", at='message', m=False) sm[0].addAttr("ctlTweak", at='message', m=False) pm.connectAttr(baseCtl.getParent().attr("message"), sm[0].attr("ctlRoot")) pm.connectAttr(baseCtl.attr("message"), sm[0].attr("ctlBase")) pm.connectAttr(tweakCtl.attr("message"), sm[0].attr("ctlTweak")) # This connection allow the softTweak to work if we apply the skin # precision fix. # TODO: By default only apply to a non asset tweaks. if skin.getSkinCluster(targets[0]) and not is_asset: skin_cls = skin.getSkinCluster(targets[0]) cnxs = skin_cls.matrix[0].listConnections() if (cnxs and cnxs[0].type() == "mgear_mulMatrix" and not sm[0].hasAttr("_fixedSkinFix")): # tag the softmod as fixed attribute.addAttribute(sm[0], "_fixedSkinFix", "bool") # original connections matrix_cnx = sm[0].matrix.listConnections(p=True)[0] preMatrix_cnx = sm[0].preMatrix.listConnections(p=True)[0] wgtMatrix_cnx = sm[0].weightedMatrix.listConnections(p=True)[0] postMatrix_cnx = sm[0].postMatrix.listConnections(p=True)[0] # pre existing node operators mulMtx_node = wgtMatrix_cnx.node() dcMtx_node = sm[0].falloffCenter.listConnections(p=True)[0].node() # geo offset connnections geo_root = targets[0].getParent() gr_W = geo_root.worldMatrix[0] gr_WI = geo_root.worldInverseMatrix[0] # new offset operators mmm1 = applyop.gear_mulmatrix_op(preMatrix_cnx, gr_WI) mmm2 = applyop.gear_mulmatrix_op(matrix_cnx, gr_WI) mmm3 = applyop.gear_mulmatrix_op(gr_W, postMatrix_cnx) # re-wire connections pm.connectAttr(mmm1.output, dcMtx_node.inputMatrix, f=True) pm.connectAttr(mmm1.output, sm[0].preMatrix, f=True) pm.connectAttr(mmm2.output, sm[0].matrix, f=True) pm.connectAttr(mmm2.output, mulMtx_node.matrixA, f=True) pm.connectAttr(mmm3.output, mulMtx_node.matrixB, f=True) pm.connectAttr(mmm3.output, sm[0].postMatrix, f=True) _neutra_geomMatrix(sm[0]) return sm[0]
def addOperators(self): """Create operators and set the relations for the component rig Apply operators, constraints, expressions to the hierarchy. In order to keep the code clean and easier to debug, we shouldn't create any new object in this method. """ # 1 bone chain Upv ref ============================== self.ikHandleUpvRef = primitive.addIkHandle( self.root, self.getName("ikHandleLegChainUpvRef"), self.legChainUpvRef, "ikSCsolver") pm.pointConstraint(self.ik_ctl, self.ikHandleUpvRef) pm.parentConstraint(self.legChainUpvRef[0], self.ik_ctl, self.upv_cns, mo=True) # Visibilities ------------------------------------- # shape.dispGeometry # fk fkvis_node = node.createReverseNode(self.blend_att) for shp in self.fk0_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) for shp in self.fk1_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) for shp in self.fk2_ctl.getShapes(): pm.connectAttr(fkvis_node + ".outputX", shp.attr("visibility")) # ik for shp in self.upv_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) for shp in self.ikcns_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) for shp in self.ik_ctl.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) for shp in self.line_ref.getShapes(): pm.connectAttr(self.blend_att, shp.attr("visibility")) # IK Solver ----------------------------------------- out = [self.bone0, self.bone1, self.ctrn_loc, self.eff_loc] o_node = applyop.gear_ikfk2bone_op(out, self.root_ctl, self.ik_ref, self.upv_ctl, self.fk_ctl[0], self.fk_ctl[1], self.fk_ref, self.length0, self.length1, self.negate) pm.connectAttr(self.blend_att, o_node + ".blend") if self.negate: mulVal = -1 else: mulVal = 1 node.createMulNode(self.roll_att, mulVal, o_node + ".roll") # pm.connectAttr(self.roll_att, o_node+".roll") pm.connectAttr(self.scale_att, o_node + ".scaleA") pm.connectAttr(self.scale_att, o_node + ".scaleB") pm.connectAttr(self.maxstretch_att, o_node + ".maxstretch") pm.connectAttr(self.slide_att, o_node + ".slide") pm.connectAttr(self.softness_att, o_node + ".softness") pm.connectAttr(self.reverse_att, o_node + ".reverse") # Twist references --------------------------------- o_node = applyop.gear_mulmatrix_op( self.eff_loc.attr("worldMatrix"), self.root.attr("worldInverseMatrix")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix") pm.connectAttr(dm_node + ".outputTranslate", self.tws2_npo.attr("translate")) dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(o_node + ".output", dm_node + ".inputMatrix") pm.connectAttr(dm_node + ".outputRotate", self.tws2_npo.attr("rotate")) # spline IK for twist jnts self.ikhUpLegTwist, self.uplegTwistCrv = applyop.splineIK( self.getName("uplegTwist"), self.uplegTwistChain, parent=self.root, cParent=self.bone0) self.ikhLowLegTwist, self.lowlegTwistCrv = applyop.splineIK( self.getName("lowlegTwist"), self.lowlegTwistChain, parent=self.root, cParent=self.bone1) # references self.ikhUpLegRef, self.tmpCrv = applyop.splineIK( self.getName("uplegRollRef"), self.uplegRollRef, parent=self.root, cParent=self.bone0) self.ikhLowLegRef, self.tmpCrv = applyop.splineIK( self.getName("lowlegRollRef"), self.lowlegRollRef, parent=self.root, cParent=self.eff_loc) self.ikhAuxTwist, self.tmpCrv = applyop.splineIK( self.getName("auxTwist"), self.auxTwistChain, parent=self.root, cParent=self.eff_loc) # setting connexions for ikhUpLegTwist self.ikhUpLegTwist.attr("dTwistControlEnable").set(True) self.ikhUpLegTwist.attr("dWorldUpType").set(4) self.ikhUpLegTwist.attr("dWorldUpAxis").set(3) self.ikhUpLegTwist.attr("dWorldUpVectorZ").set(1.0) self.ikhUpLegTwist.attr("dWorldUpVectorY").set(0.0) self.ikhUpLegTwist.attr("dWorldUpVectorEndZ").set(1.0) self.ikhUpLegTwist.attr("dWorldUpVectorEndY").set(0.0) pm.connectAttr(self.uplegRollRef[0].attr("worldMatrix[0]"), self.ikhUpLegTwist.attr("dWorldUpMatrix")) pm.connectAttr(self.bone0.attr("worldMatrix[0]"), self.ikhUpLegTwist.attr("dWorldUpMatrixEnd")) # setting connexions for ikhAuxTwist self.ikhAuxTwist.attr("dTwistControlEnable").set(True) self.ikhAuxTwist.attr("dWorldUpType").set(4) self.ikhAuxTwist.attr("dWorldUpAxis").set(3) self.ikhAuxTwist.attr("dWorldUpVectorZ").set(1.0) self.ikhAuxTwist.attr("dWorldUpVectorY").set(0.0) self.ikhAuxTwist.attr("dWorldUpVectorEndZ").set(1.0) self.ikhAuxTwist.attr("dWorldUpVectorEndY").set(0.0) pm.connectAttr(self.lowlegRollRef[0].attr("worldMatrix[0]"), self.ikhAuxTwist.attr("dWorldUpMatrix")) pm.connectAttr(self.tws_ref.attr("worldMatrix[0]"), self.ikhAuxTwist.attr("dWorldUpMatrixEnd")) pm.connectAttr(self.auxTwistChain[1].attr("rx"), self.ikhLowLegTwist.attr("twist")) pm.parentConstraint(self.bone1, self.aux_npo, maintainOffset=True) # scale arm length for twist chain (not the squash and stretch) arclen_node = pm.arclen(self.uplegTwistCrv, ch=True) alAttrUpLeg = arclen_node.attr("arcLength") muldiv_nodeArm = pm.createNode("multiplyDivide") pm.connectAttr(arclen_node.attr("arcLength"), muldiv_nodeArm.attr("input1X")) muldiv_nodeArm.attr("input2X").set(alAttrUpLeg.get()) muldiv_nodeArm.attr("operation").set(2) for jnt in self.uplegTwistChain: pm.connectAttr(muldiv_nodeArm.attr("outputX"), jnt.attr("sx")) # scale forearm length for twist chain (not the squash and stretch) arclen_node = pm.arclen(self.lowlegTwistCrv, ch=True) alAttrLowLeg = arclen_node.attr("arcLength") muldiv_nodeLowLeg = pm.createNode("multiplyDivide") pm.connectAttr(arclen_node.attr("arcLength"), muldiv_nodeLowLeg.attr("input1X")) muldiv_nodeLowLeg.attr("input2X").set(alAttrLowLeg.get()) muldiv_nodeLowLeg.attr("operation").set(2) for jnt in self.lowlegTwistChain: pm.connectAttr(muldiv_nodeLowLeg.attr("outputX"), jnt.attr("sx")) # scale compensation for the first twist join dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(self.root.attr("worldMatrix[0]"), dm_node.attr("inputMatrix")) pm.connectAttr(dm_node.attr("outputScale"), self.uplegTwistChain[0].attr("inverseScale")) pm.connectAttr(dm_node.attr("outputScale"), self.lowlegTwistChain[0].attr("inverseScale")) # tangent controls muldiv_node = pm.createNode("multiplyDivide") muldiv_node.attr("input2X").set(-1) pm.connectAttr(self.tws1A_npo.attr("rz"), muldiv_node.attr("input1X")) muldiv_nodeBias = pm.createNode("multiplyDivide") pm.connectAttr(muldiv_node.attr("outputX"), muldiv_nodeBias.attr("input1X")) pm.connectAttr(self.roundness_att, muldiv_nodeBias.attr("input2X")) pm.connectAttr(muldiv_nodeBias.attr("outputX"), self.tws1A_loc.attr("rz")) if self.negate: axis = "xz" else: axis = "-xz" applyop.aimCns(self.tws1A_npo, self.tws0_loc, axis=axis, wupType=2, wupVector=[0, 0, 1], wupObject=self.mid_ctl, maintainOffset=False) applyop.aimCns(self.lowlegTangentB_loc, self.lowlegTangentA_npo, axis=axis, wupType=2, wupVector=[0, 0, 1], wupObject=self.mid_ctl, maintainOffset=False) pm.pointConstraint(self.eff_loc, self.lowlegTangentB_loc) muldiv_node = pm.createNode("multiplyDivide") muldiv_node.attr("input2X").set(-1) pm.connectAttr(self.tws1B_npo.attr("rz"), muldiv_node.attr("input1X")) muldiv_nodeBias = pm.createNode("multiplyDivide") pm.connectAttr(muldiv_node.attr("outputX"), muldiv_nodeBias.attr("input1X")) pm.connectAttr(self.roundness_att, muldiv_nodeBias.attr("input2X")) pm.connectAttr(muldiv_nodeBias.attr("outputX"), self.tws1B_loc.attr("rz")) if self.negate: axis = "-xz" else: axis = "xz" applyop.aimCns(self.tws1B_npo, self.tws2_loc, axis=axis, wupType=2, wupVector=[0, 0, 1], wupObject=self.mid_ctl, maintainOffset=False) applyop.aimCns(self.uplegTangentA_loc, self.uplegTangentB_npo, axis=axis, wupType=2, wupVector=[0, 0, 1], wupObject=self.mid_ctl, maintainOffset=False) # Volume ------------------------------------------- distA_node = node.createDistNode(self.tws0_loc, self.tws1_loc) distB_node = node.createDistNode(self.tws1_loc, self.tws2_loc) add_node = node.createAddNode(distA_node + ".distance", distB_node + ".distance") div_node = node.createDivNode(add_node + ".output", self.root_ctl.attr("sx")) # comp scaling issue dm_node = pm.createNode("decomposeMatrix") pm.connectAttr(self.root.attr("worldMatrix"), dm_node + ".inputMatrix") div_node2 = node.createDivNode(div_node + ".outputX", dm_node + ".outputScaleX") self.volDriver_att = div_node2 + ".outputX" # connecting tangent scaele compensation after volume to # avoid duplicate some nodes distA_node = node.createDistNode(self.tws0_loc, self.mid_ctl) distB_node = node.createDistNode(self.mid_ctl, self.tws2_loc) div_nodeUpLeg = node.createDivNode(distA_node + ".distance", dm_node.attr("outputScaleX")) div_node2 = node.createDivNode(div_nodeUpLeg + ".outputX", distA_node.attr("distance").get()) pm.connectAttr(div_node2.attr("outputX"), self.tws1A_loc.attr("sx")) pm.connectAttr(div_node2.attr("outputX"), self.uplegTangentA_loc.attr("sx")) div_nodeLowLeg = node.createDivNode(distB_node + ".distance", dm_node.attr("outputScaleX")) div_node2 = node.createDivNode(div_nodeLowLeg + ".outputX", distB_node.attr("distance").get()) pm.connectAttr(div_node2.attr("outputX"), self.tws1B_loc.attr("sx")) pm.connectAttr(div_node2.attr("outputX"), self.lowlegTangentB_loc.attr("sx")) # conection curve cnts = [ self.uplegTangentA_loc, self.uplegTangentA_ctl, self.uplegTangentB_ctl, self.kneeTangent_ctl ] applyop.gear_curvecns_op(self.uplegTwistCrv, cnts) cnts = [ self.kneeTangent_ctl, self.lowlegTangentA_ctl, self.lowlegTangentB_ctl, self.lowlegTangentB_loc ] applyop.gear_curvecns_op(self.lowlegTwistCrv, cnts) # Tangent controls vis for shp in self.uplegTangentA_ctl.getShapes(): pm.connectAttr(self.tangentVis_att, shp.attr("visibility")) for shp in self.uplegTangentB_ctl.getShapes(): pm.connectAttr(self.tangentVis_att, shp.attr("visibility")) for shp in self.lowlegTangentA_ctl.getShapes(): pm.connectAttr(self.tangentVis_att, shp.attr("visibility")) for shp in self.lowlegTangentB_ctl.getShapes(): pm.connectAttr(self.tangentVis_att, shp.attr("visibility")) for shp in self.kneeTangent_ctl.getShapes(): pm.connectAttr(self.tangentVis_att, shp.attr("visibility")) # Divisions ---------------------------------------- # at 0 or 1 the division will follow exactly the rotation of the # controler.. and we wont have this nice tangent + roll for i, div_cns in enumerate(self.div_cns): if i < (self.settings["div0"] + 2): mulmat_node = applyop.gear_mulmatrix_op( self.uplegTwistChain[i] + ".worldMatrix", div_cns + ".parentInverseMatrix") lastUpLegDiv = div_cns else: o_node = self.lowlegTwistChain[i - (self.settings["div0"] + 2)] mulmat_node = applyop.gear_mulmatrix_op( o_node + ".worldMatrix", div_cns + ".parentInverseMatrix") lastLowLegDiv = div_cns dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output") pm.connectAttr(dm_node + ".outputTranslate", div_cns + ".t") pm.connectAttr(dm_node + ".outputRotate", div_cns + ".r") # Squash n Stretch o_node = applyop.gear_squashstretch2_op( div_cns, None, pm.getAttr(self.volDriver_att), "x") pm.connectAttr(self.volume_att, o_node + ".blend") pm.connectAttr(self.volDriver_att, o_node + ".driver") pm.connectAttr(self.st_att[i], o_node + ".stretch") pm.connectAttr(self.sq_att[i], o_node + ".squash") # force translation for last loc arm and foreamr applyop.gear_mulmatrix_op(self.kneeTangent_ctl.worldMatrix, lastUpLegDiv.parentInverseMatrix, lastUpLegDiv, "t") applyop.gear_mulmatrix_op(self.tws2_loc.worldMatrix, lastLowLegDiv.parentInverseMatrix, lastLowLegDiv, "t") # NOTE: next line fix the issue on meters. # This is special case becasuse the IK solver from mGear use the # scale as lenght and we have shear # TODO: check for a more clean and elegant solution instead of # re-match the world matrix again transform.matchWorldTransform(self.fk_ctl[0], self.match_fk0_off) transform.matchWorldTransform(self.fk_ctl[1], self.match_fk1_off) transform.matchWorldTransform(self.fk_ctl[0], self.match_fk0) transform.matchWorldTransform(self.fk_ctl[1], self.match_fk1) # match IK/FK ref pm.parentConstraint(self.bone0, self.match_fk0_off, mo=True) pm.parentConstraint(self.bone1, self.match_fk1_off, mo=True) return
def addOperators(self): """Create operators and set the relations for the component rig Apply operators, constraints, expressions to the hierarchy. In order to keep the code clean and easier to debug, we shouldn't create any new object in this method. """ dm_node_scl = node.createDecomposeMatrixNode(self.root.worldMatrix) if self.settings["keepLength"]: arclen_node = pm.arclen(self.mst_crv, ch=True) alAttr = pm.getAttr(arclen_node + ".arcLength") ration_node = node.createMulNode(self.length_ratio_att, alAttr) pm.addAttr(self.mst_crv, ln="length_ratio", k=True, w=True) node.createDivNode(arclen_node.arcLength, ration_node.outputX, self.mst_crv.length_ratio) div_node_scl = node.createDivNode(self.mst_crv.length_ratio, dm_node_scl.outputScaleX) step = 1.000 / (self.def_number - 1) u = 0.000 for i in range(self.def_number): cnsUpv = applyop.pathCns(self.upv_cns[i], self.upv_crv, cnsType=False, u=u, tangent=False) cns = applyop.pathCns(self.div_cns[i], self.mst_crv, False, u, True) # Connectiong the scale for scaling compensation for axis, AX in zip("xyz", "XYZ"): pm.connectAttr(dm_node_scl.attr("outputScale{}".format(AX)), self.div_cns[i].attr("s{}".format(axis))) if self.settings["keepLength"]: div_node2 = node.createDivNode(u, div_node_scl.outputX) cond_node = node.createConditionNode(div_node2.input1X, div_node2.outputX, 4, div_node2.input1X, div_node2.outputX) pm.connectAttr(cond_node + ".outColorR", cnsUpv + ".uValue") pm.connectAttr(cond_node + ".outColorR", cns + ".uValue") cns.setAttr("worldUpType", 1) cns.setAttr("frontAxis", 0) cns.setAttr("upAxis", 1) pm.connectAttr(self.upv_cns[i].attr("worldMatrix[0]"), cns.attr("worldUpMatrix")) u += step if self.settings["keepLength"]: # add the safty distance offset self.tweakTip_npo.attr("tx").set(self.off_dist) # connect vis line ref for shp in self.line_ref.getShapes(): pm.connectAttr(self.ikVis_att, shp.attr("visibility")) for ctl in self.tweak_ctl: for shp in ctl.getShapes(): pm.connectAttr(self.ikVis_att, shp.attr("visibility")) for ctl in self.fk_ctl: for shp in ctl.getShapes(): pm.connectAttr(self.fkVis_att, shp.attr("visibility"))
def addOperators(self): """Create operators and set the relations for the component rig Apply operators, constraints, expressions to the hierarchy. In order to keep the code clean and easier to debug, we shouldn't create any new object in this method. """ # Tangent position --------------------------------- # common part d = vector.getDistance(self.guide.pos["root"], self.guide.pos["neck"]) dist_node = node.createDistNode(self.root, self.ik_ctl) rootWorld_node = node.createDecomposeMatrixNode( self.root.attr("worldMatrix")) div_node = node.createDivNode(dist_node + ".distance", rootWorld_node + ".outputScaleX") div_node = node.createDivNode(div_node + ".outputX", d) # tan0 mul_node = node.createMulNode(self.tan0_att, self.tan0_loc.getAttr("ty")) res_node = node.createMulNode(mul_node + ".outputX", div_node + ".outputX") pm.connectAttr(res_node + ".outputX", self.tan0_loc + ".ty") # tan1 mul_node = node.createMulNode(self.tan1_att, self.tan1_loc.getAttr("ty")) res_node = node.createMulNode(mul_node + ".outputX", div_node + ".outputX") pm.connectAttr(res_node + ".outputX", self.tan1_loc.attr("ty")) # Curves ------------------------------------------- op = applyop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5, .5, .5) pm.connectAttr(self.maxstretch_att, op + ".maxstretch") pm.connectAttr(self.maxsquash_att, op + ".maxsquash") pm.connectAttr(self.softness_att, op + ".softness") # Volume driver ------------------------------------ crv_node = node.createCurveInfoNode(self.slv_crv) # Division ----------------------------------------- for i in range(self.settings["division"]): # References u = i / (self.settings["division"] - 1.0) cns = applyop.pathCns(self.div_cns[i], self.slv_crv, False, u, True) cns.setAttr("frontAxis", 1) # front axis is 'Y' cns.setAttr("upAxis", 2) # front axis is 'Z' # Roll intMatrix = applyop.gear_intmatrix_op( self.intMRef + ".worldMatrix", self.ik_ctl + ".worldMatrix", u) dm_node = node.createDecomposeMatrixNode(intMatrix + ".output") pm.connectAttr(dm_node + ".outputRotate", self.twister[i].attr("rotate")) pm.parentConstraint(self.twister[i], self.ref_twist[i], maintainOffset=True) pm.connectAttr(self.ref_twist[i] + ".translate", cns + ".worldUpVector") # Squash n Stretch op = applyop.gear_squashstretch2_op(self.fk_npo[i], self.root, pm.arclen(self.slv_crv), "y") pm.connectAttr(self.volume_att, op + ".blend") pm.connectAttr(crv_node + ".arcLength", op + ".driver") pm.connectAttr(self.st_att[i], op + ".stretch") pm.connectAttr(self.sq_att[i], op + ".squash") op.setAttr("driver_min", .1) # scl compas if i != 0: div_node = node.createDivNode([1, 1, 1], [ self.fk_npo[i - 1] + ".sx", self.fk_npo[i - 1] + ".sy", self.fk_npo[i - 1] + ".sz" ]) pm.connectAttr(div_node + ".output", self.scl_npo[i] + ".scale") # Controlers if i == 0: mulmat_node = applyop.gear_mulmatrix_op( self.div_cns[i].attr("worldMatrix"), self.root.attr("worldInverseMatrix")) else: mulmat_node = applyop.gear_mulmatrix_op( self.div_cns[i].attr("worldMatrix"), self.div_cns[i - 1].attr("worldInverseMatrix")) dm_node = node.createDecomposeMatrixNode(mulmat_node + ".output") pm.connectAttr(dm_node + ".outputTranslate", self.fk_npo[i].attr("t")) pm.connectAttr(dm_node + ".outputRotate", self.fk_npo[i].attr("r")) # Orientation Lock if i == self.settings["division"] - 1: dm_node = node.createDecomposeMatrixNode(self.ik_ctl + ".worldMatrix") blend_node = node.createBlendNode( [dm_node + ".outputRotate%s" % s for s in "XYZ"], [cns + ".rotate%s" % s for s in "XYZ"], self.lock_ori_att) self.div_cns[i].attr("rotate").disconnect() pm.connectAttr(blend_node + ".output", self.div_cns[i] + ".rotate") # Head --------------------------------------------- self.fk_ctl[-1].addChild(self.head_cns) # scale compensation dm_node = node.createDecomposeMatrixNode(self.scl_npo[0] + ".parentInverseMatrix") pm.connectAttr(dm_node + ".outputScale", self.scl_npo[0] + ".scale")
def addOperators(self): # Tangent position --------------------------------- # common part d = vec.getDistance(self.guide.pos["root"], self.guide.pos["neck"]) dist_node = nod.createDistNode(self.root, self.ik_ctl) rootWorld_node = nod.createDecomposeMatrixNode(self.root.attr("worldMatrix")) div_node = nod.createDivNode(dist_node+".distance", rootWorld_node+".outputScaleX") div_node = nod.createDivNode(div_node+".outputX", d) # tan0 mul_node = nod.createMulNode(self.tan0_att, self.tan0_loc.getAttr("ty")) res_node = nod.createMulNode(mul_node+".outputX", div_node+".outputX") connectAttr( res_node+".outputX", self.tan0_loc+".ty") # tan1 mul_node = nod.createMulNode(self.tan1_att, self.tan1_loc.getAttr("ty")) res_node = nod.createMulNode(mul_node+".outputX", div_node+".outputX") connectAttr( res_node+".outputX", self.tan1_loc.attr("ty")) # Curves ------------------------------------------- op = aop.gear_curveslide2_op(self.slv_crv, self.mst_crv, 0, 1.5, .5, .5) connectAttr(self.maxstretch_att, op+".maxstretch") connectAttr(self.maxsquash_att, op+".maxsquash") connectAttr(self.softness_att, op+".softness") # Volume driver ------------------------------------ crv_node = nod.createCurveInfoNode(self.slv_crv) # Division ----------------------------------------- for i in range(self.settings["division"]): # References u = i / (self.settings["division"] - 1.0) cns = aop.pathCns(self.div_cns[i], self.slv_crv, False, u, True) cns.setAttr("frontAxis", 1)# front axis is 'Y' cns.setAttr("upAxis", 2)# front axis is 'Z' # Roll aop.gear_spinePointAtOp(cns, self.root, self.ik_ctl, u, "Z") # Squash n Stretch op = aop.gear_squashstretch2_op(self.fk_npo[i], self.root, arclen(self.slv_crv), "y") connectAttr(self.volume_att, op+".blend") connectAttr(crv_node+".arcLength", op+".driver") connectAttr(self.st_att[i], op+".stretch") connectAttr(self.sq_att[i], op+".squash") # scl compas if i != 0: div_node = nod.createDivNode([1,1,1], [self.fk_npo[i-1]+".sx", self.fk_npo[i-1]+".sy", self.fk_npo[i-1]+".sz"]) connectAttr(div_node+".output", self.scl_npo[i]+".scale") # Controlers if i == 0: mulmat_node = aop.gear_mulmatrix_op(self.div_cns[i].attr("worldMatrix"), self.root.attr("worldInverseMatrix")) else: mulmat_node = aop.gear_mulmatrix_op(self.div_cns[i].attr("worldMatrix"), self.div_cns[i-1].attr("worldInverseMatrix")) dm_node = nod.createDecomposeMatrixNode(mulmat_node+".output") connectAttr(dm_node+".outputTranslate", self.fk_npo[i].attr("t")) connectAttr(dm_node+".outputRotate", self.fk_npo[i].attr("r")) #connectAttr(dm_node+".outputScale", self.fk_npo[i].attr("s")) # Orientation Lock if i == self.settings["division"] - 1 : dm_node = nod.createDecomposeMatrixNode(self.ik_ctl+".worldMatrix") blend_node = nod.createBlendNode([dm_node+".outputRotate%s"%s for s in "XYZ"], [cns+".rotate%s"%s for s in "XYZ"], self.lock_ori_att) self.div_cns[i].attr("rotate").disconnect() connectAttr(blend_node+".output", self.div_cns[i]+".rotate") # Head --------------------------------------------- self.fk_ctl[-1].addChild(self.head_cns)