Ejemplo n.º 1
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.

        """
        pairs = [[self.top_ctl, self.bottom_npo, 1, 2],
                 [self.bottom_ctl, self.bottom_pivot, 2, 1],
                 [self.ext_ctl, self.int_npo, 3, 4],
                 [self.int_ctl, self.int_pivot, 4, 3]]

        for pair in pairs:
            d = vector.getDistance(self.guide.apos[pair[2]],
                                   self.guide.apos[pair[3]])

            sum_node = node.createPlusMinusAverage1D([d, pair[0].ty])
            mul_node = node.createMulNode(pair[0].ty, self.volume_att)
            sum2_node = node.createPlusMinusAverage1D([d, mul_node.outputX])
            mul2_node = node.createDivNode(
                [sum2_node.output1D, sum_node.output1D, sum2_node.output1D],
                [d, d, d])

            sum3D_node = pm.createNode("plusMinusAverage")
            sum3D_node.attr("operation").set(2)
            sum3D_node.input3D[0].input3Dx.set(2)
            sum3D_node.input3D[0].input3Dz.set(2)
            mul2_node.outputX >> sum3D_node.input3D[1].input3Dx
            mul2_node.outputZ >> sum3D_node.input3D[1].input3Dz
            sum3D_node.output3D.output3Dx >> pair[1].sx
            mul2_node.outputY >> pair[1].sy
            sum3D_node.output3D.output3Dx >> pair[1].sz
Ejemplo n.º 2
0
    def addOperators(self):
        pairs = [[self.top_ctl, self.bottom_npo, 1, 2],
                 [self.bottom_ctl, self.bottom_pivot, 2, 1],
                 [self.ext_ctl, self.int_npo, 3, 4],
                 [self.int_ctl, self.int_pivot, 4, 3]]

        for pair in pairs:
            d = vec.getDistance(self.guide.apos[pair[2]],
                                self.guide.apos[pair[3]])
            sum_node = nod.createPlusMinusAverage1D([d, pair[0].ty])
            mul_node = nod.createMulNode(pair[0].ty, self.volume_att)
            sum2_node = nod.createPlusMinusAverage1D([d, mul_node.outputX])
            mul2_node = nod.createDivNode(
                [sum2_node.output1D, sum_node.output1D, sum2_node.output1D],
                [d, d, d])
            sum3D_node = pm.createNode("plusMinusAverage")
            sum3D_node.attr("operation").set(2)
            sum3D_node.input3D[0].input3Dx.set(2)
            sum3D_node.input3D[0].input3Dz.set(2)
            mul2_node.outputX >> sum3D_node.input3D[1].input3Dx
            mul2_node.outputZ >> sum3D_node.input3D[1].input3Dz
            sum3D_node.output3D.output3Dx >> pair[1].sx
            mul2_node.outputY >> pair[1].sy
            sum3D_node.output3D.output3Dx >> pair[1].sz
Ejemplo n.º 3
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.

        """
        # 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