Beispiel #1
0
    def getRigBuildData(self):
        """Returns the Guide data used by the Rig Component to define the layout of the final rig..

        Return:
        The JSON rig data object.

        """

        data = super(FKCollisionComponentGuide, self).getRigBuildData()

        numJoints = self.numJoints.getValue()

        # Calculate Xfos
        boneXfos = []
        boneLengths = []

        for i in xrange(numJoints):

            boneVec = self.jointCtrls[i + 1].xfo.tr.subtract(
                self.jointCtrls[i].xfo.tr)
            boneLengths.append(boneVec.length())

            xfo = Xfo()
            q = Quat()
            q.setFromDirectionAndUpvector(
                boneVec.unit(), self.jointCtrls[i].xfo.ori.getYaxis())
            qDir = Quat().setFromAxisAndAngle(Vec3(0, 1, 0),
                                              Math_degToRad(-90))
            xfo.ori = q * qDir
            xfo.tr = self.jointCtrls[i].xfo.tr

            boneXfos.append(xfo)

        data['jointXfos'] = [x.xfo for x in self.jointCtrls]
        data['boneXfos'] = boneXfos
        data['endXfo'] = self.jointCtrls[-1].xfo
        data['boneLengths'] = boneLengths

        return data