public static void BindShoulder(MSelectionList jointList = null)
{
if (jointList == null)
{
jointList = BasicFunc.GetSelectedList(MFn.Type.kJoint);
}
if (jointList.length != 4)
{
Debug.Log("please select joints");
return;
}
MDagPath dag_shoulder = new MDagPath(), dag_armRoot = new MDagPath(), dag_elbow = new MDagPath(), dag_wrist = new MDagPath();
jointList.getDagPath((uint)0, dag_shoulder);
jointList.getDagPath((uint)1, dag_armRoot);
jointList.getDagPath((uint)2, dag_elbow);
jointList.getDagPath((uint)3, dag_wrist);
//string shoulderIkName = JointProcess.AddIKHandle(dag_shoulder, dag_armRoot, JointProcess.IKSolverType.SingleChain)[0];
MDagPath[] shoulderResult = BindIKControl(dag_shoulder, dag_armRoot, JointProcess.IKSolverType.SingleChain);
MDagPath[] armResult = BindIKControl(dag_armRoot, dag_wrist, JointProcess.IKSolverType.RotatePlane);
MDagPath dag_ctl_shoulder = shoulderResult[1], dag_ctl_arm = armResult[1], dag_ctl_pole = armResult[2];
BasicFunc.SetTransformParent(dag_ctl_arm.fullPathName, dag_ctl_shoulder.fullPathName);
BasicFunc.SetTransformParent(dag_ctl_pole.fullPathName, dag_ctl_shoulder.fullPathName);
BasicFunc.AddConstraint(dag_ctl_arm.fullPathName, dag_wrist.fullPathName, ConstantValue.ConstraintType.Orient);
//MFnTransform trans_ctl_shoulder = new MFnTransform(dag_ctl_shoulder);
//MFnTransform trans_ctl_arm = new MFnTransform(dag_ctl_arm);
//MFnTransform trans_ctl_pole = new MFnTransform(dag_ctl_pole);
//BasicFunc.SetTransformParent(trans_ctl_arm, trans_ctl_shoulder);
//BasicFunc.SetTransformParent(trans_ctl_pole, trans_ctl_shoulder);
}
public static MDagPath[] BindIKControl(MDagPath rootDagPath, MDagPath endDagPath, JointProcess.IKSolverType iKSolverType = JointProcess.IKSolverType.RotatePlane, MDagPath ctlDagPath = null)
{
MFnTransform endTrans = new MFnTransform(endDagPath);
MDagPath middleDagPath = MDagPath.getAPathTo(endTrans.parent(0));
if (ctlDagPath == null)
{
ctlDagPath = BasicFunc.AddChildCircle(endDagPath);
BasicFunc.UnparentTransform(ctlDagPath);
BasicFunc.FreezeTransform(new MFnTransform(ctlDagPath));
}
//string resultStr = MGlobal.executeCommandStringResult("ikHandle -sj " + rootObject.fullPathName() + " -ee " + endObject.fullPathName() + " -sol ikRPsolver -n ik_" + rootObject.partialPathName() + "_" + endObject.partialPathName(),true);
//string resultStr = MGlobal.executePythonCommandStringResult("cmds.ikHandle(sj='" + rootDagPath.fullPathName + "',ee='" + endDagPath.fullPathName + "',sol='ikRPsolver',n='ik_" + rootDagPath.partialPathName + "_" + endDagPath.partialPathName + "')");
//[u'ik_joint1_joint4', u'effector1']
string[] resultArr = JointProcess.AddIKHandle(rootDagPath, endDagPath, iKSolverType, ctlDagPath.fullPathName);
MGlobal.executeCommandStringResult("pointConstraint " + ctlDagPath.fullPathName + " " + resultArr[0]);
if (iKSolverType == JointProcess.IKSolverType.RotatePlane)
{
MDagPath locDagPath = AddRPIKPole(middleDagPath);
if (locDagPath != null)
{
BasicFunc.FreezeTransform(new MFnTransform(locDagPath));
//begin to add constriant
BasicFunc.AddConstraint(locDagPath.fullPathName, resultArr[0], ConstantValue.ConstraintType.PoleVector);
//string poleConstraintResult = MGlobal.executeCommandStringResult("poleVectorConstraint " + locDagPath.fullPathName + " " + resultArr[0]);
//Debug.Log(poleConstraintResult);
return(new MDagPath[3] {
BasicFunc.GetDagPathByName(resultArr[0]), ctlDagPath, locDagPath
});
}
}
return(new MDagPath[2] {
BasicFunc.GetDagPathByName(resultArr[0]), ctlDagPath
});
}