public static MDagPath CreateJointsCurve(MSelectionList jointDagPathList)
{
int count = (int)jointDagPathList.length;
string curveName = "curve_";
MVector[] vectors = new MVector[count];
for (int i = 0; i < count; i++)
{
MDagPath dagPath = new MDagPath();
jointDagPathList.getDagPath((uint)i, dagPath);
if (i == 0)
{
curveName += dagPath.partialPathName + "_";
}
else if (i == count - 1)
{
curveName += dagPath.partialPathName;
}
MFnTransform ptTrans = new MFnTransform(dagPath);
vectors[i] = ptTrans.getTranslation(MSpace.Space.kWorld);
//MGlobal.displayInfo(BasicFunc::ToCMDSParamStr(vectors[i]));
}
MDagPath curveDagPath = BasicFunc.CreateCurve(vectors, curveName);
//MGlobal.displayInfo("create Finish");
return(curveDagPath);
}
protected override bool connectObjectAndConstraint(MDGModifier modifier)
{
MObject transform = transformObject();
if ( transform.isNull )
{
throw new InvalidOperationException("Failed to get transformObject()");
}
MFnTransform transformFn = new MFnTransform(transform);
MVector translate = transformFn.getTranslation(MSpace.Space.kTransform);
MPlug translatePlug = transformFn.findPlug("translate");
if (MPlug.FreeToChangeState.kFreeToChange == translatePlug.isFreeToChange())
{
MFnNumericData nd = new MFnNumericData();
MObject translateData = nd.create(MFnNumericData.Type.k3Double);
nd.setData3Double(translate.x, translate.y, translate.z);
modifier.newPlugValue(translatePlug, translateData);
connectObjectAttribute(MPxTransform.geometry, GeometrySurfaceConstraint.constraintGeometry, false);
}
connectObjectAttribute(MPxTransform.parentInverseMatrix, GeometrySurfaceConstraint.constraintParentInverseMatrix, true, true);
return true;
}
public static MDagPath AddParentCircle(MDagPath targetDagPath, bool createParallelGrp)
{
string ctlName = "ctl_" + targetDagPath.partialPathName;
MDagPath ctlDagPath = BasicFunc.CreateCircle(ctlName);
ctlName = ctlDagPath.fullPathName;
MFnTransform targetTrans = new MFnTransform(targetDagPath);
if (createParallelGrp)
{
MFnTransform parellelGrpTrans = new MFnTransform(AddEmptyGroup(new MFnTransform(targetTrans.parent(0))));
parellelGrpTrans.setTranslation(targetTrans.getTranslation(MSpace.Space.kTransform), MSpace.Space.kTransform);
//Debug.Log("finalLocalPos:"+BasicFunc.ToCMDSParamStr(parellelGrpTrans.getTranslation(MSpace.kTransform)));
MEulerRotation rot = new MEulerRotation();
targetTrans.getRotation(rot);
parellelGrpTrans.setRotation(rot);
SetTransformParent(ctlName, parellelGrpTrans.fullPathName);
}
MFnTransform circleTransform = new MFnTransform(ctlDagPath);
circleTransform.setTranslation(new MVector(0, 0, 0), MSpace.Space.kTransform);
circleTransform.setRotation(new MEulerRotation(0, 90 / ConstantValue.DPR, 0));
FreezeTransform(circleTransform);
return(ctlDagPath);
}
protected override bool connectObjectAndConstraint(MDGModifier modifier)
{
MObject transform = transformObject();
if (transform.isNull)
{
throw new InvalidOperationException("Failed to get transformObject()");
}
MFnTransform transformFn = new MFnTransform(transform);
MVector translate = transformFn.getTranslation(MSpace.Space.kTransform);
MPlug translatePlug = transformFn.findPlug("translate");
if (MPlug.FreeToChangeState.kFreeToChange == translatePlug.isFreeToChange())
{
MFnNumericData nd = new MFnNumericData();
MObject translateData = nd.create(MFnNumericData.Type.k3Double);
nd.setData3Double(translate.x, translate.y, translate.z);
modifier.newPlugValue(translatePlug, translateData);
connectObjectAttribute(MPxTransform.geometry, GeometrySurfaceConstraint.constraintGeometry, false);
}
connectObjectAttribute(MPxTransform.parentInverseMatrix, GeometrySurfaceConstraint.constraintParentInverseMatrix, true, true);
return(true);
}
public static void CreateRelativeCurve(MSelectionList selected = null, ConstantValue.SampleType st = ConstantValue.SampleType.ObjectTrans, bool reOrder = true, bool closedArc = true, string ctlName = null)
{
if (selected == null)
{
selected = BasicFunc.GetSelectedList();
}
List <MVector> positions = new List <MVector>();
switch (st)
{
case ConstantValue.SampleType.Vert:
{
MItSelectionList it_selectionList = new MItSelectionList(selected);
MVector totalWeight = MVector.zero;
for (; !it_selectionList.isDone; it_selectionList.next())
{
MObject component = new MObject();
MDagPath item = new MDagPath();
it_selectionList.getDagPath(item, component);
MItMeshVertex it_verts = new MItMeshVertex(item, component);
for (; !it_verts.isDone; it_verts.next())
{
//Debug.Log(it_verts.index().ToString());
MPoint point = it_verts.position(MSpace.Space.kWorld);
MVector pos = new MVector(point.x, point.y, point.z);
//BasicFunc.CreateLocator(pos, "vert_" + it_verts.index());
positions.Add(pos);
totalWeight += pos;
}
}
break;
}
case ConstantValue.SampleType.Edge:
{
break;
}
case ConstantValue.SampleType.Poly:
{
break;
}
case ConstantValue.SampleType.ObjectTrans:
{
foreach (MDagPath dag in selected.DagPaths())
{
MFnTransform trans = new MFnTransform(dag);
positions.Add(trans.getTranslation(MSpace.Space.kWorld));
}
break;
}
}
if (ctlName == null)
{
ctlName = "samplerCurve_00";
}
CreateLoopCircleByPos(positions, reOrder, closedArc, ctlName);
}
public static void BeautifulPole(MDagPath middleDag = null, bool clearFlag_x = true, bool clearFlag_y = true, bool clearFlag_z = true, bool useMoveSkinJointsTool = true)
{
if (middleDag == null || middleDag.node.isNull)
{
middleDag = BasicFunc.GetSelectedDagPath(0);
if (middleDag == null || middleDag.node.isNull)
{
Debug.Log("please select middle joint");
return;
}
}
MFnTransform middleTrans = new MFnTransform(middleDag);
if (middleTrans.parentCount == 0 || middleTrans.childCount == 0)
{
return;
}
MDagPath parentDag = MDagPath.getAPathTo(middleTrans.parent(0));
MDagPath childDag = MDagPath.getAPathTo(middleTrans.child(0));
MFnTransform parentTrans = new MFnTransform(parentDag);
MFnTransform childTrans = new MFnTransform(childDag);
MVector parentWorldPos = parentTrans.getTranslation(MSpace.Space.kWorld);
MVector middleWorldPos = middleTrans.getTranslation(MSpace.Space.kWorld);
MVector childWorldPos = childTrans.getTranslation(MSpace.Space.kWorld);
//MVector vec_middleToParent = parentWorldPos - middleWorldPos;
//MVector vec_childToMiddle = middleWorldPos - childWorldPos;
//MVector verticalBack = BasicFunc.Cross(vec_middleToParent, vec_childToMiddle);
float length0 = (float)(middleWorldPos - parentWorldPos).length;
float length1 = (float)(middleWorldPos - childWorldPos).length;
MVector posByWeight = BasicFunc.Lerp(parentWorldPos, childWorldPos, length0 / (length0 + length1));
if (useMoveSkinJointsTool)
{
MoveSkinJointsTool(middleDag);
}
//middleTrans.setTranslation(posByWeight, MSpace.Space.kWorld);
if (!clearFlag_x)
{
posByWeight.x = middleWorldPos.x;
}
if (!clearFlag_y)
{
posByWeight.y = middleWorldPos.y;
}
if (!clearFlag_z)
{
posByWeight.z = middleWorldPos.z;
}
middleTrans.setTranslation(posByWeight, MSpace.Space.kWorld);
childTrans.setTranslation(childWorldPos, MSpace.Space.kWorld);
//MFnIkJoint middleJoint = new MFnIkJoint(middleDag);
}