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;
}
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 List <MDagPath> AddBonesCTL(MSelectionList jointList = null, MFnTransform parentTrans = null)
{
if (jointList == null)
{
jointList = BasicFunc.GetSelectedList();
}
if (parentTrans == null)
{
parentTrans = new MFnTransform(BasicFunc.CreateEmptyGroup("grp_bonesCTL"));
}
if (jointList.length == 0)
{
return(null);
}
List <MDagPath> jointDags = new List <MDagPath>();
for (int i = 0; i < jointList.length; i++)
{
MDagPath dag = new MDagPath();
jointList.getDagPath((uint)i, dag);
jointDags.Add(dag);
}
int count = jointDags.Count;
MFnTransform[] jointTrans = new MFnTransform[count];
MFnTransform[] jointParentTrans = new MFnTransform[count];
for (int i = 0; i < jointDags.Count; i++)
{
jointTrans[i] = new MFnTransform(jointDags[i]);
jointParentTrans[i] = new MFnTransform(MDagPath.getAPathTo(jointTrans[i].parent(0)));
}
MVector[] jointWorldPositions = new MVector[jointDags.Count];
MVector centerPos = MVector.zero;
for (int i = 0; i < count; i++)
{
jointWorldPositions[i] = jointTrans[i].getTranslation(MSpace.Space.kWorld);
centerPos += jointWorldPositions[i];
}
centerPos = centerPos * (1.0f / count);
double[] minDist_y = new double[count];
double[] minDist_x = new double[count];
if (count > 1)
{
for (int i = 0; i < count; i++)
{
double closestY = double.MaxValue, closestX = double.MaxValue;
//int minDistIndex = 0;
for (int j = 0; j < count; j++)
{
if (i == j)
{
continue;
}
MVector direct = jointWorldPositions[i] - jointWorldPositions[j];
direct.x = Math.Abs(direct.x);
direct.y = Math.Abs(direct.y);
if (direct.x >= direct.y)
{
if (direct.x < closestX)
{
closestX = direct.x;
//minDistIndex = j;
}
}
if (direct.y >= direct.x)
{
if (direct.y < closestY)
{
closestY = direct.y;
}
}
}
minDist_y[i] = closestY;
minDist_x[i] = closestX;
}
}
else
{
minDist_x[0] = 1;
minDist_y[0] = 1;
}
List <MDagPath> curves = new List <MDagPath>();
for (int i = 0; i < count; i++)
{
float width = (float)minDist_x[i] / 2, height = (float)minDist_y[i] / 2;
MDagPath curve = BasicFunc.CreateCTL_Square("ctl_" + jointDags[i].partialPathName, height, width);
MFnTransform curveTrans = new MFnTransform(curve);
BasicFunc.SetTransformParent(curveTrans, parentTrans);
curveTrans.setTranslation(jointWorldPositions[i] - centerPos, MSpace.Space.kTransform);
BasicFunc.FreezeTransform(curveTrans);
BasicFunc.SetTranslateLimit(curveTrans, -width / 2, -height / 2, 0, width / 2, height / 2, 0);
MPlug plug_curveTX = curveTrans.findPlug(ConstantValue.plugName_tx);
MPlug plug_curveTY = curveTrans.findPlug(ConstantValue.plugName_ty);
MPlug plug_jointRY = jointParentTrans[i].findPlug(ConstantValue.plugName_ry);
MPlug plug_jointRZ = jointParentTrans[i].findPlug(ConstantValue.plugName_rz);
BindAttr.ProjectPlug(plug_curveTX, plug_jointRY, -width / 2, width / 2, -45, 45);
BindAttr.ProjectPlug(plug_curveTY, plug_jointRZ, -height / 2, height / 2, -45, 45);
curves.Add(curve);
}
return(curves);
}
