public void receiveCurveFromMaya(string node_name, out Point3DCollection controlVertices, out List<double> weights, out List<double> knots, out int degree, out bool closed, out bool rational)
{
MPlug plLocal = getPlug(node_name, "local");
MObject oLocal = new MObject();
plLocal.getValue(oLocal);
MFnNurbsCurve nc = new MFnNurbsCurve(oLocal);
MPointArray p_aCVs = new MPointArray();
nc.getCVs(p_aCVs, MSpace.Space.kWorld);
controlVertices = new Point3DCollection();
weights = new List<double>();
foreach (MPoint p in p_aCVs)
{
controlVertices.Add(new Point3D(p.x, p.y, p.z));
weights.Add(1.0);
}
double min = 0, max = 0;
nc.getKnotDomain(ref min, ref max);
MDoubleArray d_aKnots = new MDoubleArray();
nc.getKnots(d_aKnots);
knots = new List<double>();
knots.Add(min);
foreach (double d in d_aKnots)
{
knots.Add(d);
}
knots.Add(max);
degree = nc.degree;
closed = nc.form == MFnNurbsCurve.Form.kClosed ? true : false;
rational = true;
}
public void receiveCurveFromMaya(string node_name, out Point3DCollection controlVertices, out List <double> weights, out List <double> knots, out int degree, out bool closed, out bool rational)
{
MPlug plLocal = getPlug(node_name, "local");
MObject oLocal = new MObject();
plLocal.getValue(oLocal);
MFnNurbsCurve nc = new MFnNurbsCurve(oLocal);
MPointArray p_aCVs = new MPointArray();
nc.getCVs(p_aCVs, MSpace.Space.kWorld);
controlVertices = new Point3DCollection();
weights = new List <double>();
foreach (MPoint p in p_aCVs)
{
controlVertices.Add(new Point3D(p.x, p.y, p.z));
weights.Add(1.0);
}
double min = 0, max = 0;
nc.getKnotDomain(ref min, ref max);
MDoubleArray d_aKnots = new MDoubleArray();
nc.getKnots(d_aKnots);
knots = new List <double>();
knots.Add(min);
foreach (double d in d_aKnots)
{
knots.Add(d);
}
knots.Add(max);
degree = nc.degree;
closed = nc.form == MFnNurbsCurve.Form.kClosed ? true : false;
rational = true;
}
public void receiveCurveFromMaya(string nodeName, int space, out Point3DCollection controlVertices,
out List <double> weights, out List <double> knots, out int degree, out bool closed, out bool rational)
{
var dagnode = getDagNode(nodeName);
var nc = new MFnNurbsCurve(dagnode);
var p_aCVs = new MPointArray();
switch (space)
{
case 0: //object
nc.getCVs(p_aCVs, MSpace.Space.kObject);
break;
case 1: //world
nc.getCVs(p_aCVs, MSpace.Space.kWorld);
break;
default:
nc.getCVs(p_aCVs, MSpace.Space.kWorld);
break;
}
controlVertices = new Point3DCollection();
weights = new List <double>();
if (MGlobal.isZAxisUp)
{
foreach (var p in p_aCVs)
{
controlVertices.Add(new Point3D(p.x, p.y, p.z));
weights.Add(1.0);
}
}
else
{
foreach (var p in p_aCVs)
{
controlVertices.Add(new Point3D(p.x, -p.z, p.y));
weights.Add(1.0);
}
}
double min = 0, max = 0;
nc.getKnotDomain(ref min, ref max);
var d_aKnots = new MDoubleArray();
nc.getKnots(d_aKnots);
knots = new List <double>();
knots.Add(min);
foreach (var d in d_aKnots)
{
knots.Add(d);
}
knots.Add(max);
degree = nc.degree;
closed = nc.form == MFnNurbsCurve.Form.kClosed ? true : false;
rational = true;
}
internal static void decomposeMayaCurve(MDagPath dagnode, MSpace.Space space,
out Point3DCollection controlVertices, out List <double> weights, out List <double> knots, out int degree,
out bool closed, out bool rational)
{
var nc = new MFnNurbsCurve(dagnode);
var cvct = nc.numSpans;
var p_aCVs = new MPointArray();
degree = nc.degree;
closed = nc.form == MFnNurbsCurve.Form.kPeriodic ? true : false;
rational = true;
nc.getCVs(p_aCVs, space);
controlVertices = new Point3DCollection();
weights = new List <double>();
if (MGlobal.isYAxisUp)
{
if (closed)
{
for (var i = 0; i < cvct; i++)
{
controlVertices.Add(new Point3D(p_aCVs[i].x, p_aCVs[i].y, p_aCVs[i].z));
weights.Add(1.0);
}
}
else
{
foreach (var p in p_aCVs)
{
controlVertices.Add(new Point3D(p.x, p.y, p.z));
weights.Add(1.0);
}
}
}
else
{
if (closed)
{
for (var i = 0; i < cvct; i++)
{
controlVertices.Add(new Point3D(p_aCVs[i].x, -p_aCVs[i].z, p_aCVs[i].y));
weights.Add(1.0);
}
}
else
{
foreach (var p in p_aCVs)
{
controlVertices.Add(new Point3D(p.x, -p.z, p.y));
weights.Add(1.0);
}
}
}
double min = 0, max = 0;
nc.getKnotDomain(ref min, ref max);
var d_aKnots = new MDoubleArray();
nc.getKnots(d_aKnots);
knots = new List <double>();
knots.Add(min);
knots.AddRange(d_aKnots);
knots.Add(max);
nc.Dispose();
d_aKnots.Dispose();
}