public bool ToMayaFromTSplinesSurf(TSplineSurface TsMeshToSend, string name)
{
try
{
dynMeshToMayaMesh(name, null, TsMeshToSend);
}
catch (Exception e)
{
return(false);
}
return(true);
}
private static void unpackTsMesh(TSplineSurface tsMesh, out MIntArray faceCnx, out MFloatPointArray verticies, out MIntArray faceVtxCt)
{
MIntArray m_faceCnx = new MIntArray();
MFloatPointArray m_verticies = new MFloatPointArray();
MIntArray m_faceVtxCt = new MIntArray();
MFloatPoint vtxToAdd = new MFloatPoint();
var tsMeshCompress = tsMesh.CompressIndexes();
foreach (var vtx in tsMeshCompress.Vertices)
{
if (MGlobal.isZAxisUp)
{
vtxToAdd.x = (float)vtx.PointGeometry.X;
vtxToAdd.y = (float)vtx.PointGeometry.Y;
vtxToAdd.z = (float)vtx.PointGeometry.Z;
}
else
{
vtxToAdd.x = (float)vtx.PointGeometry.X;
vtxToAdd.y = (float)vtx.PointGeometry.Z;
vtxToAdd.z = -(float)vtx.PointGeometry.Y;
}
m_verticies.Add(vtxToAdd);
}
foreach (var fidx in tsMeshCompress.Faces)
{
int vtxCt = fidx.Vertices.Length;
m_faceVtxCt.Add(vtxCt);
foreach (var fVert in fidx.Vertices)
{
m_faceCnx.Add(fVert.Index);
}
}
verticies = m_verticies;
faceCnx = m_faceCnx;
faceVtxCt = m_faceVtxCt;
}
private void dynMeshToMayaMesh(string name, Mesh dynMesh = null, TSplineSurface tsMesh = null)
{
bool nodeExists = false;
MDagPath node = null;
Task unpackTask = null;
Task mobjTask = null;
try
{
node = DMInterop.getDagNode(name);
nodeExists = true;
}
catch (Exception)
{
nodeExists = false;
}
MIntArray faceCnx = new MIntArray();
MFloatPointArray verticies = new MFloatPointArray();
MIntArray faceVtxCt = new MIntArray();
int numVert = 0;
int numPoly = 0;
if (dynMesh != null)
{
numVert = dynMesh.VertexPositions.Length;
numPoly = dynMesh.FaceIndices.Length;
unpackTask = Task.Factory.StartNew(() => unpackDynMesh(dynMesh, out faceCnx, out verticies, out faceVtxCt));
unpackTask.Wait(4000);
}
if (tsMesh != null)
{
numVert = tsMesh.VerticesCount;
numPoly = tsMesh.FacesCount;
unpackTask = Task.Factory.StartNew(() => unpackTsMesh(tsMesh, out faceCnx, out verticies, out faceVtxCt));
unpackTask.Wait(4000);
}
if (nodeExists)
{
try
{
meshFn = new MFnMesh(node);
meshFn.createInPlace(numVert, numPoly, verticies, faceVtxCt, faceCnx);
}
catch (Exception e)
{
MGlobal.displayWarning(e.Message);
}
}
else
{
try
{
dagMod = new MDagModifier();
// Create a mesh data wrapper to hold the new geometry.
MFnMeshData dataFn = new MFnMeshData();
MObject dataWrapper = dataFn.create();
// Create the mesh geometry and put it into the wrapper.
meshFn = new MFnMesh();
MObject dataObj = meshFn.create(numVert, numPoly, verticies, faceVtxCt, faceCnx, dataWrapper);
MObject transform = dagMod.createNode("mesh", MObject.kNullObj);
dagMod.doIt();
renameNodes(transform, name);
dagMod.doIt();
assignShadingGroup(transform, "initialShadingGroup");
dagMod.doIt();
setMeshData(transform, dataWrapper);
}
catch (Exception e)
{
MGlobal.displayWarning(e.Message);
}
}
//GC.Collect();
//GC.WaitForPendingFinalizers();
}
