private static void unpackDynMesh(Mesh dynMesh, 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();
foreach (var vtx in dynMesh.VertexPositions)
{
if (MGlobal.isZAxisUp)
{
vtxToAdd.x = (float)vtx.X;
vtxToAdd.y = (float)vtx.Y;
vtxToAdd.z = (float)vtx.Z;
}
else
{
vtxToAdd.x = (float)vtx.X;
vtxToAdd.y = (float)vtx.Z;
vtxToAdd.z = -(float)vtx.Y;
}
m_verticies.Add(vtxToAdd);
}
foreach (var fidx in dynMesh.FaceIndices)
{
int vtxCt = (int)fidx.Count;
m_faceVtxCt.Add(vtxCt);
if (vtxCt == 3)
{
m_faceCnx.Add((int)fidx.A);
m_faceCnx.Add((int)fidx.B);
m_faceCnx.Add((int)fidx.C);
}
else
{
m_faceCnx.Add((int)fidx.A);
m_faceCnx.Add((int)fidx.B);
m_faceCnx.Add((int)fidx.C);
m_faceCnx.Add((int)fidx.D);
}
}
verticies = m_verticies;
faceCnx = m_faceCnx;
faceVtxCt = m_faceVtxCt;
}
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;
}
public static bool ToMayaOLD(Mesh MeshToSend, string name)
{
bool nodeExists = false;
MDagPath node = null;
Task checkNode = null;
Task mobjMesh = null;
try
{
checkNode = Task.Factory.StartNew(() => node = DMInterop.getDagNode(name));
checkNode.Wait(500);
nodeExists = true;
}
catch (Exception)
{
nodeExists = false;
}
MFnMesh mfnMesh;
if (nodeExists)
{
mfnMesh = new MFnMesh(node);
}
else
{
mfnMesh = new MFnMesh();
}
//unpack geom
int numVert = MeshToSend.VertexPositions.Length;
int numPoly = MeshToSend.FaceIndices.Length;
MIntArray faceCnx = new MIntArray();
MFloatPointArray verticies = new MFloatPointArray();
MIntArray faceVtxCt = new MIntArray();
MFloatPoint vtxToAdd = new MFloatPoint();
foreach (var vtx in MeshToSend.VertexPositions)
{
if (MGlobal.isZAxisUp)
{
vtxToAdd.x = (float)vtx.X;
vtxToAdd.y = (float)vtx.Y;
vtxToAdd.z = (float)vtx.Z;
}
else
{
vtxToAdd.x = (float)vtx.X;
vtxToAdd.y = (float)vtx.Z;
vtxToAdd.z = -(float)vtx.Y;
}
verticies.Add(vtxToAdd);
}
foreach (var fidx in MeshToSend.FaceIndices)
{
int vtxCt = (int)fidx.Count;
faceVtxCt.Add(vtxCt);
if (vtxCt == 3)
{
faceCnx.Add((int)fidx.A);
faceCnx.Add((int)fidx.B);
faceCnx.Add((int)fidx.C);
}
else
{
faceCnx.Add((int)fidx.A);
faceCnx.Add((int)fidx.B);
faceCnx.Add((int)fidx.C);
faceCnx.Add((int)fidx.D);
}
}
//create maya mesh
if (nodeExists)
{
mfnMesh.createInPlace(numVert, numPoly, verticies, faceVtxCt, faceCnx);
mfnMesh.Dispose();
}
else
{
using (var obj = mfnMesh.create(numVert, numPoly, verticies, faceVtxCt, faceCnx))
{
MFnDependencyNode nodeFn = new MFnDagNode(obj);
nodeFn.setName(name);
MGlobal.executeCommand("sets -e -forceElement initialShadingGroup " + nodeFn.name);
mfnMesh.Dispose();
}
}
return(true);
}
