private void computeMeshData()
{
foreach (MayaMesh mesh in allMeshes)
{
// Get the Maya mesh
MFnMesh mayaMesh = new MFnMesh(mesh.mayaObjectPath);
// Does the maya mesh have UVs?
MStringArray uvSetNames = new MStringArray();
mayaMesh.getUVSetNames(uvSetNames);
bool hasUvs = (uvSetNames.length > 0) && (mayaMesh.numUVs(uvSetNames[0]) > 0);
// Iterate through all of the vertices and build the data.
MItMeshFaceVertex it = new MItMeshFaceVertex(mesh.mayaObjectPath);
while (!it.isDone)
{
// Create a new vertex and populate its data.
Vertex vert = new Vertex();
// Get the local position relative to the world origin.
MPoint mayaPos = it.position(MSpace.Space.kObject);
vert.position = new Vector3((float)mayaPos.x, (float)mayaPos.y, (float)mayaPos.z);
//vert.position = new Vector3((float)mayaPos.x - mesh.sourceXForm.mayaWorldPosition.x,
//(float)mayaPos.y - mesh.sourceXForm.mayaWorldPosition.y,
//(float)mayaPos.z - mesh.sourceXForm.mayaWorldPosition.z);
// Get the normal.
MVector mayaNrm = new MVector();
it.getNormal(mayaNrm, MSpace.Space.kObject);
vert.normal = new Vector3((float)mayaNrm.x, (float)mayaNrm.y, (float)mayaNrm.z);
// Texcoords.
if (hasUvs && it.hasUVsProperty)
{
float[] mayaUvs = new float[2];
it.getUV(mayaUvs, uvSetNames[0]);
vert.texcoord = new Vector2(mayaUvs[0], mayaUvs[1]);
}
// Append the vertex.
mesh.vertices.Add(vert);
it.next();
}
// Get all index data.
MIntArray mia1 = new MIntArray();
MIntArray mia2 = new MIntArray();
mayaMesh.getTriangleOffsets(mia1, mia2);
foreach (int idx in mia2)
{
mesh.indices.Add((uint)idx);
}
}
}
private void computeMeshData()
{
foreach( MayaMesh mesh in allMeshes )
{
// Get the Maya mesh
MFnMesh mayaMesh = new MFnMesh(mesh.mayaObjectPath);
// Does the maya mesh have UVs?
MStringArray uvSetNames = new MStringArray();
mayaMesh.getUVSetNames(uvSetNames);
bool hasUvs = (uvSetNames.length > 0) && (mayaMesh.numUVs(uvSetNames[0]) > 0);
// Iterate through all of the vertices and build the data.
MItMeshFaceVertex it = new MItMeshFaceVertex(mesh.mayaObjectPath);
while( !it.isDone )
{
// Create a new vertex and populate its data.
Vertex vert = new Vertex();
// Get the local position relative to the world origin.
MPoint mayaPos = it.position(MSpace.Space.kObject);
vert.position = new Vector3((float)mayaPos.x, (float)mayaPos.y, (float)mayaPos.z);
//vert.position = new Vector3((float)mayaPos.x - mesh.sourceXForm.mayaWorldPosition.x,
//(float)mayaPos.y - mesh.sourceXForm.mayaWorldPosition.y,
//(float)mayaPos.z - mesh.sourceXForm.mayaWorldPosition.z);
// Get the normal.
MVector mayaNrm = new MVector();
it.getNormal(mayaNrm, MSpace.Space.kObject);
vert.normal = new Vector3((float)mayaNrm.x, (float)mayaNrm.y, (float)mayaNrm.z);
// Texcoords.
if( hasUvs && it.hasUVsProperty )
{
float[] mayaUvs = new float[2];
it.getUV(mayaUvs, uvSetNames[0]);
vert.texcoord = new Vector2(mayaUvs[0], mayaUvs[1]);
}
// Append the vertex.
mesh.vertices.Add(vert);
it.next();
}
// Get all index data.
MIntArray mia1 = new MIntArray();
MIntArray mia2 = new MIntArray();
mayaMesh.getTriangleOffsets(mia1, mia2);
foreach( int idx in mia2 )
{
mesh.indices.Add((uint)idx);
}
}
}
