public static DMesh3 ReadMeshFromMM(RemoteControl rc, int nObjectId, bool bWantColors = false)
{
Debug.Assert(bWantColors == false); // haven't implemented yet
DMesh3 mesh = new DMesh3(MeshComponents.FaceGroups);
int NV = rc.GetVertexCount(nObjectId);
int nBatchSize = 750;
int nFullBatches = NV / nBatchSize;
for (int i = 0; i < nFullBatches; ++i)
{
Vector3f[] vPositions = rc.GetVertexPositionInRange(nObjectId, i * nBatchSize, nBatchSize);
for (int j = 0; j < vPositions.Length; ++j)
{
int vid = mesh.AppendVertex((Vector3d)vPositions[j]);
Debug.Assert(vid == i * nBatchSize + j);
}
}
int nLeft = NV - nFullBatches * nBatchSize;
if (nLeft > 0)
{
Vector3f[] vPositions = rc.GetVertexPositionInRange(nObjectId, nFullBatches * nBatchSize, nLeft);
for (int j = 0; j < nLeft; ++j)
{
int vid = mesh.AppendVertex((Vector3d)vPositions[j]);
}
}
int NT = rc.GetTriangleCount(nObjectId);
nBatchSize = 750;
nFullBatches = NT / nBatchSize;
for (int i = 0; i < nFullBatches; ++i)
{
Index3i[] vTriangles = rc.GetTrianglesInRange(nObjectId, i * nBatchSize, nBatchSize);
int[] vGroups = rc.GetFaceGroupsInRange(nObjectId, i * nBatchSize, nBatchSize);
for (int j = 0; j < vTriangles.Length; ++j)
{
int vid = mesh.AppendTriangle(vTriangles[j], vGroups[j]);
Debug.Assert(vid == i * nBatchSize + j);
}
}
nLeft = NT - nFullBatches * nBatchSize;
if (nLeft > 0)
{
Index3i[] vTriangles = rc.GetTrianglesInRange(nObjectId, nFullBatches * nBatchSize, nLeft);
int[] vGroups = rc.GetFaceGroupsInRange(nObjectId, nFullBatches * nBatchSize, nLeft);
for (int j = 0; j < nLeft; ++j)
{
int vid = mesh.AppendTriangle(vTriangles[j], vGroups[j]);
}
}
return(mesh);
}
