private void SaveX(TVMesh tvm, string fileName)
{
ExtendedMaterial[] exMaterials = new ExtendedMaterial[tvm.GetGroupCount()];
Material dxMaterial;
int idx = 0;
for (int group = 0; group < tvm.GetGroupCount(); group++)
{
idx = tvm.GetMaterial(group);
dxMaterial = new Material();
dxMaterial.AmbientColor = ToDx(core.MaterialFactory.GetAmbient(idx));
dxMaterial.DiffuseColor = ToDx(core.MaterialFactory.GetDiffuse(idx));
dxMaterial.EmissiveColor = ToDx(core.MaterialFactory.GetEmissive(idx));
dxMaterial.SpecularColor = ToDx(core.MaterialFactory.GetSpecular(idx));
dxMaterial.SpecularSharpness = core.MaterialFactory.GetPower(idx);
exMaterials[group].Material3D = dxMaterial;
// Get the Texture Filename.
idx = tvm.GetTexture(group);
// Add em to the array.
exMaterials[group].TextureFilename = core.TextureFactory.GetTextureInfo(idx).Name;
}
// Save the Mesh.
Microsoft.DirectX.Direct3D.Mesh dxMesh = new Microsoft.DirectX.Direct3D.Mesh(core.InternalObjects.GetD3DMesh(tvm.GetIndex()));
int[] adjacency = new int[dxMesh.NumberFaces * 3];
dxMesh.GenerateAdjacency(0f, adjacency);
dxMesh.Save(fileName, adjacency, exMaterials, XFileFormat.Text);
}