private void VerifyVertexFormat(ModelMesh mesh)
{
VertexElement[] validelements = VertexPositionNormalTextureBump.VertexElements;
for (int p = 0; p < mesh.MeshParts.Count; p++)
{
ModelMeshPart part = mesh.MeshParts[p];
VertexElement[] partelements = part.VertexBuffer.VertexDeclaration.GetVertexElements();
foreach (VertexElement partelement in partelements)
{
VertexElement validelement = FindElementByUsage(validelements, partelement.VertexElementUsage);
if (validelement.Equals(partelement))
{
continue;
}
throw new Exception("Model mesh '" + mesh.Name + "' contains an incorrect vertex format, " +
"example is written to use the VertexPositionNormalTextureBump format.");
}
}
}
