/*private IMeshPart findOrCreatePart(MeshCoreData.Material original)
* {
* foreach (var mat in materials)
* if (isIdenticalMaterial(original, mat.Key)) return mat.Value;
*
* var copy = createMaterialCopy(original);
* var ret = createPart(copy);
* materials.Add(copy, ret);
*
* return ret;
*
* }*/
private IMeshPart createPart(MeshCoreData.Material material)
{
var ret = new RAMMeshPart();
var part = new MeshCoreData.Part();
part.MeshMaterial = material;
part.ObjectMatrix = Matrix.Identity;
part.MeshPart = ret;
mesh.GetCoreData().Parts.Add(part);
return(ret);
}
public static IMesh Transform(IMesh mesh, Matrix transform)
{
//TODO: first take deep copy?
var ret = new RAMMesh();
ret.GetCoreData().Parts = mesh.GetCoreData().Parts.Select(p =>
{
var nPart = new MeshCoreData.Part();
nPart.ObjectMatrix = p.ObjectMatrix * transform.xna();
nPart.MeshMaterial = p.MeshMaterial;
nPart.MeshPart = p.MeshPart;
return(nPart);
}).ToList();
return(ret);
}
public static IMesh CreateSimpleTestMesh()
{
IMesh mesh;
mesh = new RAMMesh();
var part = new MeshCoreData.Part();
part.ObjectMatrix = Matrix.Identity;
part.MeshPart = new RAMMeshPart();
((RAMMeshPart)part.MeshPart).SetGeometryData(MeshPartGeometryData.CreateTestSquare());
var mat = new MeshCoreData.Material();
mat.DiffuseMap = GetTestTexture();
part.MeshMaterial = mat;
mesh.GetCoreData().Parts.Add(part);
return(mesh);
}