private void ProcessNode(ImpSceneNode Node, ImpScene Scene)
{
foreach (var MeshIndex in Node.Meshes)
{
var Mesh = ProcessMesh(Scene.Meshes[MeshIndex], Scene);
if (Mesh != null)
{
Meshes_.Add(Mesh);
}
}
foreach (var Child in Node.Children)
{
ProcessNode(Child, Scene);
}
}
private Mesh ProcessMesh(ImpMesh Mesh, ImpScene Scene)
{
var Vertices = new List <float>();
var Indices = new List <int>();
var Textures = new List <Texture>();
foreach (var Vert in Mesh.Vertices)
{
Vertices.Add(Vert.Position.X);
Vertices.Add(Vert.Position.Y);
Vertices.Add(Vert.Position.Z);
Vertices.Add(Vert.TexCoord.X);
Vertices.Add(Vert.TexCoord.Y);
Vertices.Add(Vert.Normal.X);
Vertices.Add(Vert.Normal.Y);
Vertices.Add(Vert.Normal.Z);
}
foreach (var Face in Mesh.Faces)
{
Indices.AddRange(Face.Indices);
}
if (Mesh.MaterialIndex != -1)
{
var Material = Scene.Materials[Mesh.MaterialIndex];
var Diffuses = LoadMaterialTextures(Material.Diffuses, "texture_diffuse");
Textures.AddRange(Diffuses);
var Speculars = LoadMaterialTextures(Material.Speculars, "texture_specular");
Textures.AddRange(Speculars);
var Normals = LoadMaterialTextures(Material.Normals, "texture_normal");
Textures.AddRange(Normals);
}
if (Textures.Count == 0)
{
return(null);
}
var Me = new Mesh(Vertices.ToArray(), Indices.ToArray(), Textures.ToArray());
Me.Name = Mesh.Name;
return(Me);
}
