public ModelRenderer(IGameWindow control, File3di file)
{
_viewport = control;
_file = file;
_viewport.MakeCurrent();
OnLoad(EventArgs.Empty);
_viewport.UpdateFrame += OnUpdateFrame;
_viewport.RenderFrame += OnRenderFrame;
}
private static IEnumerable<GlMesh> BuildMeshes(File3di.ModelLod lod)
{
var meshes = new List<GlMesh>();
for (var iBones = 0; iBones < lod.SubObjects.Count; iBones++)
{
var subObj = lod.SubObjects[iBones];
//sub.BoneDiffOffset = sub.BoneDiffOffset - SubObjects[sub.parentBone].BoneDiffOffset;
var foff = lod.FaceOffset(iBones);
var voff = lod.VecOffset(iBones);
for (var i = 0; i < subObj.nFaces; i++)
{
var face = lod.Faces[i + foff];
var mesh = meshes.Find(g => g.MatIndex == face.MaterialIndex);
if (mesh == null)
{
mesh = new GlMesh {MatIndex = face.MaterialIndex};
meshes.Add(mesh);
}
var vec4 = lod.Vertices[face.Vertex1 + voff];
mesh.CoordVerts.Add(vec4 - subObj.BoneOffset);
vec4 = lod.Vertices[face.Vertex2 + voff];
mesh.CoordVerts.Add(vec4 - subObj.BoneOffset);
vec4 = lod.Vertices[face.Vertex3 + voff];
mesh.CoordVerts.Add(vec4 - subObj.BoneOffset);
mesh.CoordTex.Add(new Vector2(face.tu1/65536.0f, face.tv1/65536.0f));
mesh.CoordTex.Add(new Vector2(face.tu2/65536.0f, face.tv2/65536.0f));
mesh.CoordTex.Add(new Vector2(face.tu3/65536.0f, face.tv3/65536.0f));
vec4 = lod.Normals[face.Normal1];
mesh.CoordNorms.Add(vec4);
vec4 = lod.Normals[face.Normal2];
mesh.CoordNorms.Add(vec4);
vec4 = lod.Normals[face.Normal3];
mesh.CoordNorms.Add(vec4);
}
}
return meshes;
}