public static void tr_accumulateNormals(Mesh trMesh, BaseMesh mesh, int numCorners, ushort[] vertexIndices, Polygon p)
{
p.Vertices.Resize(numCorners, () => new Vertex());
for (var i = 0; i < numCorners; i++)
{
p.Vertices[i].Position = trMesh.Vertices[vertexIndices[i]].ToVector3();
}
p.FindNormal();
for (var i = 0; i < numCorners; i++)
{
mesh.Vertices[vertexIndices[i]].Normal += p.Plane.Normal;
}
}
public static void tr_setupRoomVertices(World world, Level tr, Loader.Room tr_room, BaseMesh mesh,
int numCorners, ushort[] vertices, ushort masked_texture, Polygon p)
{
p.Vertices.Resize(numCorners, () => new Vertex());
for (var i = 0; i < numCorners; i++)
{
p.Vertices[i].Position = tr_room.Vertices[vertices[i]].Vertex.ToVector3();
}
p.FindNormal();
for (var i = 0; i < numCorners; i++)
{
mesh.Vertices[vertices[i]].Normal += p.Plane.Normal;
p.Vertices[i].Normal = p.Plane.Normal;
p.Vertices[i].Color = TR_color_to_arr(tr_room.Vertices[vertices[i]].Color);
}
var tex = tr.ObjectTextures[masked_texture];
SetAnimTexture(p, masked_texture, world);
p.BlendMode = tex.TransparencyFlags;
world.TextureAtlas.GetCoordinates(masked_texture, false, p);
}