private void UpdateLightmap(BspTexture result, Atlas atlas)
{
foreach (var geo in allClusters)
{
Size dstSize = new Size(atlas.Bitmap.Width, atlas.Bitmap.Height);
for (int i = 0; i < geo.Faces.Count; ++i)
{
var f = geo.Faces[i];
if (f.Lightmap != null)
{
if (f.Lightmap.Equals(result))
continue;
var item = atlas.GetItem(((BspEmbeddedTexture)f.Lightmap).mipMaps[0]);
var ff = new BspGeometryFace() { Texture = f.Texture, Lightmap = result };
ff.Vertex0 = CorrectLightmapCoords(f.Vertex0, dstSize, item);
ff.Vertex1 = CorrectLightmapCoords(f.Vertex1, dstSize, item);
ff.Vertex2 = CorrectLightmapCoords(f.Vertex2, dstSize, item);
geo.Faces[i] = ff;
}
}
}
}