static Texture2D LoadTexture(FoamExtension Ext)
{
using (MemoryStream MS = new MemoryStream(Ext.Data)) {
MS.Seek(0, SeekOrigin.Begin);
using (Bitmap Bmp = new Bitmap(NetImage.FromStream(MS))) {
BitmapData Data = Bmp.LockBits(new System.Drawing.Rectangle(0, 0, Bmp.Width, Bmp.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
uint * OrigColors = (uint *)Data.Scan0;
int Len = Bmp.Width * Bmp.Height;
uint *Colors = (uint *)Marshal.AllocHGlobal(Len * sizeof(uint));
for (int i = 0; i < Len; i++)
{
uint Orig = OrigColors[i];
byte R = (byte)((Orig >> 16) & 255);
byte G = (byte)((Orig >> 8) & 255);
byte B = (byte)((Orig >> 0) & 255);
byte A = (byte)((Orig >> 24) & 255);
Colors[i] = (uint)((R << 0) | (G << 8) | (B << 16) | (A << 24));
}
Image Img = Raylib.LoadImagePro(new IntPtr(Colors), Bmp.Width, Bmp.Height, (int)RaylibSharp.PixelFormat.UNCOMPRESSED_R8G8B8A8);
Marshal.FreeHGlobal(new IntPtr(Colors));
Bmp.UnlockBits(Data);
return(LoadTexture(Img));
}
}
}
static void Run()
{
string ObjInput = ArgumentParser.GetSingle("obj");
string MtlInput = ArgumentParser.GetSingle("mtl");
string MapOutput = ArgumentParser.GetSingle("out");
bool EmbedTextures = ArgumentParser.Defined("e");
bool ComputeLights = !ArgumentParser.Defined("l");
string ObjName = "test";
if (ObjInput == null)
{
ObjInput = "sample/" + ObjName + ".obj";
MtlInput = "sample/" + ObjName + ".mtl";
MapOutput = "sample/" + ObjName + ".mapfoam";
}
if (!File.Exists(ObjInput))
{
throw new Exception("Obj input file not found");
}
if (!File.Exists(MtlInput))
{
throw new Exception("Mtl input file not found");
}
string OutDir = Path.GetDirectoryName(Path.GetFullPath(MapOutput));
Console.WriteLine("obj = '{0}'", ObjInput);
Console.WriteLine("mtl = '{0}'", MtlInput);
Console.WriteLine("out = '{0}'", MapOutput);
Console.WriteLine("Embed textures? {0}", EmbedTextures);
Console.WriteLine("Compute lights? {0}", ComputeLights);
FoamModel LevelModel = ObjLoader.Load(ObjInput, MtlInput);
MeshAtlasMap AtlasMap;
LevelModel.CalcBounds(out Vector3 Min, out Vector3 Max);
Console.WriteLine("Level min = {0}; max = {1}", Min, Max);
// Generate atlas
{
Console.WriteLine("Generating lightmap");
GenAtlas(OutDir, LevelModel, out AtlasMap);
}
if (ComputeLights)
{
Light[] Lights = new Light[] {
new Light(new Vector3(-32, 104, 368), new Vector3(1, 0, 0), 10000),
new Light(new Vector3(-80, 104, 704), new Vector3(0, 1, 0), 10000),
new Light(new Vector3(0, 312, 304), new Vector3(0, 0, 1), 20000)
};
//LightMapping.Compute(LevelModel, AtlasMap, Lights);
//Vector4[] Pixels = new Vector4[1024 * 1024];
//RayLightmapper.raylight_render_scene(1024, 1024, 512, new Vector3(1, 1, 1), 0, null, 0, null, null, null, ref Pixels);
{
string TexName = "lightmap.png";
FoamMaterial LightmapMat = new FoamMaterial(Path.GetFileNameWithoutExtension(TexName), new[] { new FoamTexture(TexName, FoamTextureType.LightMap) });
Utils.Append(ref LevelModel.Materials, LightmapMat);
foreach (var M in LevelModel.Meshes)
{
M.MaterialIndex = LevelModel.Materials.Length - 1;
}
//AtlasMap.Atlas.Resize(4);
AtlasMap.Atlas.FlipY();
AtlasMap.Atlas.Save(Path.Combine(OutDir, TexName));
Utils.Append(ref LevelModel.Extensions, FoamExtension.CreateEmbeddedPng(TexName, AtlasMap.Atlas.GetImage()));
}
}
//ObjLoader.Save(LevelModel, "sample/EXPORTED.obj");
LevelModel.SaveToFile(MapOutput);
//Console.WriteLine("Done!");
//Console.ReadLine();
}
