private void LoadShaders(bool spec)
{
var errMat = GetErrorMaterial();
if (sbsp.Shaders.Count == 0)
{
var matGroup = new MaterialGroup();
matGroup.Children.Add(errMat);
shaders.Add(matGroup);
return;
}
foreach (var s in sbsp.Shaders)
{
#region Skip Unused
bool found = false;
foreach (var sec in sbsp.ModelSections)
{
foreach (var sub in sec.Submeshes)
{
if (sub.ShaderIndex == sbsp.Shaders.IndexOf(s))
{
found = true;
break;
}
}
if (found)
{
break;
}
}
if (!found)
{
shaders.Add(null);
continue;
}
#endregion
var matGroup = new MaterialGroup();
try
{
var rmshTag = cache.IndexItems.GetItemByID(s.tagID);
var rmsh = DefinitionsManager.rmsh(cache, rmshTag);
int mapIndex = 0;
if (cache.Version >= DefinitionSet.Halo3Beta && cache.Version <= DefinitionSet.HaloReachRetail)
{
var rmt2Tag = cache.IndexItems.GetItemByID(rmsh.Properties[0].TemplateTagID);
var rmt2 = DefinitionsManager.rmt2(cache, rmt2Tag);
for (int i = 0; i < rmt2.UsageBlocks.Count; i++)
{
if (rmt2.UsageBlocks[i].Usage.Contains("base_map") || rmt2.UsageBlocks[i].Usage == "foam_texture")
{
mapIndex = i;
}
}
}
var bitmTag = cache.IndexItems.GetItemByID(rmsh.Properties[0].ShaderMaps[mapIndex].BitmapTagID);
var image = BitmapExtractor.GetBitmapByTag(cache, bitmTag, 0, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
if (TextureScale < 1)
{
image = new Bitmap(image, new Size((int)(image.Width * TextureScale), (int)(image.Height * TextureScale)));
}
if (image == null)
{
matGroup.Children.Add(errMat);
shaders.Add(matGroup);
continue;
}
int tileIndex = rmsh.Properties[0].ShaderMaps[mapIndex].TilingIndex;
float uTiling;
try { uTiling = rmsh.Properties[0].Tilings[tileIndex].UTiling; }
catch { uTiling = 1; }
float vTiling;
try { vTiling = rmsh.Properties[0].Tilings[tileIndex].VTiling; }
catch { vTiling = 1; }
MemoryStream stream = new MemoryStream(); //PNG for transparency
//image.Save(stream, (rmshTag.ClassCode == "rmsh" || rmshTag.ClassCode == "rmtr" || rmshTag.ClassCode == "rmt" || rmshTag.ClassCode == "mat") ? ImageFormat.Bmp : ImageFormat.Bmp);
image.Save(stream, ImageFormat.Bmp);
image.Dispose();
var diffuse = new BitmapImage();
diffuse.BeginInit();
diffuse.StreamSource = stream;
diffuse.EndInit();
matGroup.Children.Add(new DiffuseMaterial()
{
Brush = new ImageBrush(diffuse)
{
ViewportUnits = BrushMappingMode.Absolute,
TileMode = TileMode.Tile,
Viewport = new System.Windows.Rect(0, 0, 1f / Math.Abs(uTiling), 1f / Math.Abs(vTiling))
}
});
shaders.Add(matGroup);
}
catch
{
matGroup.Children.Add(errMat);
shaders.Add(matGroup);
}
}
}
