public void AddInstance(R_EnvCell envCell)
{
var origin = envCell.EnvCell.Pos.GetWorldPos();
var orientation = envCell.EnvCell.Pos.Frame.Orientation.ToXna();
origin.Z += 0.05f; // avoid z-fight for building floors
Instances_Env.Add(new VertexInstanceEnv(origin, orientation));
}
public InstanceBatch(R_EnvCell envCell)
{
Init();
BuildModel(envCell);
BuildTextures();
AddInstance(envCell);
R_Environment = envCell.Environment;
}
public void BuildModel(R_EnvCell envCell)
{
foreach (var cellStruct in envCell.Environment.R_CellStructs.Values)
{
var vertices = cellStruct.VertexArray;
foreach (var polygon in cellStruct.Polygons)
{
var surfaceIdx = polygon._polygon.PosSurface;
var surfaceID = envCell.EnvCell._envCell.Surfaces[surfaceIdx];
var texture = TextureCache.Get(surfaceID);
//Console.WriteLine($"Texture: {surfaceID:X8} Size: {texture.Width}x{texture.Height}");
var textureFormat = new TextureFormat(texture.Format, texture.Width, texture.Height, cellStruct.HasWrappingUVs);
if (!DrawCalls.TryGetValue(textureFormat, out var batch))
{
batch = new InstanceBatchDraw(textureFormat);
DrawCalls.Add(textureFormat, batch);
}
batch.AddPolygon(vertices, polygon, surfaceID);
}
}
}
public TextureSet(R_EnvCell envCell)
{
Environment = envCell.EnvCell.EnvironmentID;
SurfaceIDs = envCell.EnvCell._envCell.Surfaces;
}