public static FigureSurface[] MakeSurfaces(Device device, int surfaceCount, Quad[] allFaces, int[] controlFaceMap, int[] surfaceMap, float[] faceTransparencies)
{
List <List <Quad> > opaqueFacesBySurface = Enumerable.Range(0, surfaceCount).Select(idx => new List <Quad>()).ToList();
List <List <Quad> > transparentFacesBySurface = Enumerable.Range(0, surfaceCount).Select(idx => new List <Quad>()).ToList();
for (int faceIdx = 0; faceIdx < allFaces.Length; ++faceIdx)
{
int controlFaceIdx = controlFaceMap[faceIdx];
int surfaceIdx = surfaceMap[controlFaceIdx];
float transparency = faceTransparencies[controlFaceIdx];
bool isOpaque = MathUtil.IsZero(transparency);
if (isOpaque)
{
opaqueFacesBySurface[surfaceIdx].Add(allFaces[faceIdx]);
}
else
{
transparentFacesBySurface[surfaceIdx].Add(allFaces[faceIdx]);
}
}
var surfaces = Enumerable.Range(0, surfaceCount)
.Select(surfaceIdx => {
var opaqueFaces = opaqueFacesBySurface[surfaceIdx];
var transparentFaces = transparentFacesBySurface[surfaceIdx];
return(FigureSurface.MakeSurface(device, opaqueFaces, transparentFaces));
})
.ToArray();
return(surfaces);
}
public FigureRenderer Load(IArchiveDirectory figureDir, MaterialSetAndVariantOption materialSetOption)
{
SurfaceProperties surfaceProperties = Persistance.Load <SurfaceProperties>(figureDir.File("surface-properties.dat"));
var refinementDirectory = figureDir.Subdirectory("refinement");
var controlMeshDirectory = refinementDirectory.Subdirectory("control");
int[] surfaceMap = controlMeshDirectory.File("surface-map.array").ReadArray <int>();
var refinedMeshDirectory = refinementDirectory.Subdirectory("level-" + surfaceProperties.SubdivisionLevel);
SubdivisionMesh mesh = SubdivisionMeshPersistance.Load(refinedMeshDirectory);
int[] controlFaceMap = refinedMeshDirectory.File("control-face-map.array").ReadArray <int>();
var materialSet = MaterialSet.LoadActive(device, shaderCache, textureCache, dataDir, figureDir, materialSetOption, surfaceProperties);
var materials = materialSet.Materials;
Scatterer scatterer = surfaceProperties.PrecomputeScattering ? Scatterer.Load(device, shaderCache, figureDir, materialSetOption.MaterialSet.Label) : null;
var uvSetName = materials[0].UvSet;
IArchiveDirectory uvSetDirectory = figureDir.Subdirectory("uv-sets").Subdirectory(uvSetName);
var texturedVertexInfos = uvSetDirectory.File("textured-vertex-infos.array").ReadArray <TexturedVertexInfo>();
Quad[] texturedFaces = uvSetDirectory.File("textured-faces.array").ReadArray <Quad>();
var vertexRefiner = new VertexRefiner(device, shaderCache, mesh, texturedVertexInfos);
FigureSurface[] surfaces = FigureSurface.MakeSurfaces(device, materials.Length, texturedFaces, controlFaceMap, surfaceMap, materialSet.FaceTransparencies);
HashSet <int> visitedSurfaceIndices = new HashSet <int>();
List <int> surfaceOrder = new List <int>(surfaces.Length);
bool[] areUnorderedTransparent = new bool[surfaces.Length];
//first add surfaces with an explicity-set render order
foreach (int surfaceIdx in surfaceProperties.RenderOrder)
{
visitedSurfaceIndices.Add(surfaceIdx);
surfaceOrder.Add(surfaceIdx);
areUnorderedTransparent[surfaceIdx] = false;
}
//then add any remaining surfaces
for (int surfaceIdx = 0; surfaceIdx < surfaces.Length; ++surfaceIdx)
{
if (visitedSurfaceIndices.Contains(surfaceIdx))
{
continue;
}
surfaceOrder.Add(surfaceIdx);
areUnorderedTransparent[surfaceIdx] = true;
}
var isOneSided = figureDir.Name == "genesis-3-female"; //hack
return(new FigureRenderer(device, shaderCache, scatterer, vertexRefiner, materialSet, surfaces, isOneSided, surfaceOrder.ToArray(), areUnorderedTransparent));
}