public override bool CanDecode(Chunks.Chunk chunk)
{
SRFile file = chunk.File;
file.Position = chunk.Offset;
return(file.ReadFourCC() == "5VSM");
}
public static void Run(int resolution, UtilFuncs.Sampler samp, Chunks.Chunk chunk)
{
resolution += 1;
chunk.State = Chunks.ChunkState.Meshing;
Resolution = resolution;
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch();
sw.Start();
List <Vector3> vertices = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
//List<Vector3> lod1vertices = new List<Vector3>();
//List<Vector3> lod1normals = new List<Vector3>();
List <int> indices = new List <int>();
CellInfo[,,] drawInfos = GenVertices(resolution, samp);
long genVertsTime = sw.ElapsedMilliseconds; sw.Restart();
//GenVerticesLOD1(resolution, drawInfos, samp);
//long genVertsLod1Time = sw.ElapsedMilliseconds; sw.Restart();
GenIndices(drawInfos, indices, vertices, normals);
long genIndicesTime = sw.ElapsedMilliseconds;
chunk.Vertices = vertices;
chunk.Triangles = indices.ToArray();
chunk.Normals = normals;
//chunk.LOD1Vertices = lod1vertices;
//chunk.LOD1Normals = lod1normals;
chunk.State = Chunks.ChunkState.Blank;
sw.Stop();
//Debug.Log("Uniform dual contouring time for " + resolution + "^3 mesh: " + (genVertsTime + genVertsLod1Time + genIndicesTime) + "ms" + "(GenVerts: " + genVertsTime + ", GenVertsLOD1: " + genVertsLod1Time + ", GenIndices: " + genIndicesTime + ")");
}
public static bool PolygonizeArea(int resolution, UtilFuncs.Sampler samp, Chunks.Chunk chunk)
{
int res2 = resolution + 2;
float[] data = new float[res2 * res2 * res2];
return(PolygonizeArea(resolution, samp, chunk, data));
}
public override uint GetCount(Chunks.Chunk chunk)
{
using (var stream = chunk.GetStream())
{
var ddsImage = new DDSImage(stream);
return((uint)ddsImage.MipMapCount);
}
}
public override byte[] Decode(Chunks.Chunk chunk, uint index)
{
using (var stream = chunk.GetStream())
{
var ddsImage = new DDSImage(stream);
ddsImage.Decode(stream);
return(ddsImage.images[0].Bitmap);
}
}
public static void FillData(int resolution, Chunks.Chunk chunk, float[] data)
{
noise.FillNoiseSet(data, chunk.Position.x, chunk.Position.y, chunk.Position.z, resolution + 2, resolution + 2, resolution + 2);
/*string noiseStr = "Noise: {";
* for(int i = 0; i < resolution * resolution; i++) {
* noiseStr += data[i] + ", ";
* }
* noiseStr += "}";
* Debug.Log(noiseStr);*/
}
public override void Execute(BasePaletteDecoder decoder, Chunks.Chunk chunk, string filename)
{
if (String.IsNullOrEmpty(filename))
{
return;
}
Palette pal = decoder.Decode(chunk);
Save(filename, pal);
}
public override ImageInfo GetInfo(Chunks.Chunk chunk, uint index)
{
using (var stream = chunk.GetStream())
{
var ddsImage = new DDSImage(stream);
return(new ImageInfo
{
X = 0,
Y = 0,
Height = ddsImage.Height,
Width = ddsImage.Width,
PixelFormat = PixelDepth.Depth32
});
}
}
public static BenchmarkResult PolygonizeAreaBenchmarked(int resolution, UtilFuncs.Sampler samp, Chunks.Chunk chunk, float[] data)
{
BenchmarkResult result = new BenchmarkResult();
double fillDataMs, createVerticesMs, triangulateMs, transitionCellMs = 0;
int res1 = resolution + 1;
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch(); sw.Start();
FillData(resolution, chunk, data);
sw.Stop(); fillDataMs = sw.Elapsed.TotalMilliseconds; sw.Restart();
int resm1 = resolution - 1;
int resm2 = resolution - 2;
List <Vector3> vertices = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
List <int> triangles = new List <int>();
ushort[] edges = new ushort[res1 * res1 * res1 * 3];
Vector3Int begin = new Vector3Int(0, 0, 0);
Vector3Int end = new Vector3Int(res1, res1, res1);
byte lod = (byte)chunk.LODCode;
if ((lod & 1) == 1)
{
begin.x += 1;
}
if ((lod & 2) == 2)
{
end.x -= 1;
}
if ((lod & 4) == 4)
{
begin.y += 1;
}
if ((lod & 8) == 8)
{
end.y -= 1;
}
if ((lod & 16) == 16)
{
begin.z += 1;
}
if ((lod & 32) == 32)
{
end.z -= 1;
}
CreateVertices(edges, begin, end, vertices, normals, res1, data);
sw.Stop(); createVerticesMs = sw.Elapsed.TotalMilliseconds; sw.Restart();
end -= Vector3Int.one;
Triangulate(edges, begin, end, triangles, resolution, data);
sw.Stop(); triangulateMs = sw.Elapsed.TotalMilliseconds; sw.Restart();
//Debug.Log("Phase 1 of surface extraction took " + sw.ElapsedMilliseconds + " ms.");
if (lod != 0)
{
GenerateTransitionCells(vertices, normals, triangles, resolution, data, lod);
}
sw.Stop(); transitionCellMs = sw.Elapsed.TotalMilliseconds; sw.Restart();
//Debug.Log("Phase 2 of surface extraction took " + sw.ElapsedMilliseconds + " ms.");
//MCVT(vertices, triangles, normals, resolution, lod, data);
result.createVerticesMs = createVerticesMs;
result.fillDataMs = fillDataMs;
result.transitionCellMs = transitionCellMs;
result.triangulateMs = triangulateMs;
chunk.Vertices = vertices;
chunk.Triangles = triangles.ToArray();
chunk.Normals = normals;
return(result);
}
public static bool PolygonizeAreaDecked(int resolution, Chunks.Chunk chunk, float[] data)
{
GenModifiedTriTable(resolution + 1);
double fillDataMs, createVerticesMs, triangulateMs, transitionCellMs = 0;
int res1 = resolution + 1;
System.Diagnostics.Stopwatch sw = new System.Diagnostics.Stopwatch(); sw.Start();
FillData(resolution, chunk, data);
sw.Stop(); fillDataMs = sw.Elapsed.TotalMilliseconds; sw.Restart();
int resm1 = resolution - 1;
int resm2 = resolution - 2;
List <Vector3> vertices = new List <Vector3>();
List <Vector3> normals = new List <Vector3>();
List <int> triangles = new List <int>();
ushort[] edges = new ushort[res1 * res1 * res1 * 3];
Vector3Int begin = new Vector3Int(0, 0, 0);
Vector3Int end = new Vector3Int(res1, res1, res1);
byte lod = (byte)chunk.LODCode;
if ((lod & 1) == 1)
{
begin.x += 1;
}
if ((lod & 2) == 2)
{
end.x -= 1;
}
if ((lod & 4) == 4)
{
begin.y += 1;
}
if ((lod & 8) == 8)
{
end.y -= 1;
}
if ((lod & 16) == 16)
{
begin.z += 1;
}
if ((lod & 32) == 32)
{
end.z -= 1;
}
DeckMC(begin, end, vertices, normals, triangles, resolution, data);
sw.Stop(); createVerticesMs = sw.Elapsed.TotalMilliseconds; sw.Restart();
/*if(lod != 0) {
* GenerateTransitionCells(vertices, normals, triangles, resolution, data, lod);
* }*/
sw.Stop(); transitionCellMs = sw.Elapsed.TotalMilliseconds; sw.Restart();
//Debug.Log("Phase 2 of surface extraction took " + sw.ElapsedMilliseconds + " ms.");
//MCVT(vertices, triangles, normals, resolution, lod, data);
Debug.Log("Done meshing decked " + resolution + "^3 chunk. " + "FillData ms: " + fillDataMs + ", CreateVertices ms: " + createVerticesMs + ", TransitionCell ms: " + transitionCellMs + " (Total: " + (fillDataMs + createVerticesMs + transitionCellMs) + "ms. )");
chunk.Vertices = vertices;
chunk.Triangles = triangles.ToArray();
chunk.Normals = normals;
return(true);
}
public override List <FileTypeInfo> GetFileTypes(BasePaletteDecoder decoder, Chunks.Chunk chunk)
{
return(filetypes);
}
