internal void TBuild(int gridSize, int chunkSize, float medianHeight,
float variance, int polySize, int tilingIterations, float borderSize,
int smoothPasses, int seed, int erosionIterations,
float rainFall, float solubility, float evaporation, int threads)
{
mFracFact = new FractalFactory(variance, medianHeight, gridSize + 1, gridSize + 1);
mNumStreamThreads = threads;
float [,] fract = mFracFact.CreateFractal(seed);
for (int i = 0; i < smoothPasses; i++)
{
FractalFactory.SmoothPass(fract);
}
for (int i = 0; i < tilingIterations; i++)
{
float borderSlice = borderSize / tilingIterations;
FractalFactory.MakeTiled(fract, borderSlice * (i + 1));
}
if (erosionIterations > 0)
{
int realIterations = FractalFactory.Erode(fract, mRand,
erosionIterations, rainFall, solubility, evaporation);
//redo tiling if eroded
for (int i = 0; i < tilingIterations; i++)
{
float borderSlice = borderSize / tilingIterations;
FractalFactory.MakeTiled(fract, borderSlice * (i + 1));
}
}
Vector3 [,] norms = mFracFact.BuildNormals(fract, polySize);
if (mTModel != null)
{
mTModel.FreeAll();
}
mTModel = new TerrainModel(fract, polySize, gridSize);
mCellGridMax = gridSize / chunkSize;
List <HeightMap.TexData> tdata = new List <HeightMap.TexData>();
float transHeight = 0f;
if (mTerrain != null)
{
//grab a copy of the old texture data if any
List <HeightMap.TexData> texOld = mTerrain.GetTextureData(out transHeight);
//clone it because it is about to all get nuked
foreach (HeightMap.TexData td in texOld)
{
HeightMap.TexData td2 = new HeightMap.TexData(td);
tdata.Add(td2);
}
mTerrain.FreeAll();
}
mTerrain = new Terrain(fract, norms, polySize, chunkSize, mCellGridMax);
mTerrain.SetTextureData(tdata, transHeight);
mBoundary = chunkSize * polySize;
WrapGridCoordinates();
mTerrain.SetCellCoord(mGridCoordinate);
mTerrain.BuildGrid(mGD, mChunkRange, mNumStreamThreads);
mPos.Y = mTModel.GetHeight(mPos) + 200f;
mTerrain.UpdatePosition(mPos, mTerMats);
//clamp box heights
mTModel.FixBoxHeights();
//clear existing
if (mQTreeBoxes != null)
{
mQTreeBoxes.Free();
}
//turn on to debug quadtree
//careful about big map sizes
// List<BoundingBox> boxes =mTModel.GetAllBoxes();
// mQTreeBoxes =PrimFactory.CreateCubes(mGD.GD, boxes);
}
