public static FinalizeAction finalizeAction = Finalize; //class identified for FinalizeData
public static void Finalize(TileData data, StopToken stop)
{
//blending all biomes in data.height matrix
if (data.heights == null ||
data.heights.rect.size != data.area.full.rect.size ||
data.heights.worldPos != data.area.full.worldPos ||
data.heights.worldSize != data.area.full.worldSize)
{
data.heights = new MatrixWorld(data.area.full.rect, data.area.full.worldPos, data.area.full.worldSize, data.globals.height);
}
data.heights.worldSize.y = data.globals.height;
data.heights.Fill(0);
foreach ((HeightOutput200 output, MatrixWorld product, MatrixWorld biomeMask)
in data.finalize.ProductSets <HeightOutput200, MatrixWorld, MatrixWorld>(finalizeAction, data.subDatas))
{
if (stop != null && stop.stop)
{
return;
}
for (int a = 0; a < data.heights.arr.Length; a++)
{
float val = product.arr[a];
float biomeVal = biomeMask != null ? biomeMask.arr[a] : 1;
data.heights.arr[a] += val * biomeVal;
}
}
//creating upscaled/blurred height matrix
Interpolation interpolation = data.globals.heightInterpolation;
Matrix matrix = GetInterpolated(data.heights, interpolation);
//determining resolutions
int upscale = matrix.rect.size.x / data.heights.rect.size.x;
int margins = data.area.Margins * upscale;
int res = matrix.rect.size.x - margins * 2;
int splitSize = data.globals.heightSplit;
int numSplits = res / splitSize;
if (res % splitSize != 0)
{
numSplits++;
}
//getting apply data
ApplyType applyType = data.isDraft ? data.globals.heightDraftApply : data.globals.heightMainApply;
IApplyData applyData;
if (applyType == ApplyType.SetHeights)
{
float[,] heights2Dfull = new float[res, res];
matrix.ExportHeights(heights2Dfull, matrix.rect.offset + margins);
applyData = new ApplySetData()
{
heights2D = heights2Dfull, height = data.globals.height
};
}
else if (applyType == ApplyType.SetHeightsDelayLOD)
{
float[][,] height2DSplits = new float[numSplits][, ];
int offset = 0;
for (int i = 0; i < numSplits; i++)
{
int spaceLeft = res - offset;
int currSplitSize = Mathf.Min(splitSize, res - offset);
float[,] heights2D = new float[currSplitSize, res];
Coord heights2Dcoord = new Coord(
matrix.rect.offset.x + margins,
matrix.rect.offset.z + margins + offset);
matrix.ExportHeights(heights2D, heights2Dcoord);
height2DSplits[i] = heights2D;
offset += currSplitSize;
}
applyData = new ApplySplitData()
{
heights2DSplits = height2DSplits, height = data.globals.height
};
}
#if UNITY_2019_1_OR_NEWER
else //if TextureToHeightmap
{
byte[] bytes = new byte[res * res * 4];
matrix.ExportRawFloat(bytes, matrix.rect.offset + margins, new Coord(res, res), mult: 0.5f);
//not coord(margins) since matrix rect has -margins offset
//somehow requires halved values
applyData = new ApplyTexData()
{
res = res, margins = margins, splitSize = splitSize, height = data.globals.height, texBytes = bytes
};
}
public static FinalizeAction finalizeAction = Finalize; //class identified for FinalizeData
public static void Finalize(TileData data, StopToken stop)
{
//blending all biomes in data.height matrix
if (data.heights == null ||
data.heights.rect.size != data.area.full.rect.size ||
data.heights.worldPos != (Vector3)data.area.full.worldPos ||
data.heights.worldSize != (Vector3)data.area.full.worldSize)
{
data.heights = new MatrixWorld(data.area.full.rect, data.area.full.worldPos, data.area.full.worldSize, data.globals.height);
}
data.heights.worldSize.y = data.globals.height;
data.heights.Fill(0);
foreach ((HeightOutput200 output, MatrixWorld product, MatrixWorld biomeMask)
in data.Outputs <HeightOutput200, MatrixWorld, MatrixWorld> (typeof(HeightOutput200), inSubs:true))
{
if (data.heights == null) //height output not generated or received null result
{
return;
}
for (int a = 0; a < data.heights.arr.Length; a++)
{
if (stop != null && stop.stop)
{
return;
}
float val = product.arr[a];
float biomeVal = biomeMask != null ? biomeMask.arr[a] : 1;
data.heights.arr[a] += val * biomeVal;
}
}
//determining resolutions
if (stop != null && stop.stop)
{
return;
}
Interpolation interpolation = data.globals.heightInterpolation;
int upscale = GetUpscale(interpolation);
int margins = data.area.Margins;
int matrixRes = (data.heights.rect.size.x - margins * 2 - 1) * upscale + margins * 2 * upscale + 1;
//creating upscaled/blurred height matrix
if (stop != null && stop.stop)
{
return;
}
Matrix matrix;
switch (interpolation)
{
default: matrix = data.heights; break;
case Interpolation.Smooth:
matrix = new Matrix(data.heights);
MatrixOps.GaussianBlur(matrix, 0.5f);
break;
//case Interpolation.Scale2X:
// matrix = new Matrix( new CoordRect(data.heights.rect.offset, new Coord(matrixRes)) );
// MatrixOps.UpscaleFast(data.heights, matrix);
// MatrixOps.GaussianBlur(matrix, 0.5f); //upscaleFast interpolates linear, so each new vert is exactly between the old ones
// break;
//nah, summary effect is better with classic resize
case Interpolation.Scale4X:
case Interpolation.Scale2X:
matrix = new Matrix(new CoordRect(data.heights.rect.offset, new Coord(matrixRes)));
MatrixOps.Resize(data.heights, matrix);
break;
}
//clamping heights to 0-1 (otherwise culing issues can occur)
matrix.Clamp01();
//2Darray resolution and
int arrRes = matrix.rect.size.x - margins * upscale * 2;
//splits number (used for SetHeightsDelayLOD and Texture)
int splitSize = data.globals.heightSplit;
int numSplits = arrRes / splitSize;
if (arrRes % splitSize != 0)
{
numSplits++;
}
//getting apply data
ApplyType applyType = data.isDraft ? data.globals.heightDraftApply : data.globals.heightMainApply;
IApplyData applyData;
if (applyType == ApplyType.SetHeights)
{
float[,] heights2Dfull = new float[arrRes, arrRes];
matrix.ExportHeights(heights2Dfull, matrix.rect.offset + margins * upscale);
applyData = new ApplySetData()
{
heights2D = heights2Dfull, height = data.globals.height
};
}
else if (applyType == ApplyType.SetHeightsDelayLOD)
{
float[][,] height2DSplits = new float[numSplits][, ];
int offset = 0;
for (int i = 0; i < numSplits; i++)
{
int spaceLeft = arrRes - offset;
int currSplitSize = Mathf.Min(splitSize, arrRes - offset);
float[,] heights2D = new float[currSplitSize, arrRes];
Coord heights2Dcoord = new Coord(
matrix.rect.offset.x + margins * upscale,
matrix.rect.offset.z + margins * upscale + offset);
matrix.ExportHeights(heights2D, heights2Dcoord);
height2DSplits[i] = heights2D;
offset += currSplitSize;
}
applyData = new ApplySplitData()
{
heights2DSplits = height2DSplits, height = data.globals.height
};
}
#if UNITY_2019_1_OR_NEWER
else //if TextureToHeightmap
{
byte[] bytes = new byte[arrRes * arrRes * 4];
float ushortEpsilon = 1f / 65535; //since setheights is using not full ushort range, but range-1
matrix.ExportRawFloat(bytes, matrix.rect.offset + margins * upscale, new Coord(arrRes, arrRes), mult: 0.5f - ushortEpsilon);
//not coord(margins) since matrix rect has -margins offset
//somehow requires halved values
applyData = new ApplyTexData()
{
res = arrRes, margins = margins, splitSize = splitSize, height = data.globals.height, texBytes = bytes
};
}
