public void ImportWithEnlarge(MatrixWorld src, MatrixWorld dst, Terrains.Area area, StopToken stop)
/// Takes a part of raw (src) and expands it to fill tile (dst)
/// The new function, but doesn't work for some reason (no offset)
{
//finding read area - dst rect in src coordsys
Vector2D worldRatio = (Vector2D)dst.worldSize / (Vector2D)src.worldSize;
Vector2D rectRatio = (Vector2D)dst.rect.size / (Vector2D)src.rect.size;
Vector2D ratio = worldRatio / rectRatio;
Vector2D readPos = (Vector2D)dst.rect.offset * ratio - (Vector2D)src.worldPos / src.PixelSize;
Vector2D readSize = (Vector2D)dst.rect.size * ratio; //was /ratio, but we need dst-1 for size
//int pixelMarg = Mathf.Max((int)(0.5f/ratio.x), 2); //2 initially, but increases for big scale values //can't rescale when src dst pixelsizes are about the same
int pixelMarg = (int)(0.5f / ratio.x); //2 initially, but increases for big scale values
CoordRect readRect = new CoordRect(Coord.Floor(readPos) - pixelMarg, (Coord)readSize + pixelMarg * 2);
if (stop != null && stop.stop)
{
return;
}
Matrix readMatrix = new Matrix(readRect);
Matrix.ReadMatrix(src, readMatrix, wrapMode);
if (stop != null && stop.stop)
{
return;
}
MatrixOps.Upsize(readMatrix, readPos, readSize, dst);
}
public void ImportWithDownscale(Matrix src, MatrixWorld dst, Terrains.Area area)
{
CoordRect relRect = new CoordRect(
Mathf.FloorToInt(offset.x / dst.PixelSize.x),
Mathf.FloorToInt(offset.y / dst.PixelSize.z),
Mathf.CeilToInt(scale * dst.rect.size.x),
Mathf.CeilToInt(scale * dst.rect.size.z));
//creating a small matrix
Matrix smallMatrix = new Matrix(relRect);
MatrixOps.Resize(matrixAsset.matrix, smallMatrix);
//writing small matrix to dst
Matrix.ReadMatrix(smallMatrix, dst, wrapMode);
}
public void ImportWithEnlarge(Matrix src, MatrixWorld dst, Terrains.Area area)
{
//finding chunk rect on raw matrix
Vector3 srcPixelSize = new Vector3(
scale * dst.worldSize.x / src.rect.size.x,
0,
scale * dst.worldSize.z / src.rect.size.z);
CoordRect relRect = new CoordRect(
Mathf.FloorToInt((area.full.worldPos.x - offset.x) / srcPixelSize.x), //taking full rect here
Mathf.FloorToInt((area.full.worldPos.z - offset.y) / srcPixelSize.z),
Mathf.CeilToInt(area.full.worldSize.x / srcPixelSize.x),
Mathf.CeilToInt(area.full.worldSize.z / srcPixelSize.z));
//creating a small matrix
Matrix smallMatrix = new Matrix(relRect);
Matrix.ReadMatrix(src, smallMatrix, wrapMode);
//upscaling small matrix to dst
MatrixOps.Resize(smallMatrix, dst);
}
public void ImportWithDownscale(MatrixWorld src, MatrixWorld dst, Terrains.Area area, StopToken stop)
/// Downsizes raw (src) and copies it to tile (dst)
{
//src (raw) rect in tile pixels coordsys
CoordRect dstPartRect = dst.WorldRectToPixels((Vector2D)src.worldPos, (Vector2D)src.worldSize);
//using matrix size = full area here
//creating a small matrix
Matrix smallMatrix = new Matrix(dstPartRect);
if (stop != null && stop.stop)
{
return;
}
MatrixOps.Downsize(matrixAsset.matrix, smallMatrix);
//writing small matrix to dst
if (stop != null && stop.stop)
{
return;
}
Matrix.ReadMatrix(smallMatrix, dst, wrapMode);
}
