public override void Save(bool force)
{
if (!force && !Modified)
{
return;
}
string ext = parent.MosaicDesc.FileExt;
// swap the z coord of the tiles to deal with our -Z = north coordinate system
int loadTileZ = parent.MosaicDesc.SizeZTiles - 1 - tileZ;
string tileName = string.Format("{0}_x{1}y{2}.{3}", parent.BaseName, tileX, loadTileZ, ext);
string fileName;
if (ResourceManager.HasCommonResourceData(tileName))
{
fileName = ResourceManager.GetCommonResourceDataFilePath(tileName);
}
else
{
string saveDir = parent.MosaicDesc.DefaultTerrainSaveDirectory;
fileName = Path.Combine(saveDir, tileName);
if (!Directory.Exists(saveDir))
{
Directory.CreateDirectory(saveDir);
}
ResourceManager.AddCommonSearchPath(saveDir);
}
TaoImage image = new TaoImage(tileSizeSamples, tileSizeSamples,
tileData.BytesPerSample, tileData.IlFormat);
for (int z = 0; z < tileSizeSamples; z++)
{
for (int x = 0; x < tileSizeSamples; x++)
{
uint heightData = tileData.GetData(x, z);
image.SetPixel(x, z, heightData);
}
}
if (File.Exists(fileName))
{
File.Delete(fileName);
}
image.Save(fileName);
if (Modified)
{
Modified = false;
}
}
public void Copy(TaoImage src, int sx, int sy, int dx, int dy, int w, int h)
{
Debug.Assert(src.bytesPerPixel == bytesPerPixel);
Debug.Assert((sx + w) <= src.Width);
Debug.Assert((sy + h) <= src.Height);
Debug.Assert((dx + w) <= Width);
Debug.Assert((dy + h) <= Height);
for (int y = 0; y < h; y++)
{
int destoff = ((dy + y) * Width + dx) * bytesPerPixel;
int srcoff = ((sy + y) * src.Width + sx) * bytesPerPixel;
for (int x = 0; x < (w * bytesPerPixel); x++)
{
buffer[destoff + x] = src.buffer[srcoff + x];
}
}
}
/// <summary>
/// Create an image from an area of another image
/// </summary>
/// <param name="src">source image</param>
/// <param name="sx">x offset in source image to copy from</param>
/// <param name="sy">y offset in source image to copy from</param>
/// <param name="w">width of dest image and area to copy</param>
/// <param name="h">width of dest image and area to copy</param>
public TaoImage(TaoImage src, int sx, int sy, int w, int h)
{
format = src.format;
bytesPerPixel = src.bytesPerPixel;
depth = src.depth;
Width = w;
Height = h;
buffer = new byte[w * h * bytesPerPixel];
int copyw = w;
int copyh = h;
if ((sx + w) > src.Width)
{
copyw = src.Width - sx;
}
if ((sy + h) > src.Height)
{
copyh = src.Height - sy;
}
Copy(src, sx, sy, 0, 0, copyw, copyh);
}
public override void Save(bool force)
{
if (!force && !Modified)
{
return;
}
string ext = parent.MosaicDesc.FileExt;
// swap the z coord of the tiles to deal with our -Z = north coordinate system
int loadTileZ = parent.MosaicDesc.SizeZTiles - 1 - tileZ;
string tileName = string.Format("{0}_x{1}y{2}.{3}", parent.BaseName, tileX, loadTileZ, ext);
string fileName;
if (ResourceManager.HasCommonResourceData(tileName))
{
fileName = ResourceManager.GetCommonResourceDataFilePath(tileName);
}
else
{
string saveDir = parent.MosaicDesc.DefaultTerrainSaveDirectory;
fileName = Path.Combine(saveDir, tileName);
if (!Directory.Exists(saveDir))
{
Directory.CreateDirectory(saveDir);
}
ResourceManager.AddCommonSearchPath(saveDir);
}
TaoImage image = new TaoImage(tileSizeSamples, tileSizeSamples,
tileData.BytesPerSample, tileData.IlFormat);
for (int z = 0; z < tileSizeSamples; z++)
{
for (int x = 0; x < tileSizeSamples; x++)
{
uint heightData = tileData.GetData(x, z);
image.SetPixel(x, z, heightData);
}
}
if (File.Exists(fileName))
{
File.Delete(fileName);
}
image.Save(fileName);
if (Modified)
{
Modified = false;
}
}
public void Copy(TaoImage src, int sx, int sy, int dx, int dy, int w, int h)
{
Debug.Assert(src.bytesPerPixel == bytesPerPixel);
Debug.Assert((sx + w) <= src.Width);
Debug.Assert((sy + h) <= src.Height);
Debug.Assert((dx + w) <= Width);
Debug.Assert((dy + h) <= Height);
for (int y = 0; y < h; y++)
{
int destoff = ((dy + y) * Width + dx) * bytesPerPixel;
int srcoff = ((sy + y) * src.Width + sx) * bytesPerPixel;
for (int x = 0; x < (w * bytesPerPixel); x++)
{
buffer[destoff + x] = src.buffer[srcoff + x];
}
}
}
/// <summary>
/// Create an image from an area of another image
/// </summary>
/// <param name="src">source image</param>
/// <param name="sx">x offset in source image to copy from</param>
/// <param name="sy">y offset in source image to copy from</param>
/// <param name="w">width of dest image and area to copy</param>
/// <param name="h">width of dest image and area to copy</param>
public TaoImage(TaoImage src, int sx, int sy, int w, int h)
{
format = src.format;
bytesPerPixel = src.bytesPerPixel;
depth = src.depth;
Width = w;
Height = h;
buffer = new byte[w * h * bytesPerPixel];
int copyw = w;
int copyh = h;
if ((sx + w) > src.Width)
{
copyw = src.Width - sx;
}
if ((sy + h) > src.Height)
{
copyh = src.Height - sy;
}
Copy(src, sx, sy, 0, 0, copyw, copyh);
}
