public static BitmapData_ Create(int width, int height)
{
BitmapData_ b = new BitmapData_();
b.width = width;
b.height = height;
b.argb = new int[width * height];
return b;
}
public static BitmapData_ Create(int width, int height)
{
BitmapData_ b = new BitmapData_();
b.width = width;
b.height = height;
b.argb = new int[width * height];
return(b);
}
public static BitmapData_ CreateFromBitmap(GamePlatform p, BitmapCi atlas2d_)
{
BitmapData_ b = new BitmapData_();
b.width = p.FloatToInt(p.BitmapGetWidth(atlas2d_));
b.height = p.FloatToInt(p.BitmapGetHeight(atlas2d_));
b.argb = new int[b.width * b.height];
p.BitmapGetPixelsArgb(atlas2d_, b.argb);
return b;
}
public static BitmapData_ CreateFromBitmap(GamePlatform p, BitmapCi atlas2d_)
{
BitmapData_ b = new BitmapData_();
b.width = p.FloatToInt(p.BitmapGetWidth(atlas2d_));
b.height = p.FloatToInt(p.BitmapGetHeight(atlas2d_));
b.argb = new int[b.width * b.height];
p.BitmapGetPixelsArgb(atlas2d_, b.argb);
return(b);
}
//tiles = 16 means 16 x 16 atlas
public BitmapCi[] Atlas2dInto1d(GamePlatform p, BitmapCi atlas2d_, int tiles, int atlassizezlimit, IntRef retCount)
{
BitmapData_ orig = BitmapData_.CreateFromBitmap(p, atlas2d_);
int tilesize = orig.width / tiles;
int atlasescount = MathCi.MaxInt(1, (tiles * tiles * tilesize) / atlassizezlimit);
BitmapCi[] atlases = new BitmapCi[128];
int atlasesCount = 0;
BitmapData_ atlas1d = null;
for (int i = 0; i < tiles * tiles; i++)
{
int x = i % tiles;
int y = i / tiles;
int tilesinatlas = (tiles * tiles / atlasescount);
if (i % tilesinatlas == 0)
{
if (atlas1d != null)
{
atlases[atlasesCount++] = atlas1d.ToBitmap(p);
}
atlas1d = BitmapData_.Create(tilesize, atlassizezlimit);
}
for (int xx = 0; xx < tilesize; xx++)
{
for (int yy = 0; yy < tilesize; yy++)
{
int c = orig.GetPixel(x * tilesize + xx, y * tilesize + yy);
atlas1d.SetPixel(xx, (i % tilesinatlas) * tilesize + yy, c);
}
}
}
atlases[atlasesCount++] = atlas1d.ToBitmap(p);
retCount.value = atlasescount;
return(atlases);
}
