static void msdfErrorCorrection(FloatRGBBmp output, Vector2 threshold)
{
List <Pair <int, int> > clashes = new List <Msdfgen.Pair <int, int> >();
int w = output.Width, h = output.Height;
for (int y = 0; y < h; ++y)
{
for (int x = 0; x < w; ++x)
{
if ((x > 0 && pixelClash(output.GetPixel(x, y), output.GetPixel(x - 1, y), threshold.x)) ||
(x < w - 1 && pixelClash(output.GetPixel(x, y), output.GetPixel(x + 1, y), threshold.x)) ||
(y > 0 && pixelClash(output.GetPixel(x, y), output.GetPixel(x, y - 1), threshold.y)) ||
(y < h - 1 && pixelClash(output.GetPixel(x, y), output.GetPixel(x, y + 1), threshold.y)))
{
clashes.Add(new Pair <int, int>(x, y));
}
}
}
int clash_count = clashes.Count;
for (int i = 0; i < clash_count; ++i)
{
Pair <int, int> clash = clashes[i];
FloatRGB pixel = output.GetPixel(clash.first, clash.second);
float med = median(pixel.r, pixel.g, pixel.b);
pixel.r = med; pixel.g = med; pixel.b = med;
}
//for (std::vector<std::pair<int, int>>::const_iterator clash = clashes.begin(); clash != clashes.end(); ++clash)
//{
// FloatRGB & pixel = output(clash->first, clash->second);
// float med = median(pixel.r, pixel.g, pixel.b);
// pixel.r = med, pixel.g = med, pixel.b = med;
//}
}
public static int[] ConvertToIntBmp(FloatRGBBmp input)
{
int height = input.Height;
int width = input.Width;
int[] output = new int[input.Width * input.Height];
for (int y = height - 1; y >= 0; --y)
{
for (int x = 0; x < width; ++x)
{
//a b g r
//----------------------------------
FloatRGB pixel = input.GetPixel(x, y);
//a b g r
//for big-endian color
//int abgr = (255 << 24) |
// Vector2.Clamp((int)(pixel.r * 0x100), 0xff) |
// Vector2.Clamp((int)(pixel.g * 0x100), 0xff) << 8 |
// Vector2.Clamp((int)(pixel.b * 0x100), 0xff) << 16;
//for little-endian color
int abgr = (255 << 24) |
Vector2.Clamp((int)(pixel.r * 0x100), 0xff) << 16 |
Vector2.Clamp((int)(pixel.g * 0x100), 0xff) << 8 |
Vector2.Clamp((int)(pixel.b * 0x100), 0xff);
output[(y * width) + x] = abgr;
//----------------------------------
/**it++ = clamp(int(bitmap(x, y).r*0x100), 0xff);
* it++ = clamp(int(bitmap(x, y).g*0x100), 0xff);
* it++ = clamp(int(bitmap(x, y).b*0x100), 0xff);*/
}
}
return(output);
}
public static int[] ConvertToIntBmp(FloatRGBBmp input, bool flipY)
{
int height = input.Height;
int width = input.Width;
int[] output = new int[input.Width * input.Height];
if (flipY)
{
int dstLineHead = width * (height - 1);
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
//a b g r
//----------------------------------
FloatRGB pixel = input.GetPixel(x, y);
//a b g r
//for big-endian color
//int abgr = (255 << 24) |
// Vector2.Clamp((int)(pixel.r * 0x100), 0xff) |
// Vector2.Clamp((int)(pixel.g * 0x100), 0xff) << 8 |
// Vector2.Clamp((int)(pixel.b * 0x100), 0xff) << 16;
//for little-endian color
output[dstLineHead + x] = (255 << 24) |
Vector2.Clamp((int)(pixel.r * 0x100), 0xff) << 16 |
Vector2.Clamp((int)(pixel.g * 0x100), 0xff) << 8 |
Vector2.Clamp((int)(pixel.b * 0x100), 0xff);
//output[(y * width) + x] = abgr;
//----------------------------------
/**it++ = clamp(int(bitmap(x, y).r*0x100), 0xff);
* it++ = clamp(int(bitmap(x, y).g*0x100), 0xff);
* it++ = clamp(int(bitmap(x, y).b*0x100), 0xff);*/
}
dstLineHead -= width;
}
}
else
{
int dstLineHead = 0;
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
//a b g r
//----------------------------------
FloatRGB pixel = input.GetPixel(x, y);
//a b g r
//for big-endian color
//int abgr = (255 << 24) |
// Vector2.Clamp((int)(pixel.r * 0x100), 0xff) |
// Vector2.Clamp((int)(pixel.g * 0x100), 0xff) << 8 |
// Vector2.Clamp((int)(pixel.b * 0x100), 0xff) << 16;
//for little-endian color
output[dstLineHead + x] = (255 << 24) |
Vector2.Clamp((int)(pixel.r * 0x100), 0xff) << 16 |
Vector2.Clamp((int)(pixel.g * 0x100), 0xff) << 8 |
Vector2.Clamp((int)(pixel.b * 0x100), 0xff);
//output[(y * width) + x] = abgr;
//----------------------------------
/**it++ = clamp(int(bitmap(x, y).r*0x100), 0xff);
* it++ = clamp(int(bitmap(x, y).g*0x100), 0xff);
* it++ = clamp(int(bitmap(x, y).b*0x100), 0xff);*/
}
dstLineHead += width;
}
}
return(output);
}