| public GetResultingColorIndex ( byte overlaying, byte underlaying, TransparencyType type ) : byte | ||
| overlaying | byte | /// Foreground color. /// |
| underlaying | byte | /// Background color. /// |
| type | TransparencyType | /// Type of blending. /// |
| Результат | byte | |
public byte GetResultingColorIndex(byte overlaying, byte underlaying, TransparencyType type)
{
switch(type)
{
case TransparencyType.None:
return overlaying;
case TransparencyType.Dark:
return dark[underlaying*256+overlaying];
case TransparencyType.Main:
return main[underlaying*256+overlaying];
case TransparencyType.Light:
return light[underlaying*256+overlaying];
default:
throw new ArgumentException("Unknown type.", "type");
}
}
private void ApplyBake(byte[] tobake)
{
int width = Background.GetWidth();
int height = Background.GetHeight();
TransparencyTable trans = TransparencyTable;
foreach (GraphicObject obj in Objects)
{
if (obj == null || obj.Image == null)
{
continue;
}
for (int y = 0; y < obj.Image.GetHeight(); y++)
{
for (int x = 0; x < obj.Image.GetWidth(); x++)
{
if (x + obj.Location.X >= 0 && y + obj.Location.Y >= 0 && x + obj.Location.X < width && y + obj.Location.Y < height)
{
byte color = obj.Image.ImageData[obj.Image.GetWidth() * y + x];
if (color == obj.TransparentIndex)
{
continue;
}
int index = width * (y + obj.Location.Y) + obj.Location.X + x;
if (trans == null || obj.Transparency == TransparencyType.None)
{
tobake[index] = color;
}
else
{
tobake[index] = trans.GetResultingColorIndex(color, tobake[index], obj.Transparency);
}
}
}
}
}
}
