static void Main(string[] args)
{
byte[] frontBuffer = new byte[width * height * 4];
byte[] backBuffer = new byte[width * height * 4];
int totalRayCount = 0;
RayCaster caster = new RayCaster(ref backBuffer, 20f, width, height, ref totalRayCount);
for (int j = 0; j < height; ++j)
{
for (int i = 0; i < width; ++i)
{
int k = j * width * 4 + i * 4;
frontBuffer[k + 0] = backBuffer[k + 2];
frontBuffer[k + 1] = backBuffer[k + 1];
frontBuffer[k + 2] = backBuffer[k + 0];
frontBuffer[k + 3] = 255;
}
}
byte[] tgaHeader =
{
0, 0, 2, // true color
0, 0, 0, 0,
0,
0, 0, 0, 0,
(byte)(width & 0xff), (byte)((width & 0xff00) >> 8),
(byte)(height & 0xff), (byte)((height & 0xff00) >> 8),
32, 0
};
using (BinaryWriter writer =
new BinaryWriter(new FileStream("output.tga", FileMode.Create)))
{
writer.Write(tgaHeader);
writer.Write(frontBuffer);
}
}
static void Main(string[] args)
{
byte[] frontBuffer = new byte[width * height * 4];
float[] backBuffer = new float[width * height * 4];
int totalRayCount = 0;
RayCaster rc = new RayCaster(ref backBuffer, 20f, width, height, ref totalRayCount);
for (int i = 0; i < height; i++)
{
for (int j = 0; j < width; j++)
{
int k = i * width * 4 + j * 4;
frontBuffer[k + 0] = (byte)(Math.Pow(backBuffer[k + 2], 2.2) * 255);
frontBuffer[k + 1] = (byte)(Math.Pow(backBuffer[k + 1], 2.2) * 255);
frontBuffer[k + 2] = (byte)(Math.Pow(backBuffer[k + 0], 2.2) * 255);
frontBuffer[k + 3] = 255;
}
}
byte[] tgaHeader =
{
0, 0, 2, /* true color */
0, 0, 0, 0,
0,
0, 0, 0, 0,
(byte)(width & 0xff), (byte)((width & 0xff00) >> 8),
(byte)(height & 0xff), (byte)((height & 0xff00) >> 8),
32 /*bpp*/, 0
};
using (BinaryWriter writer = new BinaryWriter(new FileStream("output.tga", FileMode.Create)))
{
writer.Write(tgaHeader);
writer.Write(frontBuffer);
}
}