private void DrawBiomes(Box box, float scalefactor)
{
Bitmap backGround = new Bitmap((int)(box.Area.Width * scalefactor), (int)(box.Area.Height * scalefactor));
for (int i = 0; i < backGround.Width; i++)
{
for (int n = 0; n < backGround.Height; n++)
{
decimal offsetN = (decimal)n / (decimal)backGround.Width * 100;
double x = InferiorBoundaryX + Interval / 100 * (double)offsetN;
decimal offsetI = (decimal)i / (decimal)backGround.Height * 100;
double y = SuperiorBoundaryY - Interval / 100 * (double)offsetI;
Color customColor = Zoo.ColorAt(x, y);
backGround.SetPixel(n, i, customColor);
}
}
_background = ResizeImage(backGround, box.Area.Width + 5, box.Area.Height + 5); // for override aberration add for exemple 5
}
private unsafe void DrawBiomesUnsafe(Box box, float scalefactor)
{
Bitmap backGround = new Bitmap(Convert.ToInt32(box.Area.Width * scalefactor), Convert.ToInt32(box.Area.Height * scalefactor));
BitmapData backGroundData = backGround.LockBits(new Rectangle(0, 0, backGround.Width, backGround.Height), ImageLockMode.ReadWrite, PixelFormat.Format24bppRgb);
int bytesPerPixel = 3;
byte *scan0 = (byte *)backGroundData.Scan0.ToPointer();
int stride = backGroundData.Stride;
for (int y = 0; y < backGroundData.Height; y++)
{
byte *row = scan0 + (y * stride);
for (int x = 0; x < backGroundData.Width; x++)
{
int bIndex = x * bytesPerPixel;
int gIndex = bIndex + 1;
int rIndex = bIndex + 2;
decimal offsetN = (decimal)x / (decimal)backGround.Width * 100;
double doubleX = InferiorBoundaryX + Interval / 100 * (double)offsetN;
decimal offsetI = (decimal)y / (decimal)backGround.Height * 100;
double doubleY = SuperiorBoundaryY - Interval / 100 * (double)offsetI;
Color color = Zoo.ColorAt(doubleX, doubleY);
row[rIndex] = color.R;
row[gIndex] = color.G;
row[bIndex] = color.B;
}
}
backGround.UnlockBits(backGroundData);
_background = ResizeImage(backGround, box.Area.Width + 5, box.Area.Height + 5);
}
