private unsafe void Redraw(EditBitmap image, Generator g)
{
var w = image.Width;
var h = image.Height;
var span = new Span <double>(new double[w * h]);
g.Fill(span, w, h);
for (var i = 0; i < w * h; i++)
{
var c = (byte)(255 * span[i]);
image.ImageBytePtr[i * 3 + 0] = c;
image.ImageBytePtr[i * 3 + 1] = c;
image.ImageBytePtr[i * 3 + 2] = c;
}
//for (var x = 0; x < w; x++)
////Parallel.For(0, w, new ParallelOptions { MaxDegreeOfParallelism = 32 }, (x) =>
// {
// for (var y = 0; y < h; y++)
// {
// //TODO
// //var p = y * w + x;
// //var v = g.Perlin((double)x / (double)w * ((double)Zoom / 10D), (double)y / (double)h * ((double)Zoom / 10D), 0);
// //var c = (byte)(255D * v);
// //image.ImageBytePtr[p * 3 + 0] = c;
// //image.ImageBytePtr[p * 3 + 1] = c;
// //image.ImageBytePtr[p * 3 + 2] = c;
// }
// }
//);
image.Invalidate();
}
public void UpdateImageSize(int x, int y)
{
if (x == 0 || y == 0)
{
return;
}
Image1D?.Dispose();
Image1D = new EditBitmap(x, y, PixelFormats.Bgr24);
Image2D?.Dispose();
Image2D = new EditBitmap(x, y, PixelFormats.Bgr24);
Image3D?.Dispose();
Image3D = new EditBitmap(x, y, PixelFormats.Bgr24);
Redraw();
}