public static Bitmap drawPixelsN(MagicaVoxelData[] voxels)
{
Bitmap b = new Bitmap(22, 44);
Graphics g = Graphics.FromImage((Image)b);
//Image image = new Bitmap("cube_large.png");
Image image = new Bitmap("cube_ortho.png");
//Image reversed = new Bitmap("cube_reversed.png");
ImageAttributes imageAttributes = new ImageAttributes();
int width = 1;
int height = 2;
//g.DrawImage(image, 10, 10, width, height);
float[][] colorMatrixElements =
{
new float[] { 1F, 0, 0, 0, 0 },
new float[] { 0, 1F, 0, 0, 0 },
new float[] { 0, 0, 1F, 0, 0 },
new float[] { 0, 0, 0, 1F, 0 },
new float[] { 0, 0, 0, 0, 1F }
};
ColorMatrix colorMatrix = new ColorMatrix(colorMatrixElements);
imageAttributes.SetColorMatrix(
colorMatrix,
ColorMatrixFlag.Default,
ColorAdjustType.Bitmap);
MagicaVoxelData[] vls = new MagicaVoxelData[voxels.Length];
for (int i = 0; i < voxels.Length; i++)
{
byte tempX = (byte)(voxels[i].x - 11);
byte tempY = (byte)(voxels[i].y - 11);
vls[i].x = (byte)((tempX * -1) + 11 - 1);
vls[i].y = (byte)((tempY * -1) + 11 - 1);
vls[i].z = voxels[i].z;
vls[i].color = voxels[i].color;
}
foreach (MagicaVoxelData vx in vls.OrderBy(v => v.x * 32 - v.y + v.z * 32 * 128)) //voxelData[i].x + voxelData[i].z * 32 + voxelData[i].y * 32 * 128
{
int current_color = 249 - vx.color;
if (current_color > 128)
{
current_color = 24;
}
colorMatrix = new ColorMatrix(new float[][] {
new float[] { colors[current_color][0], 0, 0, 0, 0 },
new float[] { 0, colors[current_color][1], 0, 0, 0 },
new float[] { 0, 0, colors[current_color][2], 0, 0 },
new float[] { 0, 0, 0, 1F, 0 },
new float[] { 0, 0, 0, 0, 1F }
});
imageAttributes.SetColorMatrix(
colorMatrix,
ColorMatrixFlag.Default,
ColorAdjustType.Bitmap);
g.DrawImage(
image,
new Rectangle(vx.y, 44 - 1 - 20 - 2 + vx.x - vx.z, width, height), // destination rectangle
// new Rectangle((vx.x + vx.y) * 4, 128 - 6 - 32 - vx.y * 2 + vx.x * 2 - 4 * vx.z, width, height), // destination rectangle
0, 0, // upper-left corner of source rectangle
width, // width of source rectangle
height, // height of source rectangle
GraphicsUnit.Pixel,
imageAttributes);
}
return(b);
}
