public void SetPixel(int x, int y, Color value)
{
var px = x % _prototype.Width;
var py = y % _prototype.Height;
_prototype.SetPixel(px, py, value);
}
public void Draw(IBitmap canvas)
{
var lightDirection = _configuration.LightDirection.normalized;
var reversedLightDirection = -lightDirection;
var reversedViewDirection = -Vector3.down;
for (var x = 0; x < canvas.Width; x++)
{
for (var y = 0; y < canvas.Height; y++)
{
var position = _coordinateConverter.Convert(new Vector2Int(x, y));
var normal = GetNormal(position);
var diffuseComponent = GetDiffuse(normal, reversedLightDirection);
var specularComponent = GetSpecular(normal, lightDirection, reversedViewDirection);
var canvasColor = canvas.GetPixel(x, y);
var resultingColor = GetLightComponent(canvasColor, _configuration.AmbientColor,
_configuration.AmbientIntensity) +
GetLightComponent(canvasColor, _configuration.LightColor,
_configuration.LightIntensity * diffuseComponent) +
GetSpecularComponent(_configuration.SpecularColor, _configuration.LightColor,
specularComponent, _configuration.SpecularIntensity);
resultingColor.a = canvasColor.a;
canvas.SetPixel(x, y, resultingColor);
}
}
}
public void Draw(IBitmap canvas)
{
for (var x = 0; x < canvas.Width; x++)
{
for (var y = 0; y < canvas.Height; y++)
{
var position = _coordinateConverter.Convert(new Vector2Int(x, y));
if (!Physics.Raycast(position, Vector3.down, out var hit, RAYCAST_DISTANCE, _raycastMask,
QueryTriggerInteraction.Ignore))
{
continue;
}
var materialBitmap = _materialSource.GetTexture(hit.collider.gameObject.name.ToLower());
if (materialBitmap == null)
{
continue;
}
canvas.SetPixel(x, y,
NormalColorBlending.Instance.Blend(canvas.GetPixel(x, y), materialBitmap.GetPixel(x, y)));
}
}
}
public void Draw(IBitmap canvas)
{
var bitmap = _bitmapProvider.GetItem();
for (var x = 0; x < canvas.Width; x++)
{
for (var y = 0; y < canvas.Height; y++)
{
canvas.SetPixel(x, y, _blending.Blend(canvas.GetPixel(x, y), bitmap.GetPixel(x, y)));
}
}
(bitmap as IDisposable)?.Dispose();
}
private static IBitmap doDirtyWork(IBitmap container, Action progressBar, Func <int, int, Color> predicate)
{
IBitmap result = CreateIBitmap(container.Width, container.Height, container.PixelFormat);
for (int i = 0; i < container.Width; i++)
{
for (int j = 0; j < container.Height; j++)
{
if (progressBar != null)
{
progressBar();
}
result.SetPixel(i, j, predicate(i, j));
}
}
return(result);
}
public void generate(object sender, DoWorkEventArgs work)
{
System.Drawing.Color srcColor, maskColor;
int width = src.Width;
int height = src.Height;
double lum, mr, mg, mb;
//progress updating vars
double totalPixels = width * height * 3;
double processedPixels = 0;
double progress = 0;
double prevProg = 0;
//difference mask vars
//first pass -- get min/max bounds, count and sum
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
maskColor = mask.GetPixel(x, y);
if (maskColor.R == 0 && maskColor.G == 0 && maskColor.B == 0)
{
continue;
} //unmasked pixel, skip
getPixelColors(maskColor, out mr, out mg, out mb);
normalizeMask(ref mr, ref mg, ref mb);
srcColor = src.GetPixel(x, y);
lum = getChannelLuminance(srcColor);
channelCalc(lum, mr, ref countR, ref sumR, ref minR, ref maxR);
channelCalc(lum, mg, ref countG, ref sumG, ref minG, ref maxG);
channelCalc(lum, mb, ref countB, ref sumB, ref minB, ref maxB);
processedPixels++;
progress = workStart + ((processedPixels / totalPixels) * 100d) / workDiv;
if (progress - prevProg > 1)
{
prevProg = progress;
((BackgroundWorker)sender).ReportProgress((int)progress);
}
}
}
//guard against NAN from div/0
outR = countR == 0? 0 : sumR / countR;
outG = countG == 0? 0 : sumG / countG;
outB = countB == 0? 0 : sumB / countB;
//third pass -- write output
dest = new DirectBitmap(src.Width, src.Height);
difference = new DirectBitmap(src.Width, src.Height);
coloredDiff = new DirectBitmap(src.Width, src.Height);
for (int y = 0; y < height; y++)
{
for (int x = 0; x < width; x++)
{
maskColor = mask.GetPixel(x, y);
if (maskColor.R == 0 && maskColor.G == 0 && maskColor.B == 0)
{
continue;
} //unmasked pixel, skip
getPixelColors(maskColor, out mr, out mg, out mb);
normalizeMask(ref mr, ref mg, ref mb);
double pix = outR * mr + outG * mg + outB * mb;
pix = Math.Min(pix, 1);
dest.SetPixel(x, y, setPixelColors(pix, pix, pix));
srcColor = src.GetPixel(x, y);
lum = getChannelLuminance(srcColor);
difference.SetPixel(x, y, getDiffColor(pix, lum, false));
coloredDiff.SetPixel(x, y, getDiffColor(pix, lum, true));
//double op in this loop, count twice for progress reporting
processedPixels++;
processedPixels++;
progress = workStart + ((processedPixels / totalPixels) * 100d) / workDiv;
if (progress - prevProg > 1)
{
prevProg = progress;
((BackgroundWorker)sender).ReportProgress((int)progress);
}
}
}
outText = outR + "," + outG + "," + outB;
}