void Visualize() {
int bWidth, bHeight, iWidth, iHeight, spls, splCount, stride;
long bLength, iLength, byteLen = 0, i, j, spl;
float currSpl;
double palOffs, palScale, min, max, offs, scale;
VisPaletteType palType;
bool isDone, doRepop, isPalRel;
FloatColor liveClr, currClr;
double[] result;
bool[] isAlive;
FloatColor[] palette;
byte[] bytes = new byte[0];
BitmapSource src;
while (true) {
startEvent.WaitOne();
lock (queueLock) {
bWidth = this.bWidth;
bHeight = this.bHeight;
iWidth = this.iWidth;
iHeight = this.iHeight;
spls = this.spls;
splCount = spls * spls;
bLength = this.bLength;
iLength = iWidth * iHeight;
stride = iWidth * bpp;
result = this.result;
isAlive = this.isAlive;
isDone = this.isDone;
palette = this.palette;
liveClr = this.liveClr;
palType = this.paletteType;
palOffs = this.offs;
palScale = this.scale;
doRepop = this.byteLen != byteLen;
byteLen = this.byteLen;
}
if (bWidth == 0 || bHeight == 0) continue;
if (doRepop)
bytes = new byte[byteLen];
offs = isDone ? palOffs : 0;
isPalRel = palType == VisPaletteType.Relative || !isDone;
if (isPalRel) {
min = double.MaxValue;
max = double.MinValue;
for (i = 1; i < bLength; i++) {
if (!isAlive[i]) {
min = Math.Min(min, result[i]);
max = Math.Max(max, result[i]);
}
}
Console.WriteLine($"[Visualizer] Current minimum: {min}; current maximum: {max}.");
offs -= min;
scale = (isDone ? palScale * (palette.Length - 1) : 1) / (max - min);
}
else scale = (palType == VisPaletteType.CyclicSingle ? 1 : palette.Length) / palScale;
if (isDone) {
for (int row = 0; row < iHeight; row++) {
for (int col = 0; col < iWidth; col++) {
i = (col + row * bWidth) * spls;
j = (col + row * iWidth) * bpp;
currClr = new FloatColor(0, 0, 0, 0);
for (int sRow = 0; sRow < spls; sRow++) {
for (int sCol = 0; sCol < spls; sCol++) {
spl = i + sCol + sRow * bWidth;
currClr += isAlive[spl] ? liveClr : isPalRel ? GetColor(palette, liveClr, (result[spl] + offs) * scale) : GetColor(palette, liveClr, Math.Log(result[spl] + 1) * scale);
}
}
currClr /= splCount;
bytes[j] = (byte)(currClr.B * 255);
bytes[j + 1] = (byte)(currClr.G * 255);
bytes[j + 2] = (byte)(currClr.R * 255);
bytes[j + 3] = (byte)(currClr.A * 255);
}
}
}
else {
for (int row = 0; row < iHeight; row++) {
for (int col = 0; col < iWidth; col++) {
i = (col + row * bWidth) * spls;
j = (col + row * iWidth) * bpp;
currSpl = 0;
for (int sRow = 0; sRow < spls; sRow++) {
for (int sCol = 0; sCol < spls; sCol++) {
spl = i + sCol + sRow * bWidth;
currSpl += isAlive[spl] ? 0 : (float)((result[spl] + offs) * scale);
}
}
currSpl /= splCount;
bytes[j] =
bytes[j + 1] =
bytes[j + 2] = (byte)(Math.Max(0, Math.Min(1, currSpl)) * 255);
bytes[j + 3] = (byte)255;
}
}
}
src = BitmapSource.Create(iWidth, iHeight, dpiX, dpiY, PixelFormats.Bgra32, null, bytes, stride);
Source = src.GetAsFrozen() as BitmapSource;
visualized?.Invoke(this);
}
}
