public void BuildPngImageLine(int lineNumber, ImageLine iLine)
{
DPoint c = new DPoint(0, _yVals[lineNumber]);
for (int xPtr = 0; xPtr < CanvasSize.Width; xPtr++)
{
c.X = _xVals[xPtr];
DPoint z = new DPoint(0, 0);
int cnt = 0;
double escapeVelocity = _mPointWork.Iterate(c, z, ref cnt, done: out bool notUsed);
int[] cComps;
if (cnt == MapInfo.MaxIterations)
{
cComps = ColorMap.HighColorEntry.StartColor.ColorComps;
}
else
{
cComps = ColorMap.GetColor(cnt, escapeVelocity);
}
ImageLineHelper.SetPixel(iLine, xPtr, cComps[0], cComps[1], cComps[2]);
}
}
//private int[] GetOneLineFromCountsBlock(int[] counts, int lPtr)
//{
// int[] result = new int[BlockWidth];
// Array.Copy(counts, lPtr * BlockWidth, result, 0, BlockWidth);
// return result;
//}
//private int[] GetOneLineFromCountsBlock(uint[] counts, int lPtr)
//{
// int[] result = new int[BlockWidth];
// int srcPtr = lPtr * BlockWidth;
// for (int i = 0; i < result.Length; i++)
// result[i] = (int)counts[srcPtr++];
// return result;
//}
public static void BuildPngImageLineSegment(int pixPtr, int[] counts, ImageLine iLine, int maxIterations, ColorMap colorMap)
{
for (int xPtr = 0; xPtr < counts.Length; xPtr++)
{
double escapeVelocity = GetEscVel(counts[xPtr], out int cnt);
int[] cComps;
if (cnt == maxIterations)
{
cComps = colorMap.HighColorEntry.StartColor.ColorComps;
}
else
{
cComps = colorMap.GetColor(cnt, escapeVelocity);
}
ImageLineHelper.SetPixel(iLine, pixPtr++, cComps[0], cComps[1], cComps[2]);
}
}
