private Bitmap combineBitmaps(ProgressForm pf)
{
double[] map1 = loadHeightValuesFromData(mcop.map1Path);
double[] map2 = loadHeightValuesFromData(mcop.map2Path);
double[] finalMap = new double[map1.Length];
bool shouldNormalize = mcop.normalize;
clarity = mcop.clarity;
ct = mcop.colorTone;
setComboFunc();
Bitmap combinedBitmap = new Bitmap(Width, Height);
double min = double.MaxValue;
double max = double.MinValue;
double map1OpacityFinal = mcop.map1UsingOpacity ? mcop.map1Opacity : 1;
double map2OpacityFinal = mcop.map2UsingOpacity ? mcop.map2Opacity : 1;
for (int i = 0; i < Width; i++)
{
for (int j = 0; j < Height; j++)
{
double a = map1[i * Height + j] * map1OpacityFinal;
double b = map2[i * Height + j] * map2OpacityFinal;
finalMap[i * Height + j] = comboFunc(a, b);
if (finalMap[i * Height + j] < min)
{
min = finalMap[i * Height + j];
}
if (finalMap[i * Height + j] > max)
{
max = finalMap[i * Height + j];
}
}
if (pf != null)
{
pf.ProgressBarValue += Height;
}
}
pixels = new MapPixel[Width * Height];
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
if (shouldNormalize)
{
finalMap[i * Height + j] = normalize(finalMap[i * Height + j], min, max);
pixels[i * Height + j] = new MapPixel(i, j, finalMap[i * Height + j]);
}
combinedBitmap.SetPixel(i, j, ColorScheme.assignColorFromValue(finalMap[i * Height + j], ct, clarity));
}
if (pf != null)
{
pf.ProgressBarValue += Height;
}
}
return(combinedBitmap);
}