public LockBitsTools.IndexArray[] findColors(Color[] col, int[] tolerance = null, int[] limit = null)
{
// Create field for the matches of the maximum possible size
LockBitsTools.IndexArray[] colorMatches = new LockBitsTools.IndexArray[col.Length];
for (int i = 0; i < colorMatches.Length; i++)
{
colorMatches[i] = new LockBitsTools.IndexArray(new int[limit[i]]);
}
int[] matchesFound = new int[col.Length];
for (int iColor = 0; iColor < col.Length; iColor++)
{
// Go through all the pixels
for (int iPixel = 0; iPixel < Bytes.Length; iPixel += bytesPerPixel)
{
// If all the pixel colors match, save the current int
// BEWARE! THE BYTES ARE IN REVERSE ORDER BECAUSE OF THE BYTE SIGNIFICANCE (BGR instead of RGB)
if (MathTools.Compare(Bytes[iPixel], col[iColor].B, tolerance[iColor]) &&
MathTools.Compare(Bytes[iPixel + 1], col[iColor].G, tolerance[iColor]) &&
MathTools.Compare(Bytes[iPixel + 2], col[iColor].R, tolerance[iColor]))
{
// Save the index
colorMatches[iColor].Indexes[matchesFound[iColor]] = iPixel;
matchesFound[iColor]++;
// If there are enough matches found already, break the loop
if (matchesFound[iColor] >= limit[iColor])
{
break;
}
}
}
}
// Return the actual matches
LockBitsTools.IndexArray[] foundMatches = new LockBitsTools.IndexArray[col.Length];
for (int i = 0; i < foundMatches.Length; i++)
{
foundMatches[i] = new LockBitsTools.IndexArray(new int[matchesFound[i]]);
for (int j = 0; j < matchesFound[i]; j++)
{
foundMatches[i].Indexes[j] = colorMatches[i].Indexes[j];
}
}
return(foundMatches);
}
public LockBitsTools.IndexArray[] findBitmaps(LockedBitmap[] lbTarget, int[] tolerance = null, int[] limit = null)
{
// If the limit is not set, use the default value
if (limit == null)
{
limit = new int[lbTarget.Length];
for (int i = 0; i < limit.Length; i++)
{
limit[i] = defaultLimit;
}
}
// If the tolerance is not set, use the default value
if (tolerance == null)
{
tolerance = new int[lbTarget.Length];
for (int i = 0; i < tolerance.Length; i++)
{
tolerance[i] = defaultTolerance;
}
}
// Get the parameters for findColor
// BEWARE! THE BYTES ARE IN REVERSE ORDER BECAUSE OF THE BYTE SIGNIFICANCE (BGR instead of RGB)
Color[] firstPixelColors = new Color[lbTarget.Length];
for (int i = 0; i < firstPixelColors.Length; i++)
{
firstPixelColors[i] = Color.FromArgb(lbTarget[i].Bytes[2], lbTarget[i].Bytes[1], lbTarget[i].Bytes[0]);
}
int searchAreaSize = Size.Width * Size.Height;
int[] firstPixelColorsLimits = new int[limit.Length];
for (int i = 0; i < firstPixelColorsLimits.Length; i++)
{
firstPixelColorsLimits[i] = searchAreaSize;
}
// Search bitmap for all occurances of the first pixel color
LockBitsTools.IndexArray[] firstPixelMatches = new LockBitsTools.IndexArray[lbTarget.Length];
firstPixelMatches = findColors(firstPixelColors, tolerance, firstPixelColorsLimits);
// Create field for the matches of the maximum possible size
LockBitsTools.IndexArray[] targetMatches = new LockBitsTools.IndexArray[lbTarget.Length];
for (int i = 0; i < targetMatches.Length; i++)
{
targetMatches[i] = new LockBitsTools.IndexArray(new int[limit[i]]);
}
int[] matchesFound = new int[lbTarget.Length];
// Go through all the targets
for (int iTarget = 0; iTarget < targetMatches.Length; iTarget++)
{
// Go through all the first pixel color matches
for (int iMatch = 0; iMatch < firstPixelMatches[iTarget].Indexes.Length; iMatch++)
{
bool isMatch = true;
// Get the pixel offsets
int matchIndex = firstPixelMatches[iTarget].Indexes[iMatch];
int xOffset = matchIndex % Stride;
int yOffset = matchIndex - xOffset;
// Both x and y are indexes in bytes
for (int yTarget = 0, ySource = yOffset;
yTarget < lbTarget[iTarget].Bytes.Length && isMatch;
yTarget += lbTarget[iTarget].Stride, ySource += Stride)
{
for (int xTarget = 0, xSource = xOffset;
xTarget < lbTarget[iTarget].ByteWidth && isMatch;
xTarget += bytesPerPixel, xSource += bytesPerPixel)
{
// If all the pixel colors match, save the current point
for (int j = 0; j < bytesPerPixel && isMatch; j++)
{
if (xSource + ySource < Bytes.Length)
{
isMatch = MathTools.Compare(Bytes[xSource + ySource + j], lbTarget[iTarget].Bytes[xTarget + yTarget + j], tolerance[iTarget]);
}
else
{
isMatch = false;
}
}
}
}
if (isMatch)
{
// Save the found match
targetMatches[iTarget].Indexes[matchesFound[iTarget]] = firstPixelMatches[iTarget].Indexes[iMatch];
matchesFound[iTarget]++;
// If there are enough matches found already, break the loop
if (matchesFound[iTarget] >= limit[iTarget])
{
break;
}
}
}
}
// Return the actual matches
LockBitsTools.IndexArray[] foundMatches = new LockBitsTools.IndexArray[targetMatches.Length];
for (int i = 0; i < foundMatches.Length; i++)
{
foundMatches[i] = new LockBitsTools.IndexArray(new int[matchesFound[i]]);
for (int j = 0; j < matchesFound[i]; j++)
{
foundMatches[i].Indexes[j] = targetMatches[i].Indexes[j];
}
}
return(foundMatches);
}
