private void GetRegionInfo(BitmapSource src,bool isMain)
{
if (isMain)
{
BitmapImage bitmapImage = (BitmapImage)src;
int height = bitmapImage.PixelHeight;
int width = bitmapImage.PixelWidth;
_mapAspectRatio = width / height;
int nStride = (bitmapImage.PixelWidth * bitmapImage.Format.BitsPerPixel + 7) / 8;
_MainPixels = new byte[bitmapImage.PixelHeight * nStride];
bitmapImage.CopyPixels(_MainPixels, nStride, 0);
int maxX = -1, maxY = -1, minX = int.MaxValue, minY = int.MaxValue, sumX = 0, sumY = 0, numColoredPixels = 0;
for (int x = 0; x < src.PixelWidth; x++)
{
for (int y = 0; y < src.PixelHeight; y++)
{
if (_MainPixels[x * 4 + (y * src.PixelWidth * 4)] != 0)
{
numColoredPixels += 1;
sumX = sumX + x;
sumY = sumY + y;
if (minY > y) minY = y;
if (minX > x) minX = x;
if (y > maxY) maxY = y;
if (x > maxX) maxX = x;
}
}
}
Left = minX;
Right = maxX;
Top = minY;
Bottom = maxY;
CenterX = sumX / numColoredPixels;
CenterY = sumY / numColoredPixels;
}
else
{
BitmapImage bitmapImage = (BitmapImage)src;
int height = bitmapImage.PixelHeight;
int width = bitmapImage.PixelWidth;
_mapAspectRatio = width / height;
int nStride = (bitmapImage.PixelWidth * bitmapImage.Format.BitsPerPixel + 7) / 8;
_SubDivPixels = new byte[bitmapImage.PixelHeight * nStride];
bitmapImage.CopyPixels(_SubDivPixels, nStride, 0);
for (int x = 0; x < src.PixelWidth; x++)
{
for (int y = 0; y < src.PixelHeight; y++)
{
if (_SubDivPixels[x * 4 + (y * src.PixelWidth * 4)] != 0)
{
mapColor c = new mapColor(_SubDivPixels[x * 4 + (y * bitmapImage.PixelWidth * 4)],
_SubDivPixels[x * 4 + (y * bitmapImage.PixelWidth * 4) + 1],
_SubDivPixels[x * 4 + (y * bitmapImage.PixelWidth * 4) + 2],
_SubDivPixels[x * 4 + (y * bitmapImage.PixelWidth * 4) + 3]);
bool found = false;
foreach (mapColor col in colorOuts.Keys)
{
if (c.a == col.a && c.b == col.b && c.g == col.g && c.r == col.r)
{
found = true;
break;
}
}
if (!found)
{
InternalRegion internalRegion = new InternalRegion(c);
_regions.Add(internalRegion);
int numArtworks = -1;
colorOuts[c] = "There have been " + numArtworks + " pieces created here";
}
}
}
}
}
}
public InternalRegion(mapColor rgb)
{
artworks = new List<ImageData>();
_rgb = rgb;
}
public bool TestColor(mapColor rgb)
{
return ((_rgb.r == rgb.r) && (_rgb.g == rgb.g) && (_rgb.b == rgb.b));
}
