///// <summary>
///// Just cache the bmp in ram
///// </summary>
///// <param name="location"></param>
///// <param name="altitude"> </param>
//private void Cache(string location, bool altitude)
//{
// using (var bitmap = new Bitmap(location))
// {
// BitmapColors = new Color[bitmap.Width*bitmap.Height];
// BitmapColors.Initialize();
// Lock the bitmap's bits.
// var rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
// lock the bitmap bits
// BitmapData bmpData;
// bmpData = bitmap.LockBits(rect, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
// Get the address of the first line.
// var ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
// var bytes = bmpData.Stride*bitmap.Height;
// var rgbValues = new byte[bytes];
// Copy the RGB values into the array.
// Marshal.Copy(ptr, rgbValues, 0, bytes);
// var stride = bmpData.Stride;
// for (var coulmn = bmpData.Height - 1; coulmn >= 0; coulmn--)
// {
// for (var row = 0; row < bmpData.Width; row++)
// {
// BitmapColors[(coulmn * (bmpData.Width)) + row] = Color.FromRgb((rgbValues[(coulmn * stride) + (row * 3) + 2]),
// rgbValues[(coulmn*stride) + (row*3) + 1],
// rgbValues[(coulmn*stride) + (row*3)]);
// }
// }
// }
//}
/// <summary>
///
/// </summary>
/// <param name="collectionAreaColor"></param>
/// <param name="location"></param>
/// <exception>
/// <cref>ExecutionEngineException</cref>
/// </exception>
/// <returns></returns>
public static AreaColor[] ProduceMap(CollectionAreaColor collectionAreaColor, string location)
{
AreaColor[] areaColors = null;
using (var bitmap = new Bitmap(location))
{
areaColors = new AreaColor[bitmap.Width * bitmap.Height];
// Lock the bitmap's bits.
var rect = new Rectangle(0, 0, bitmap.Width, bitmap.Height);
//lock the bitmap bits
BitmapData bmpData;
bmpData = bitmap.LockBits(rect, ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
// Get the address of the first line.
var ptr = bmpData.Scan0;
// Declare an array to hold the bytes of the bitmap.
var bytes = bmpData.Stride * bitmap.Height;
var rgbValues = new byte[bytes];
var list = new List<String>();
// Copy the RGB values into the array.
Marshal.Copy(ptr, rgbValues, 0, bytes);
var stride = bmpData.Stride;
for (var coulmn = bmpData.Height - 1; coulmn >= 0; coulmn--)
{
for (var row = 0; row < bmpData.Width; row++)
{
areaColors[(coulmn*(bmpData.Width)) + row] =
collectionAreaColor.FindByByteArray(new[]
{
rgbValues[(coulmn*stride) + (row*3) + 2],
rgbValues[(coulmn*stride) + (row*3) + 1],
rgbValues[(coulmn*stride) + (row*3)]
});
if (areaColors[(coulmn*(bmpData.Width)) + row] != null) continue;
var str = "Color =" +
System.Windows.Media.Color.FromRgb(
rgbValues[(coulmn * stride) + (row * 3) + 2],
rgbValues[(coulmn * stride) + (row * 3) + 1],
rgbValues[(coulmn * stride) + (row * 3)])
+ " not found.";
if(!list.Contains(str))
{
list.Add(str);
}
}
}
if(list.Count>0)
{
var message = list.Aggregate("", (current, str) => current + (str + '\n'));
throw new Exception(message);
}
}
return areaColors;
}
public static AreaColor[] ColorsFromBitmap(CollectionAreaColor collectionAreaColor, string originalLocation, int XMax, int YMax)
{
var original = new Bitmap(originalLocation);
if(original.Height != YMax || original.Width != XMax )
throw new Exception("Terrain Bitmap has wrong dimentions");
var areaColors = new AreaColor[original.Height * original.Width];
var list = new List<string>();
using (original)
{
unsafe
{
//lock the original bitmap in memory
BitmapData originalData = original.LockBits(
new Rectangle(0, 0, original.Width, original.Height),
ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
//set the number of bytes per pixel
const int pixelSize = 3;
for (int y = originalData.Height - 1; y >= 0; y--)
{
//get the data from the original image
byte* oRow = (byte*)originalData.Scan0 + (y * originalData.Stride);
for (int x = 0; x < originalData.Width; x++)
{
var red = oRow[x * pixelSize + 2];
var green = oRow[x * pixelSize + 1];
var blue = oRow[x * pixelSize];
var area =
collectionAreaColor.FindByByteArray(new[]
{
red,
green,
blue
});
areaColors[(y*(originalData.Width)) + x] = area;
if (area != null) continue;
var str = "Color =" +
System.Windows.Media.Color.FromRgb(
red,
green,
blue)
+ " not found.";
if (!list.Contains(str))
{
list.Add(str);
}
}
}
original.UnlockBits(originalData);
}
if (list.Count > 0)
{
var message = list.Aggregate("", (current, str) => current + (str + '\n'));
throw new Exception(message);
}
return areaColors;
}
}