/// <summary>
/// Function to Create Gradient and save it as the current image.
/// </summary>
/// <param name="fileName">Path of the Image</param>
public Bitmap Gradient(IEnergyCalculator energyCalculator)
{
_imgProcessor.Open();
int[,] energy = _imgProcessor.Energy(energyCalculator,true);
_imgProcessor.Close();
return _imgProcessor.GetBmp();
}
// Breaki odtwarzajace bug
/// <summary>
/// Calculates gradient with or without saving to image
/// </summary>
/// <param name="saveBmp">Save to File</param>
/// <returns>Array of Energies</returns>
public int[,] Energy(IEnergyCalculator energyCalculator,bool changeBmp)
{
int[,] energy = new int[_bmp.Width, _bmp.Height];
_current = (byte*)(void*)_bmd.Scan0;
int nOffset = _bmd.Stride - _bmp.Width * _pixelSize;
int nWidth = _bmp.Width * _pixelSize;
int currentEnergy = 0;
int ex = 0, ey = 0;
// ostatni wiersz narazie pomijam
// bo jest problem z przekroczonym adresem jak dodam stride-a
for (int y = 0; y < _bmp.Height; y++)
{
ex = 0;
for (int x = 0; x < nWidth; x++)
{
if (x % _pixelSize == 0 || x == 0)
{
if (y == _bmp.Height - 1)
{
currentEnergy = energyCalculator.CalculateEnergy((int)_current, _bmd, 1);
}
else
{
currentEnergy = energyCalculator.CalculateEnergy((int)_current, _bmd, 0);
}
if (changeBmp)
LibraryUnsafe.SetColor(currentEnergy, _current);
energy[ex, ey] = currentEnergy;
ex++;
}
_current++;
}
_current += nOffset;
ey++;
}
//energy[_bmp.Width-1, _bmp.Height-1] = 9999999;
return energy;
}
