static void Main(string[] args)
{
DataVariables dv = new DataVariables();
Bitmap source;
//Bitmap output = new Bitmap(source.Width, source.Height);
Bitmap hologram = new Bitmap(300, 300);
//Bitmap hologram = new Bitmap(source.Width, source.Height);
do
{
source = new Bitmap(dv.sourceFile, true);
hologram = WriteHologram.Write(source, hologram, dv);
//hologram = TruncHalf.Cut(hologram);
hologram.Save(@"C:\Users\1\Desktop\hologram.bmp");
//hologram = new Bitmap(@"C:\Users\1\Desktop\hologram.bmp",true);
//output = ReadHologram.Read(hologram, output, dv);
//output.Save(@"C:\Users\1\Desktop\output.bmp");
source.Dispose();
} while (Console.ReadKey().ToString() != "q");
}
public static Bitmap Read(Bitmap bmpHologram, Bitmap bmpOutput, DataVariables dv)
{
double d; //расстояние между точками считаемыми точками
double cph; //косинус фазы волны
double intensity; //интенсивность света
double r, g, b; // цвета
int xO, xH, yO, yH;
Bitmap bmpNew = new Bitmap(bmpOutput.Width, bmpOutput.Height, PixelFormat.Format24bppRgb);
BitmapData bmpDataHologram = bmpHologram.LockBits(new Rectangle(0, 0, bmpHologram.Width, bmpHologram.Height), ImageLockMode.ReadOnly, PixelFormat.Format24bppRgb);
BitmapData bmpDataOutput = bmpNew.LockBits(new Rectangle(0, 0, bmpNew.Width, bmpNew.Height), ImageLockMode.WriteOnly, PixelFormat.Format24bppRgb);
int hWidth = bmpDataHologram.Width;
int hHeight = bmpDataHologram.Height;
int oWidth = bmpDataOutput.Width;
int oHeight = bmpDataOutput.Height;
IntPtr oldFPx = bmpDataHologram.Scan0;
IntPtr newFPx = bmpDataOutput.Scan0;
unsafe
{
byte* oldBPtr = (byte*)oldFPx.ToPointer();
byte* newBPtr = (byte*)newFPx.ToPointer();
byte* oldBPtrHelper = oldBPtr;
byte* newBPtrHelper = newBPtr;
for (xO = 0; xO < oWidth; xO++)
{
Console.WriteLine(xO);
for (yO = 0; yO < oHeight; yO++)
{
r = 0;
g = 0;
b = 0;
oldFPx = bmpDataHologram.Scan0;
oldBPtr = (byte*)oldFPx.ToPointer();
oldBPtrHelper = oldBPtr;
for (xH = 0; xH < hWidth; xH++)
{
for (yH = 0; yH < hHeight; yH++)
{
byte rS = *(oldBPtr++);
byte gS = *(oldBPtr++);
byte bS = *(oldBPtr++);
d = Math.Sqrt((xH - xO + dv.p) * (xH - xO + dv.p) + (yH - yO + dv.p) * (yH - yO + dv.p) + dv.z * dv.z);
cph = Math.Cos(d / dv.w);
intensity = 1 / (d * d);
//intensity = 1;
r += rS * cph * intensity * dv.sensitivityOutput;
g += gS * cph * intensity * dv.sensitivityOutput;
b += bS * cph * intensity * dv.sensitivityOutput;
}
oldBPtrHelper += bmpDataHologram.Stride;
oldBPtr = oldBPtrHelper;
}
r = (Math.Abs(Math.Truncate(r)) < 255) ? Math.Abs(Math.Truncate(r)) : 255;
g = (Math.Abs(Math.Truncate(g)) < 255) ? Math.Abs(Math.Truncate(g)) : 255;
b = (Math.Abs(Math.Truncate(b)) < 255) ? Math.Abs(Math.Truncate(b)) : 255;
*(newBPtr++) = (byte)r;
*(newBPtr++) = (byte)g;
*(newBPtr++) = (byte)b;
}
newBPtrHelper += bmpDataOutput.Stride;
newBPtr = newBPtrHelper;
}
}
bmpNew.UnlockBits(bmpDataOutput);
bmpHologram.UnlockBits(bmpDataHologram);
return bmpNew;
}
