public static List <PETSingleEvent> GenerateSinglesNoAtt(List <AnnihilationEvent> eventList, DetectorsConfiguration dc, string outDir, int index)
{
List <PETSingleEvent> result = new List <PETSingleEvent>();
foreach (var ev in eventList)
{
Photon ph1 = new Photon(ev)
{
Status = stat.Finished, Energy = 511E3
},
ph2 = new Photon(ev, true)
{
Status = stat.Finished, Energy = 511E3
};
PETSingleEvent se = new PETSingleEvent();
bool detection = dc.Detect(ph1, out se);
if (detection)
{
result.Add(se);
}
detection = dc.Detect(ph2, out se);
if (detection)
{
result.Add(se);
}
}
if (result.Count != 0)
{
WorkWithFiles.WriteSingleEventList(string.Format("{1}\\{0}.csv", index++, outDir), result);
}
Console.WriteLine("\tRegistered {0} events", result.Count);
return(result);
}
public bool Detect(Photon ph, out PETSingleEvent se)
{
se = new PETSingleEvent();
if (ph.Status != stat.Finished)
{
return(false);
}
//to cylindrical
double azimuthalAngle = Math.Atan2(ph.CurrentPosition.Y, ph.CurrentPosition.X);
if (azimuthalAngle < 0)
{
azimuthalAngle += 2 * Math.PI;
}
//double rc = Math.Sqrt(ph.CurrentPosition.X * ph.CurrentPosition.X + ph.CurrentPosition.Y * ph.CurrentPosition.Y + ph.CurrentPosition.Z * ph.CurrentPosition.Z) * Math.Sin(ph.Theta);
double rc = Math.Sqrt(ph.CurrentPosition.X * ph.CurrentPosition.X + ph.CurrentPosition.Y * ph.CurrentPosition.Y);
double z0 = ph.CurrentPosition.Z;
var tmpAngle = Math.Asin(rc / this.RingRadius * Math.Sin(azimuthalAngle - ph.Phi));
//var tmpAngle = this.Phi - azimuthalAngle - Math.Asin(rc / ringRadius * Math.Sin(azimuthalAngle - this.Phi));
var psi = tmpAngle + ph.Phi; //угол регистрации
if (psi < 0)
{
psi += 2 * Math.PI;
}
if (psi >= 2 * Math.PI)
{
psi -= 2 * Math.PI;
}
var block = (int)(psi / (2 * Math.PI) * this.BlocksCount); // номер блока детекторов
var r1 = Math.Sqrt(this.RingRadius * this.RingRadius + rc * rc - 2 * this.RingRadius * rc * Math.Cos(azimuthalAngle - psi));
var dz = (r1 / Math.Tan(ph.Theta)) / this.BlockSize;
z0 /= this.BlockSize;
var blockRing = (int)Math.Floor(z0 + dz + this.RingsCount / 2.0); // номер кольца блоков
//double s = Math.Sqrt((this.CurrentPosition.X - ringRadius * Math.Cos(psi)) * (this.CurrentPosition.X - ringRadius * Math.Cos(psi)) +
// (this.CurrentPosition.Y - ringRadius * Math.Sin(psi)) * (this.CurrentPosition.Y - ringRadius * Math.Sin(psi)) +
// (this.CurrentPosition.Z - dz * blockSide) * (this.CurrentPosition.Z - dz * blockSide)) + this.Path;
//this.Time += s / (3e11);
if (blockRing >= 0 && blockRing < this.RingsCount)
{
se.Position = (UInt16)(((block & 0x3F) << 4) | (blockRing & 0xF));
se.Timestamp = (UInt32)(ph.Time);
var I = (byte)((psi - block * 2 * Math.PI / this.BlocksCount) / (2 * Math.PI / (this.BlocksCount * this.DetectorsPerBlock)));
var J = (byte)((z0 + dz + this.RingsCount / 2.0) * this.DetectorsPerBlock) % this.DetectorsPerBlock;
EventConverter.GetXYFromIJ(I, (byte)J, ph.Energy, out se.XPlus, out se.XMinus, out se.YPlus, out se.YMinus);
return(true);
}
return(false);
}
