// один пакет с одним совпадением на детекторах 1 и 2, всё остальное по нулям
public static PETCoincidencePacket[] CreateUnitCoincidencePacket()
{
var coinc = new PETCoincidence();
coinc.Position1 = 1;
coinc.Position2 = 2;
coinc.Flags = 13;
coinc.XPlus1 = 5;
coinc.XMinus1 = 6;
coinc.YPlus1 = 7;
coinc.YMinus1 = 8;
coinc.XPlus2 = 9;
coinc.XMinus2 = 10;
coinc.YPlus2 = 11;
coinc.YMinus2 = 12;
coinc.Timestamp = 255;
var packet = new PETCoincidencePacket();
packet.Flags = 63;
packet.ItemCount = 1;
packet.Coincidences = new PETCoincidence[1];
packet.Coincidences[0] = coinc;
return(new PETCoincidencePacket[] { packet });
}
public static void CalculateXYCoincidenceFromIJ(PETDigitalCoincidence In, ref PETCoincidence Out)
{
Out.Position1 = In.Position1;
Out.Position2 = In.Position2;
Out.Timestamp = In.Timestamp;
GetXYFromIJ(In.I1, In.J1, 511.0, out Out.XPlus1, out Out.XMinus1, out Out.YPlus1, out Out.YMinus1);
GetXYFromIJ(In.I1, In.J1, 511.0, out Out.XPlus2, out Out.XMinus2, out Out.YPlus2, out Out.YMinus2);
}
public static PETCoincidence[] ConvertIJToXYCoincidences(PETDigitalCoincidence[] coinc)
{
var res = new PETCoincidence[coinc.Length];
for (int i = 0; i < coinc.Length; i++)
{
CalculateXYCoincidenceFromIJ(coinc[i], ref res[i]);
}
return(res);
}
public static PETCoincidence[] DecodeArray(byte[] b, int Offset, int Size)
{
int ofs = Offset;
int num = (Size) / PETStructSizes.PETCoincidence_Size;
var res = new PETCoincidence[num];
for (int i = 0; i < num; i++)
{
res[i].FromBytes(ofs, b);
ofs += PETStructSizes.PETCoincidence_Size;
}
return(res);
}
public static void CalculateDigitalCoincidence(PETCoincidence In, ref PETDigitalCoincidence OutE)
{
OutE.I1 = (byte)iForX(In.XPlus1, In.XMinus1);
OutE.J1 = (byte)jForY(In.YPlus1, In.YMinus1);
OutE.I2 = (byte)iForX(In.XPlus2, In.XMinus2);
OutE.J2 = (byte)jForY(In.YPlus2, In.YMinus2);
OutE.Position1 = In.Position1;
OutE.Position2 = In.Position2;
OutE.Timestamp = In.Timestamp;
// OutE.Flags = In.Flags;
}
public bool CompareTo(PETCoincidence p)
{
return((p.Timestamp == this.Timestamp) &&
(p.Position1 == this.Position1) &&
(p.Position2 == this.Position2) &&
(p.XPlus1 == this.XPlus1) &&
(p.YPlus1 == this.YPlus1) &&
(p.XMinus1 == this.XMinus1) &&
(p.YMinus1 == this.YMinus1) &&
(p.XPlus2 == this.XPlus2) &&
(p.YPlus2 == this.YPlus2) &&
(p.XMinus2 == this.XMinus2) &&
(p.YMinus2 == this.YMinus2) &&
(p.Flags == this.Flags));
}
//static int ItemSize = PETCoincidence.Size; //Marshal.SizeOf(typeof(PETCoincidence));
public static PETCoincidencePacket RandomPacket(System.Random rnd = null)
{
var res = new PETCoincidencePacket();
var r = (rnd == null) ? new System.Random() : rnd;
res.Flags = (byte)r.Next();
res.ItemCount = (byte)r.Next(1, 10);
res.Coincidences = new PETCoincidence[res.ItemCount];
for (int i = 0; i < res.ItemCount; i++)
{
res.Coincidences[i] = PETCoincidence.RandomCoincidence(rnd);
}
return(res);
}
public static void CalculateCoincidenceForDigital(PETDigitalCoincidence In, ref PETCoincidence OutE)
{
OutE.XPlus1 = XPlusForI(In.I1);
OutE.XMinus1 = XMinusForI(In.I1);
OutE.XPlus2 = XPlusForI(In.I2);
OutE.XMinus2 = XMinusForI(In.I2);
OutE.YPlus1 = YPlusForJ(In.J1);
OutE.YMinus1 = YMinusForJ(In.J1);
OutE.YPlus2 = YPlusForJ(In.J2);
OutE.YMinus2 = YMinusForJ(In.J2);
OutE.Position1 = In.Position1;
OutE.Position2 = In.Position2;
OutE.Timestamp = In.Timestamp;
// OutE.Flags = In.Flags;
}
public static PETCoincidence RandomCoincidence(System.Random rnd = null)
{
var res = new PETCoincidence();
var r = (rnd == null) ? new System.Random() : rnd;
res.Timestamp = (UInt32)r.Next();
res.Position1 = (UInt16)(r.Next(0, 47) + 64 * r.Next(0, 3));
res.Position2 = (UInt16)(r.Next(0, 47) + 64 * r.Next(0, 3));
res.XPlus1 = (UInt16)r.Next(0, 255);
res.YPlus1 = (UInt16)r.Next(0, 255);
res.XMinus1 = (UInt16)r.Next(0, 255);
res.YMinus1 = (UInt16)r.Next(0, 255);
res.XPlus2 = (UInt16)r.Next(0, 255);
res.YPlus2 = (UInt16)r.Next(0, 255);
res.XMinus2 = (UInt16)r.Next(0, 255);
res.YMinus2 = (UInt16)r.Next(0, 255);
res.Flags = (byte)r.Next();
return(res);
}
