/// <summary>
/// Constructor prepares image source calculation to run.
/// </summary>
/// <param name="Source"></param>
/// <param name="Receiver"></param>
/// <param name="Direct"></param>
/// <param name="Rm"></param>
/// <param name="MaxOrder_in">The maximum order to be calculated for.</param>
public ImageSourceData(Source Source, Receiver_Bank Receiver, Direct_Sound Direct, Polygon_Scene Rm, int[] Octaves, int MaxOrder_in, bool Edge_Diffraction, int SourceID_in)
{
IncludeEdges = Edge_Diffraction;
Diffraction = Edge_Diffraction;
Oct_choice = new int[Octaves[1] - Octaves[0] + 1];
for (int i = 0; i < Octaves.Length; i++) Oct_choice[i] = i + Octaves[0];
SrcNo = SourceID_in;
ValidPaths = new List<Deterministic_Reflection>[Receiver.Count];
Speed_of_Sound = Rm.Sound_speed(0);
MaxOrder = MaxOrder_in;
Src = Source;
Rec = new Hare.Geometry.Point[Receiver.Count];
SampleCT = Receiver.SampleCT;
SampleRate = Receiver.SampleRate;
for(int i = 0; i < Receiver.Count; i++)
{
Rec[i] = Receiver.H_Origin(i);
}
Room = Rm;
Direct_Time = new double[Receiver.Count];
for (int q = 0; q < Receiver.Count; q++)
{
Direct_Time[q] = Direct.Min_Time(q);
}
}
public static Rhino.Geometry.Point3d[] Origins(Direct_Sound[] D)
{
System.Collections.Generic.List<Rhino.Geometry.Point3d> Orig = new System.Collections.Generic.List<Rhino.Geometry.Point3d>();
foreach (Direct_Sound Dir in D)
{
Orig.Add(Dir.Src_Origin);
}
return Orig.ToArray();
}
/// <summary>
/// This method fills out a direct sound object with the minimum information from a .pac1 file. The Binary Reader must be set to a point where the method can read the direct sound data without any adjustment.
/// </summary>
/// <param name="BR">The open BinaryReader object</param>
/// <param name="Rec_CT">The number of receivers the direct sound was calculated for.</param>
/// <returns>The completed direct sound simulation type.</returns>
public static Direct_Sound Read_Data(ref System.IO.BinaryReader BR, IEnumerable<Hare.Geometry.Point> RecPts, Hare.Geometry.Point SrcPt, double[] Rho_C, string Version)
{
Direct_Sound D = new Direct_Sound();
D.Receiver = RecPts.ToList<Hare.Geometry.Point>(); //new Receiver_Bank(RecPts, SrcPt, 343, new double[] { 0, 0, 0, 0, 0, 0, 0, 0 }, 0, 1000, 0, Receiver_Bank.Type.Stationary);
int Rec_Ct = D.Receiver.Count;//RecPts.Count<Rhino.Geometry.Point3d>();
D.Rho_C = Rho_C;
//2. Write strength reference data
//Pre 2.0, 8 doubles.
if (double.Parse(Version.Substring(0, 3)) < 2.0)
{
for(int i = 0; i < 8; i++) BR.ReadDouble();
}
////Duration_ms = 1;
//TODO Add version 1.5 and greater Source direction. (oops)
if (double.Parse(Version.Substring(0, 3)) >= 1.1)
{
//2.1 Write source data - type and SWL
string[] typestring = BR.ReadString().Split(':'); //string
D.type = typestring[0];
//if (typestring.Length > 1 && typestring[1] == "Histogram")
//{
//2.2 Write number of samples
////Duration_ms = BR.ReadInt32();
//}
D.SWL = new double[8];
for (int o = 0; o < 8; o++)
{
D.SWL[o] = BR.ReadDouble(); //double
}
if (double.Parse(Version.Substring(0, 3)) >= 2.0)
{
D.Delay_ms = BR.ReadDouble();
}
else
{
D.Delay_ms = 0;
}
}
else
{
D.type = "Geodesic Source";
D.SWL = new double[]{120, 120, 120, 120, 120, 120, 120, 120};
D.Delay_ms = 0;
}
D.Src = new GeodesicSource(D.SWL, new double[8]{0,0,0,0,0,0,0,0}, new Rhino.Geometry.Point3d(SrcPt.x, SrcPt.y, SrcPt.z), 0, 0);
D.Validity = new Boolean[RecPts.Count<Hare.Geometry.Point>()];
D.Time_Pt = new double[RecPts.Count<Hare.Geometry.Point>()];
D.Io = new double[RecPts.Count<Hare.Geometry.Point>()][][];
D.Dir_Rec_Pos = new float[RecPts.Count<Hare.Geometry.Point>()][][][];
D.Dir_Rec_Neg = new float[RecPts.Count<Hare.Geometry.Point>()][][][];
double v = double.Parse(Version.Substring(0, 3));
for (int q = 0; q < RecPts.Count<Hare.Geometry.Point>(); q++)
{
//2.2 Write number of samples
int no_of_samples = BR.ReadInt32();
//3. Write the validity of the direct sound
D.Validity[q] = BR.ReadBoolean();
//4. Write the Time point
D.Time_Pt[q] = BR.ReadDouble();
D.Io[q] = new double[9][];
D.Dir_Rec_Pos[q] = new float[8][][];
D.Dir_Rec_Neg[q] = new float[8][][];
for (int oct = 0; oct < 8; oct++)
{
D.Io[q][oct] = new double[no_of_samples];
D.Dir_Rec_Pos[q][oct] = new float[no_of_samples][];
D.Dir_Rec_Neg[q][oct] = new float[no_of_samples][];
for (int t = 0; t < no_of_samples; t++)
{
D.Dir_Rec_Pos[q][oct][t] = new float[3];
D.Dir_Rec_Neg[q][oct][t] = new float[3];
}
}
D.Io[q][8] = new double[no_of_samples];
for (int s = 0; s < no_of_samples; s++)
{
//5a. Write all Energy data
D.Io[q][0][s] = BR.ReadDouble();
D.Io[q][1][s] = BR.ReadDouble();
D.Io[q][2][s] = BR.ReadDouble();
D.Io[q][3][s] = BR.ReadDouble();
D.Io[q][4][s] = BR.ReadDouble();
D.Io[q][5][s] = BR.ReadDouble();
D.Io[q][6][s] = BR.ReadDouble();
D.Io[q][7][s] = BR.ReadDouble();
D.Io[q][8][s] = D.Io[q][0][s] + D.Io[q][1][s] + D.Io[q][2][s] + D.Io[q][3][s] + D.Io[q][4][s] + D.Io[q][5][s] + D.Io[q][6][s] + D.Io[q][7][s];
if (v == 1.7)
{
//5b. Write all Pressure Data
//Real
//Imag
for(int i = 0; i < 16; i++) BR.ReadSingle();
}
//5c. Write all directional data
for (int oct = 0; oct < 8; oct++) for (int dir = 0; dir < 3; dir++)
{
D.Dir_Rec_Pos[q][oct][s][dir] = BR.ReadSingle();
D.Dir_Rec_Neg[q][oct][s][dir] = BR.ReadSingle();
}
}
}
D.Create_Pressure();
return D;
}
public ImageSourceData(Source Source, Receiver_Bank Receiver, Direct_Sound Direct, Polygon_Scene Rm, int MaxOrder_in, bool ED, int SourceID_in)
: this(Source, Receiver, Direct, Rm, new int[2] { 0, 7 }, MaxOrder_in, ED, SourceID_in)
{ }
/// <summary>
/// Constructor which takes a Binary Reader at the appropriate point, from which calculated data will be extracted.
/// </summary>
/// <param name="BR"></param>
/// <param name="Rec_CT"></param>
/// <param name="Direct"></param>
/// <returns></returns>
public static ImageSourceData Read_Data(ref System.IO.BinaryReader BR, int Rec_CT, Direct_Sound Direct, bool Edges, int Src_ID, string version)
{
ImageSourceData IS = new ImageSourceData();
IS.ValidPaths = new List<Deterministic_Reflection>[Rec_CT];
IS.Direct_Time = new double[Rec_CT];
double v = double.Parse(version.Substring(0, 3));
for (int q = 0; q < Rec_CT; q++)
{
IS.ValidPaths[q] = new List<Deterministic_Reflection>();
//2. Write the receiver number:int
BR.ReadInt32();
//3. Write number of paths:int
int PathCt = BR.ReadInt32();
for (int i = 0; i < PathCt; i++)
{
int ReflectionType = BR.ReadInt16();
if (ReflectionType == 0)
{
//Speculare Reflection
//4. Write the number of reflection path points
Hare.Geometry.Point[] PTS = new Hare.Geometry.Point[BR.ReadInt32()];
//5. Write the reflection path:double
for (int r = 0; r < PTS.Length; r++)
{
PTS[r] = new Hare.Geometry.Point(BR.ReadDouble(), BR.ReadDouble(), BR.ReadDouble());
}
//Previously, Pachyderm performed the deterministic part in intensity only...
//6a. Write the energy values
double[] Energy = new double[8];
Energy[0] = BR.ReadDouble();
Energy[1] = BR.ReadDouble();
Energy[2] = BR.ReadDouble();
Energy[3] = BR.ReadDouble();
Energy[4] = BR.ReadDouble();
Energy[5] = BR.ReadDouble();
Energy[6] = BR.ReadDouble();
Energy[7] = BR.ReadDouble();
bool Special_Filter = BR.ReadBoolean();
System.Numerics.Complex[] Filter = null;
if (Special_Filter)
{
//6aa1. Write length of filter...
int Filter_Length = BR.ReadInt32();
Filter = new System.Numerics.Complex[Filter_Length];
//6aa2. Write filter...
for(int j = 0; j < Filter.Length; j++)
{
Filter[j] = new System.Numerics.Complex(BR.ReadDouble(), BR.ReadDouble());
}
//6aa3. Write octave band root mean square pressure...
}
double[] prms = new double[8];
for (int j = 0; j < prms.Length; j++) prms[j] = BR.ReadDouble();
//7. Write the arrival time:double
double Time = BR.ReadDouble();
//8. Write the Reflection Sequence:int
int[] Sequence = new int[PTS.Length - 2];
for (int r = 0; r < Sequence.Length; r++)
{
Sequence[r] = BR.ReadInt32();
}
IS.ValidPaths[q].Add(new Specular_Path(PTS, Energy, prms, Filter, Time, Sequence, Direct.Min_Time(q), Src_ID));
}
else if (ReflectionType == 1)
{
//TODO: Find a robust format for compound reflection paths...
///Specular Path:
//BW.Write((short)1);
//Write the number of samples and the pressure signal down:
//Write the number of samples and the pressure signal down:
//6a.2. Write the number of samples in the pressure signal.(int)
//6b. Write the pressure values
}
}
}
return IS;
}
