This repository has been archived by the owner on May 18, 2023. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 73
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
a class to make a dictionary of tracks
- Loading branch information
Showing
1 changed file
with
218 additions
and
0 deletions.
There are no files selected for viewing
218 changes: 218 additions & 0 deletions
218
reconstruction/dc/src/main/java/org/jlab/rec/dc/trajectory/TrackDictionaryMaker.java
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,218 @@ | ||
| package org.jlab.rec.dc.trajectory; | ||
|
|
||
| import java.io.File; | ||
| import java.io.FileNotFoundException; | ||
| import java.io.PrintWriter; | ||
| import java.util.ArrayList; | ||
| import java.util.List; | ||
|
|
||
| import org.jlab.detector.base.DetectorType; | ||
| import org.jlab.detector.base.GeometryFactory; | ||
| import org.jlab.detector.geant4.v2.DCGeant4Factory; | ||
| import org.jlab.geom.base.ConstantProvider; | ||
| import org.jlab.geom.detector.dc.DCDetector; | ||
| import org.jlab.geom.prim.Line3D; | ||
| import org.jlab.geom.prim.Point3D; | ||
| import org.jlab.geom.prim.Vector3D; | ||
|
|
||
| public class TrackDictionaryMaker { | ||
|
|
||
| public TrackDictionaryMaker() { | ||
| // TODO Auto-generated constructor stub | ||
| } | ||
|
|
||
| public Point3D rotateToTiltedCoordSys(Point3D labFramePars) { | ||
| double rz = labFramePars.x()*Math.sin(Math.toRadians(25.))+labFramePars.z()*Math.cos(Math.toRadians(25.)); | ||
| double rx = labFramePars.x()*Math.cos(Math.toRadians(25.))-labFramePars.z()*Math.sin(Math.toRadians(25.)); | ||
| return new Point3D(rx,labFramePars.y() ,rz); | ||
| } | ||
|
|
||
| public static void ProcessTracks(PrintWriter pw, DCDetector dcDetector, TrackDictionaryMaker tw, DCSwimmer sw ) { | ||
|
|
||
| double invPMin = 1./5.; | ||
| double invPMax = 1.; | ||
| double invPRange = invPMax - invPMin; | ||
| double invPBinSize = 0.05; | ||
| int nBinsinvP = (int) (invPRange/invPBinSize) +1; | ||
|
|
||
| double phiMin = -30; | ||
| double phiMax = 30; | ||
| double phiRange = phiMax - phiMin; | ||
| double phiBinSize = 2.; | ||
| int nBinsPhi = (int) (phiRange/phiBinSize) +1; | ||
| double thetaMin = 5; | ||
| double thetaMax = 41; | ||
| double thetaRange = thetaMax - thetaMin; | ||
| double thetaBinSize = 0.5; | ||
| int nBinsTheta = (int) (thetaRange/thetaBinSize) +1; | ||
|
|
||
| for(int nip =0; nip<nBinsinvP; nip++) { | ||
| double invP = invPMin+(double)nip*invPBinSize; | ||
| double p = 1./invP; | ||
|
|
||
| for(int nth =0; nth<nBinsTheta; nth++) { | ||
|
|
||
| double theta = thetaMin+(double)nth*thetaBinSize; | ||
|
|
||
| for(int nph =0; nph<nBinsPhi; nph++) { | ||
|
|
||
| double phi = phiMin+(double)nph*phiBinSize; | ||
| double px = p*Math.cos(Math.toRadians(phi))*Math.sin(Math.toRadians(theta)); | ||
| double py = p*Math.sin(Math.toRadians(phi))*Math.sin(Math.toRadians(theta)); | ||
| double pz = p*Math.cos(Math.toRadians(theta)); | ||
|
|
||
| Point3D rotatedP = tw.rotateToTiltedCoordSys(new Point3D(px,py,pz)); | ||
|
|
||
| sw.SetSwimParameters(0, 0, 0,rotatedP.x(), rotatedP.y(), rotatedP.z(), -1); | ||
|
|
||
| List<Integer> W = new ArrayList<Integer>(); | ||
|
|
||
|
|
||
| for(int sl =0; sl<6; sl++) { | ||
|
|
||
| double[] trk = sw.SwimToPlane(dcDetector.getSector(0).getSuperlayer(sl).getLayer(2).getComponent(0).getMidpoint().z()); | ||
| Line3D trkLine = new Line3D(new Point3D(trk[0], trk[1],trk[2]), new Vector3D(trk[3], trk[4], trk[5])); | ||
| double wMax = Math.abs( dcDetector.getSector(0).getSuperlayer(sl).getLayer(0).getComponent(0).getMidpoint().x() - | ||
| dcDetector.getSector(0).getSuperlayer(sl).getLayer(0).getComponent(1).getMidpoint().x() )/2.; | ||
|
|
||
| double min = 1000; | ||
| int w =-1; | ||
| for (int i =0; i<112; i++) { | ||
| Line3D wl = dcDetector.getSector(0).getSuperlayer(sl).getLayer(2).getComponent(i).getLine(); | ||
| if(trkLine.distance(wl).length()<min) { | ||
| min = trkLine.distance(wl).length(); | ||
| w = i; | ||
| } | ||
| } | ||
|
|
||
| if(min<wMax) { | ||
| W.add(w+1); | ||
| } | ||
|
|
||
| } | ||
| if(W.size()==6) { | ||
| pw.printf("%.1f\t\t %.1f\t\t %.1f\t\t %d\t\t %d\t\t %d\t\t %d\t\t %d\t\t %d\t\t\n", p, theta, phi, W.get(0), W.get(1), W.get(2), W.get(3), W.get(4), W.get(5)); | ||
| //System.out.printf("%.1f\t\t %.1f\t\t %.1f\t\t %d\t\t %d\t\t %d\t\t %d\t\t %d\t\t %d\t\t\n", p, theta, phi, W.get(0), W.get(1), W.get(2), W.get(3), W.get(4), W.get(5)); | ||
|
|
||
| } | ||
|
|
||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public static void ProcessCosmics(PrintWriter pw, DCGeant4Factory dcDetector, TrackDictionaryMaker tw, DCSwimmer sw ) { | ||
|
|
||
| double XMin = 35.; | ||
| double XMax = 350; | ||
| double XRange = XMax - XMin; | ||
| double XBinSize = 1; | ||
| int nBinsX = (int) (XRange/XBinSize) +1; | ||
|
|
||
| double ZMin = 175.; | ||
| double ZMax = 175; | ||
| double ZRange = ZMax - ZMin; | ||
| double ZBinSize = 1; | ||
| int nBinsZ = (int) (ZRange/ZBinSize) +1; | ||
|
|
||
| double phiMin = -30; | ||
| double phiMax = 30; | ||
| double phiRange = phiMax - phiMin; | ||
| double phiBinSize = 2.; | ||
| int nBinsPhi = (int) (phiRange/phiBinSize) +1; | ||
|
|
||
| double thetaMin = -20; | ||
| double thetaMax = 60; | ||
| double thetaRange = thetaMax - thetaMin; | ||
| double thetaBinSize = 0.5; | ||
| int nBinsTheta = (int) (thetaRange/thetaBinSize) +1; | ||
|
|
||
| for(int nx =0; nx<nBinsX; nx++) { | ||
| double x = XMin+(double)nx*XBinSize; | ||
| for(int nz =0; nz<nBinsZ; nz++) { | ||
| double z = ZMin+(double)nz*ZBinSize; | ||
| double y = 0; | ||
|
|
||
| double p = 100.; | ||
|
|
||
| for(int nth =0; nth<nBinsTheta; nth++) { | ||
|
|
||
| double theta = thetaMin+(double)nth*thetaBinSize; | ||
|
|
||
| for(int nph =0; nph<nBinsPhi; nph++) { | ||
|
|
||
| double phi = phiMin+(double)nph*phiBinSize; | ||
| double px = p*Math.cos(Math.toRadians(phi))*Math.sin(Math.toRadians(theta)); | ||
| double py = p*Math.sin(Math.toRadians(phi))*Math.sin(Math.toRadians(theta)); | ||
| double pz = p*Math.cos(Math.toRadians(theta)); | ||
|
|
||
| Point3D rotatedP = tw.rotateToTiltedCoordSys(new Point3D(px,py,pz)); | ||
|
|
||
| Point3D rotatedX = tw.rotateToTiltedCoordSys(new Point3D(x,y,z)); | ||
|
|
||
| sw.SetSwimParameters(rotatedX.x(), rotatedX.y(), rotatedX.z(),rotatedP.x(), rotatedP.y(), rotatedP.z(), 1); | ||
|
|
||
| List<Integer> W = new ArrayList<Integer>(); | ||
|
|
||
|
|
||
| for(int sl =0; sl<6; sl++) { | ||
|
|
||
| double[] trk = sw.SwimToPlane(dcDetector.getWireMidpoint(sl, 0, 0).z); | ||
| double norm = Math.sqrt(trk[3]*trk[3]+trk[4]*trk[4]+trk[5]*trk[5]); | ||
| Line3D trkLine = new Line3D(new Point3D(trk[0], trk[1],trk[2]), new Vector3D(trk[3]/norm, trk[4]/norm, trk[5]/norm)); | ||
| double wMax = Math.abs(dcDetector.getWireMidpoint(sl, 0, 0).x - | ||
| dcDetector.getWireMidpoint(sl, 0, 1).x )/2.; | ||
|
|
||
| double min = 1000; | ||
| int w =-1; | ||
| for (int i =0; i<112; i++) { | ||
| eu.mihosoft.vrl.v3d.Vector3d dir3d = dcDetector.getWireDirection(sl, 0, i); | ||
| eu.mihosoft.vrl.v3d.Vector3d p3d = dcDetector.getWireMidpoint(sl, 0, i); | ||
| Line3D wl = new Line3D(new Point3D(p3d.x-100*dir3d.x,p3d.y-100*dir3d.y,p3d.z-100*dir3d.z), new Point3D(p3d.x+100*dir3d.x,p3d.y+100*dir3d.y,p3d.z+100*dir3d.z)); | ||
| //Line3D wl = dcDetector.getSector(0).getSuperlayer(sl).getLayer(2).getComponent(i).getLine(); | ||
| if(trkLine.distance(wl).length()<min) { | ||
| min = trkLine.distance(wl).length(); | ||
| w = i; | ||
| } | ||
| } | ||
|
|
||
| if(min<wMax) { | ||
| W.add(w+1); | ||
| } | ||
|
|
||
| } | ||
|
|
||
| if(W.size()==6) { | ||
| //pw.printf("%.1f\t\t %.1f\t\t %.1f\t\t %.1f\t\t %d\t\t %d\t\t \n", x, z, theta, phi, W.get(0), W.get(1)); | ||
| //System.out.printf("%.1f\t\t %.1f\t\t %.1f\t\t %.1f\t\t %d\t\t %d\t\t \n", x, z, theta, phi, W.get(0), W.get(1)); | ||
| pw.printf("%.1f\t\t %.1f\t\t %.1f\t\t %.1f\t\t %d\t\t %d\t\t %d\t\t %d\t\t %d\t\t %d\t\t\n", z, x, theta, phi, W.get(0), W.get(1), W.get(2), W.get(3), W.get(4), W.get(5)); | ||
|
|
||
| } | ||
|
|
||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public static void main (String arg[]) throws FileNotFoundException { | ||
|
|
||
| PrintWriter pw = new PrintWriter(new File("/Users/ziegler/DC/DCdictionaryCosmics.txt")); | ||
|
|
||
| TrackDictionaryMaker tw = new TrackDictionaryMaker(); | ||
| ConstantProvider provider = GeometryFactory.getConstants(DetectorType.DC, 11, "default"); | ||
| DCGeant4Factory dcDetector = new DCGeant4Factory(provider, DCGeant4Factory.MINISTAGGERON); | ||
|
|
||
|
|
||
| DCSwimmer sw = new DCSwimmer(); | ||
| DCSwimmer.getMagneticFields(); | ||
| DCSwimmer.setMagneticFieldsScales(0, 0); | ||
|
|
||
| ProcessCosmics( pw, dcDetector, tw, sw ); | ||
|
|
||
| pw.close(); | ||
|
|
||
| System.out.println(" End "); | ||
| } | ||
| } | ||
|
|