TWire3D.cxx

////*************************************************************************
//  TWire3D.cxx  - 4/14/2008
//
//  by miham
//
//  This class is used to create and handle one 3D wire. We use these wires in
//  class MWDChamber3D.cxx
//
//
//*************************************************************************

#include "TWire3D.h"
#include "TMath.h"
#include <cstring>
#include <cstdio>
#include <iostream>
#include <sstream>

using namespace std;


TWire3D::TWire3D(double angle, double y1, double z1, double y2, double z2,
                 double radius, TGeoVolume *WirePlane, int wirenum)
{
    //Draw a single wire for WirePlane3D class in a fixed x plane
    double x0 = 0.0;
    double y0 = (y1+y2)/2.0;
    double z0 = (z1+z2)/2.0;

    double length = sqrt((y2-y1)*(y2-y1) + (z2-z1)*(z2-z1));


    Wiretube = new TGeoEltu("tube",radius, radius, length/2.05);
    wire = new TGeoVolume(Form("wire_%d", wirenum),Wiretube);
    wire->SetLineColor(kBlack);

    TGeoRotation r1;
    if(angle>=0)
        r1.SetAngles(90,0, angle,90,90-angle,-90);
    else
        r1.SetAngles(90,0,180+angle,90,90+angle,90);

    TGeoTranslation t1(x0, y0,  z0);
    Wirecomb = new TGeoCombiTrans(t1, r1);
    WirePlane->AddNodeOverlap(wire,1,Wirecomb);


    // Test code for visibility settings: when Setvisibility or InvisibleAll called here, only the wires will be invisible in 3D view.
    // However if Setvisibility or InvisibleAll of wires are called in Wire3DHit() and clea() in WirePlane3D.cxx, it will make the
    // whole 3D view will be blank after click 'Show this Event'.
    //wire -> SetVisibility(kFALSE);
    //wire -> InvisibleAll(kFALSE);
}

TWire3D::~TWire3D()
{
}