test_wireparams.cxx File Reference

#include "WireCellGen/WireParams.h"
#include "WireCellUtil/Testing.h"
#include "WireCellUtil/Configuration.h"
#include "TH1F.h"
#include "TArrow.h"
#include "TLine.h"
#include "MultiPdf.h"

Go to the source code of this file.

Functions
int	main (int argc, char **argv)

Function Documentation

int main	(	int	argc,
		char **	argv
	)

Definition at line 14 of file test_wireparams.cxx.

{
    WireParams wp;
    auto cfg = wp.default_configuration();
    cerr << cfg << endl;
    

    MultiPdf pdf(argv[0]);
    TH1F* frame = pdf.canvas.DrawFrame(0,-10, 20,10);
    frame->SetTitle("Pitch (thick) and wire (thin) red=U, blue=V, +X (-drift) direction into page");
    frame->SetXTitle("Transverse Z direction");
    frame->SetYTitle("Transverse Y (W) direction");

    int colors[3] = {2, 4, 1};

    const Vector xaxis(1,0,0);
    const Ray pitch_rays[3] = { wp.pitchU(), wp.pitchV(), wp.pitchW() };

    for (int ind=0; ind<3; ++ind) {
        Ray r_pitch = pitch_rays[ind];
        r_pitch.first.x(0.0);
        r_pitch.second.x(0.0);


        const Vector d_pitch = ray_vector(r_pitch).norm();
        const Vector d_wire = d_pitch.cross(xaxis).norm();
        const Ray r_wire(r_pitch.second - d_wire,
                         r_pitch.second + d_wire);
        cout << ind
             << ": d_pitch=" << d_pitch
             << " d_wire=" << d_wire
             << " r_wire=" << r_wire
             << endl;



        TArrow* a_pitch = new TArrow(r_pitch.first.z(), r_pitch.first.y(),
                                     r_pitch.second.z(), r_pitch.second.y(), 0.01, "|>");
        a_pitch->SetLineColor(colors[ind]);
        a_pitch->SetLineWidth(2);

        TArrow* a_wire = new TArrow(r_wire.first.z(), r_wire.first.y(),
                                    r_wire.second.z(), r_wire.second.y(), 0.01);
        a_wire->SetLineColor(colors[ind]);

        a_pitch->Draw();
        a_wire->Draw();
    }

    pdf();

    return 0;

}