test_anodeplane_draw.cxx File Reference

#include "WireCellUtil/Pimpos.h"
#include "TCanvas.h"
#include "TArrow.h"
#include "TH1F.h"
#include "TLine.h"
#include <iostream>
#include "anode_loader.h"

Go to the source code of this file.

Functions
void	draw_pimpos (TCanvas &canvas, const std::string &detector, std::vector< const Pimpos * > &pimposes)
int	main (int argc, char *argv[])

Function Documentation

void draw_pimpos	(	TCanvas &	canvas,
		const std::string &	detector,
		std::vector< const Pimpos * > &	pimposes
	)

Definition at line 16 of file test_anodeplane_draw.cxx.

{
    canvas.SetFixedAspectRatio(true);
    canvas.SetGridx();
    canvas.SetGridy();

    const double wire_extent = 5*units::cm; // half-length of wires
    const double fsize_mm = 1.5*wire_extent/units::mm;

    const Point worigin = pimposes[2]->origin();

    TH1F* frame = canvas.DrawFrame(worigin[2]-fsize_mm, worigin[1]-fsize_mm,
                                   worigin[2]+fsize_mm, worigin[1]+fsize_mm);
    frame->SetTitle(Form("%s: Pitch (thick) and wire (thin) red=U, blue=V, xorigin=%.3fcm",
                         detector.c_str(), worigin[0]/units::cm));
    frame->SetXTitle("Transverse Z [mm]");
    frame->SetYTitle("Transverse Y [mm]");
    int colors[3] = {2, 4, 1};

    for (int iplane=0; iplane<3; ++iplane) {
        const Pimpos* pimpos = pimposes[iplane];

        const Vector wiredir = pimpos->axis(1);
        const Vector pitchdir = pimpos->axis(2);
        const Point origin = pimpos->origin();
        const Binning& binning = pimpos->region_binning();
        const double middle = binning.min() + 0.5*binning.span();


        for (int ipitch = 0; ipitch <= binning.nbins(); ++ipitch) {
            const double pitch1 = binning.edge(ipitch);
            const double pitch2 = binning.edge(ipitch+1);

            if (std::abs(middle-pitch1) > wire_extent) {
                continue;       // stupid way to limit the drawing
            }
            if (std::abs(middle-pitch2) > wire_extent) {
                continue;       // stupid way to limit the drawing
            }
            
            const Vector vpitch1 = origin + pitchdir * pitch1;
            const Vector vpitch2 = origin + pitchdir * pitch2;
            const Ray r_pitch(vpitch1, vpitch2);
            const Vector vwire = 1.2*wiredir * wire_extent; 
            const Ray r_wire(vpitch1 - vwire,
                             vpitch1 + vwire);

            if (ipitch < binning.nbins()) { // pitch is bin, wire is edge
                TArrow* a_pitch = new TArrow(r_pitch.first.z()/units::mm, r_pitch.first.y()/units::mm,
                                             r_pitch.second.z()/units::mm, r_pitch.second.y()/units::mm,
                                             0.01, "|>");
                a_pitch->SetLineColor(colors[iplane]);
                a_pitch->SetLineWidth(2);
                a_pitch->Draw();
            }
            TArrow* a_wire = new TArrow(r_wire.first.z()/units::mm, r_wire.first.y()/units::mm,
                                        r_wire.second.z()/units::mm, r_wire.second.y()/units::mm, 0.01);
            a_wire->SetLineColor(colors[iplane]);
            
            a_wire->Draw();
        }
    }

}

int main	(	int	argc,
		char *	argv[]
	)

Definition at line 82 of file test_anodeplane_draw.cxx.

{
    std::string detector = "uboone";
    if (argc > 1) {
        detector = argv[1];
    }
    auto anode_tns = anode_loader(detector);


    // output PDF
    std::string pdffile = argv[0];
    pdffile += "-" + detector + ".pdf";
    cerr << "Drawing to " << pdffile << endl;

    TCanvas canvas("c","c",500,500);

    canvas.Print((pdffile+"[").c_str(), "pdf");

    for (const auto& anode_tn : anode_tns) {
        cerr << "Getting: " << anode_tn << "\n";
        auto iap = Factory::find_tn<IAnodePlane>(anode_tn);
    
        for (auto face : iap->faces()) {
            std::vector<const Pimpos*> pimposes;
            for (auto plane : face->planes()) {
                pimposes.push_back(plane->pimpos());
            }
            draw_pimpos(canvas, detector, pimposes);
            canvas.Print(pdffile.c_str(), "pdf");
        }
    }

    canvas.Print((pdffile+"]").c_str(), "pdf");
    return 0;
}