Commit 4c69afa3 authored by Simon Spannagel's avatar Simon Spannagel
Browse files

Merge branch 'backport_weightingpot_z' into 'v2.2-stable' 

[v2.2-stable] WeightingPotentialReader: also plot potential in z

See merge request allpix-squared/allpix-squared!679
parents cb985506 33342834

src/modules/WeightingPotentialReader/WeightingPotentialReaderModule.cpp

+25 −2
Original line number Diff line number Diff line
@@ -155,6 +155,15 @@ void WeightingPotentialReaderModule::create_output_plots() { 
                                  min,

                                  max);



    auto* histogram2Dz = new TH2F("potential_z",

                                  "#phi_{w}/V_{w};x (mm); y (mm); unit potential",

                                  static_cast<int>(steps),

                                  -1.5 * model->getPixelSize().x(),

                                  1.5 * model->getPixelSize().x(),

                                  static_cast<int>(steps),

                                  -1.5 * model->getPixelSize().y(),

                                  1.5 * model->getPixelSize().y());



    // Get the weighting potential at every index

    for(size_t j = 0; j < steps; ++j) {

        LOG_PROGRESS(INFO, "plotting") << "Plotting weighting potential: " << 100 * j * steps / (steps * steps) << "%";
@@ -167,25 +176,39 @@ void WeightingPotentialReaderModule::create_output_plots() { 
            double y = -0.5 * model->getPixelSize().y() +

                       ((static_cast<double>(k) + 0.5) / static_cast<double>(steps)) * 3 * model->getPixelSize().y();



            // Get potential from detector and fill histogram. We calculate relative to pixel (1,0) so we need to shift x:

            // Get potential from detector and fill histogram. We calculate relative to pixel (1,0) so we need to shift:

            auto potential_x = detector_->getWeightingPotential(ROOT::Math::XYZPoint(x, 0, z), Pixel::Index(1, 0));

            // Same holds along y axis:

            auto potential_y = detector_->getWeightingPotential(ROOT::Math::XYZPoint(0, y, z), Pixel::Index(0, 1));



            histogram2Dx->Fill(x - model->getPixelSize().x(), z, potential_x);

            histogram2Dy->Fill(y - model->getPixelSize().y(), z, potential_y);

        }

    }



    for(size_t j = 0; j < steps; ++j) {

        LOG_PROGRESS(INFO, "plotting") << "Plotting weighting potential: " << 100 * j * steps / (steps * steps) << "%";

        double x = -0.5 * model->getPixelSize().x() +

                   ((static_cast<double>(j) + 0.5) / static_cast<double>(steps)) * 3 * model->getPixelSize().x();

        // Scan horizontally over three pixels (from -1.5 pitch to +1.5 pitch)

        for(size_t k = 0; k < steps; ++k) {

            double y = -0.5 * model->getPixelSize().y() +

                       ((static_cast<double>(k) + 0.5) / static_cast<double>(steps)) * 3 * model->getPixelSize().y();

            auto potential_z = detector_->getWeightingPotential(ROOT::Math::XYZPoint(x, y, 0), Pixel::Index(1, 1));

            histogram2Dz->Fill(x - model->getPixelSize().x(), y - model->getPixelSize().y(), potential_z);

        }

    }

    LOG_PROGRESS(INFO, "plotting") << "Plotting weighting potential: done ";



    histogram->SetOption("hist");

    histogram2Dx->SetOption("colz");

    histogram2Dy->SetOption("colz");

    histogram2Dz->SetOption("colz");



    // Write the histogram to module file

    histogram->Write();

    histogram2Dx->Write();

    histogram2Dy->Write();

    histogram2Dz->Write();

}



/**