TCmdDraw.cc

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/**
 * @file    TCmdDraw.cc
 * @brief
 * @author  Kodai Okawa <okawa@cns.s.u-tokyo.ac.jp>
 * @date    2023-06-13 18:57:52
 * @note    last modified: 2024-08-23 21:37:11
 * @details under development
 */
 
#include "TCmdDraw.h"
 
#include <TCatHistManager.h>
#include <TCatPadManager.h>
#include <TF1.h>
#include <TView3D.h>
 
using art::crib::TCmdDraw;
 
ClassImp(TCmdDraw);
 
const char *TCmdDraw::kFuncNameBase = "f";
const char *TCmdDraw::kLabelNameBase = "l";
 
TCmdDraw::TCmdDraw() {
    SetName("draw");
    SetTitle("drawing object");
}
 
TCmdDraw::~TCmdDraw() {}
 
Long_t TCmdDraw::Cmd(vector<TString> tokens) {
    Int_t n = tokens.size();
    Int_t id;
    if (n == 1) {
        id = TCatHistManager::Instance()->GetId();
    } else {
        id = tokens[1].Atoi();
    }
 
    TObject *obj = TCatHistManager::Instance()->GetObject(id);
    if (obj && (obj->InheritsFrom("TH1"))) {
        TCatPadManager::Instance()->GetCanvas();
        TCatHistManager::Instance()->DrawObject(id, tokens.size() > 2 ? tokens[2] : "");
        return 1;
    } else if (obj->InheritsFrom("TGraph")) {
        TCatPadManager::Instance()->GetCanvas();
        TCatHistManager::Instance()->DrawObject(id, tokens.size() > 2 ? tokens[2] : "ap");
        return 1;
    } else if (obj->InheritsFrom("TMultiGraph")) {
        TCatPadManager::Instance()->GetCanvas();
        TCatHistManager::Instance()->DrawObject(id, tokens.size() > 2 ? tokens[2] : "ap");
        gPad->BuildLegend(0.78, 0.70, 0.95, 0.95, "", "p");
        return 1;
        //} else if (obj->InheritsFrom("TCanvas")) {
        //    TCatPadManager::Instance()->GetCanvas();
        //    TCatHistManager::Instance()->DrawObject(id, tokens.size() > 2 ? tokens[2] : "ap");
        //    return 1;
    } else if (obj && obj->InheritsFrom("TGeoVolume")) {
        TCatPadManager::Instance()->GetCanvas();
        TView3D *vw1 = (TView3D *)TView::CreateView(1);
        vw1->SetRange(-500., -500., -500., 500., 500., 500.);
        vw1->SetPerspective();
        vw1->ShowAxis();
        TCatHistManager::Instance()->DrawObject(id, tokens.size() > 2 ? tokens[2] : "same");
        gPad->Update();
        return 1;
    } else {
        std::cout << "Invalid object" << std::endl;
    }
 
    return 1;
}
 
void TCmdDraw::Help() {
    std::cout << "almost same with ht command"
              << "(to draw not TH1 object)"
              << std::endl;
}