g4display_options.cc

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// g4display
#include "g4display_options.h"
#include "g4displayConventions.h"
#include "g4Text.h"
 
using namespace std;
 
// namespace to define options
namespace g4display {
// full list from /vis/list
// TODO: lets get that programmatically
// ASCIITree ATree DAWNFILE G4HepRepFile HepRepFile RayTracer VRML2FILE gMocrenFile OpenGLImmediateQt OGLIQt OGLI OpenGLStoredQt OGLSQt OGL OGLS
// vector<string> AVAILABLEG4VIEWERS = {
//  "TOOLSSG_QT_GLES",
//  "OpenGLImmediateQt",
//  "OGLIQt",
//  "OGLI",
//  "OpenGLStoredQt",
//  "OGLSQt",
//  "OGL",
//  "OGLS"
// };
 
// read g4view option and return G4View struct
G4View getG4View(GOptions* gopts) {
    // projecting it onto G4View structure
    G4View g4view;
    g4view.driver        = gopts->getOptionMapInNode("g4view", "driver").as<string>();;
    g4view.dimension     = gopts->getOptionMapInNode("g4view", "dimension").as<string>();
    g4view.position      = gopts->getOptionMapInNode("g4view", "position").as<string>();
    g4view.segsPerCircle = gopts->getOptionMapInNode("g4view", "segsPerCircle").as<int>();
 
    return g4view;
}
 
// read g4camera option and return G4Camera struct
G4Camera getG4Camera(GOptions* gopts) {
    G4Camera gcamera;
    gcamera.phi   = gopts->getOptionMapInNode("g4camera", "phi").as<string>();
    gcamera.theta = gopts->getOptionMapInNode("g4camera", "theta").as<string>();
 
    return gcamera;
}
 
// read dawn option and return G4Dawn struct
G4Dawn getG4Dawn(GOptions* gopts) {
    G4Dawn gdawn;
 
    auto phi   = gopts->getOptionMapInNode("dawn", "phi").as<string>();
    auto theta = gopts->getOptionMapInNode("dawn", "theta").as<string>();
 
    if (phi == "null") phi = goptions::NODFLT;
    if (theta == "null") theta = goptions::NODFLT;
 
    gdawn.phi   = phi;
    gdawn.theta = theta;
 
    return gdawn;
}
 
 
// returns array of options definitions
GOptions defineOptions() {
 
    GOptions goptions(G4DISPLAY_LOGGER);
    string   help;
 
    // g4display
    // string VIEWERCHOICES = "g4 viewer. Available choices:\n\n";
    // for (const auto& c : AVAILABLEG4VIEWERS) { VIEWERCHOICES += "\t\t\t\t- " + c + "\n"; }
 
    vector<GVariable> g4view = {
        {"driver", string(GDEFAULTVIEWERDRIVER), "Geant4 vis driver"},
        {"dimension", string(GDEFAULTVIEWERSIZE), "g4 viewer dimension"},
        {"position", string(GDEFAULTVIEWERPOS), "g4 viewer position"},
        {"segsPerCircle", GDEFAULTVSEGPERCIRCLE, "Number of segments per circle"}
 
    };
 
    help = "Defines the geant4 viewer properties:  \n ";
    help += " - screen dimensions  \n ";
    help += " - screen position  \n ";
    help += " - resolution in terms of segments per circle  \n ";
    help +=
        " Example: -g4view={viewer: \"OGL\", dimension: \"1100x800\", position: \"+200+100\", segsPerCircle: 100}  \n \n";
    help += "-g4view=\"[{dimensions: 1200x1000}]\"\n";
    goptions.defineOption("g4view", "Defines the geant4 viewer properties", g4view, help);
 
 
    // g4camera
    vector<GVariable> g4camera = {
        {"phi", "0*deg", "geant4 camera phi"},
        {"theta", "0*deg", "geant4 camera theta"}
    };
 
    help = "Defines the geant4 camera view point  \n \n ";
    help += "Example: -g4camera=\"[{phi: 20*deg, theta: 15*deg}]\"  \n ";
    goptions.defineOption("g4camera", "Defines the geant4 camera view point", g4camera, help);
 
 
    // dawn
    help = "Defines the dawn camera view point and take a dawn screenshot \n \n ";
    help += "Example: -dawn=\"[{phi: 20*deg, theta: 15*deg}]\"  \n ";
    vector<GVariable> dawn = {
        {"phi", 30, "dawn phi"},
        {"theta", 30, "dawn theta"}
    };
    goptions.defineOption("dawn", "Defines the dawn view point", dawn, help);
    goptions.defineSwitch("useDawn", "Take a dawn screenshot");
 
    // scenetext
    goptions.addGOptions(addSceneTextsOptions());
 
    return goptions;
}
}