G4RayTracer.cc

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// $Id$

#include "G4RayTracer.hh"
#include "G4RayTracerFeatures.hh"
#include "G4RayTracerSceneHandler.hh"
#include "G4RayTracerViewer.hh"
#include "G4TheRayTracer.hh"

G4RayTracer::G4RayTracer():
  G4VGraphicsSystem("RayTracer",
             "RayTracer",
             RAYTRACER_FEATURES,
             G4VGraphicsSystem::threeD)
{
  theRayTracer = new G4TheRayTracer;  // Establish default ray tracer.
}

G4RayTracer::~G4RayTracer()
{
  delete theRayTracer;
}

G4VSceneHandler* G4RayTracer::CreateSceneHandler (const G4String& name) {
  G4VSceneHandler* pScene = new G4RayTracerSceneHandler (*this, name);
  return pScene;
}

G4VViewer* G4RayTracer::CreateViewer (G4VSceneHandler& sceneHandler,
                      const G4String& name) {
  G4VViewer* pViewer = new G4RayTracerViewer (sceneHandler, name);
  if (pViewer) {
    if (pViewer->GetViewId() < 0) {
      G4cout <<
        "G4RayTracer::CreateViewer: ERROR flagged by negative"
        " view id in G4RayTracerViewer creation."
        "\n Destroying view and returning null pointer."
             << G4endl;
      delete pViewer;
      pViewer = 0;
    }
  }
  else {
    G4cout <<
      "G4RayTracer::CreateViewer: ERROR: null pointer on new G4RayTracerViewer."
           << G4endl;
  }
  return pViewer;
}