G4PlotterModel.cc

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// Guy Barrand 25th September 2021
 
#include "G4PlotterModel.hh"
 
#include "G4VGraphicsScene.hh"
 
G4PlotterModel::G4PlotterModel(G4Plotter& a_plotter,const G4String& description,const G4Transform3D& a_transform)
:fPlotter(a_plotter),fTransform(a_transform)
{
  fType = "G4PlotterModel";
  fGlobalTag = fType;
  fGlobalDescription = fType + ": " + description;
  // Have the extent so that the viewer will have an ortho camera
  // with a height of 1 in order to map the tools::sg::plots height of 1:
  //   radius = sqrt(half_x*half_x+half_y*half_y+half_z*half_z);
  //   radius = sqrt(3*half*half)
  //   half = sqrt(radius*radius/3)
  double radius = 0.5;
  double half = ::sqrt(radius*radius/3.0);
  fExtent = G4VisExtent(-half,half,-half,half,-half,half); //x,y,z min/max.
}
 
void G4PlotterModel::DescribeYourselfTo (G4VGraphicsScene& sceneHandler)
{
  sceneHandler.BeginPrimitives(fTransform);
  sceneHandler.AddPrimitive(fPlotter);
  sceneHandler.EndPrimitives();
}