Annotation.cpp

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//==========================================================================
//  AIDA Detector description implementation 
//--------------------------------------------------------------------------
// Copyright (C) Organisation europeenne pour la Recherche nucleaire (CERN)
// All rights reserved.
//
// For the licensing terms see $DD4hepINSTALL/LICENSE.
// For the list of contributors see $DD4hepINSTALL/doc/CREDITS.
//
// Author     : M.Frank
//
//==========================================================================
 
// Framework include files
#include <DDEve/Annotation.h>
#include <DD4hep/InstanceCount.h>
#include <TEveViewer.h>
#include <TGLViewer.h>
 
// C/C++ include files
 
// Forward declarations
 
using namespace dd4hep;
 
ClassImp(Annotation)
 
Annotation::Annotation(TEveViewer* v, const std::string& text, float x, float y, Color_t c)  
: TGLAnnotation(v->GetGLViewer(), text.c_str(), x, y)
{
  SetTextSize(DefaultTextSize());
  SetUseColorSet(kFALSE);
  SetTextColor(c);
  InstanceCount::increment(this);
}
 
Annotation::~Annotation() {
  InstanceCount::decrement(this);
}
 
Bool_t Annotation::MouseEnter(TGLOvlSelectRecord& )   {
  fActive = kFALSE;
  return kTRUE;
}
 
float Annotation::DefaultTextSize() {
  return 0.04; 
}
float Annotation::DefaultMargin()   { 
  return 0.01; 
}