Geant4 Cross Reference

Cross-Referencing   Geant4
Geant4/externals/g4tools/include/tools/offscreen/session

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  1 // Copyright (C) 2010, Guy Barrand. All rights reserved.
  2 // See the file tools.license for terms.
  3 
  4 #ifndef tools_offscreen_session
  5 #define tools_offscreen_session
  6 
  7 namespace tools {
  8 namespace offscreen {
  9 
 10 class viewer {
 11 public:
 12   virtual ~viewer() {}
 13 public:
 14   virtual void render() = 0;
 15 };
 16 
 17 }}
 18 
 19 #include "../forit"
 20 #include "../vmanip"
 21 
 22 #include <ostream>
 23 
 24 namespace tools {
 25 namespace offscreen {
 26 
 27 class session {
 28 public:
 29   session(std::ostream& a_out):m_out(a_out) {}
 30   virtual ~session() {}
 31 protected:
 32   session(const session& a_from):m_out(a_from.m_out) {}
 33   session& operator=(const session& a_from) {if(&a_from==this) return *this;return *this;}
 34 public:
 35   std::ostream& out() const {return m_out;}
 36   bool is_valid() const {return true;}
 37   bool steer() {
 38     tools_vforcit(viewer*,m_to_render,it) {(*it)->render();}
 39     m_to_render.clear();
 40     return true;
 41   }
 42   bool sync() {
 43     tools_vforcit(viewer*,m_to_render,it) {(*it)->render();}
 44     m_to_render.clear();
 45     return true;
 46   }
 47 public:
 48   void to_render(viewer* a_viewer) {
 49     if(is_inp(m_to_render,a_viewer)) return;
 50     m_to_render.push_back(a_viewer);
 51   }
 52 protected:
 53   std::ostream& m_out;
 54   std::vector<viewer*> m_to_render;  
 55 };
 56 
 57 }}
 58 
 59 #endif
 60