/Users/barrand/private/dev/softinex/old/inexlib-1.2/inlib/inlib/sg/render_action

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file inlib.license for terms.

#ifndef inlib_sg_render_action
#define inlib_sg_render_action

// inheritance :
#include "mtx_action"

#include "state"

namespace inlib {
namespace sg {

class render_action : public mtx_action {
//public:
  //static const std::string& s_class() {
  //  static const std::string s_v("inlib::sg::render_action");
  //  return s_v;
  //}
public:
/*
  virtual void* cast(const std::string& a_class) const {
    if(void* p = inlib::cmp_cast<render_action>(this,a_class)) {return p;}
    if(void* p = inlib::cmp_cast<action>(this,a_class)) {return p;}
    return 0;
  }
*/
public:
  render_action(std::ostream& a_out,unsigned int a_ww,unsigned int a_wh)
  : mtx_action(a_out,a_ww,a_wh)
  {}
  virtual ~render_action(){}
private:
  render_action(const inlib::sg::render_action& a_from)
  : mtx_action(a_from)
  {}
  inlib::sg::render_action& operator=(const inlib::sg::render_action& a_from){
    mtx_action::operator=(a_from);
    return *this;
  }
public:
  inlib::sg::state& state() {return m_state;}
  void pop_state() {
    //if(!m_states.size()) return; //throw.
    m_state = m_states.back();
    m_states.pop_back();    
  }
  void push_state() {m_states.push_back(m_state);}
private:
  inlib::sg::state m_state;
  std::vector<inlib::sg::state> m_states;
};

}}

#endif