ui_viewer

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// Copyright (C) 2010, Guy Barrand. All rights reserved.
// See the file tools.license for terms.
 
#ifndef tools_metal_ui_viewer
#define tools_metal_ui_viewer
 
#include <tools/sg/viewer>
 
namespace tools {
namespace metal {
 
class ui_viewer : public tools::sg::viewer {
  typedef tools::sg::viewer parent;
public:
  virtual void win_render() = 0;
  //virtual void set_to_render() {} //for Apple/Metal.
public:
  ui_viewer(std::ostream& a_out,unsigned int a_width,unsigned int a_height):parent(a_out,a_width,a_height){}
  virtual ~ui_viewer(){}
protected:
  ui_viewer(const ui_viewer& a_from):parent(a_from){}
  ui_viewer& operator=(const ui_viewer& a_from){
    if(&a_from==this) return *this;
    parent::operator=(a_from);
    return *this;
  }
};
 
}}
 
#endif