projection_control.hpp

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#ifndef GUIK_PROJECTION_CONTROL_HPP
#define GUIK_PROJECTION_CONTROL_HPP
 
#include <Eigen/Core>
 
namespace guik {
 
class ProjectionControl {
public:
  EIGEN_MAKE_ALIGNED_OPERATOR_NEW
 
  ProjectionControl() {}
  virtual ~ProjectionControl() {}
 
  virtual void set_size(const Eigen::Vector2i& size) = 0;
 
  virtual void set_depth_range(const Eigen::Vector2f& range) = 0;
 
  virtual Eigen::Matrix4f projection_matrix() const = 0;
 
  virtual void draw_ui(){};
 
  // io
  virtual std::string name() const { return "NONE"; }
  virtual void load(std::istream& ist){};
  virtual void save(std::ostream& ost) const {};
};
 
std::istream& operator>>(std::istream& ist, ProjectionControl& cam);
std::ostream& operator<<(std::ostream& ost, const ProjectionControl& cam);
 
}  // namespace guik
 
#endif