Ray.h

#pragma once
 
#include "Library.h"
 
#include <glm/fwd.hpp>
#include <glm/vec3.hpp>
 
namespace CesiumGeometry {
 
class CESIUMGEOMETRY_API Ray final {
public:
  Ray(const glm::dvec3& origin, const glm::dvec3& direction);
 
  const glm::dvec3& getOrigin() const noexcept { return this->_origin; }
 
  const glm::dvec3& getDirection() const noexcept { return this->_direction; }
 
  glm::dvec3 pointFromDistance(double distance) const noexcept;
 
  Ray transform(const glm::dmat4x4& transformation) const noexcept;
 
  Ray operator-() const noexcept;
 
private:
  glm::dvec3 _origin;
  glm::dvec3 _direction;
};
} // namespace CesiumGeometry