Plane.h

#ifndef _PLANE_H_
#define _PLANE_H_

#include <glm/glm.hpp>

class Plane
{
public:
    Plane(const glm::vec3& a, const glm::vec3& b, const glm::vec3& c);
    Plane(const glm::vec3& origin, const glm::vec3& normal);
    ~Plane();

    double signedDistance(const glm::vec3& p) const;
    bool isFrontFacingTo(const glm::vec3& direction) const;
    bool lineIntersect(const glm::vec3& linePoint, const glm::vec3& lineDirection, glm::vec3& intersection);

private:
    glm::vec3 _origin;
    glm::vec3 _normal;
    double _d;
};

#endif