FrustumPlane.h

// inspired by http://www.lighthouse3d.com/tutorials/view-frustum-culling/
#pragma once
#include "glm/glm.hpp"

class FrustumPlane {
private:
    glm::vec3 normal, point;
    float d;

public:
    FrustumPlane(const glm::vec3 &v1, const glm::vec3 &v2, const glm::vec3 &v3);
    FrustumPlane(void); 
    void set3Points(const glm::vec3 &v1, const glm::vec3 &v2, const glm::vec3 &v3);
    float distance(const glm::vec3 &p) const;
};