#ifndef MODEL_H

#define MODEL_H

#include <vector></vector>

#include "geometry.h"

class Triangle {

public:

    Vector3 vertices[3];

    Vector3 normal;

    void normalize()

        { normal = (vertices[2] - vertices[0]).cross(vertices[1] - vertices[0]).norm(); }

    bool check(Real precision) const

        { return (vertices[2] - vertices[0]).cross(vertices[1] - vertices[0]).len_sqr() > precision*precision; }

};

typedef std::vector<triangle> TriangleList;</triangle>

class Model {

public:

    Vector4 color;

    TriangleList triangles;

    Model(const Vector4 &color = Vector4(0.5, 0.5, 0.5, 0.5)):

        color(color) { }

    void normalize();

    void transform(const Matrix4 &matrix);

    void draw() const;

};

#endif