vec3f.h

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/* File for "Terrain" lesson of the OpenGL tutorial on
 * www.videotutorialsrock.com
 */

#ifndef VEC3F_H_INCLUDED
#define VEC3F_H_INCLUDED

typedef struct Vec3f {
		float v[3];
		Vec3f();
		Vec3f(float x, float y, float z);
		
		float &operator[](int index);
		float operator[](int index) const;
		
		Vec3f operator*(float scale) const;
		Vec3f operator/(float scale) const;
		Vec3f operator+(const Vec3f &other) const;
		Vec3f operator-(const Vec3f &other) const;
		Vec3f operator-() const;
		
		const Vec3f &operator*=(float scale);
		const Vec3f &operator/=(float scale);
		const Vec3f &operator+=(const Vec3f &other);
		const Vec3f &operator-=(const Vec3f &other);
		
		float magnitude() const;
		float magnitudeSquared() const;
		Vec3f normalize() const;
		float dot(const Vec3f &other) const;
		Vec3f cross(const Vec3f &other) const;
} Vec3f;

Vec3f operator*(float scale, const Vec3f &v);










#endif