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Henrik Hautakoski 2015-12-22 17:43:51 +01:00
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include/Spectre/Math/Vector3.h Normal file
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#ifndef SPECTRE_MATH_VECTOR3_H
#define SPECTRE_MATH_VECTOR3_H
#include "Vector2.h"
#include <iostream>
template <typename T>
struct Vector3
{
union {
struct {
T x, y, z;
};
T v[3];
};
inline Vector3();
inline Vector3(T s);
inline Vector3(T x, T y);
inline Vector3(T x, T y, T z);
template <typename U>
inline Vector3(const Vector3<U>& vec);
template <typename U>
inline Vector3(const Vector2<U>& vec);
// -----------------
// Named operations.
// -----------------
inline float length() const;
inline Vector3<T>& normalize();
inline Vector2<T> toVec2();
};
// ---------
// Compare
// ---------
template <typename T>
inline bool operator==(const Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline bool operator!=(const Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline bool operator<(const Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline bool operator<=(const Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline bool operator>(const Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline bool operator>=(const Vector3<T>& a, const Vector3<T>& b);
// ------------
// Arithmetic
// ------------
template <typename T>
inline Vector3<T> operator+(const Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline Vector3<T> operator-(const Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline Vector3<T> operator/(const Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline Vector3<T> operator*(const Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline Vector3<T>& operator+=(Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline Vector3<T>& operator-=(Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline Vector3<T>& operator/=(Vector3<T>& a, const Vector3<T>& b);
template <typename T>
inline Vector3<T>& operator*=(Vector3<T>& a, const Vector3<T>& b);
// -------------------
// Scalar Arithmetic
// -------------------
template <typename T>
inline Vector3<T> operator+(const Vector3<T>& v, T s);
template <typename T>
inline Vector3<T> operator+(T s, const Vector3<T>& v);
template <typename T>
inline Vector3<T> operator-(const Vector3<T>& v, T s);
template <typename T>
inline Vector3<T> operator-(T s, const Vector3<T>& v);
template <typename T>
inline Vector3<T> operator/(const Vector3<T>& v, T s);
template <typename T>
inline Vector3<T> operator/(T s, const Vector3<T>& v);
template <typename T>
inline Vector3<T> operator*(const Vector3<T>& v, T s);
template <typename T>
inline Vector3<T> operator*(T s, const Vector3<T>& v);
// ----------------
// Scalar compare
// ----------------
template <typename T>
inline bool operator<(const Vector3<T>& v, T s);
template <typename T>
inline bool operator<(T s, const Vector3<T>& v);
template <typename T>
inline bool operator<=(const Vector3<T>& v, T s);
template <typename T>
inline bool operator<=(T s, const Vector3<T>& v);
template <typename T>
inline bool operator>(const Vector3<T>& v, T s);
template <typename T>
inline bool operator>(T s, const Vector3<T>& v);
template <typename T>
inline bool operator>=(const Vector3<T>& v, T s);
template <typename T>
inline bool operator>=(T s, const Vector3<T>& v);
// -------------------
// Stream operations
// -------------------
template <typename T>
inline std::ostream& operator<<(std::ostream &s, const Vector3<T>& v);
// -----------------------------
// Common specialization types
// -----------------------------
typedef Vector3<float> Vector3f;
typedef Vector3<int> Vector3i;
typedef Vector3<unsigned> Vector3u;
typedef Vector3<unsigned char> Vector3b;
typedef Vector3<float> vec3f;
typedef Vector3<int> vec3i;
typedef Vector3<unsigned> vec3u;
typedef Vector3<unsigned char> vec3b;
#include "Vector3.inl"
#endif /* SPECTRE_MATH_VECTOR3_H */