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