Henrik Hautakoski
e10daeaaa6
When writing the X11 (linux) implementation there was a problem with X11 defining a "Display" type and we also have a Display class in the engine. So to fix that problem and minimize the risk for running into other name conflicts. We move everything from global namespace.
162 lines
3.5 KiB
C++
162 lines
3.5 KiB
C++
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#ifndef SPECTRE_MATH_VECTOR4_H
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#define SPECTRE_MATH_VECTOR4_H
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#include <iostream>
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namespace sp {
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template <typename T>
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struct Vector4
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{
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union {
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struct {
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T x, y, z, w;
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};
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T v[4];
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};
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inline Vector4();
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inline Vector4(T s);
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inline Vector4(T x, T y, T z);
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inline Vector4(T x, T y, T z, T w);
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template <typename U>
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inline Vector4(const Vector4<U>& vec);
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// Named operations
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inline float length() const;
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inline Vector4<T>& normalize();
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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 Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline bool operator!=(const Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline bool operator<(const Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline bool operator<=(const Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline bool operator>(const Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline bool operator>=(const Vector4<T>& a, const Vector4<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 Vector4<T> operator+(const Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline Vector4<T> operator-(const Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline Vector4<T> operator/(const Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline Vector4<T> operator*(const Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline Vector4<T>& operator+=(Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline Vector4<T>& operator-=(Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline Vector4<T>& operator/=(Vector4<T>& a, const Vector4<T>& b);
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template <typename T>
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inline Vector4<T>& operator*=(Vector4<T>& a, const Vector4<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 Vector4<T> operator+(const Vector4<T>& v, T s);
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template <typename T>
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inline Vector4<T> operator+(T s, const Vector4<T>& v);
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template <typename T>
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inline Vector4<T> operator-(const Vector4<T>& v, T s);
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template <typename T>
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inline Vector4<T> operator-(T s, const Vector4<T>& v);
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template <typename T>
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inline Vector4<T> operator/(const Vector4<T>& v, T s);
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template <typename T>
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inline Vector4<T> operator/(T s, const Vector4<T>& v);
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template <typename T>
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inline Vector4<T> operator*(const Vector4<T>& v, T s);
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template <typename T>
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inline Vector4<T> operator*(T s, const Vector4<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 Vector4<T>& v, T s);
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template <typename T>
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inline bool operator<(T s, const Vector4<T>& v);
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template <typename T>
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inline bool operator<=(const Vector4<T>& v, T s);
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template <typename T>
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inline bool operator<=(T s, const Vector4<T>& v);
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template <typename T>
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inline bool operator>(const Vector4<T>& v, T s);
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template <typename T>
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inline bool operator>(T s, const Vector4<T>& v);
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template <typename T>
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inline bool operator>=(const Vector4<T>& v, T s);
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template <typename T>
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inline bool operator>=(T s, const Vector4<T>& v);
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// Stream
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template <typename T>
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inline std::ostream& operator<<(std::ostream &s, const Vector4<T>& v);
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typedef Vector4<float> Vector4f;
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typedef Vector4<int> Vector4i;
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typedef Vector4<unsigned> Vector4u;
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typedef Vector4<unsigned char> Vector4b;
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typedef Vector4<float> vec4f;
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typedef Vector4<int> vec4i;
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typedef Vector4<unsigned> vec4u;
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typedef Vector4<unsigned char> vec4b;
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} // namespace sp
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#include "Vector4.inl"
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#endif /* SPECTRE_MATH_VECTOR4_H */
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