Vector.h

// Vector.h
//
 
namespace nkMaths
{
    class Vector
    {
        public :
        
            Vector () noexcept ;
            Vector (float x, float y) noexcept ;
            Vector (float x, float y, float z) noexcept ;
            Vector (float x, float y, float z, float w) noexcept ;
            Vector (const Vector& other) noexcept ;
            Vector (const IntVector& other) noexcept ;
 
            // Length
            float getLengthVec2 () const ;
            float getLengthVec3 () const ;
            float getLengthVec4 () const ;
            float getLengthSquaredVec2 () const ;
            float getLengthSquaredVec3 () const ;
            float getLengthSquaredVec4 () const ;
            // Distance
            float getDistanceVec2 (const Vector& other) const ;
            float getDistanceVec3 (const Vector& other) const ;
            float getDistanceVec4 (const Vector& other) const ;
            float getDistanceSquaredVec2 (const Vector& other) const ;
            float getDistanceSquaredVec3 (const Vector& other) const ;
            float getDistanceSquaredVec4 (const Vector& other) const ;
 
            Vector& normalizeVec2 () ;
            Vector& normalizeVec3 () ;
            Vector& normalizeVec4 () ;
            Vector getNormalizedVec2 () const ;
            Vector getNormalizedVec3 () const ;
            Vector getNormalizedVec4 () const ;
            // Dot product
            float dotProductVec2 (const Vector& other) const ;
            float dotProductVec3 (const Vector& other) const ;
            float dotProductVec4 (const Vector& other) const ;
            // Cross product
            Vector& setAsCrossVec3 (const Vector& other) ;
            Vector getCrossVec3 (const Vector& other) const ;
 
            // Practical
            nkMemory::String toString () const ;
            Vector& fromString (nkMemory::StringView str) ;
 
            // Operators
            Vector& operator= (const Vector& other) noexcept ;
            Vector& operator= (const IntVector& other) noexcept ;
            Vector operator+ (const Vector& other) const ;
            void operator+= (const Vector& other) ;
            Vector operator- () const ;
            Vector operator- (const Vector& other) const ;
            void operator-= (const Vector& other) ;
            Vector operator* (const Vector& other) const ;
            void operator*= (const Vector& other) ;
            Vector operator* (const Quaternion& other) const ;
            void operator*= (const Quaternion& other) ;
            Vector operator* (const Matrix& mat) const ;
            void operator*= (const Matrix& other) ;
            Vector operator* (float coeff) const ;
            void operator*= (float coeff) ;
            Vector operator/ (const Vector& other) const ;
            void operator/= (const Vector& other) ;
            Vector operator/ (float coeff) const ;
            void operator/= (float coeff) ;
            bool operator== (const Vector& other) const ;
            bool operator!= (const Vector& other) const ;
            bool operator< (const Vector& other) const ;
            bool operator<= (const Vector& other) const ;
            bool operator> (const Vector& other) const ;
            bool operator>= (const Vector& other) const ;
 
            // Statics
            // Distance
            static float distanceVec2 (const Vector& a, const Vector& b) ;
            static float distanceVec3 (const Vector& a, const Vector& b) ;
            static float distanceVec4 (const Vector& a, const Vector& b) ;
            static float distanceSquaredVec2 (const Vector& a, const Vector& b) ;
            static float distanceSquaredVec3 (const Vector& a, const Vector& b) ;
            static float distanceSquaredVec4 (const Vector& a, const Vector& b) ;
            // Dot product
            static float dotVec2 (const Vector& a, const Vector& b) ;
            static float dotVec3 (const Vector& a, const Vector& b) ;
            static float dotVec4 (const Vector& a, const Vector& b) ;
            // Cross product
            static Vector crossVec3 (const Vector& a, const Vector& b) ;
 
        public :
        
            // Attributes
            float _x ; 
            float _y ; 
            float _z ; 
            float _w ; 
    } ;
 
    using FloatVector = Vector ; 
}