77 lines
1.6 KiB
C
77 lines
1.6 KiB
C
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#ifndef VECTOR2D_H
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#define VECTOR2D_H
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#include <num/num.h>
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class Vector2D
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{
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public:
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Vector2D();
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Vector2D( float x, float y );
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Vector2D( libnum::num32 x, libnum::num32 y );
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~Vector2D();
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Vector2D AddVectors( Vector2D a, Vector2D b );
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inline constexpr Vector2D &operator+=( Vector2D const &other )
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{
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this->x += other.x;
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this->y += other.y;
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return *this;
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}
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inline constexpr Vector2D &operator-=( Vector2D const &other )
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{
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this->x -= other.x;
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this->y -= other.y;
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return *this;
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}
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inline constexpr Vector2D &operator*=( float scale )
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{
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this->x *= libnum::num32(scale);
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this->y *= libnum::num32(scale);
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return *this;
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}
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inline constexpr Vector2D &operator/=( float scale )
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{
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this->x /= libnum::num32(scale);
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this->y /= libnum::num32(scale);
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return *this;
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}
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inline friend Vector2D operator*(float scale, Vector2D const &v) {
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Vector2D r;
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r.x = v.x * libnum::num32( scale );
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r.y = v.y * libnum::num32( scale );
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return r;
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}
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inline friend Vector2D operator*(Vector2D const &v, float scale) {
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Vector2D r;
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r.x = v.x * libnum::num32( scale );
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r.y = v.y * libnum::num32( scale );
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return r;
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}
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inline friend Vector2D operator/(Vector2D const &v, float scale) {
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Vector2D r;
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r.x = v.x / libnum::num32( scale );
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r.y = v.y / libnum::num32( scale );
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return r;
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}
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libnum::num32 x;
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libnum::num32 y;
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};
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#endif
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