67 lines
1.1 KiB
C++
67 lines
1.1 KiB
C++
#pragma once
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#include <cstddef>
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namespace math
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{
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class Vector
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{
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public:
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Vector() : x{0.0f}, y{0.0f}
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{
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}
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Vector(float x, float y) : x{x}, y{y}
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{
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}
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Vector(int x, int y) : x{static_cast<float>(x)}, y{static_cast<float>(y)}
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{
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}
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// float& operator[](size_t idx) { return m_v[idx]; }
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// const float& operator[](size_t idx) const { return m_v[idx]; }
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Vector operator+(const Vector& other) const
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{
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return Vector(x + other.x, y + other.y);
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}
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Vector& operator+=(const Vector& other)
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{
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x += other.x;
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y += other.y;
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return *this;
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}
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Vector operator-(const Vector& other) const
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{
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return Vector(x - other.x, y - other.y);
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}
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Vector& operator-=(const Vector& other)
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{
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x -= other.x;
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y -= other.y;
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return *this;
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}
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Vector operator*(float factor) const
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{
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return Vector(x * factor, y * factor);
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}
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Vector& operator*=(float factor)
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{
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x *= factor;
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y *= factor;
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return *this;
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}
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public:
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float x, y;
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};
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} // namespace math
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