66 lines
1.3 KiB
C++
66 lines
1.3 KiB
C++
//
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// Created by nb on 07.07.24.
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//
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#ifndef VECTOR_VECTOR3_H
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#define VECTOR_VECTOR3_H
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#include "iostream"
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#include <cmath>
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namespace LinAlg {
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class Vector3 {
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public:
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Vector3(double x, double y, double z) : x(x), y(y), z(z) {};
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Vector3() : Vector3(0, 0, 0) {};
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virtual ~Vector3() = default;
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Vector3 operator+(const Vector3 &v) const;
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Vector3 operator-(const Vector3 &v) const {
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Vector3 tmp = v * -1;
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return *this + tmp;
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};
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Vector3 operator*(double s) const;
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Vector3 operator/(double s) const {
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return *this * (1 / s);
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};
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Vector3 &operator*=(double s);
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Vector3 &operator/=(double s) {
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return *this *= (1 / s);
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};
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Vector3 &operator+=(const Vector3 &v);
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Vector3 &operator-=(const Vector3 &v);
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Vector3 &operator=(const Vector3 &v);
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Vector3 &norm();
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[[nodiscard]] double dot(const Vector3 &v) const;
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[[nodiscard]] double len() const;
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[[nodiscard]] Vector3 cross(const Vector3 &v) const;
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friend std::ostream &operator<<(std::ostream &os, const Vector3 &v) {
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os << "{" << v.x << ", " << v.y << ", " << v.z << "}";
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return os;
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}
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private:
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double x, y, z;
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};
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}
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#endif //VECTOR_VECTOR3_H
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