48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
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#ifndef VECTOR_H
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#define VECTOR_H VECTOR_H
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#include <iostream>
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class Vector
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{
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public:
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Vector();
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Vector(double x, double y, double z);
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static Vector randomVector();
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double & operator[](int idx) { return m_array[idx]; }
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double operator[](int idx) const { return m_array[idx]; }
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Vector & normalize();
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double mag() const;
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double mag2() const;
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double dist_to(const Vector & other) const;
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Vector proj(const Vector & target) const;
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Vector reflect(const Vector & target) const;
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Vector getPerpendicular() const;
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Vector mult(const Vector & v2) const;
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Vector div(const Vector & v2) const;
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Vector operator-() const;
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double operator%(const Vector & v2) const;
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Vector operator*(const Vector & v2) const;
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Vector operator+(const Vector & v2) const;
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Vector operator-(const Vector & v2) const;
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Vector operator*(double scale) const;
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Vector operator/(double scale) const;
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Vector & operator+=(const Vector & v2);
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Vector & operator-=(const Vector & v2);
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static const Vector X;
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static const Vector Y;
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static const Vector Z;
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protected:
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double m_array[3];
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};
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std::ostream & operator<<(std::ostream & out, const Vector & v);
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static inline Vector operator*(double d, const Vector & v) { return v * d; }
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static inline Vector operator/(double d, const Vector & v) { return v / d; }
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#endif
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