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41 lines
868 B
C++
41 lines
868 B
C++
#ifndef MATH_VECTOR3_H
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#define MATH_VECTOR3_H
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#include <iostream>
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#include <cmath>
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class Vec4;
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class Quat;
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class Vec3 {
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public:
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float x, y, z;
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Vec3(void);
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Vec3(float x, float y, float z);
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Vec3(float *v);
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Vec3(const Vec4 &v);
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Vec3(const Quat &q);
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float *ptr(void);
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Vec3 operator-(void) const;
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Vec3 operator+(const Vec3 &rhs) const;
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Vec3 operator-(const Vec3 &rhs) const;
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Vec3 operator*(float rhs) const;
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Vec3 operator/(float rhs) const;
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Vec3 &operator+=(const Vec3 &rhs);
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Vec3 &operator-=(const Vec3 &rhs);
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Vec3 &operator*=(float rhs);
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Vec3 &operator/=(float rhs);
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bool operator==(const Vec3 &rhs) const;
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bool operator!=(const Vec3 &rhs) const;
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float norm(void) const;
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float normsq(void) const;
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Vec3 normalized(void) const;
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float dot(const Vec3 &rhs) const;
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Vec3 cross(const Vec3 &rhs) const;
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void print(std::ostream &of) const;
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};
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#endif
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