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40 lines
860 B
C++
40 lines
860 B
C++
#ifndef MATH_VECTOR4_H
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#define MATH_VECTOR4_H
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#include <iostream>
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#include <cmath>
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class Vec3;
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class Quat;
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class Vec4 {
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public:
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float x, y, z, w;
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Vec4(void);
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Vec4(float x, float y, float z, float w);
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Vec4(float *v);
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Vec4(const Vec3 &v, float w = 0.0f);
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Vec4(const Quat &w);
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float *ptr(void);
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Vec4 operator-(void) const;
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Vec4 operator+(const Vec4 &rhs) const;
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Vec4 operator-(const Vec4 &rhs) const;
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Vec4 operator*(float rhs) const;
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Vec4 operator/(float rhs) const;
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Vec4 &operator+=(const Vec4 &rhs);
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Vec4 &operator-=(const Vec4 &rhs);
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Vec4 &operator*=(float rhs);
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Vec4 &operator/=(float rhs);
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bool operator==(const Vec4 &rhs) const;
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bool operator!=(const Vec4 &rhs) const;
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float norm(void) const;
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float normsq(void) const;
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Vec4 normalized(void) const;
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float dot(const Vec4 &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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