88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
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/**
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* @file point3d.h
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*
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* @auhtor Remus Claudiu Dumitru <r.dumitru@jacobs-university.de>
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* @date 16 Feb 2012
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*
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*/
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#ifndef POINT3D_H_
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#define POINT3D_H_
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//==============================================================================
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// Defines
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//==============================================================================
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//==============================================================================
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// Includes
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//==============================================================================
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#include "model/rotation3d.h"
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#include <ostream>
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namespace model {
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// Forward declaration. Avoid circular inclusion.
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class Plane3d;
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class Vector3d;
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/**
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* A point in space.
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*/
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class Point3d {
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private:
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static constexpr double _EPSILON = 1.0e-3;
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public:
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double x;
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double y;
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double z;
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Point3d();
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Point3d(const double& x, const double& y, const double& z);
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Point3d(const Point3d& other);
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/**
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* rotate this point around another point
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* @param ref the other point
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* @param rot the rotation around the other point
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*/
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void rotate(const Point3d& ref, const Rotation3d& rot);
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/**
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* translate this point by a vector
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* @param vec the vector that defines the translation
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*/
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void translate(const Vector3d& vec);
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/**
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* @return the distance from this point to another point
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*/
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double distance(const Point3d& other) const;
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/**
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* @return the distance to a plane
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*/
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double distance(const Plane3d& plane) const;
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Point3d& operator=(const Point3d& other);
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Point3d operator-(const Point3d& other);
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Point3d operator*(const double& coef);
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Point3d operator/(const double& div);
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void operator/=(const double& div);
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void operator+=(const Point3d& other);
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void operator-=(const Point3d& other);
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void operator*=(const double& coef);
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bool operator==(const Point3d& other) const;
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bool operator!=(const Point3d& other);
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friend std::ostream& operator<<(std::ostream& os, const Point3d& pt);
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};
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} /* namespace model */
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#endif /* POINT3D_H_ */
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