Class Plane3D

Inheritance Relationships

Base Type

  • public cv::Vec4d

Class Documentation

class Plane3D : public cv::Vec4d

class to represent a 2D line as equation a*x + b*y + c = 0 The line has no endpoints

Public Functions

Plane3D()

constructor

Plane3D(const Plane3D &plane)

copy constructor

Parameters:

l – equation

const cv::Vec3d &normal() const
void create(const cv::Vec3d &p1, const cv::Vec3d &p2, const cv::Vec3d &p3)

computes the plane equation, based on three points

Parameters:

  • p1 –

  • p2 –

  • p3 –

void create(const cv::Vec3d &p, const cv::Vec3d &n)

computes the plane equation, based a point on the plane and the plane normal

Parameters:

  • p – point on the plane

  • n – plane normal

bool intersectionLine(const cv::Vec3d &p1, const cv::Vec3d &p2, cv::Vec3d &intersection, float epsilon = 0.00001) const

Finds a line plane intersection

Parameters:

  • p1 – line start

  • p2 – line end

  • intersection – intersection point with plane

  • epsilon – computation tolerance

Returns:

true if there is an intersection

Friends

inline friend std::ostream &operator<<(std::ostream &os, const Plane3D &o)