Point2D.H File Reference

#include <jevoisbase/Components/RoadFinder/Types.H>
#include <jevoisbase/Components/RoadFinder/Promotions.H>
#include <cmath>
#include <string>
#include <vector>

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Classes
class	Point2D< T >
	This is a basic class to encode 2D integer coordinates. More...

Functions
template<class T , class U >
bool	operator== (const Point2D< T > &p1, const Point2D< U > &p2)
	== operator More...
template<class T , class U >
bool	operator!= (const Point2D< T > &p1, const Point2D< U > &p2)
	!= operator More...
template<class T , class U >
bool	operator> (const Point2D< T > &p1, const Point2D< U > &p2)
	operator More...
template<class T , class U >
bool	operator< (const Point2D< T > &p1, const Point2D< U > &p2)
	< operator More...
template<class T >
bool	pnpoly (const std::vector< Point2D< T > > &polygon, const Point2D< T > &p)
	Is a point inside a polygon? More...
template<class T >
Point2D< T >	centroid (const std::vector< Point2D< T > > &polygon)
	Where is the center of mass of a polygon? More...
template<class T >
double	area (const std::vector< Point2D< T > > &polygon, const bool getsigned=false)
	What is the area of a polygon? More...
template<class T >
double	angleMeasure (const Point2D< T > &A, const Point2D< T > &B, const Point2D< T > &C)
	What is the measure (in radians, signed -pi to pi) of angle BAC? More...
template<class T >
bool	pnTriangle (const Point2D< T > &A, const Point2D< T > &B, const Point2D< T > &C, const Point2D< T > &P)
	determine if a point P is inside a triangle with vertices A,B,C More...

Function Documentation

angleMeasure()

template<class T >

double angleMeasure ( const Point2D< T > &  A, const Point2D< T > &  B, const Point2D< T > &  C  )

inline

What is the measure (in radians, signed -pi to pi) of angle BAC?

Definition at line 434 of file Point2D.H.

References Point2D< T >::distance(), Point2D< T >::i, and Point2D< T >::j.

area()

template<class T >

double area ( const std::vector< Point2D< T > > &  polygon, const bool  getsigned = false  )

inline

What is the area of a polygon?

Definition at line 422 of file Point2D.H.

Referenced by BlobDetector::detect(), FirstVision::detect(), ObjectTracker::process(), and ArUcoBlob::process().

centroid()

template<class T >

Point2D< T > centroid ( const std::vector< Point2D< T > > &  polygon )

inline

Where is the center of mass of a polygon?

Definition at line 412 of file Point2D.H.

operator!=()

template<class T , class U >

bool operator!= ( const Point2D< T > &  p1, const Point2D< U > &  p2  )

inline

!= operator

Definition at line 326 of file Point2D.H.

References Point2D< T >::i, and Point2D< T >::j.

operator<()

template<class T , class U >

bool operator< ( const Point2D< T > &  p1, const Point2D< U > &  p2  )

inline

< operator

Definition at line 336 of file Point2D.H.

References Point2D< T >::i, and Point2D< T >::j.

operator==()

template<class T , class U >

bool operator== ( const Point2D< T > &  p1, const Point2D< U > &  p2  )

inline

== operator

Definition at line 321 of file Point2D.H.

References Point2D< T >::i, and Point2D< T >::j.

operator>()

template<class T , class U >

bool operator> ( const Point2D< T > &  p1, const Point2D< U > &  p2  )

inline

operator

Definition at line 331 of file Point2D.H.

References Point2D< T >::i, and Point2D< T >::j.

pnpoly()

template<class T >

bool pnpoly ( const std::vector< Point2D< T > > &  polygon, const Point2D< T > &  p  )

inline

Is a point inside a polygon?

Definition at line 395 of file Point2D.H.

References Point2D< T >::i, and Point2D< T >::j.

pnTriangle()

template<class T >

bool pnTriangle ( const Point2D< T > &  A, const Point2D< T > &  B, const Point2D< T > &  C, const Point2D< T > &  P  )

inline

determine if a point P is inside a triangle with vertices A,B,C

Definition at line 451 of file Point2D.H.

References Point2D< T >::i, and Point2D< T >::j.