costmap_math.h File Reference

#include <math.h>
#include <algorithm>
#include <vector>
#include <geometry_msgs/Point.h>

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Functions
double	distance (double x0, double y0, double x1, double y1)
double	distanceToLine (double pX, double pY, double x0, double y0, double x1, double y1)
bool	intersects (std::vector< geometry_msgs::Point > &polygon, float testx, float testy)
bool	intersects (std::vector< geometry_msgs::Point > &polygon1, std::vector< geometry_msgs::Point > &polygon2)
double	sign (double x)
	Return -1 if x < 0, +1 otherwise. More...
double	sign0 (double x)
	Same as sign(x) but returns 0 if x is 0. More...

Function Documentation

distance()

double distance ( double  x0, double  y0, double  x1, double  y1  )

inline

Definition at line 58 of file costmap_math.h.

distanceToLine()

double distanceToLine	(	double	pX,
		double	pY,
		double	x0,
		double	y0,
		double	x1,
		double	y1
	)

Definition at line 32 of file costmap_math.cpp.

intersects() [1/2]

bool intersects	(	std::vector< geometry_msgs::Point > &	polygon,
		float	testx,
		float	testy
	)

Definition at line 64 of file costmap_math.cpp.

intersects() [2/2]

bool intersects	(	std::vector< geometry_msgs::Point > &	polygon1,
		std::vector< geometry_msgs::Point > &	polygon2
	)

Definition at line 86 of file costmap_math.cpp.

sign()

double sign ( double  x )

inline

Return -1 if x < 0, +1 otherwise.

Definition at line 47 of file costmap_math.h.

sign0()

double sign0 ( double  x )

inline

Same as sign(x) but returns 0 if x is 0.

Definition at line 53 of file costmap_math.h.