#include <gst_polygon_2d.h>
Public Member Functions | |
gst_polygon_2d () | |
~gst_polygon_2d () | |
gst_polygon_2d (gst_polygon_2d const &p) | |
unsigned int | size () const |
gst_edge_2d_sptr | operator[] (unsigned int i) const |
void | add (gst_edge_2d_sptr edge) |
bool | check_validity () const |
check closure of edges. | |
bool | inside (const double x, const double y) const |
bool | inside (const gst_vertex_2d_sptr v) const |
double | get_centroid_x () const |
double | get_centroid_y () const |
double | area () const |
void | ref () |
void | unref () |
int | get_references () const |
bool | is_referenced () const |
Protected Attributes | |
vcl_vector< gst_edge_2d_sptr > | edges_ |
unordered, but oriented, list of edges. | |
Friends | |
vcl_ostream & | operator<< (vcl_ostream &os, gst_polygon_2d &p) |
Definition at line 16 of file gst_polygon_2d.h.
gst_polygon_2d::gst_polygon_2d | ( | ) | [inline] |
Definition at line 21 of file gst_polygon_2d.h.
gst_polygon_2d::~gst_polygon_2d | ( | ) | [inline] |
Definition at line 22 of file gst_polygon_2d.h.
gst_polygon_2d::gst_polygon_2d | ( | gst_polygon_2d const & | p | ) | [inline] |
Definition at line 24 of file gst_polygon_2d.h.
void gst_polygon_2d::add | ( | gst_edge_2d_sptr | edge | ) | [inline] |
Definition at line 29 of file gst_polygon_2d.h.
double gst_polygon_2d::area | ( | ) | const |
Definition at line 74 of file gst_polygon_2d.cxx.
bool gst_polygon_2d::check_validity | ( | ) | const |
check closure of edges.
returns false if the edges are not closed or if there is more than one possible cycle
Definition at line 13 of file gst_polygon_2d.cxx.
double gst_polygon_2d::get_centroid_x | ( | ) | const |
Definition at line 51 of file gst_polygon_2d.cxx.
double gst_polygon_2d::get_centroid_y | ( | ) | const |
Definition at line 61 of file gst_polygon_2d.cxx.
bool gst_polygon_2d::inside | ( | const double | x, |
const double | y | ||
) | const |
Definition at line 96 of file gst_polygon_2d.cxx.
bool gst_polygon_2d::inside | ( | const gst_vertex_2d_sptr | v | ) | const |
Definition at line 119 of file gst_polygon_2d.cxx.
gst_edge_2d_sptr gst_polygon_2d::operator[] | ( | unsigned int | i | ) | const [inline] |
Definition at line 28 of file gst_polygon_2d.h.
unsigned int gst_polygon_2d::size | ( | ) | const [inline] |
Definition at line 27 of file gst_polygon_2d.h.
vcl_ostream& operator<< | ( | vcl_ostream & | os, |
gst_polygon_2d & | p | ||
) | [friend] |
Definition at line 125 of file gst_polygon_2d.cxx.
vcl_vector<gst_edge_2d_sptr> gst_polygon_2d::edges_ [protected] |
unordered, but oriented, list of edges.
Definition at line 50 of file gst_polygon_2d.h.