GEOS
3.8.0dev

Constants representing the location of a point relative to a geometry. More...
#include <Location.h>
Public Types  
enum  Value { UNDEF = 1, INTERIOR = 0, BOUNDARY = 1, EXTERIOR = 2 } 
Static Public Member Functions  
static char  toLocationSymbol (int locationValue) 
Constants representing the location of a point relative to a geometry.
They can also be thought of as the row or column index of a DE9IM matrix. For a description of the DE9IM, see the OpenGIS Simple Features Specification for SQL .
Enumerator  

UNDEF 
Used for uninitialized location values. 
INTERIOR 
DE9IM row index of the interior of the first geometry and column index of the interior of the second geometry. Location value for the interior of a geometry. 
BOUNDARY 
DE9IM row index of the boundary of the first geometry and column index of the boundary of the second geometry. Location value for the boundary of a geometry. 
EXTERIOR 
DE9IM row index of the exterior of the first geometry and column index of the exterior of the second geometry. Location value for the exterior of a geometry. 