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Macros | |
| #define | POSTGIS_FREE_IF_COPY_P(ptrsrc, ptrori) |
Functions | |
| static double | distance2d_sqr_pt_pt (const POINT2D *p1, const POINT2D *p2) |
| static size_t | ptarray_point_size (const POINTARRAY *pa) |
| static uint8_t * | getPoint_internal (const POINTARRAY *pa, uint32_t n) |
| static const POINT2D * | getPoint2d_cp (const POINTARRAY *pa, uint32_t n) |
| Returns a POINT2D pointer into the POINTARRAY serialized_ptlist, suitable for reading from. More... | |
| static const POINT3D * | getPoint3d_cp (const POINTARRAY *pa, uint32_t n) |
| Returns a POINT2D pointer into the POINTARRAY serialized_ptlist, suitable for reading from. More... | |
| static const POINT4D * | getPoint4d_cp (const POINTARRAY *pa, uint32_t n) |
| Returns a POINT2D pointer into the POINTARRAY serialized_ptlist, suitable for reading from. More... | |
| static LWPOINT * | lwgeom_as_lwpoint (const LWGEOM *lwgeom) |
| static uint32_t | lwgeom_get_type (const LWGEOM *geom) |
| Return LWTYPE number. More... | |
| static int | lwpoint_is_empty (const LWPOINT *point) |
| static int | lwline_is_empty (const LWLINE *line) |
| static int | lwcircstring_is_empty (const LWCIRCSTRING *circ) |
| static int | lwpoly_is_empty (const LWPOLY *poly) |
| static int | lwtriangle_is_empty (const LWTRIANGLE *triangle) |
| static int | lwgeom_is_empty (const LWGEOM *geom) |
| Return true or false depending on whether a geometry is an "empty" geometry (no vertices members) More... | |
| static int | lwcollection_is_empty (const LWCOLLECTION *col) |
