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Diffstat (limited to 'src/include/utils/geo_decls.h')
| -rw-r--r-- | src/include/utils/geo_decls.h | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/src/include/utils/geo_decls.h b/src/include/utils/geo_decls.h deleted file mode 100644 index 0e299089775..00000000000 --- a/src/include/utils/geo_decls.h +++ /dev/null @@ -1,401 +0,0 @@ -/*------------------------------------------------------------------------- - * - * geo_decls.h - Declarations for various 2D constructs. - * - * - * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group - * Portions Copyright (c) 1994, Regents of the University of California - * - * $Id: geo_decls.h,v 1.38 2002/06/20 20:29:52 momjian Exp $ - * - * NOTE - * These routines do *not* use the float types from adt/. - * - * XXX These routines were not written by a numerical analyst. - * - * XXX I have made some attempt to flesh out the operators - * and data types. There are still some more to do. - tgl 97/04/19 - * - *------------------------------------------------------------------------- - */ -#ifndef GEO_DECLS_H -#define GEO_DECLS_H - -#include "fmgr.h" - -/*-------------------------------------------------------------------- - * Useful floating point utilities and constants. - *-------------------------------------------------------------------*/ - - -#define EPSILON 1.0E-06 - -#ifdef EPSILON -#define FPzero(A) (fabs(A) <= EPSILON) -#define FPeq(A,B) (fabs((A) - (B)) <= EPSILON) -#define FPne(A,B) (fabs((A) - (B)) > EPSILON) -#define FPlt(A,B) ((B) - (A) > EPSILON) -#define FPle(A,B) ((A) - (B) <= EPSILON) -#define FPgt(A,B) ((A) - (B) > EPSILON) -#define FPge(A,B) ((B) - (A) <= EPSILON) -#else -#define FPzero(A) ((A) == 0) -#define FPeq(A,B) ((A) == (B)) -#define FPne(A,B) ((A) != (B)) -#define FPlt(A,B) ((A) < (B)) -#define FPle(A,B) ((A) <= (B)) -#define FPgt(A,B) ((A) > (B)) -#define FPge(A,B) ((A) >= (B)) -#endif - -#define HYPOT(A, B) sqrt((A) * (A) + (B) * (B)) - -/*--------------------------------------------------------------------- - * Point - (x,y) - *-------------------------------------------------------------------*/ -typedef struct -{ - double x, - y; -} Point; - - -/*--------------------------------------------------------------------- - * LSEG - A straight line, specified by endpoints. - *-------------------------------------------------------------------*/ -typedef struct -{ - Point p[2]; - - double m; /* precomputed to save time, not in tuple */ -} LSEG; - - -/*--------------------------------------------------------------------- - * PATH - Specified by vertex points. - *-------------------------------------------------------------------*/ -typedef struct -{ - int32 size; /* XXX varlena */ - int32 npts; - int32 closed; /* is this a closed polygon? */ - int32 dummy; /* padding to make it double align */ - Point p[1]; /* variable length array of POINTs */ -} PATH; - - -/*--------------------------------------------------------------------- - * LINE - Specified by its general equation (Ax+By+C=0). - * If there is a y-intercept, it is C, which - * incidentally gives a freebie point on the line - * (if B=0, then C is the x-intercept). - * Slope m is precalculated to save time; if - * the line is not vertical, m == A. - *-------------------------------------------------------------------*/ -typedef struct -{ - double A, - B, - C; - - double m; -} LINE; - - -/*--------------------------------------------------------------------- - * BOX - Specified by two corner points, which are - * sorted to save calculation time later. - *-------------------------------------------------------------------*/ -typedef struct -{ - Point high, - low; /* corner POINTs */ -} BOX; - -/*--------------------------------------------------------------------- - * POLYGON - Specified by an array of doubles defining the points, - * keeping the number of points and the bounding box for - * speed purposes. - *-------------------------------------------------------------------*/ -typedef struct -{ - int32 size; /* XXX varlena */ - int32 npts; - BOX boundbox; - Point p[1]; /* variable length array of POINTs */ -} POLYGON; - -/*--------------------------------------------------------------------- - * CIRCLE - Specified by a center point and radius. - *-------------------------------------------------------------------*/ -typedef struct -{ - Point center; - double radius; -} CIRCLE; - -/* - * fmgr interface macros - * - * Path and Polygon are toastable varlena types, the others are just - * fixed-size pass-by-reference types. - */ - -#define DatumGetPointP(X) ((Point *) DatumGetPointer(X)) -#define PointPGetDatum(X) PointerGetDatum(X) -#define PG_GETARG_POINT_P(n) DatumGetPointP(PG_GETARG_DATUM(n)) -#define PG_RETURN_POINT_P(x) return PointPGetDatum(x) - -#define DatumGetLsegP(X) ((LSEG *) DatumGetPointer(X)) -#define LsegPGetDatum(X) PointerGetDatum(X) -#define PG_GETARG_LSEG_P(n) DatumGetLsegP(PG_GETARG_DATUM(n)) -#define PG_RETURN_LSEG_P(x) return LsegPGetDatum(x) - -#define DatumGetPathP(X) ((PATH *) PG_DETOAST_DATUM(X)) -#define DatumGetPathPCopy(X) ((PATH *) PG_DETOAST_DATUM_COPY(X)) -#define PathPGetDatum(X) PointerGetDatum(X) -#define PG_GETARG_PATH_P(n) DatumGetPathP(PG_GETARG_DATUM(n)) -#define PG_GETARG_PATH_P_COPY(n) DatumGetPathPCopy(PG_GETARG_DATUM(n)) -#define PG_RETURN_PATH_P(x) return PathPGetDatum(x) - -#define DatumGetLineP(X) ((LINE *) DatumGetPointer(X)) -#define LinePGetDatum(X) PointerGetDatum(X) -#define PG_GETARG_LINE_P(n) DatumGetLineP(PG_GETARG_DATUM(n)) -#define PG_RETURN_LINE_P(x) return LinePGetDatum(x) - -#define DatumGetBoxP(X) ((BOX *) DatumGetPointer(X)) -#define BoxPGetDatum(X) PointerGetDatum(X) -#define PG_GETARG_BOX_P(n) DatumGetBoxP(PG_GETARG_DATUM(n)) -#define PG_RETURN_BOX_P(x) return BoxPGetDatum(x) - -#define DatumGetPolygonP(X) ((POLYGON *) PG_DETOAST_DATUM(X)) -#define DatumGetPolygonPCopy(X) ((POLYGON *) PG_DETOAST_DATUM_COPY(X)) -#define PolygonPGetDatum(X) PointerGetDatum(X) -#define PG_GETARG_POLYGON_P(n) DatumGetPolygonP(PG_GETARG_DATUM(n)) -#define PG_GETARG_POLYGON_P_COPY(n) DatumGetPolygonPCopy(PG_GETARG_DATUM(n)) -#define PG_RETURN_POLYGON_P(x) return PolygonPGetDatum(x) - -#define DatumGetCircleP(X) ((CIRCLE *) DatumGetPointer(X)) -#define CirclePGetDatum(X) PointerGetDatum(X) -#define PG_GETARG_CIRCLE_P(n) DatumGetCircleP(PG_GETARG_DATUM(n)) -#define PG_RETURN_CIRCLE_P(x) return CirclePGetDatum(x) - - -/* - * in geo_ops.h - */ - -/* public point routines */ -extern Datum point_in(PG_FUNCTION_ARGS); -extern Datum point_out(PG_FUNCTION_ARGS); -extern Datum construct_point(PG_FUNCTION_ARGS); -extern Datum point_left(PG_FUNCTION_ARGS); -extern Datum point_right(PG_FUNCTION_ARGS); -extern Datum point_above(PG_FUNCTION_ARGS); -extern Datum point_below(PG_FUNCTION_ARGS); -extern Datum point_vert(PG_FUNCTION_ARGS); -extern Datum point_horiz(PG_FUNCTION_ARGS); -extern Datum point_eq(PG_FUNCTION_ARGS); -extern Datum point_ne(PG_FUNCTION_ARGS); -extern Datum point_distance(PG_FUNCTION_ARGS); -extern Datum point_slope(PG_FUNCTION_ARGS); -extern Datum point_add(PG_FUNCTION_ARGS); -extern Datum point_sub(PG_FUNCTION_ARGS); -extern Datum point_mul(PG_FUNCTION_ARGS); -extern Datum point_div(PG_FUNCTION_ARGS); - -/* private routines */ -extern double point_dt(Point *pt1, Point *pt2); -extern double point_sl(Point *pt1, Point *pt2); - -/* public lseg routines */ -extern Datum lseg_in(PG_FUNCTION_ARGS); -extern Datum lseg_out(PG_FUNCTION_ARGS); -extern Datum lseg_intersect(PG_FUNCTION_ARGS); -extern Datum lseg_parallel(PG_FUNCTION_ARGS); -extern Datum lseg_perp(PG_FUNCTION_ARGS); -extern Datum lseg_vertical(PG_FUNCTION_ARGS); -extern Datum lseg_horizontal(PG_FUNCTION_ARGS); -extern Datum lseg_eq(PG_FUNCTION_ARGS); -extern Datum lseg_ne(PG_FUNCTION_ARGS); -extern Datum lseg_lt(PG_FUNCTION_ARGS); -extern Datum lseg_le(PG_FUNCTION_ARGS); -extern Datum lseg_gt(PG_FUNCTION_ARGS); -extern Datum lseg_ge(PG_FUNCTION_ARGS); -extern Datum lseg_construct(PG_FUNCTION_ARGS); -extern Datum lseg_length(PG_FUNCTION_ARGS); -extern Datum lseg_distance(PG_FUNCTION_ARGS); -extern Datum lseg_center(PG_FUNCTION_ARGS); -extern Datum lseg_interpt(PG_FUNCTION_ARGS); -extern Datum dist_pl(PG_FUNCTION_ARGS); -extern Datum dist_ps(PG_FUNCTION_ARGS); -extern Datum dist_ppath(PG_FUNCTION_ARGS); -extern Datum dist_pb(PG_FUNCTION_ARGS); -extern Datum dist_sl(PG_FUNCTION_ARGS); -extern Datum dist_sb(PG_FUNCTION_ARGS); -extern Datum dist_lb(PG_FUNCTION_ARGS); -extern Datum close_lseg(PG_FUNCTION_ARGS); -extern Datum close_pl(PG_FUNCTION_ARGS); -extern Datum close_ps(PG_FUNCTION_ARGS); -extern Datum close_pb(PG_FUNCTION_ARGS); -extern Datum close_sl(PG_FUNCTION_ARGS); -extern Datum close_sb(PG_FUNCTION_ARGS); -extern Datum close_ls(PG_FUNCTION_ARGS); -extern Datum close_lb(PG_FUNCTION_ARGS); -extern Datum on_pl(PG_FUNCTION_ARGS); -extern Datum on_ps(PG_FUNCTION_ARGS); -extern Datum on_pb(PG_FUNCTION_ARGS); -extern Datum on_ppath(PG_FUNCTION_ARGS); -extern Datum on_sl(PG_FUNCTION_ARGS); -extern Datum on_sb(PG_FUNCTION_ARGS); -extern Datum inter_sl(PG_FUNCTION_ARGS); -extern Datum inter_sb(PG_FUNCTION_ARGS); -extern Datum inter_lb(PG_FUNCTION_ARGS); - -/* public line routines */ -extern Datum line_in(PG_FUNCTION_ARGS); -extern Datum line_out(PG_FUNCTION_ARGS); -extern Datum line_interpt(PG_FUNCTION_ARGS); -extern Datum line_distance(PG_FUNCTION_ARGS); -extern Datum line_construct_pp(PG_FUNCTION_ARGS); -extern Datum line_intersect(PG_FUNCTION_ARGS); -extern Datum line_parallel(PG_FUNCTION_ARGS); -extern Datum line_perp(PG_FUNCTION_ARGS); -extern Datum line_vertical(PG_FUNCTION_ARGS); -extern Datum line_horizontal(PG_FUNCTION_ARGS); -extern Datum line_eq(PG_FUNCTION_ARGS); - -/* public box routines */ -extern Datum box_in(PG_FUNCTION_ARGS); -extern Datum box_out(PG_FUNCTION_ARGS); -extern Datum box_same(PG_FUNCTION_ARGS); -extern Datum box_overlap(PG_FUNCTION_ARGS); -extern Datum box_overleft(PG_FUNCTION_ARGS); -extern Datum box_left(PG_FUNCTION_ARGS); -extern Datum box_right(PG_FUNCTION_ARGS); -extern Datum box_overright(PG_FUNCTION_ARGS); -extern Datum box_contained(PG_FUNCTION_ARGS); -extern Datum box_contain(PG_FUNCTION_ARGS); -extern Datum box_below(PG_FUNCTION_ARGS); -extern Datum box_above(PG_FUNCTION_ARGS); -extern Datum box_lt(PG_FUNCTION_ARGS); -extern Datum box_gt(PG_FUNCTION_ARGS); -extern Datum box_eq(PG_FUNCTION_ARGS); -extern Datum box_le(PG_FUNCTION_ARGS); -extern Datum box_ge(PG_FUNCTION_ARGS); -extern Datum box_area(PG_FUNCTION_ARGS); -extern Datum box_width(PG_FUNCTION_ARGS); -extern Datum box_height(PG_FUNCTION_ARGS); -extern Datum box_distance(PG_FUNCTION_ARGS); -extern Datum box_center(PG_FUNCTION_ARGS); -extern Datum box_intersect(PG_FUNCTION_ARGS); -extern Datum box_diagonal(PG_FUNCTION_ARGS); -extern Datum points_box(PG_FUNCTION_ARGS); -extern Datum box_add(PG_FUNCTION_ARGS); -extern Datum box_sub(PG_FUNCTION_ARGS); -extern Datum box_mul(PG_FUNCTION_ARGS); -extern Datum box_div(PG_FUNCTION_ARGS); - -/* public path routines */ -extern Datum path_in(PG_FUNCTION_ARGS); -extern Datum path_out(PG_FUNCTION_ARGS); -extern Datum path_n_lt(PG_FUNCTION_ARGS); -extern Datum path_n_gt(PG_FUNCTION_ARGS); -extern Datum path_n_eq(PG_FUNCTION_ARGS); -extern Datum path_n_le(PG_FUNCTION_ARGS); -extern Datum path_n_ge(PG_FUNCTION_ARGS); -extern Datum path_inter(PG_FUNCTION_ARGS); -extern Datum path_distance(PG_FUNCTION_ARGS); -extern Datum path_length(PG_FUNCTION_ARGS); - -extern Datum path_isclosed(PG_FUNCTION_ARGS); -extern Datum path_isopen(PG_FUNCTION_ARGS); -extern Datum path_npoints(PG_FUNCTION_ARGS); - -extern Datum path_close(PG_FUNCTION_ARGS); -extern Datum path_open(PG_FUNCTION_ARGS); -extern Datum path_add(PG_FUNCTION_ARGS); -extern Datum path_add_pt(PG_FUNCTION_ARGS); -extern Datum path_sub_pt(PG_FUNCTION_ARGS); -extern Datum path_mul_pt(PG_FUNCTION_ARGS); -extern Datum path_div_pt(PG_FUNCTION_ARGS); - -extern Datum path_center(PG_FUNCTION_ARGS); -extern Datum path_poly(PG_FUNCTION_ARGS); - -/* public polygon routines */ -extern Datum poly_in(PG_FUNCTION_ARGS); -extern Datum poly_out(PG_FUNCTION_ARGS); -extern Datum poly_left(PG_FUNCTION_ARGS); -extern Datum poly_overleft(PG_FUNCTION_ARGS); -extern Datum poly_right(PG_FUNCTION_ARGS); -extern Datum poly_overright(PG_FUNCTION_ARGS); -extern Datum poly_same(PG_FUNCTION_ARGS); -extern Datum poly_overlap(PG_FUNCTION_ARGS); -extern Datum poly_contain(PG_FUNCTION_ARGS); -extern Datum poly_contained(PG_FUNCTION_ARGS); -extern Datum poly_contain_pt(PG_FUNCTION_ARGS); -extern Datum pt_contained_poly(PG_FUNCTION_ARGS); -extern Datum poly_distance(PG_FUNCTION_ARGS); -extern Datum poly_npoints(PG_FUNCTION_ARGS); -extern Datum poly_center(PG_FUNCTION_ARGS); -extern Datum poly_box(PG_FUNCTION_ARGS); -extern Datum poly_path(PG_FUNCTION_ARGS); -extern Datum box_poly(PG_FUNCTION_ARGS); - -/* public circle routines */ -extern Datum circle_in(PG_FUNCTION_ARGS); -extern Datum circle_out(PG_FUNCTION_ARGS); -extern Datum circle_same(PG_FUNCTION_ARGS); -extern Datum circle_overlap(PG_FUNCTION_ARGS); -extern Datum circle_overleft(PG_FUNCTION_ARGS); -extern Datum circle_left(PG_FUNCTION_ARGS); -extern Datum circle_right(PG_FUNCTION_ARGS); -extern Datum circle_overright(PG_FUNCTION_ARGS); -extern Datum circle_contained(PG_FUNCTION_ARGS); -extern Datum circle_contain(PG_FUNCTION_ARGS); -extern Datum circle_below(PG_FUNCTION_ARGS); -extern Datum circle_above(PG_FUNCTION_ARGS); -extern Datum circle_eq(PG_FUNCTION_ARGS); -extern Datum circle_ne(PG_FUNCTION_ARGS); -extern Datum circle_lt(PG_FUNCTION_ARGS); -extern Datum circle_gt(PG_FUNCTION_ARGS); -extern Datum circle_le(PG_FUNCTION_ARGS); -extern Datum circle_ge(PG_FUNCTION_ARGS); -extern Datum circle_contain_pt(PG_FUNCTION_ARGS); -extern Datum pt_contained_circle(PG_FUNCTION_ARGS); -extern Datum circle_add_pt(PG_FUNCTION_ARGS); -extern Datum circle_sub_pt(PG_FUNCTION_ARGS); -extern Datum circle_mul_pt(PG_FUNCTION_ARGS); -extern Datum circle_div_pt(PG_FUNCTION_ARGS); -extern Datum circle_diameter(PG_FUNCTION_ARGS); -extern Datum circle_radius(PG_FUNCTION_ARGS); -extern Datum circle_distance(PG_FUNCTION_ARGS); -extern Datum dist_pc(PG_FUNCTION_ARGS); -extern Datum dist_cpoly(PG_FUNCTION_ARGS); -extern Datum circle_center(PG_FUNCTION_ARGS); -extern Datum cr_circle(PG_FUNCTION_ARGS); -extern Datum box_circle(PG_FUNCTION_ARGS); -extern Datum circle_box(PG_FUNCTION_ARGS); -extern Datum poly_circle(PG_FUNCTION_ARGS); -extern Datum circle_poly(PG_FUNCTION_ARGS); -extern Datum circle_area(PG_FUNCTION_ARGS); - -/* support routines for the rtree access method (rtproc.c) */ -extern Datum rt_box_union(PG_FUNCTION_ARGS); -extern Datum rt_box_inter(PG_FUNCTION_ARGS); -extern Datum rt_box_size(PG_FUNCTION_ARGS); -extern Datum rt_bigbox_size(PG_FUNCTION_ARGS); -extern Datum rt_poly_size(PG_FUNCTION_ARGS); -extern Datum rt_poly_union(PG_FUNCTION_ARGS); -extern Datum rt_poly_inter(PG_FUNCTION_ARGS); - -/* geo_selfuncs.c */ -extern Datum areasel(PG_FUNCTION_ARGS); -extern Datum areajoinsel(PG_FUNCTION_ARGS); -extern Datum positionsel(PG_FUNCTION_ARGS); -extern Datum positionjoinsel(PG_FUNCTION_ARGS); -extern Datum contsel(PG_FUNCTION_ARGS); -extern Datum contjoinsel(PG_FUNCTION_ARGS); - -#endif /* GEO_DECLS_H */ |