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Add upgradepath(), isoldpath(), upgradepoly() and revertpoly() to allow

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upgrading from existing pre-v6.1 path and polygon geometric data types.
This commit is contained in:
Thomas G. Lockhart
1997-06-03 14:11:28 +00:00
parent 3887d41b13
commit 4bd4a55b98
2 changed files with 19 additions and 5 deletions
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16
src/include/utils/geo_decls.h
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@@ -5,7 +5,7 @@
*
* Copyright (c) 1994, Regents of the University of California
*
* $Id: geo_decls.h,v 1.4 1997/05/06 07:24:42 thomas Exp $
* $Id: geo_decls.h,v 1.5 1997/06/03 14:10:32 thomas Exp $
*
* NOTE
* These routines do *not* use the float types from adt/.
@@ -196,9 +196,6 @@ extern bool path_inter(PATH *p1, PATH *p2);
extern double *path_distance(PATH *p1, PATH *p2);
extern double *path_length(PATH *path);
/* private routines */
extern double path_ln(PATH *path);
extern bool path_isclosed(PATH *path);
extern bool path_isopen(PATH *path);
extern int4 path_npoints(PATH *path);
@@ -212,7 +209,13 @@ extern PATH *path_mul_pt(PATH *path, Point *point);
extern PATH *path_div_pt(PATH *path, Point *point);
extern POLYGON *path_poly(PATH *path);
extern PATH *upgradepath(PATH *path);
extern bool isoldpath(PATH *path);
/* private routines */
extern double path_ln(PATH *path);
/* public point routines */
extern Point *point_in(char *str);
extern char *point_out(Point *pt);
extern Point *point_construct(double x, double y);
@@ -238,6 +241,7 @@ extern Point *point_sub(Point *p1, Point *p2);
extern Point *point_mul(Point *p1, Point *p2);
extern Point *point_div(Point *p1, Point *p2);
/* public lseg routines */
extern LSEG *lseg_in(char *str);
extern char *lseg_out(LSEG *ls);
extern bool lseg_intersect(LSEG *l1, LSEG *l2);
@@ -278,6 +282,7 @@ extern void statlseg_construct(LSEG *lseg, Point *pt1, Point *pt2);
extern double lseg_dt(LSEG *l1, LSEG *l2);
extern void make_bound_box(POLYGON *poly);
/* public polygon routines */
extern POLYGON *poly_in(char *s);
extern char *poly_out(POLYGON *poly);
extern bool poly_left(POLYGON *polya, POLYGON *polyb);
@@ -293,7 +298,10 @@ extern int4 poly_npoints(POLYGON *poly);
extern BOX *poly_box(POLYGON *poly);
extern PATH *poly_path(POLYGON *poly);
extern POLYGON *box_poly(BOX *box);
extern POLYGON *upgradepoly(POLYGON *poly);
extern POLYGON *revertpoly(POLYGON *poly);
/* public circle routines */
extern CIRCLE *circle_in(char *str);
extern char *circle_out(CIRCLE *circle);
extern bool circle_same(CIRCLE *circle1, CIRCLE *circle2);