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Make lines more visible to the user.

This commit is contained in:
Thomas G. Lockhart 1998-05-09 22:44:38 +00:00
parent 14257ee2c6
commit 9afe03355a
1 changed files with 18 additions and 6 deletions
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24
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 1.19 1998/02/26 04:44:00 momjian Exp $
* $Id: geo_decls.h,v 1.20 1998/05/09 22:44:38 thomas Exp $
*
* NOTE
* These routines do *not* use the float types from adt/.
@ -175,6 +175,7 @@ extern bool lseg_lt(LSEG *l1, LSEG *l2);
extern bool lseg_le(LSEG *l1, LSEG *l2);
extern bool lseg_gt(LSEG *l1, LSEG *l2);
extern bool lseg_ge(LSEG *l1, LSEG *l2);
extern LSEG *lseg_construct(Point *pt1, Point *pt2);
extern double *lseg_length(LSEG *lseg);
extern double *lseg_distance(LSEG *l1, LSEG *l2);
extern Point *lseg_center(LSEG *lseg);
@ -204,8 +205,22 @@ extern bool inter_sl(LSEG *lseg, LINE *line);
extern bool inter_sb(LSEG *lseg, BOX *box);
extern bool inter_lb(LINE *line, BOX *box);
/* private routines */
extern LSEG *lseg_construct(Point *pt1, Point *pt2);
/* private lseg routines */
/* public line routines */
extern LINE *line_in(char *str);
extern char *line_out(LINE *line);
extern Point *line_interpt(LINE *l1, LINE *l2);
extern double *line_distance(LINE *l1, LINE *l2);
extern LINE *line_construct_pp(Point *pt1, Point *pt2);
extern bool line_intersect(LINE *l1, LINE *l2);
extern bool line_parallel(LINE *l1, LINE *l2);
extern bool line_perp(LINE *l1, LINE *l2);
extern bool line_vertical(LINE *line);
extern bool line_horizontal(LINE *line);
extern bool line_eq(LINE *l1, LINE *l2);
/* private line routines */
/* public box routines */
extern BOX *box_in(char *str);
@ -244,9 +259,6 @@ extern BOX *box_sub(BOX *box, Point *p);
extern BOX *box_mul(BOX *box, Point *p);
extern BOX *box_div(BOX *box, Point *p);
/* private line routines */
extern double *line_distance(LINE *l1, LINE *l2);
/* public path routines */
extern PATH *path_in(char *str);
extern char *path_out(PATH *path);