vedit.h

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#ifndef GRASS_VEDIT_H
#define GRASS_VEDIT_H
 
#include <grass/gis.h>
#include <grass/vector.h>
 
#define NO_SNAP          0 /* snapping disabled */
#define SNAP             1 /* snapping enabled for nodes */
#define SNAPVERTEX       2 /* snapping enabled for vertex also */
 
#define QUERY_UNKNOWN    -1
#define QUERY_LENGTH     0 /* select by line length */
#define QUERY_DANGLE     1 /* select dangles */
 
/* used by Vedit_render_map() */
#define TYPE_POINT       0x01
#define TYPE_LINE        0x02
#define TYPE_BOUNDARYNO  0x04
#define TYPE_BOUNDARYTWO 0x08
#define TYPE_BOUNDARYONE 0x10
#define TYPE_CENTROIDIN  0x20
#define TYPE_CENTROIDOUT 0x40
#define TYPE_CENTROIDDUP 0x80
#define TYPE_NODEONE     0x100
#define TYPE_NODETWO     0x200
#define TYPE_VERTEX      0x400
#define TYPE_AREA        0x800
#define TYPE_ISLE        0x1000
#define TYPE_DIRECTION   0x2000
 
#define DRAW_POINT       0x01
#define DRAW_LINE        0x02
#define DRAW_BOUNDARYNO  0x04
#define DRAW_BOUNDARYTWO 0x08
#define DRAW_BOUNDARYONE 0x10
#define DRAW_CENTROIDIN  0x20
#define DRAW_CENTROIDOUT 0x40
#define DRAW_CENTROIDDUP 0x80
#define DRAW_NODEONE     0x100
#define DRAW_NODETWO     0x200
#define DRAW_VERTEX      0x400
#define DRAW_AREA        0x800
#define DRAW_DIRECTION   0x1000
 
struct rpoint {
    /* screen coordinates */
    int x, y;
};
 
struct robject {
    /* object to be rendered */
    int fid; /* feature id */
    int type;
    int npoints;
    struct rpoint *point; /* list of points */
};
 
struct robject_list {
    /* list of objects to be rendered */
    int nitems;
    struct robject **item;
};
 
#include <grass/defs/vedit.h>
 
#endif /* GRASS_VEDIT_H */