nmg.h

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/*                        N M G . H
 * BRL-CAD
 *
 * Copyright (c) 1993-2026 United States Government as represented by
 * the U.S. Army Research Laboratory.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * version 2.1 as published by the Free Software Foundation.
 *
 * This library is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this file; see the file named COPYING for more
 * information.
 */
/** @addtogroup rt_nmg */
/** @{ */
/** @file rt/primitives/nmg.h */
 
#ifndef RT_PRIMITIVES_NMG_H
#define RT_PRIMITIVES_NMG_H
 
#include "common.h"
#include "vmath.h"
#include "bu/list.h"
#include "bn/tol.h"
#include "nmg.h"
#include "rt/defines.h"
#include "rt/geom.h"
#include "rt/tree.h"
 
__BEGIN_DECLS
 
/* NMG specific editing info */
struct rt_nmg_edit {
    struct edgeuse *es_eu;      /* Currently selected NMG edgeuse */
    struct loopuse *lu_copy;    /* copy of loop to be extruded */
    plane_t lu_pl;              /* plane equation for loop to be extruded */
    struct shell *es_s;         /* Shell where extrusion is to end up */
    point_t lu_keypoint;        /* keypoint of lu_copy for extrusion */
    struct vertex *es_v;        /* Currently selected NMG vertex (ECMD_NMG_VPICK) */
    struct faceuse *es_fu;      /* Currently selected NMG faceuse (ECMD_NMG_FPICK) */
};
 
RT_EXPORT extern int
rt_nmg_do_bool(
        union tree *tp, union tree *tl, union tree *tr,
        int op, struct bu_list *vlfree, const struct bn_tol *tol, void *data);
 
/** @} */
 
__END_DECLS
 
#endif /* RT_PRIMITIVES_BOT_H */
 
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