pipe.h

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/*                        P I P E . 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_pipe */
/** @{ */
/** @file rt/primitives/pipe.h */
 
#ifndef RT_PRIMITIVES_PIPE_H
#define RT_PRIMITIVES_PIPE_H
 
#include "common.h"
#include "vmath.h"
#include "bu/list.h"
#include "bu/ptbl.h"
#include "bu/vls.h"
#include "rt/edit.h"
#include "rt/defines.h"
 
__BEGIN_DECLS
 
/* PIPE specific editing info */
struct rt_pipe_edit {
    struct wdb_pipe_pnt *es_pipe_pnt; /* Currently selected PIPE segment */
};
 
enum rt_pipe_vcode {
    RT_PIPE_V_ID_GE_OD = 1000,
    RT_PIPE_V_BEND_LT_OR,
    RT_PIPE_V_BEND_OVERLAP_SEGMENT,
    RT_PIPE_V_LAST_SEGMENT_TOO_SHORT,
    RT_PIPE_V_DEGENERATE_SEGMENT,
    RT_PIPE_V_NUM_POINTS_LT_2
};
 
 
RT_EXPORT extern void rt_vls_pipe_pnt(struct bu_vls *vp,
                                    int seg_no,
                                    const struct rt_db_internal *ip,
                                    double mm2local);
RT_EXPORT extern void rt_pipe_pnt_print(const struct wdb_pipe_pnt *pipe_pnt, double mm2local);
RT_EXPORT extern int rt_pipe_ck(const struct bu_list *headp);
RT_EXPORT extern int rt_pipe_validate(struct bu_ptbl *violations, const struct rt_pipe_internal *pip, int flags);
RT_EXPORT extern int rt_pipe_project_apply(struct rt_constraint_edit_result *out, struct rt_db_internal *ip, const struct rt_constraint_edit_op *op, const struct rt_constraint_edit_ctx *ctx);
 
RT_EXPORT extern int rt_pipe_get_i_seg(struct rt_pipe_internal *pipeip, struct wdb_pipe_pnt *ps);
RT_EXPORT extern struct wdb_pipe_pnt *rt_pipe_get_seg_i(struct rt_pipe_internal *pipeip, int seg_i);
 
RT_EXPORT extern int rt_pipe_move_pnt(struct rt_pipe_internal *pipeip, struct wdb_pipe_pnt *ps, const point_t new_pt);
RT_EXPORT extern struct wdb_pipe_pnt *rt_pipe_add_pnt(struct rt_pipe_internal *pipeip, struct wdb_pipe_pnt *pp, const point_t new_pt);
RT_EXPORT extern struct wdb_pipe_pnt *rt_pipe_delete_pnt(struct wdb_pipe_pnt *ps);
RT_EXPORT extern struct wdb_pipe_pnt *rt_pipe_ins_pnt(struct rt_pipe_internal *pipeip, struct wdb_pipe_pnt *pp, const point_t new_pt);
RT_EXPORT extern struct wdb_pipe_pnt *rt_pipe_find_pnt_nearest_pnt(const struct bu_list *pipe_hd, const point_t model_pt, matp_t view2model);
 
 
/** @} */
 
__END_DECLS
 
#endif /* RT_PRIMITIVES_PIPE_H */
 
/*
 * Local Variables:
 * tab-width: 8
 * mode: C
 * indent-tabs-mode: t
 * c-file-style: "stroustrup"
 * End:
 * ex: shiftwidth=4 tabstop=8
 */