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/*
* COPYRIGHT
*
* pcb-rnd, interactive printed circuit board design
* Copyright (C) 2021 Tibor 'Igor2' Palinkas
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Contact:
* Project page: http://repo.hu/projects/pcb-rnd
* lead developer: http://repo.hu/projects/pcb-rnd/contact.html
* mailing list: pcb-rnd (at) list.repo.hu (send "subscribe")
*/
/* 2nets from terminal to terminal, no junctions allowed */
#include "board.h"
#include "obj_rat.h"
#include "obj_poly.h"
#include "obj_pstk.h"
#include <genht/htpp.h>
#include "../src_plugins/query/net_len.h"
typedef struct pcb_2netmap_iseg_s pcb_2netmap_iseg_t;
struct pcb_2netmap_iseg_s {
pcb_qry_netseg_len_t *seg;
pcb_net_t *net;
unsigned shorted:1; /* set if the segment connects two different nets */
unsigned used:1; /* already part of an output segment */
char term[2]; /* 1 if ->seg's corresponding end is a terminal */
void *mark; /* for the A* */
pcb_2netmap_iseg_t *next; /* in map */
pcb_2netmap_iseg_t *path_next; /* in a temporary path while building oseg */
};
typedef struct pcb_2netmap_obj_s {
rnd_coord_t x, y; /* endpoint coords of the current object (this is where the cursor ends up after drawing the object */
rnd_angle_t sa, da; /* endpoint angle and delta angle (from start to end) in case of arc */
union {
pcb_arc_t arc;
pcb_line_t line;
pcb_rat_t rat;
pcb_pstk_t pstk;
pcb_poly_t poly;
pcb_text_t text;
pcb_any_obj_t any;
} o;
pcb_any_obj_t *orig;
/* internal/cache */
unsigned char cc; /* ends used for connection */
} pcb_2netmap_obj_t;
typedef struct pcb_2netmap_oseg_s pcb_2netmap_oseg_t;
struct pcb_2netmap_oseg_s {
vtp0_t objs; /* of pcb_2netmap_obj_t ; these are not real board objects, they are just copies for the fields */
pcb_net_t *net;
unsigned shorted:1; /* set if the segment connects two different nets */
pcb_2netmap_oseg_t *next;
};
typedef struct pcb_2netmap_s {
pcb_2netmap_oseg_t *osegs; /* output: head of a singly linked list */
pcb_any_obj_t *junc_at; /* last junction detected at - if not NULL, input is not proper and can not be sorted into clean 2-nets */
unsigned find_rats:1; /* config: set to 1 if rats shall be included */
unsigned find_floating:1; /* include free floating nets that are not connected to any terminal */
/* internal */
htpp_t o2n; /* of (pcb_2netmap_iseg_t *); tells the net for an object */
pcb_2netmap_iseg_t *isegs; /* head of a singly linked list */
pcb_qry_exec_t *ec;
unsigned char nonterminals;
} pcb_2netmap_t;
int pcb_map_2nets_init(pcb_2netmap_t *map, pcb_board_t *pcb);
int pcb_map_2nets_uninit(pcb_2netmap_t *map);
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