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/*
* COPYRIGHT
*
* pcb-rnd, interactive printed circuit board design
* (this file is based on PCB, interactive printed circuit board design)
* Copyright (C) 1994,1995,1996,2004,2006 Thomas Nau
* Copyright (C) 2016, 2017 Tibor 'Igor2' Palinkas (pcb-rnd extensions)
*
* 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")
*
*/
#include "config.h"
#include "layer_compat.h"
#include "pstk_compat.h"
#include "board.h"
#include "data.h"
static void swap_one_thermal(pcb_pstk_t *pstk, int lid1, int lid2, int udoable)
{
unsigned char *p1 = pcb_pstk_get_thermal(pstk, lid1, 0);
unsigned char *p2 = pcb_pstk_get_thermal(pstk, lid2, 0);
unsigned char t1, t2;
t1 = (p1 == NULL) ? 0 : *p1;
t2 = (p2 == NULL) ? 0 : *p2;
if (t1 == t2) return;
pcb_pstk_set_thermal(pstk, lid1, t2, udoable);
pcb_pstk_set_thermal(pstk, lid2, t1, udoable);
}
int pcb_layer_swap(pcb_board_t *pcb, rnd_layer_id_t lid1, rnd_layer_id_t lid2)
{
rnd_rtree_it_t it;
pcb_layer_t l1tmp, l2tmp;
rnd_layergrp_id_t gid;
rnd_box_t *n;
if (lid1 == lid2)
return 0;
pcb_layer_move_(&l1tmp, &pcb->Data->Layer[lid1]);
pcb_layer_move_(&l2tmp, &pcb->Data->Layer[lid2]);
pcb_layer_move_(&pcb->Data->Layer[lid1], &l2tmp);
pcb_layer_move_(&pcb->Data->Layer[lid2], &l1tmp);
/* thermals are referenced by layer IDs which are going to change now */
if (pcb->Data->padstack_tree != NULL)
for(n = rnd_rtree_all_first(&it, pcb->Data->padstack_tree); n != NULL; n = rnd_rtree_all_next(&it))
swap_one_thermal((pcb_pstk_t *)n, lid1, lid2, 0);
for(gid = 0; gid < pcb_max_group(pcb); gid++) {
pcb_layergrp_t *g = &pcb->LayerGroups.grp[gid];
int n;
for(n = 0; n < g->len; n++) {
if (g->lid[n] == lid1)
g->lid[n] = lid2;
else if (g->lid[n] == lid2)
g->lid[n] = lid1;
}
}
return 0;
}
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