1 // -*- C++ -*-
2
3 /*
4 * Gnome Crystal
5 * line.cc
6 *
7 * Copyright (C) 2000-2010 Jean Bréfort <jean.brefort@normalesup.org>
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 3 of the
12 * License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
22 * USA
23 */
24
25 #include "config.h"
26 #include "gcrystal.h"
27 #include "line.h"
28 #include <glib.h>
29 #include <GL/gl.h>
30 #include <GL/glu.h>
31 #include <cmath>
32 #include <cstring>
33
gcLine()34 gcLine::gcLine (): gcr::Line ()
35 {
36 }
37
~gcLine()38 gcLine::~gcLine ()
39 {
40 }
41
42
LoadOld(xmlNodePtr node,unsigned version)43 bool gcLine::LoadOld (xmlNodePtr node, unsigned version)
44 {
45 char *txt;
46 txt = (char*) xmlGetProp (node, (xmlChar*) "type");
47 if (txt) {
48 int i = 0;
49 while (strcmp (txt, gcr::LineTypeName[i]) && (i < 5))
50 i++;
51 xmlFree (txt);
52 if (i < 5)
53 m_nType = (gcr::LineType) i;
54 else
55 return false;
56 } else
57 return false;
58 xmlNodePtr child = node->children;
59 while (child) {
60 if (!strcmp ((gchar*) child->name, "position")) {
61 txt = (char*) xmlNodeGetContent (child);
62 if (txt) {
63 sscanf (txt, "%lg %lg %lg %lg %lg %lg", &m_dx, &m_dy, &m_dz, &m_dx2, &m_dy2, &m_dz2);
64 xmlFree (txt);
65 }
66 } else if (!strcmp ((gchar*) child->name, "color")) {
67 txt = (char*) xmlNodeGetContent (child);
68 if (txt) {
69 if (version < 0x200)
70 sscanf (txt, "%g %g %g %g", &m_fBlue, &m_fRed, &m_fGreen, &m_fAlpha);
71 else
72 sscanf (txt, "%g %g %g %g", &m_fRed, &m_fGreen, &m_fBlue, &m_fAlpha);
73 xmlFree (txt);
74 }
75 } else if (!strcmp ((gchar*) child->name, "radius")) {
76 txt = (char*) xmlNodeGetContent (child);
77 if (txt) {
78 sscanf (txt, "%lg", &m_dr);
79 xmlFree (txt);
80 }
81 }
82 child = child->next;
83 }
84 if (m_dr == 0)
85 return false;
86 return true;
87 }
88