2 Copyright (C) 1999-2006 Id Software, Inc. and contributors.
3 For a list of contributors, see the accompanying CONTRIBUTORS file.
5 This file is part of GtkRadiant.
7 GtkRadiant is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 GtkRadiant is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with GtkRadiant; if not, write to the Free Software
19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
26 int PortalVisibleSides (portal_t *p)
33 fcon = p->nodes[0]->contents;
34 bcon = p->nodes[1]->contents;
36 // same contents never create a face
40 // FIXME: is this correct now?
48 void OutputWinding (winding_t *w, FILE *glview)
50 static int level = 128;
54 fprintf (glview, "%i\n", w->numpoints);
56 light = (level&255)/255.0;
57 for (i=0 ; i<w->numpoints ; i++)
59 fprintf (glview, "%6.3f %6.3f %6.3f %6.3f %6.3f %6.3f\n",
67 fprintf (glview, "\n");
75 void OutputPortal (portal_t *p, FILE *glview)
80 sides = PortalVisibleSides (p);
88 if (sides == 2) // back side
89 w = ReverseWinding (w);
91 OutputWinding (w, glview);
102 void WriteGLView_r (node_t *node, FILE *glview)
106 if (node->planenum != PLANENUM_LEAF)
108 WriteGLView_r (node->children[0], glview);
109 WriteGLView_r (node->children[1], glview);
113 // write all the portals
114 for (p=node->portals ; p ; p=nextp)
116 if (p->nodes[0] == node)
118 OutputPortal (p, glview);
131 void WriteGLView (tree_t *tree, char *source)
137 sprintf (name, "%s%s.gl",outbase, source);
138 Sys_Printf ("Writing %s\n", name);
140 glview = fopen (name, "w");
142 Error ("Couldn't open %s", name);
143 WriteGLView_r (tree->headnode, glview);
146 Sys_Printf ("%5i c_glfaces\n", c_glfaces);