2 Copyright (C) 1999-2007 id Software, Inc. and contributors.
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3 For a list of contributors, see the accompanying CONTRIBUTORS file.
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5 This file is part of GtkRadiant.
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7 GtkRadiant is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2 of the License, or
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10 (at your option) any later version.
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12 GtkRadiant is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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17 You should have received a copy of the GNU General Public License
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18 along with GtkRadiant; if not, write to the Free Software
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19 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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26 int PortalVisibleSides (portal_t *p)
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31 return 0; // outside
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33 fcon = p->nodes[0]->contents;
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34 bcon = p->nodes[1]->contents;
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36 // same contents never create a face
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40 // FIXME: is this correct now?
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48 void OutputWinding (winding_t *w, FILE *glview)
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50 static int level = 128;
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54 fprintf (glview, "%i\n", w->numpoints);
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56 light = (level&255)/255.0;
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57 for (i=0 ; i<w->numpoints ; i++)
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59 fprintf (glview, "%6.3f %6.3f %6.3f %6.3f %6.3f %6.3f\n",
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67 fprintf (glview, "\n");
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75 void OutputPortal (portal_t *p, FILE *glview)
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80 sides = PortalVisibleSides (p);
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88 if (sides == 2) // back side
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89 w = ReverseWinding (w);
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91 OutputWinding (w, glview);
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102 void WriteGLView_r (node_t *node, FILE *glview)
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104 portal_t *p, *nextp;
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106 if (node->planenum != PLANENUM_LEAF)
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108 WriteGLView_r (node->children[0], glview);
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109 WriteGLView_r (node->children[1], glview);
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113 // write all the portals
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114 for (p=node->portals ; p ; p=nextp)
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116 if (p->nodes[0] == node)
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118 OutputPortal (p, glview);
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119 nextp = p->next[0];
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122 nextp = p->next[1];
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131 void WriteGLView (tree_t *tree, char *source)
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137 sprintf (name, "%s%s.gl",outbase, source);
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138 Sys_Printf ("Writing %s\n", name);
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140 glview = fopen (name, "w");
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142 Error ("Couldn't open %s", name);
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143 WriteGLView_r (tree->headnode, glview);
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146 Sys_Printf ("%5i c_glfaces\n", c_glfaces);
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