Add Hideo's WIP qflight & qfvis.

tools/qflight/include/light.h

@@ -0,0 +1,63 @@
+/*
+	light.h
+
+	Light tool
+
+	Copyright (C) 2002 Colin Thompson
+
+	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:
+
+		Free Software Foundation, Inc.
+		59 Temple Place - Suite 330
+		Boston, MA  02111-1307, USA
+
+	$Id$
+*/
+
+#ifndef __light_h
+#define __light_h
+
+#define	ON_EPSILON	0.1
+#define	MAXLIGHTS	1024
+
+extern float scaledist;
+extern float scalecos;
+extern float rangescale;
+
+extern int c_culldistplane, c_proper;
+
+extern byte *filebase;
+
+extern vec3_t bsp_origin;
+extern vec3_t bsp_xvector;
+extern vec3_t bsp_yvector;
+
+extern qboolean extrasamples;
+
+extern float minlights[MAX_MAP_FACES];
+
+void LoadNodes (char *file);
+qboolean TestLine (vec3_t start, vec3_t stop);
+
+void LightFace (int surfnum);
+void LightLeaf (dleaf_t *leaf);
+
+void MakeTnodes (dmodel_t *bm);
+byte *GetFileSpace (int size);
+void TransformSample (vec3_t in, vec3_t out);
+void RotateSample (vec3_t in, vec3_t out);
+
+#endif// __light_h
+