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- /*
- Copyright (C) 1996-1997 Id Software, Inc.
-
- 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
- */
- // r_misc2.c
-
- #include "quakedef.h"
- #include "r_local.h"
-
-
- /*
- ===================
- R_TransformFrustum
- ===================
- */
- void R_TransformFrustum (void)
- {
- int i;
- vec3_t v, v2;
-
- for (i=0 ; i<4 ; i++)
- {
- v[0] = screenedge[i].normal[2];
- v[1] = -screenedge[i].normal[0];
- v[2] = screenedge[i].normal[1];
-
- v2[0] = v[1]*vright[0] + v[2]*vup[0] + v[0]*vpn[0];
- v2[1] = v[1]*vright[1] + v[2]*vup[1] + v[0]*vpn[1];
- v2[2] = v[1]*vright[2] + v[2]*vup[2] + v[0]*vpn[2];
-
- VectorCopy (v2, view_clipplanes[i].normal);
-
- view_clipplanes[i].dist = DotProduct (modelorg, v2);
- }
- }
-