2010-08-18 08:52:13 +00:00
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/*
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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See file, 'COPYING', for details.
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$Id$
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*/
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#ifndef qfbsp_winding_h
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#define qfbsp_winding_h
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#include "QF/mathlib.h"
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struct plane_s;
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typedef struct winding_s {
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2010-08-27 13:12:13 +00:00
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int numpoints;
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vec3_t points[8]; // variable sized
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2010-08-18 08:52:13 +00:00
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} winding_t;
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winding_t *BaseWindingForPlane (struct plane_s *p);
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winding_t *NewWinding (int points);
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void FreeWinding (winding_t *w);
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winding_t *CopyWinding (winding_t *w);
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winding_t *CopyWindingReverse (winding_t *w);
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winding_t *ClipWinding (winding_t *in, struct plane_s *split, qboolean keepon);
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void DivideWinding (winding_t *in, struct plane_s *split,
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winding_t **front, winding_t **back);
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#endif//qfbsp_winding_h
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