mirror of
https://github.com/DrBeef/JKXR.git
synced 2024-11-29 23:42:38 +00:00
62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/*
|
|
===========================================================================
|
|
Copyright (C) 1999 - 2005, Id Software, Inc.
|
|
Copyright (C) 2000 - 2013, Raven Software, Inc.
|
|
Copyright (C) 2001 - 2013, Activision, Inc.
|
|
Copyright (C) 2013 - 2015, OpenJK contributors
|
|
|
|
This file is part of the OpenJK source code.
|
|
|
|
OpenJK is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License version 2 as
|
|
published by the Free Software Foundation.
|
|
|
|
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, see <http://www.gnu.org/licenses/>.
|
|
===========================================================================
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "qcommon/q_shared.h"
|
|
|
|
// this is only used for visualization tools in cm_ debug functions
|
|
|
|
typedef struct winding_s {
|
|
int numpoints;
|
|
vec3_t p[4]; // variable sized
|
|
} winding_t;
|
|
|
|
#define MAX_POINTS_ON_WINDING 64
|
|
|
|
#define SIDE_FRONT 0
|
|
#define SIDE_BACK 1
|
|
#define SIDE_ON 2
|
|
#define SIDE_CROSS 3
|
|
|
|
#define CLIP_EPSILON 0.1f
|
|
|
|
#define MAX_MAP_BOUNDS 65535
|
|
|
|
// you can define on_epsilon in the makefile as tighter
|
|
#ifndef ON_EPSILON
|
|
#define ON_EPSILON 0.1f
|
|
#endif
|
|
|
|
winding_t *AllocWinding (int points);
|
|
winding_t *CopyWinding (winding_t *w);
|
|
winding_t *BaseWindingForPlane (vec3_t normal, float dist);
|
|
void FreeWinding (winding_t *w);
|
|
void WindingBounds (winding_t *w, vec3_t mins, vec3_t maxs);
|
|
|
|
void AddWindingToConvexHull( winding_t *w, winding_t **hull, vec3_t normal );
|
|
|
|
void ChopWindingInPlace (winding_t **w, vec3_t normal, float dist, float epsilon);
|
|
// frees the original if clipped
|
|
|
|
void pw(winding_t *w);
|