HLua/utils/qcsg/csg.h

145 lines
2.7 KiB
C

/***
*
* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
*
* This product contains software technology licensed from Id
* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
* All Rights Reserved.
*
****/
#include "cmdlib.h"
#include "mathlib.h"
#include "scriplib.h"
#include "polylib.h"
#include "threads.h"
#include "bspfile.h"
#include <windows.h>
#ifndef DOUBLEVEC_T
#error you must add -dDOUBLEVEC_T to the project!
#endif
#define BOGUS_RANGE 8192
typedef struct
{
vec3_t normal;
vec_t dist;
int type;
int iorigin[3];
int inormal[3];
} plane_t;
extern plane_t mapplanes[MAX_MAP_PLANES];
extern int nummapplanes;
extern int g_nMapFileVersion; // map file version * 100 (ie 201), zero for pre-Worldcraft 2.0.1 maps
typedef struct
{
vec3_t UAxis;
vec3_t VAxis;
vec_t shift[2];
vec_t rotate;
vec_t scale[2];
char name[32];
} brush_texture_t;
typedef struct side_s
{
brush_texture_t td;
int planepts[3][3];
} side_t;
typedef struct bface_s
{
struct bface_s *next;
int planenum;
plane_t *plane;
winding_t *w;
int texinfo;
qboolean used; // just for face counting
int contents, backcontents;
vec3_t mins, maxs;
} bface_t;
#define NUM_HULLS 4 // no larger than MAX_MAP_HULLS
typedef struct
{
vec3_t mins, maxs;
bface_t *faces;
} brushhull_t;
typedef struct brush_s
{
int entitynum;
int brushnum;
int firstside;
int numsides;
int contents;
brushhull_t hulls[NUM_HULLS];
} brush_t;
extern int nummapbrushes;
extern brush_t mapbrushes[MAX_MAP_BRUSHES];
#define MAX_MAP_SIDES (MAX_MAP_BRUSHES*6)
extern int numbrushplanes;
extern plane_t planes[MAX_MAP_PLANES];
extern int numbrushsides;
extern side_t brushsides[MAX_MAP_SIDES];
extern qboolean noclip;
extern qboolean wadtextures;
int nWadInclude;
char *pszWadInclude[];
void LoadMapFile (char *filename);
//=============================================================================
// textures.c
extern int nummiptex;
void WriteMiptex (void);
int TexinfoForBrushTexture (plane_t *plane, brush_texture_t *bt, vec3_t origin);
//=============================================================================
// brush.c
void FindGCD (int *v);
brush_t *Brush_LoadEntity (entity_t *ent, int hullnum);
int PlaneTypeForNormal (vec3_t normal);
void CreateBrush (int brushnum);
//=============================================================================
// csg.c
bface_t *NewFaceFromFace (bface_t *in);
extern qboolean onlyents;
//=============================================================================
// draw.c
extern vec3_t draw_mins, draw_maxs;
extern qboolean drawflag;
void Draw_ClearWindow (void);
void DrawWinding (winding_t *w);