levels.cpp File Reference

#include "levels.h"
#include "bsp.h"

Go to the source code of this file.

Macros
#define	SPLIT_AT_POW2   6
#define	SPLIT_COORDS   2

Functions
void	PushInfo (void)
void	PopInfo (void)
static int32_t	BuildNodeChildren (const int n[3])
static int32_t	ConstructLevelNodes_r (const int levelnum, const AABB &partBox, int entityNum)
void	ProcessLevelEntityNumber (int entityNumber)
void	ProcessLevel (unsigned int levelnum)
	process brushes with that level mask More...

Variables
int	brush_start
int	brush_end
static int	oldmodels
static int	oldleafs
static int	oldleafbrushes
static int	oldplanes
static int	oldvertexes
static int	oldnormals
static int	oldnodes
static int	oldtexinfo
static int	oldfaces
static int	oldedges
static int	oldsurfedges
static int	entityNum

Macro Definition Documentation

#define SPLIT_AT_POW2   6

Definition at line 118 of file levels.cpp.

Referenced by ConstructLevelNodes_r().

#define SPLIT_COORDS   2

Definition at line 119 of file levels.cpp.

Referenced by ConstructLevelNodes_r().

Function Documentation

static int32_t BuildNodeChildren ( const int  n[3] )

static

Parameters

[in]

n

The node nums

See also

R_ModLoadNodes

Definition at line 67 of file levels.cpp.

References AABB::add(), dBspNode_t::children, curTile, dBspNode_t::firstface, i, LEAFNODE, AABB::maxs, dBspNode_t::maxs, AABB::mins, dBspNode_t::mins, dMapTile_t::nodes, dBspNode_t::numfaces, dMapTile_t::numnodes, dBspNode_t::planenum, PLANENUM_LEAF, AABB::setNegativeVolume(), vec3_origin, VectorCopy, VERB_DUMP, and Verb_Printf().

Referenced by ConstructLevelNodes_r().

static int32_t ConstructLevelNodes_r ( const int  levelnum, const AABB &  partBox, int  entityNum  )

static

See also

ProcessLevel

Returns

The node num

Todo:

better algo to chose a split position - could force all splits to make continuous grid, for example

Definition at line 125 of file levels.cpp.

References BeginModel(), brush_end, brush_start, BuildNodeChildren(), BuildTree(), ChopBrushes(), config, AABB::expand(), FixTjuncs(), FreeTree(), tree_s::headnode, i, int(), LEAFNODE, MakeBspBrushList(), MakeFaces(), MakeTreePortals(), MapBrushesBounds(), MarkVisibleSides(), AABB::maxs, AABB::mins, node_s::nBox, PruneNodes(), AABB::set(), AABB::setMaxs(), SPLIT_AT_POW2, SPLIT_COORDS, VERB_DUMP, Verb_Printf(), and WriteBSP().

Referenced by ProcessLevel().

void PopInfo

(

void

)

Definition at line 48 of file levels.cpp.

References curTile, dMapTile_t::numedges, dMapTile_t::numfaces, dMapTile_t::numleafbrushes, dMapTile_t::numleafs, dMapTile_t::nummodels, dMapTile_t::numnodes, dMapTile_t::numnormals, dMapTile_t::numplanes, dMapTile_t::numsurfedges, dMapTile_t::numtexinfo, dMapTile_t::numvertexes, oldedges, oldfaces, oldleafbrushes, oldleafs, oldmodels, oldnodes, oldnormals, oldplanes, oldsurfedges, oldtexinfo, and oldvertexes.

Referenced by DoRouting().

void ProcessLevel

(

unsigned int

levelnum

)

process brushes with that level mask

Parameters

[in]

levelnum

is the level mask

Note

levelnum 256: weaponclip-level 257: actorclip-level 258: stepon-level 259: tracing structure

See also

ProcessWorldModel

ConstructLevelNodes_r

Note

Should be reentrant as each thread has a unique levelnum at any given time

Todo:

Check what happens if two threads do the memcpy

Definition at line 238 of file levels.cpp.

References config, ConstructLevelNodes_r(), curTile, entityNum, dBspModel_t::firstface, dBspModel_t::headnode, mapbrushes, MAX_WORLD_WIDTH, dMapTile_t::models, dBspModel_t::numfaces, dMapTile_t::numfaces, nummapbrushes, dMapTile_t::nummodels, OBJZERO, VERB_EXTRA, and Verb_Printf().

Referenced by ProcessWorldModel().

void ProcessLevelEntityNumber

(

int

entityNumber

)

Definition at line 222 of file levels.cpp.

References entityNum.

Referenced by ProcessWorldModel().

void PushInfo

(

void

)

Definition at line 33 of file levels.cpp.

References curTile, dMapTile_t::numedges, dMapTile_t::numfaces, dMapTile_t::numleafbrushes, dMapTile_t::numleafs, dMapTile_t::nummodels, dMapTile_t::numnodes, dMapTile_t::numnormals, dMapTile_t::numplanes, dMapTile_t::numsurfedges, dMapTile_t::numtexinfo, dMapTile_t::numvertexes, oldedges, oldfaces, oldleafbrushes, oldleafs, oldmodels, oldnodes, oldnormals, oldplanes, oldsurfedges, oldtexinfo, and oldvertexes.

Referenced by DoRouting().

Variable Documentation

int brush_end

Definition at line 29 of file levels.cpp.

Referenced by ConstructLevelNodes_r(), and ProcessWorldModel().

int brush_start

Definition at line 29 of file levels.cpp.

Referenced by ConstructLevelNodes_r(), and ProcessWorldModel().

int entityNum

static

Todo:

userdata for ProcessLevel thread

Definition at line 220 of file levels.cpp.

Referenced by BeginModel(), ProcessLevel(), ProcessLevelEntityNumber(), and ProcessSubModel().

int oldedges

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().

int oldfaces

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), PushInfo(), and WriteBSP().

int oldleafbrushes

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().

int oldleafs

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().

int oldmodels

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().

int oldnodes

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().

int oldnormals

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().

int oldplanes

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().

int oldsurfedges

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().

int oldtexinfo

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().

int oldvertexes

static

Definition at line 31 of file levels.cpp.

Referenced by PopInfo(), and PushInfo().