gl_heightmap.c File Reference

Enumerations
enum	{   hmcmd_brush_delete , hmcmd_brush_insert , hmcmd_prespawning , hmcmd_prespawned ,   hmcmd_patch_insert , hmcmd_ent_edit = 0x40 , hmcmd_ent_remove }
enum	{   tid_linear , tid_exponential , tid_square_linear , tid_square_exponential ,   tid_flat }

Functions
void	validatelinks (link_t *firstnode)
void	validatelinks2 (link_t *firstnode, link_t *panic)
void QDECL	Terr_FinishedSection (hmsection_t *s, qboolean success)
qboolean	Terr_DownloadedSection (char *fname)
int	Heightmap_Save (heightmap_t *hm)
qboolean	Terrain_LocateSection (const char *name, flocation_t *loc)
void	Terr_DestroySection (heightmap_t *hm, hmsection_t *s, qboolean lightmapreusable)
void	Terr_PurgeTerrainModel (model_t *mod, qboolean lightmapsonly, qboolean lightmapreusable)
void	Terr_FreeModel (model_t *mod)
void	Terr_DrawTerrainWater (heightmap_t *hm, float *mins, float *maxs, struct hmwater_s *w)
void	Terr_DrawInBounds (struct tdibctx *ctx, int x, int y, int w, int h)
void	Terr_DrawTerrainModel (batch_t **batches, entity_t *e)
void	Terrain_ClipDecal (fragmentdecal_t *dec, float *center, float radius, model_t *model)
unsigned int	Heightmap_PointContentsHM (heightmap_t *hm, float clipmipsz, const vec3_t org)
unsigned int	Heightmap_PointContents (model_t *model, const vec3_t axis[3], const vec3_t org)
unsigned int	Heightmap_NativeBoxContents (model_t *model, int hulloverride, const framestate_t *framestate, const vec3_t axis[3], const vec3_t org, const vec3_t mins, const vec3_t maxs)
float	Heightmap_Normal (heightmap_t *hm, vec2_t org, vec3_t norm)
qboolean	Heightmap_Trace (struct model_s *model, int hulloverride, const framestate_t *framestate, const vec3_t mataxis[3], const vec3_t start, const vec3_t end, const vec3_t mins, const vec3_t maxs, qboolean capsule, unsigned int against, struct trace_s *trace)
qboolean	Heightmap_Trace_Test (struct model_s *model, int hulloverride, const framestate_t *framestate, const vec3_t mataxis[3], const vec3_t start, const vec3_t end, const vec3_t mins, const vec3_t maxs, qboolean capsule, unsigned int against, struct trace_s *trace)
unsigned int	Heightmap_FatPVS (model_t *mod, const vec3_t org, pvsbuffer_t *fte_restrict pvsbuffer, qboolean add)
qboolean	Heightmap_EdictInFatPVS (model_t *mod, const struct pvscache_s *edict, const qbyte *pvsdata, const int *areas)
void	Heightmap_FindTouchedLeafs (model_t *mod, pvscache_t *ent, const float *mins, const float *maxs)
void	Heightmap_LightPointValues (model_t *mod, const vec3_t point, vec3_t res_diffuse, vec3_t res_ambient, vec3_t res_dir)
void	Heightmap_StainNode (model_t *mod, float *parms)
void	Heightmap_MarkLights (dlight_t *light, dlightbitmask_t bit, mnode_t *node)
qbyte *	Heightmap_ClusterPVS (model_t *model, int num, pvsbuffer_t *buffer, pvsmerge_t merge)
int	Heightmap_ClusterForPoint (model_t *model, const vec3_t point, int *area)
void	ted_texkill (hmsection_t *s, const char *killtex)
void QCBUILTIN	PF_terrain_edit (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void	Terr_ParseEntityLump (model_t *mod, heightmap_t *heightmap)
void	Terr_FinishTerrain (model_t *mod)
heightmap_t *	CL_BrushEdit_ForceContext (model_t *mod)
void	CL_Parse_BrushEdit (void)
qboolean	SV_Prespawn_Brushes (sizebuf_t *msg, unsigned int *modelindex, unsigned int *lastid)
qboolean	SV_Parse_BrushEdit (void)
void QCBUILTIN	PF_patch_getcp (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_patch_evaluate (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_patch_getmesh (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_brush_get (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_brush_create (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_patch_create (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_brush_delete (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_brush_selected (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_brush_calcfacepoints (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_brush_getfacepoints (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void QCBUILTIN	PF_brush_findinvolume (pubprogfuncs_t *prinst, struct globalvars_s *pr_globals)
void	Terr_WriteBrushInfo (vfsfile_t *file, brushes_t *br)
void	Terr_WriteMapFile (vfsfile_t *file, model_t *mod)
void	Mod_Terrain_Save_f (void)
qboolean	Terr_ReformEntitiesLump (model_t *mod, heightmap_t *hm, char *entities)
qboolean QDECL	Terr_LoadTerrainModel (model_t *mod, void *buffer, size_t bufsize)
void *	Mod_LoadTerrainInfo (model_t *mod, char *loadname, qboolean force)
void	Mod_Terrain_Create_f (void)
void	Mod_Terrain_Convert_f (void)
void	Mod_Terrain_Reload_f (void)
plugterrainfuncs_t *	Terr_GetTerrainFuncs (size_t structsize)
void	Terr_Init (void)

Variables
cvar_t	mod_terrain_networked = CVARD("mod_terrain_networked", "0", "Terrain edits are networked. Clients will download sections on demand, and servers will notify clients of changes.")
cvar_t	mod_terrain_defaulttexture = CVARD("mod_terrain_defaulttexture", "", "Newly created terrain tiles will use this texture. This should generally be updated by the terrain editor.")
cvar_t	mod_terrain_savever = CVARD("mod_terrain_savever", "", "Which terrain section version to write if terrain was edited.")
cvar_t	mod_terrain_sundir = CVARD("mod_terrain_sundir", "0.4 0.7 2", "The direction of the sun (vector will be normalised).")
cvar_t	mod_terrain_ambient = CVARD("mod_terrain_ambient", "0.5", "Proportion of ambient light.")
cvar_t	mod_terrain_shadows = CVARD("mod_terrain_shadows", "0", "Cast rays to determine whether parts of the terrain should be in shadow.")
cvar_t	mod_terrain_shadow_dist = CVARD("mod_terrain_shadow_dist", "2048", "How far rays should be cast in order to look for occlusing geometry.")
cvar_t	mod_terrain_brushlights = CVARD("mod_map_lights", "0", "Calculates lighting on brushes/patches.")
cvar_t	mod_terrain_brushtexscale = CVARD("mod_map_texscale", "1", "Defines the scale of texture texels. Use 1 for quake+quake2 maps, and 0.5 for quake3 maps.")

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
hmcmd_brush_delete
hmcmd_brush_insert
hmcmd_prespawning
hmcmd_prespawned
hmcmd_patch_insert
hmcmd_ent_edit
hmcmd_ent_remove

anonymous enum

anonymous enum

Enumerator
tid_linear
tid_exponential
tid_square_linear
tid_square_exponential
tid_flat

Function Documentation

CL_BrushEdit_ForceContext()

heightmap_t * CL_BrushEdit_ForceContext

(

model_t *

mod

)

CL_Parse_BrushEdit()

void CL_Parse_BrushEdit

(

void

)

Heightmap_ClusterForPoint()

int Heightmap_ClusterForPoint	(	model_t *	model,
		const vec3_t	point,
		int *	area
	)

Heightmap_ClusterPVS()

qbyte * Heightmap_ClusterPVS	(	model_t *	model,
		int	num,
		pvsbuffer_t *	buffer,
		pvsmerge_t	merge
	)

Heightmap_EdictInFatPVS()

qboolean Heightmap_EdictInFatPVS	(	model_t *	mod,
		const struct pvscache_s *	edict,
		const qbyte *	pvsdata,
		const int *	areas
	)

Heightmap_FatPVS()

unsigned int Heightmap_FatPVS	(	model_t *	mod,
		const vec3_t	org,
		pvsbuffer_t *fte_restrict	pvsbuffer,
		qboolean	add
	)

Heightmap_FindTouchedLeafs()

void Heightmap_FindTouchedLeafs	(	model_t *	mod,
		pvscache_t *	ent,
		const float *	mins,
		const float *	maxs
	)

Heightmap_LightPointValues()

void Heightmap_LightPointValues	(	model_t *	mod,
		const vec3_t	point,
		vec3_t	res_diffuse,
		vec3_t	res_ambient,
		vec3_t	res_dir
	)

Heightmap_MarkLights()

void Heightmap_MarkLights	(	dlight_t *	light,
		dlightbitmask_t	bit,
		mnode_t *	node
	)

Heightmap_NativeBoxContents()

unsigned int Heightmap_NativeBoxContents	(	model_t *	model,
		int	hulloverride,
		const framestate_t *	framestate,
		const vec3_t	axis[3],
		const vec3_t	org,
		const vec3_t	mins,
		const vec3_t	maxs
	)

Heightmap_Normal()

float Heightmap_Normal	(	heightmap_t *	hm,
		vec2_t	org,
		vec3_t	norm
	)

Heightmap_PointContents()

unsigned int Heightmap_PointContents	(	model_t *	model,
		const vec3_t	axis[3],
		const vec3_t	org
	)

Heightmap_PointContentsHM()

unsigned int Heightmap_PointContentsHM	(	heightmap_t *	hm,
		float	clipmipsz,
		const vec3_t	org
	)

Heightmap_Save()

int Heightmap_Save

(

heightmap_t *

hm

)

Heightmap_StainNode()

void Heightmap_StainNode	(	model_t *	mod,
		float *	parms
	)

Heightmap_Trace()

qboolean Heightmap_Trace	(	struct model_s *	model,
		int	hulloverride,
		const framestate_t *	framestate,
		const vec3_t	mataxis[3],
		const vec3_t	start,
		const vec3_t	end,
		const vec3_t	mins,
		const vec3_t	maxs,
		qboolean	capsule,
		unsigned int	against,
		struct trace_s *	trace
	)

Heightmap_Trace_Test()

qboolean Heightmap_Trace_Test	(	struct model_s *	model,
		int	hulloverride,
		const framestate_t *	framestate,
		const vec3_t	mataxis[3],
		const vec3_t	start,
		const vec3_t	end,
		const vec3_t	mins,
		const vec3_t	maxs,
		qboolean	capsule,
		unsigned int	against,
		struct trace_s *	trace
	)

Mod_LoadTerrainInfo()

void * Mod_LoadTerrainInfo	(	model_t *	mod,
		char *	loadname,
		qboolean	force
	)

Mod_Terrain_Convert_f()

void Mod_Terrain_Convert_f

(

void

)

Mod_Terrain_Create_f()

void Mod_Terrain_Create_f

(

void

)

Mod_Terrain_Reload_f()

void Mod_Terrain_Reload_f

(

void

)

Mod_Terrain_Save_f()

void Mod_Terrain_Save_f

(

void

)

PF_brush_calcfacepoints()

void QCBUILTIN PF_brush_calcfacepoints	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_brush_create()

void QCBUILTIN PF_brush_create	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_brush_delete()

void QCBUILTIN PF_brush_delete	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_brush_findinvolume()

void QCBUILTIN PF_brush_findinvolume	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_brush_get()

void QCBUILTIN PF_brush_get	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_brush_getfacepoints()

void QCBUILTIN PF_brush_getfacepoints	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_brush_selected()

void QCBUILTIN PF_brush_selected	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_patch_create()

void QCBUILTIN PF_patch_create	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_patch_evaluate()

void QCBUILTIN PF_patch_evaluate	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_patch_getcp()

void QCBUILTIN PF_patch_getcp	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_patch_getmesh()

void QCBUILTIN PF_patch_getmesh	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

PF_terrain_edit()

void QCBUILTIN PF_terrain_edit	(	pubprogfuncs_t *	prinst,
		struct globalvars_s *	pr_globals
	)

SV_Parse_BrushEdit()

qboolean SV_Parse_BrushEdit

(

void

)

SV_Prespawn_Brushes()

qboolean SV_Prespawn_Brushes	(	sizebuf_t *	msg,
		unsigned int *	modelindex,
		unsigned int *	lastid
	)

ted_texkill()

void ted_texkill	(	hmsection_t *	s,
		const char *	killtex
	)

Terr_DestroySection()

void Terr_DestroySection	(	heightmap_t *	hm,
		hmsection_t *	s,
		qboolean	lightmapreusable
	)

Terr_DownloadedSection()

qboolean Terr_DownloadedSection

(

char *

fname

)

Terr_DrawInBounds()

void Terr_DrawInBounds	(	struct tdibctx *	ctx,
		int	x,
		int	y,
		int	w,
		int	h
	)

Terr_DrawTerrainModel()

void Terr_DrawTerrainModel	(	batch_t **	batches,
		entity_t *	e
	)

Terr_DrawTerrainWater()

void Terr_DrawTerrainWater	(	heightmap_t *	hm,
		float *	mins,
		float *	maxs,
		struct hmwater_s *	w
	)

Terr_FinishedSection()

void QDECL Terr_FinishedSection	(	hmsection_t *	s,
		qboolean	success
	)

Terr_FinishTerrain()

void Terr_FinishTerrain

(

model_t *

mod

)

Terr_FreeModel()

void Terr_FreeModel

(

model_t *

mod

)

Terr_GetTerrainFuncs()

plugterrainfuncs_t * Terr_GetTerrainFuncs

(

size_t

structsize

)

Terr_Init()

void Terr_Init

(

void

)

Terr_LoadTerrainModel()

qboolean QDECL Terr_LoadTerrainModel	(	model_t *	mod,
		void *	buffer,
		size_t	bufsize
	)

Terr_ParseEntityLump()

void Terr_ParseEntityLump	(	model_t *	mod,
		heightmap_t *	heightmap
	)

Terr_PurgeTerrainModel()

void Terr_PurgeTerrainModel	(	model_t *	mod,
		qboolean	lightmapsonly,
		qboolean	lightmapreusable
	)

Terr_ReformEntitiesLump()

qboolean Terr_ReformEntitiesLump	(	model_t *	mod,
		heightmap_t *	hm,
		char *	entities
	)

Terr_WriteBrushInfo()

void Terr_WriteBrushInfo	(	vfsfile_t *	file,
		brushes_t *	br
	)

Terr_WriteMapFile()

void Terr_WriteMapFile	(	vfsfile_t *	file,
		model_t *	mod
	)

Terrain_ClipDecal()

void Terrain_ClipDecal	(	fragmentdecal_t *	dec,
		float *	center,
		float	radius,
		model_t *	model
	)

Terrain_LocateSection()

qboolean Terrain_LocateSection	(	const char *	name,
		flocation_t *	loc
	)

validatelinks()

void validatelinks

(

link_t *

firstnode

)

validatelinks2()

void validatelinks2	(	link_t *	firstnode,
		link_t *	panic
	)

Variable Documentation

mod_terrain_ambient

cvar_t mod_terrain_ambient = CVARD("mod_terrain_ambient", "0.5", "Proportion of ambient light.")

mod_terrain_brushlights

cvar_t mod_terrain_brushlights = CVARD("mod_map_lights", "0", "Calculates lighting on brushes/patches.")

mod_terrain_brushtexscale

cvar_t mod_terrain_brushtexscale = CVARD("mod_map_texscale", "1", "Defines the scale of texture texels. Use 1 for quake+quake2 maps, and 0.5 for quake3 maps.")

mod_terrain_defaulttexture

cvar_t mod_terrain_defaulttexture = CVARD("mod_terrain_defaulttexture", "", "Newly created terrain tiles will use this texture. This should generally be updated by the terrain editor.")

mod_terrain_networked

cvar_t mod_terrain_networked = CVARD("mod_terrain_networked", "0", "Terrain edits are networked. Clients will download sections on demand, and servers will notify clients of changes.")

mod_terrain_savever

cvar_t mod_terrain_savever = CVARD("mod_terrain_savever", "", "Which terrain section version to write if terrain was edited.")

mod_terrain_shadow_dist

cvar_t mod_terrain_shadow_dist = CVARD("mod_terrain_shadow_dist", "2048", "How far rays should be cast in order to look for occlusing geometry.")

mod_terrain_shadows

cvar_t mod_terrain_shadows = CVARD("mod_terrain_shadows", "0", "Cast rays to determine whether parts of the terrain should be in shadow.")

mod_terrain_sundir

cvar_t mod_terrain_sundir = CVARD("mod_terrain_sundir", "0.4 0.7 2", "The direction of the sun (vector will be normalised).")