txp::TXPArchive Class Reference

Inheritance diagram for txp::TXPArchive:

Classes
struct	TileInfo
	Gets some informations for a given tile. More...
struct	TileLocationInfo

Public Member Functions
	TXPArchive ()
	Constructor.
bool	openFile (const std::string &archiveName)
	Opens the archive file and reads the header.
bool	loadMaterials ()
	Load the materials from the archve.
bool	loadMaterial (int ix)
bool	loadTexture (int i)
bool	loadModels ()
	Load the models from the archive.
bool	loadModel (int ix)
bool	loadLightAttributes ()
	Load the light attribs from the archive.
bool	loadTextStyles ()
	Load the text styles from the archive.
std::map< int, osg::ref_ptr < osgText::Font > > &	getStyles ()
std::map< int, osg::Vec4 > &	getTextColors ()
void	addLightAttribute (osgSim::LightPointNode *lpn, osg::StateSet *fallback, const osg::Vec3 &attitude, int handle)
	Add light attrib.
int	getNumLightAttributes ()
DeferredLightAttribute &	getLightAttribute (unsigned int i)
	Get light attrib.
bool	getTileInfo (int x, int y, int lod, TileInfo &info)
bool	getTileInfo (const TileLocationInfo &loc, TileInfo &info)
void	setId (int id)
	Set/Get the archive id.
const int &	getId () const
const int &	getNumLODs () const
	Returns the number of LODs for this archive.
void	getExtents (osg::BoundingBox &extents)
	Returns the extents of the archive FIXME - Needs to change for databases that aren't flat-earth.
void	getOrigin (double &x, double &y)
	{ extents.set(_swExtents.x,_swExtents.y,0.0f,_neExtents.x,_neExtents.y,0.0f); }
osg::Texture2D *	getGlobalTexture (int id)
	Returns global texture.
osg::Group *	getTileContent (int x, int y, int lod, double realMinRange, double realMaxRange, double usedMaxRange, osg::Vec3 &tileCenter, std::vector< TileLocationInfo > &childInfoList)
	Returns scenegraph representing the Tile.
osg::Group *	getTileContent (const TileLocationInfo &loc, double realMinRange, double realMaxRange, double usedMaxRange, osg::Vec3 &tileCenter, std::vector< TileLocationInfo > &childInfoList)
	To be used for Version 2.1 with lod > 0.
bool	getLODSize (int lod, int &x, int &y)
	Get the number of tiles for given LOD.
void	GetVersion (int &majorVer, int &minorVer) const
void	SetUserDataToMaterialAttributes (osg::StateSet &osg_state_set, const trpgMaterial &mat)
	This section brought to you by A.
void	SetMaterialAttributesToStateSetVar (bool value)
Public Member Functions inherited from trpgr_Archive
	trpgr_Archive (void)
virtual	~trpgr_Archive (void)
virtual void	SetDirectory (const char *)
virtual bool	OpenFile (const char *)
virtual void	CloseFile (void)
	Open File.
virtual bool	ReadHeader (void)
virtual bool	ReadHeader (bool readAllBlocks)
	Read header (materials, tile table. etc..)
bool	ReadSubArchive (int row, int col, trpgEndian cpuNess)
virtual bool	ReadTile (uint32 x, uint32 y, uint32 lod, trpgMemReadBuffer &)
	In version 2.1, only tile at lod 0 are fetchable via the tile table.
virtual bool	ReadTile (const trpgwAppAddress &addr, trpgMemReadBuffer &buf)
virtual bool	ReadExternalTile (uint32 x, uint32 y, uint32 lod, trpgMemReadBuffer &buf)
virtual const trpgHeader *	GetHeader (void) const
	Get access to header info.
virtual const trpgMatTable *	GetMaterialTable (void) const
virtual trpgTexTable *	GetTexTable (void)
virtual const trpgModelTable *	GetModelTable (void) const
virtual const trpgTileTable *	GetTileTable (void) const
virtual const trpgLightTable *	GetLightTable (void) const
virtual const trpgRangeTable *	GetRangeTable (void) const
virtual const trpgLabelPropertyTable *	GetLabelPropertyTable () const
virtual const trpgTextStyleTable *	GetTextStyleTable () const
virtual const trpgSupportStyleTable *	GetSupportStyleTable () const
virtual bool	trpgGetTileMBR (uint32 x, uint32 y, uint32 lod, trpg3dPoint &ll, trpg3dPoint &ur) const
	Utility routine to calculate the MBR of a given tile.
trpgEndian	GetEndian (void) const
char *	getDir (void)
virtual trpgrImageHelper *	GetNewRImageHelper (trpgEndian ness, char *dir, const trpgMatTable &matTable, const trpgTexTable &texTable)
virtual trpgrAppFileCache *	GetNewRAppFileCache (const char *fullBase, const char *ext)
virtual int32	GetHeaderData (char *dataPtr, int32 length, FILE *filehandle)
virtual int32	GetMagicNumber ()
Public Member Functions inherited from trpgCheckable
	trpgCheckable (void)
virtual	~trpgCheckable (void)
bool	isValid (void) const
	Returns the state of the valid flag, or can be overriden by a subclass to do a more complex check.
virtual TeAttrHdl	GetHandle () const
virtual void	SetHandle (TeAttrHdl hdl)

Static Public Member Functions
static void	setShouldLoadDisplayData (bool)
	Set to false to not load imagery and materials. Default is true.
static bool	shouldLoadDisplayData ()
static void	setExternalLoadOptions (osg::ref_ptr< osgDB::ReaderWriter::Options > opts)
static osg::ref_ptr < osgDB::ReaderWriter::Options >	externalLoadOptions ()
static void	setShouldLoadLocalMaterials (bool)
	Disables loading local materials, which will still load texture image objects.
static bool	shouldLoadLocalMaterials ()

Protected Types
typedef std::map< int, osg::ref_ptr< osg::Texture2D > >	OSGTexMapType
	Textures.
typedef std::map< int, osg::ref_ptr< osg::StateSet > >	OSGStatesMapType
	States.
typedef std::map< int, osg::ref_ptr< osg::Node > >	OSGModelsMapType
	Models.

Protected Member Functions
virtual	~TXPArchive ()
	Destructor.
void	SetTexMap (int key, osg::ref_ptr< osg::Texture2D > ref)
osg::ref_ptr< osg::Texture2D >	GetTexMapEntry (int key)
void	SetStatesMap (int key, osg::ref_ptr< osg::StateSet > ref)
osg::ref_ptr< osg::StateSet >	GetStatesMapEntry (int key)

Protected Attributes
int	_id
	Id of the archive.
int	_numLODs
	Number of the LODs.
trpg2dPoint	_swExtents
	Archive extents.
trpg2dPoint	_neExtents
osg::ref_ptr< TXPParser >	_parser
	Terra Page Parser.
OSGTexMapType	_texmap
OSGStatesMapType	_statesMap
OSGModelsMapType	_models
std::map< int, DeferredLightAttribute >	_lights
	Light attributes vector.
std::map< int, osg::ref_ptr < osgText::Font > >	_fonts
	Text styles / Fonts.
std::map< int, osg::Vec4 >	_fcolors
	Text colors.
OpenThreads::Mutex	_mutex
int	_majorVersion
	Cache those: TerraPage version.
int	_minorVersion
bool	_isMaster
bool	_loadMaterialsToStateSet
Protected Attributes inherited from trpgr_Archive
bool	headerRead
trpgEndian	ness
FILE *	fp
int	fid
char	dir [1024]
	Header info.
trpgHeader	header
trpgMatTable	materialTable
trpgTexTable	texTable
trpgModelTable	modelTable
trpgTileTable	tileTable
trpgLightTable	lightTable
trpgRangeTable	rangeTable
trpgTextStyleTable	textStyleTable
trpgSupportStyleTable	supportStyleTable
trpgLabelPropertyTable	labelPropertyTable
trpgrAppFileCache *	tileCache
Protected Attributes inherited from trpgCheckable
bool	valid
TeAttrHdl	handle
bool	writeHandle

Member Typedef Documentation

typedef std::map<int,osg::ref_ptr<osg::Texture2D> > txp::TXPArchive::OSGTexMapType

protected

Textures.

typedef std::map<int,osg::ref_ptr<osg::StateSet> > txp::TXPArchive::OSGStatesMapType

protected

States.

typedef std::map<int,osg::ref_ptr<osg::Node> > txp::TXPArchive::OSGModelsMapType

protected

Models.

Constructor & Destructor Documentation

txp::TXPArchive::TXPArchive

(

)

Constructor.

virtual txp::TXPArchive::~TXPArchive ( )

protectedvirtual

Destructor.

Member Function Documentation

bool txp::TXPArchive::openFile

(

const std::string &

archiveName

)

Opens the archive file and reads the header.

bool txp::TXPArchive::loadMaterials

(

)

Load the materials from the archve.

bool txp::TXPArchive::loadMaterial

(

int

ix

)

Referenced by txp::TXPParser::loadMaterial().

bool txp::TXPArchive::loadTexture

(

int

i

)

bool txp::TXPArchive::loadModels

(

)

Load the models from the archive.

bool txp::TXPArchive::loadModel

(

int

ix

)

bool txp::TXPArchive::loadLightAttributes

(

)

Load the light attribs from the archive.

bool txp::TXPArchive::loadTextStyles

(

)

Load the text styles from the archive.

std::map<int, osg::ref_ptr<osgText::Font> >& txp::TXPArchive::getStyles ( )

inline

std::map<int, osg::Vec4 >& txp::TXPArchive::getTextColors ( )

inline

void txp::TXPArchive::addLightAttribute	(	osgSim::LightPointNode *	lpn,
		osg::StateSet *	fallback,
		const osg::Vec3 &	attitude,
		int	handle
	)

Add light attrib.

int txp::TXPArchive::getNumLightAttributes ( )

inline

DeferredLightAttribute& txp::TXPArchive::getLightAttribute ( unsigned int  i )

inline

Get light attrib.

bool txp::TXPArchive::getTileInfo	(	int	x,
		int	y,
		int	lod,
		TileInfo &	info
	)

bool txp::TXPArchive::getTileInfo	(	const TileLocationInfo &	loc,
		TileInfo &	info
	)

void txp::TXPArchive::setId ( int  id )

inline

Set/Get the archive id.

const int& txp::TXPArchive::getId ( ) const

inline

const int& txp::TXPArchive::getNumLODs ( ) const

inline

Returns the number of LODs for this archive.

void txp::TXPArchive::getExtents

(

osg::BoundingBox &

extents

)

Returns the extents of the archive FIXME - Needs to change for databases that aren't flat-earth.

void txp::TXPArchive::getOrigin ( double &  x, double &  y  )

inline

{ extents.set(_swExtents.x,_swExtents.y,0.0f,_neExtents.x,_neExtents.y,0.0f); }

Returns the origin of the archive

osg::Texture2D* txp::TXPArchive::getGlobalTexture ( int  id )

inline

Returns global texture.

osg::Group* txp::TXPArchive::getTileContent	(	int	x,
		int	y,
		int	lod,
		double	realMinRange,
		double	realMaxRange,
		double	usedMaxRange,
		osg::Vec3 &	tileCenter,
		std::vector< TileLocationInfo > &	childInfoList
	)

Returns scenegraph representing the Tile.

For version 2.1 and over this function can only be call with lod = 0, since the archive tile table will contain only tiles with lod = 0

osg::Group* txp::TXPArchive::getTileContent	(	const TileLocationInfo &	loc,
		double	realMinRange,
		double	realMaxRange,
		double	usedMaxRange,
		osg::Vec3 &	tileCenter,
		std::vector< TileLocationInfo > &	childInfoList
	)

To be used for Version 2.1 with lod > 0.

bool txp::TXPArchive::getLODSize	(	int	lod,
		int &	x,
		int &	y
	)

Get the number of tiles for given LOD.

void txp::TXPArchive::GetVersion ( int &  majorVer, int &  minorVer  ) const

inline

void txp::TXPArchive::SetUserDataToMaterialAttributes ( osg::StateSet &  osg_state_set, const trpgMaterial &  mat  )

inline

This section brought to you by A.

Danklefsen and the team @ Alion Science And Technology 2/12/07 This will allow you to have smc / fid / swc / stp values and places them on the userdata of the state set. this way your own terrain loader / parser can know these values

References trpgMaterial::GetAttr().

void txp::TXPArchive::SetMaterialAttributesToStateSetVar ( bool  value )

inline

static void txp::TXPArchive::setShouldLoadDisplayData ( bool  )

static

Set to false to not load imagery and materials. Default is true.

static bool txp::TXPArchive::shouldLoadDisplayData ( )

static

static void txp::TXPArchive::setExternalLoadOptions ( osg::ref_ptr< osgDB::ReaderWriter::Options >  opts )

static

static osg::ref_ptr<osgDB::ReaderWriter::Options> txp::TXPArchive::externalLoadOptions ( )

static

static void txp::TXPArchive::setShouldLoadLocalMaterials ( bool  )

static

Disables loading local materials, which will still load texture image objects.

Default true. Added by MAK for VRFSIM.

static bool txp::TXPArchive::shouldLoadLocalMaterials ( )

static

void txp::TXPArchive::SetTexMap ( int  key, osg::ref_ptr< osg::Texture2D >  ref  )

protected

osg::ref_ptr<osg::Texture2D> txp::TXPArchive::GetTexMapEntry ( int  key )

protected

void txp::TXPArchive::SetStatesMap ( int  key, osg::ref_ptr< osg::StateSet >  ref  )

protected

osg::ref_ptr<osg::StateSet> txp::TXPArchive::GetStatesMapEntry ( int  key )

protected

Member Data Documentation

int txp::TXPArchive::_id

protected

Id of the archive.

int txp::TXPArchive::_numLODs

protected

Number of the LODs.

trpg2dPoint txp::TXPArchive::_swExtents

protected

Archive extents.

trpg2dPoint txp::TXPArchive::_neExtents

protected

osg::ref_ptr<TXPParser> txp::TXPArchive::_parser

protected

Terra Page Parser.

OSGTexMapType txp::TXPArchive::_texmap

protected

OSGStatesMapType txp::TXPArchive::_statesMap

protected

OSGModelsMapType txp::TXPArchive::_models

protected

std::map<int, DeferredLightAttribute> txp::TXPArchive::_lights

protected

Light attributes vector.

std::map<int, osg::ref_ptr<osgText::Font> > txp::TXPArchive::_fonts

protected

Text styles / Fonts.

std::map<int, osg::Vec4 > txp::TXPArchive::_fcolors

protected

Text colors.

OpenThreads::Mutex txp::TXPArchive::_mutex

protected

int txp::TXPArchive::_majorVersion

protected

Cache those: TerraPage version.

int txp::TXPArchive::_minorVersion

protected

bool txp::TXPArchive::_isMaster

protected

bool txp::TXPArchive::_loadMaterialsToStateSet

protected

---

The documentation for this class was generated from the following file:

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.tot/include/osgdb_vrftxp/TXPArchive.h