trpgwGeomHelper Class Reference

Public Types
enum	{ UseDouble, UseFloat }

Public Member Functions
	trpgwGeomHelper (void)
virtual	~trpgwGeomHelper (void)
	trpgwGeomHelper (trpgWriteBuffer *, int dataType=UseDouble)
void	init (trpgWriteBuffer *, int dataType=UseDouble)
virtual void	SetMode (int)
virtual void	Reset (void)
	Takes a trpgGeometry primitive type (triangle by default)
virtual void	StartPolygon (void)
	Start/End polygon definition.
virtual void	EndPolygon (void)
virtual void	ResetPolygon (void)
virtual void	SetColor (trpgColor &)
	If you change your mind about the current poly.
virtual void	SetTexCoord (trpg2dPoint &)
virtual void	AddTexCoord (trpg2dPoint &)
virtual void	SetNormal (trpg3dPoint &)
	for multiple textures
virtual void	SetMaterial (int32)
virtual void	AddMaterial (int32)
virtual void	AddVertex (trpg3dPoint &)
	for multiple textures
virtual void	FlushGeom (void)
	Dump whatever we're doing and move on.
virtual void	GetZMinMax (double &min, double &max)
	Get the Min and Max Z values.
trpgwGeomStats *	GetStats (void)
	Get statistics for whatever we built.

Protected Member Functions
virtual void	Optimize (void)
virtual void	ResetTri (void)
	Reset Triangle arrays.

Protected Attributes
int	mode
int	dataType
trpgWriteBuffer *	buf
trpgGeometry	strips
	Collections of geometry.
trpgGeometry	fans
trpgGeometry	bags
std::vector< int32 >	matTri
	Temporary data arrays for triangles/quads.
std::vector< trpg2dPoint >	tex
std::vector< trpg3dPoint >	norm
std::vector< trpg3dPoint >	vert
std::vector< int32 >	matPoly
	Data arrays for a polygon.
std::vector< trpg2dPoint >	polyTex
std::vector< trpg3dPoint >	polyNorm
std::vector< trpg3dPoint >	polyVert
std::vector< trpg2dPoint >	tmpTex
	Single points.
trpg3dPoint	tmpNorm
trpgColor	tmpCol
trpgwGeomStats	stats
	Geometry status built up as we go.
double	zmin
	Keeps track of min and max z values.
double	zmax

Member Enumeration Documentation

anonymous enum

Enumerator:

UseDouble
UseFloat

Constructor & Destructor Documentation

trpgwGeomHelper::trpgwGeomHelper

(

void

)

virtual trpgwGeomHelper::~trpgwGeomHelper ( void  )

virtual

trpgwGeomHelper::trpgwGeomHelper	(	trpgWriteBuffer *	,
		int	dataType = UseDouble
	)

Member Function Documentation

void trpgwGeomHelper::init	(	trpgWriteBuffer *	,
		int	dataType = UseDouble
	)

virtual void trpgwGeomHelper::SetMode ( int  )

virtual

virtual void trpgwGeomHelper::Reset ( void  )

virtual

Takes a trpgGeometry primitive type (triangle by default)

virtual void trpgwGeomHelper::StartPolygon ( void  )

virtual

Start/End polygon definition.

virtual void trpgwGeomHelper::EndPolygon ( void  )

virtual

virtual void trpgwGeomHelper::ResetPolygon ( void  )

virtual

virtual void trpgwGeomHelper::SetColor ( trpgColor &  )

virtual

If you change your mind about the current poly.

Set the current state Note: Currently you must set all of these

virtual void trpgwGeomHelper::SetTexCoord ( trpg2dPoint &  )

virtual

virtual void trpgwGeomHelper::AddTexCoord ( trpg2dPoint &  )

virtual

virtual void trpgwGeomHelper::SetNormal ( trpg3dPoint &  )

virtual

for multiple textures

virtual void trpgwGeomHelper::SetMaterial ( int32  )

virtual

virtual void trpgwGeomHelper::AddMaterial ( int32  )

virtual

virtual void trpgwGeomHelper::AddVertex ( trpg3dPoint &  )

virtual

for multiple textures

Pull the state info together and add a vertex

virtual void trpgwGeomHelper::FlushGeom ( void  )

virtual

Dump whatever we're doing and move on.

virtual void trpgwGeomHelper::GetZMinMax ( double &  min, double &  max  )

virtual

Get the Min and Max Z values.

trpgwGeomStats* trpgwGeomHelper::GetStats ( void  )

inline

Get statistics for whatever we built.

virtual void trpgwGeomHelper::Optimize ( void  )

protectedvirtual

virtual void trpgwGeomHelper::ResetTri ( void  )

protectedvirtual

Reset Triangle arrays.

Member Data Documentation

int trpgwGeomHelper::mode

protected

int trpgwGeomHelper::dataType

protected

trpgWriteBuffer* trpgwGeomHelper::buf

protected

trpgGeometry trpgwGeomHelper::strips

protected

Collections of geometry.

trpgGeometry trpgwGeomHelper::fans

protected

trpgGeometry trpgwGeomHelper::bags

protected

std::vector<int32> trpgwGeomHelper::matTri

protected

Temporary data arrays for triangles/quads.

std::vector<trpg2dPoint> trpgwGeomHelper::tex

protected

std::vector<trpg3dPoint> trpgwGeomHelper::norm

protected

std::vector<trpg3dPoint> trpgwGeomHelper::vert

protected

std::vector<int32> trpgwGeomHelper::matPoly

protected

Data arrays for a polygon.

std::vector<trpg2dPoint> trpgwGeomHelper::polyTex

protected

std::vector<trpg3dPoint> trpgwGeomHelper::polyNorm

protected

std::vector<trpg3dPoint> trpgwGeomHelper::polyVert

protected

std::vector<trpg2dPoint> trpgwGeomHelper::tmpTex

protected

Single points.

trpg3dPoint trpgwGeomHelper::tmpNorm

protected

trpgColor trpgwGeomHelper::tmpCol

protected

trpgwGeomStats trpgwGeomHelper::stats

protected

Geometry status built up as we go.

double trpgwGeomHelper::zmin

protected

Keeps track of min and max z values.

double trpgwGeomHelper::zmax

protected

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

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