OpenGl_Layer Class Reference

Presentations list sorted within priorities. More...

#include <OpenGl_Layer.hxx>

Public Member Functions
	OpenGl_Layer (const Standard_Integer theNbPriorities=11)
	Initializes associated priority list and layer properties. More...
virtual	~OpenGl_Layer ()
	Destructor. More...
const Graphic3d_ZLayerSettings &	LayerSettings () const
	Returns settings of the layer object. More...
void	SetLayerSettings (const Graphic3d_ZLayerSettings &theSettings)
	Sets settings of the layer object. More...
Standard_Boolean	IsSettingEnabled (const Graphic3d_ZLayerSetting theSetting) const
	Returns true if theSetting is enabled for the layer. More...
void	Add (const OpenGl_Structure *theStruct, const Standard_Integer thePriority, Standard_Boolean isForChangePriority=Standard_False)
bool	Remove (const OpenGl_Structure *theStruct, Standard_Integer &thePriority, Standard_Boolean isForChangePriority=Standard_False)
	Remove structure and returns its priority, if the structure is not found, method returns negative value. More...
Standard_Integer	NbStructures () const
Standard_Integer	NbPriorities () const
	Returns the number of available priority levels. More...
Standard_Boolean	Append (const OpenGl_Layer &theOther)
	Append layer of acceptable type (with similar number of priorities or less). Returns Standard_False if the list can not be accepted. More...
const OpenGl_ArrayOfIndexedMapOfStructure &	ArrayOfStructures () const
	Returns array of OpenGL structures. More...
void	InvalidateBVHData ()
	Marks BVH tree for given priority list as dirty and marks primitive set for rebuild. More...
void	Render (const Handle< OpenGl_Workspace > &theWorkspace, const OpenGl_GlobalLayerSettings &theDefaultSettings) const

Protected Member Functions
void	traverse (OpenGl_BVHTreeSelector &theSelector) const
	Traverses through BVH tree to determine which structures are in view volume. More...
void	renderAll (const Handle< OpenGl_Workspace > &theWorkspace) const
	Iterates through the hierarchical list of existing structures and renders them all. More...
void	renderTraverse (const Handle< OpenGl_Workspace > &theWorkspace) const
	Iterates through the hierarchical list of existing structures and renders only overlapping ones. More...

Detailed Description

Presentations list sorted within priorities.

Constructor & Destructor Documentation

OpenGl_Layer::OpenGl_Layer

(

const Standard_Integer

theNbPriorities = 11

)

Initializes associated priority list and layer properties.

virtual OpenGl_Layer::~OpenGl_Layer ( )

virtual

Destructor.

Member Function Documentation

void OpenGl_Layer::Add	(	const OpenGl_Structure *	theStruct,
		const Standard_Integer	thePriority,
		Standard_Boolean	isForChangePriority = Standard_False
	)

Standard_Boolean OpenGl_Layer::Append

(

const OpenGl_Layer &

theOther

)

Append layer of acceptable type (with similar number of priorities or less). Returns Standard_False if the list can not be accepted.

const OpenGl_ArrayOfIndexedMapOfStructure& OpenGl_Layer::ArrayOfStructures ( ) const

inline

Returns array of OpenGL structures.

void OpenGl_Layer::InvalidateBVHData

(

)

Marks BVH tree for given priority list as dirty and marks primitive set for rebuild.

Standard_Boolean OpenGl_Layer::IsSettingEnabled ( const Graphic3d_ZLayerSetting  theSetting ) const

inline

Returns true if theSetting is enabled for the layer.

const Graphic3d_ZLayerSettings& OpenGl_Layer::LayerSettings ( ) const

inline

Returns settings of the layer object.

Standard_Integer OpenGl_Layer::NbPriorities ( ) const

inline

Returns the number of available priority levels.

Standard_Integer OpenGl_Layer::NbStructures ( ) const

inline

Returns

the number of structures

bool OpenGl_Layer::Remove	(	const OpenGl_Structure *	theStruct,
		Standard_Integer &	thePriority,
		Standard_Boolean	isForChangePriority = Standard_False
	)

Remove structure and returns its priority, if the structure is not found, method returns negative value.

void OpenGl_Layer::Render	(	const Handle< OpenGl_Workspace > &	theWorkspace,
		const OpenGl_GlobalLayerSettings &	theDefaultSettings
	)		const

void OpenGl_Layer::renderAll ( const Handle< OpenGl_Workspace > &  theWorkspace ) const

protected

Iterates through the hierarchical list of existing structures and renders them all.

void OpenGl_Layer::renderTraverse ( const Handle< OpenGl_Workspace > &  theWorkspace ) const

protected

Iterates through the hierarchical list of existing structures and renders only overlapping ones.

void OpenGl_Layer::SetLayerSettings ( const Graphic3d_ZLayerSettings &  theSettings )

inline

Sets settings of the layer object.

void OpenGl_Layer::traverse ( OpenGl_BVHTreeSelector &  theSelector ) const

protected

Traverses through BVH tree to determine which structures are in view volume.

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

• OpenGl_Layer.hxx