This class provides methods to compute base mesh presentation
More...

#include <MeshVS_MeshPrsBuilder.hxx>

Inheritance diagram for MeshVS_MeshPrsBuilder:

Public Member Functions
	MeshVS_MeshPrsBuilder (const Handle< MeshVS_Mesh > &Parent, const MeshVS_DisplayModeFlags &Flags=MeshVS_DMF_OCCMask, const Handle< MeshVS_DataSource > &DS=0, const Standard_Integer Id=-1, const MeshVS_BuilderPriority &Priority=MeshVS_BP_Mesh)
	Creates builder with certain display mode flags, data source, ID and priority More...

virtual void	Build (const Handle< Prs3d_Presentation > &Prs, const TColStd_PackedMapOfInteger &IDs, TColStd_PackedMapOfInteger &IDsToExclude, const Standard_Boolean IsElement, const Standard_Integer DisplayMode) const
	Builds base mesh presentation by calling the methods below More...

virtual void	BuildNodes (const Handle< Prs3d_Presentation > &Prs, const TColStd_PackedMapOfInteger &IDs, TColStd_PackedMapOfInteger &IDsToExclude, const Standard_Integer DisplayMode) const
	Builds nodes presentation More...

virtual void	BuildElements (const Handle< Prs3d_Presentation > &Prs, const TColStd_PackedMapOfInteger &IDs, TColStd_PackedMapOfInteger &IDsToExclude, const Standard_Integer DisplayMode) const
	Builds elements presentation More...

virtual void	BuildHilightPrs (const Handle< Prs3d_Presentation > &Prs, const TColStd_PackedMapOfInteger &IDs, const Standard_Boolean IsElement) const
	Builds presentation of hilighted entity More...

Public Member Functions inherited from MeshVS_PrsBuilder
virtual void	CustomBuild (const Handle< Prs3d_Presentation > &Prs, const TColStd_PackedMapOfInteger &IDs, TColStd_PackedMapOfInteger &IDsToExclude, const Standard_Integer DisplayMode) const
	This method is called to build presentation of custom elements (they have MeshVS_ET_0D type). <br> IDs is set of numeric identificators of elements for custom building. IDsToExclude is set of IDs to exclude from processing. If some entity has been excluded, it is not processed by other builders. DisplayMode is numeric constant describing display mode (see MeshVS_DisplayModeFlags.hxx) More...

virtual Handle_SelectBasics_SensitiveEntity	CustomSensitiveEntity (const Handle< SelectBasics_EntityOwner > &Owner, const Standard_Integer SelectMode) const
	This method is called to build sensitive of custom elements ( they have MeshVS_ET_0D type ) More...

Standard_Integer	GetFlags () const
	Returns flags, assigned with builder during creation More...

virtual Standard_Boolean	TestFlags (const Standard_Integer DisplayMode) const
	Test whether display mode has flags assigned with this builder. <br> This method has default implementation and can be redefined for advance behavior Returns Standard_True only if display mode is appropriate for this builder More...

Standard_Integer	GetId () const
	Returns builder ID More...

Standard_Integer	GetPriority () const
	Returns priority; as priority bigger, as soon builder will be called. More...

Handle_MeshVS_DataSource	GetDataSource () const
	Returns custom data source or default ( from MeshVS_Mesh ) if custom is NULL More...

void	SetDataSource (const Handle< MeshVS_DataSource > &newDS)
	Change custom data source More...

Handle_MeshVS_Drawer	GetDrawer () const
	Returns custom drawer or default ( from MeshVS_Mesh ) if custom is NULL More...

void	SetDrawer (const Handle< MeshVS_Drawer > &newDr)
	Change custom drawer More...

void	SetExcluding (const Standard_Boolean state)
	Set excluding state. If it is Standard_True, the nodes or elements, processed by current builder <br> will be noted and next builder won't process its. More...

Standard_Boolean	IsExcludingOn () const
	Read excluding state More...

void	SetPresentationManager (const Handle< PrsMgr_PresentationManager3d > &thePrsMgr)
	Set presentation manager for builder More...

Handle_PrsMgr_PresentationManager3d	GetPresentationManager () const
	Get presentation manager of builder More...

Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const
	Memory deallocator for transient classes. More...

Public Member Functions inherited from Standard_Transient
	Standard_Transient ()
	Empty constructor. More...

	Standard_Transient (const Standard_Transient &)
	Copy constructor – does nothing. More...

Standard_Transient &	operator= (const Standard_Transient &)
	Assignment operator, needed to avoid copying reference counter. More...

virtual	~Standard_Transient ()
	Destructor must be virtual. More...

virtual void	ShallowDump (Standard_OStream &) const

virtual const Handle_Standard_Type &	DynamicType () const
	Returns a type information object about this object. More...

Standard_Boolean	IsInstance (const Handle_Standard_Type &theType) const
	Returns a true value if this is an instance of Type. More...

Standard_Boolean	IsInstance (const Standard_CString theTypeName) const
	Returns a true value if this is an instance of TypeName. More...

Standard_Boolean	IsKind (const Handle_Standard_Type &theType) const
	Returns true if this is an instance of Type or an instance of any class that inherits from Type. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

Standard_Boolean	IsKind (const Standard_CString theTypeName) const
	Returns true if this is an instance of TypeName or an instance of any class that inherits from TypeName. Note that multiple inheritance is not supported by OCCT RTTI mechanism. More...

virtual Handle_Standard_Transient	This () const
	Returns a Handle which references this object. Must never be called to objects created in stack. More...

Standard_Integer	GetRefCount () const
	Get the reference counter of this object. More...

Static Public Member Functions
static void	AddVolumePrs (const Handle< MeshVS_HArray1OfSequenceOfInteger > &Topo, const TColStd_Array1OfReal &Nodes, const Standard_Integer NbNodes, const Handle< Graphic3d_ArrayOfPrimitives > &Array, const Standard_Boolean IsReflected, const Standard_Boolean IsShrinked, const Standard_Boolean IsSelect, const Standard_Real ShrinkCoef)
	Add to array polygons or polylines representing volume More...

static void	HowManyPrimitives (const Handle< MeshVS_HArray1OfSequenceOfInteger > &Topo, const Standard_Boolean AsPolygons, const Standard_Boolean IsSelect, const Standard_Integer NbNodes, Standard_Integer &Vertices, Standard_Integer &Bounds)
	Calculate how many polygons or polylines are necessary to draw passed topology More...

Protected Member Functions
void	AddLinkPrs (const TColStd_Array1OfReal &theCoords, const Handle< Graphic3d_ArrayOfPolylines > &theLines, const Standard_Boolean IsShrinked, const Standard_Real ShrinkCoef) const
	Add to array of polylines some lines representing link More...

void	AddFaceWirePrs (const TColStd_Array1OfReal &theCoords, const Standard_Integer NbNodes, const Handle< Graphic3d_ArrayOfPolylines > &theLines, const Standard_Boolean IsShrinked, const Standard_Real ShrinkCoef) const
	Add to array of polylines some lines representing face's wire More...

void	AddFaceSolidPrs (const Standard_Integer ID, const TColStd_Array1OfReal &theCoords, const Standard_Integer NbNodes, const Standard_Integer MaxNodes, const Handle< Graphic3d_ArrayOfPolygons > &thePolygons, const Standard_Boolean IsReflected, const Standard_Boolean IsShrinked, const Standard_Real ShrinkCoef, const Standard_Boolean IsMeshSmoothShading) const
	Add to array of polygons a polygon representing face More...

void	DrawArrays (const Handle< Prs3d_Presentation > &Prs, const Handle< Graphic3d_ArrayOfPolygons > &thePolygons, const Handle< Graphic3d_ArrayOfPolylines > &theLines, const Handle< Graphic3d_ArrayOfPolylines > &theLinkLines, const Handle< Graphic3d_ArrayOfPolygons > &theVolumesInShad, const Standard_Boolean IsPolygonsEdgesOff, const Standard_Boolean IsSelected, const Handle< Graphic3d_AspectFillArea3d > &theFillAsp, const Handle< Graphic3d_AspectLine3d > &theLineAsp) const
	Draw array of polygons and polylines in the certain order according to transparency More...

Protected Member Functions inherited from MeshVS_PrsBuilder
	MeshVS_PrsBuilder (const Handle< MeshVS_Mesh > &Parent, const MeshVS_DisplayModeFlags &Flags, const Handle< MeshVS_DataSource > &DS, const Standard_Integer Id, const MeshVS_BuilderPriority &Priority=MeshVS_BP_Default)
	Constructor <br> Parent is pointer to MeshVS_Mesh object Flags is set of display modes corresponding to this builder DS is data source object, from which builder will pick geometry and topological information Id is numeric identificator of builder. You must set it to positive integer, but if you set it to -1, constructor will select the smallest integer, not occupied by other builders Priority is numerical priority constant. As priority bigger, as sooner builder starts during presentation construction More...

Handle_MeshVS_DataSource	DataSource () const
	Returns only custom data source More...

Handle_MeshVS_Drawer	Drawer () const
	Returns only custom drawer More...

Static Protected Member Functions
static void	CalculateCenter (const TColStd_Array1OfReal &theCoords, const Standard_Integer NbNodes, Standard_Real &xG, Standard_Real &yG, Standard_Real &zG)
	Default calculation of center of face or link. This method if useful for shrink mode presentation <br> theCoords is array of nodes co-ordinates in the strict order X1, Y1, Z1, X2... NbNodes is number of nodes an element consist of xG, yG, zG are co-ordinates of center whose will be returned More...

Additional Inherited Members
Protected Attributes inherited from MeshVS_PrsBuilder
MeshVS_MeshPtr	myParentMesh

Detailed Description

This class provides methods to compute base mesh presentation

Constructor & Destructor Documentation

MeshVS_MeshPrsBuilder::MeshVS_MeshPrsBuilder	(	const Handle< MeshVS_Mesh > &	Parent,
		const MeshVS_DisplayModeFlags &	Flags = `MeshVS_DMF_OCCMask`,
		const Handle< MeshVS_DataSource > &	DS = `0`,
		const Standard_Integer	Id = `-1`,
		const MeshVS_BuilderPriority &	Priority = `MeshVS_BP_Mesh`
	)

Creates builder with certain display mode flags, data source, ID and priority

Member Function Documentation

void MeshVS_MeshPrsBuilder::AddFaceSolidPrs	(	const Standard_Integer	ID,
		const TColStd_Array1OfReal &	theCoords,
		const Standard_Integer	NbNodes,
		const Standard_Integer	MaxNodes,
		const Handle< Graphic3d_ArrayOfPolygons > &	thePolygons,
		const Standard_Boolean	IsReflected,
		const Standard_Boolean	IsShrinked,
		const Standard_Real	ShrinkCoef,
		const Standard_Boolean	IsMeshSmoothShading
	)		const

protected

Add to array of polygons a polygon representing face

void MeshVS_MeshPrsBuilder::AddFaceWirePrs	(	const TColStd_Array1OfReal &	theCoords,
		const Standard_Integer	NbNodes,
		const Handle< Graphic3d_ArrayOfPolylines > &	theLines,
		const Standard_Boolean	IsShrinked,
		const Standard_Real	ShrinkCoef
	)		const

protected

Add to array of polylines some lines representing face's wire

void MeshVS_MeshPrsBuilder::AddLinkPrs	(	const TColStd_Array1OfReal &	theCoords,
		const Handle< Graphic3d_ArrayOfPolylines > &	theLines,
		const Standard_Boolean	IsShrinked,
		const Standard_Real	ShrinkCoef
	)		const

protected

Add to array of polylines some lines representing link

static void MeshVS_MeshPrsBuilder::AddVolumePrs	(	const Handle< MeshVS_HArray1OfSequenceOfInteger > &	Topo,
		const TColStd_Array1OfReal &	Nodes,
		const Standard_Integer	NbNodes,
		const Handle< Graphic3d_ArrayOfPrimitives > &	Array,
		const Standard_Boolean	IsReflected,
		const Standard_Boolean	IsShrinked,
		const Standard_Boolean	IsSelect,
		const Standard_Real	ShrinkCoef
	)

static

Add to array polygons or polylines representing volume

virtual void MeshVS_MeshPrsBuilder::Build	(	const Handle< Prs3d_Presentation > &	Prs,
		const TColStd_PackedMapOfInteger &	IDs,
		TColStd_PackedMapOfInteger &	IDsToExclude,
		const Standard_Boolean	IsElement,
		const Standard_Integer	DisplayMode
	)		const

virtual

Builds base mesh presentation by calling the methods below

Implements MeshVS_PrsBuilder.

virtual void MeshVS_MeshPrsBuilder::BuildElements	(	const Handle< Prs3d_Presentation > &	Prs,
		const TColStd_PackedMapOfInteger &	IDs,
		TColStd_PackedMapOfInteger &	IDsToExclude,
		const Standard_Integer	DisplayMode
	)		const

virtual

Builds elements presentation

virtual void MeshVS_MeshPrsBuilder::BuildHilightPrs	(	const Handle< Prs3d_Presentation > &	Prs,
		const TColStd_PackedMapOfInteger &	IDs,
		const Standard_Boolean	IsElement
	)		const

virtual

Builds presentation of hilighted entity

virtual void MeshVS_MeshPrsBuilder::BuildNodes	(	const Handle< Prs3d_Presentation > &	Prs,
		const TColStd_PackedMapOfInteger &	IDs,
		TColStd_PackedMapOfInteger &	IDsToExclude,
		const Standard_Integer	DisplayMode
	)		const

virtual

Builds nodes presentation

static void MeshVS_MeshPrsBuilder::CalculateCenter	(	const TColStd_Array1OfReal &	theCoords,
		const Standard_Integer	NbNodes,
		Standard_Real &	xG,
		Standard_Real &	yG,
		Standard_Real &	zG
	)

staticprotected

 Default calculation of center of face or link. This method if useful for shrink mode presentation <br>

theCoords is array of nodes co-ordinates in the strict order X1, Y1, Z1, X2...
NbNodes is number of nodes an element consist of
xG, yG, zG are co-ordinates of center whose will be returned

void MeshVS_MeshPrsBuilder::DrawArrays	(	const Handle< Prs3d_Presentation > &	Prs,
		const Handle< Graphic3d_ArrayOfPolygons > &	thePolygons,
		const Handle< Graphic3d_ArrayOfPolylines > &	theLines,
		const Handle< Graphic3d_ArrayOfPolylines > &	theLinkLines,
		const Handle< Graphic3d_ArrayOfPolygons > &	theVolumesInShad,
		const Standard_Boolean	IsPolygonsEdgesOff,
		const Standard_Boolean	IsSelected,
		const Handle< Graphic3d_AspectFillArea3d > &	theFillAsp,
		const Handle< Graphic3d_AspectLine3d > &	theLineAsp
	)		const

protected

Draw array of polygons and polylines in the certain order according to transparency

static void MeshVS_MeshPrsBuilder::HowManyPrimitives	(	const Handle< MeshVS_HArray1OfSequenceOfInteger > &	Topo,
		const Standard_Boolean	AsPolygons,
		const Standard_Boolean	IsSelect,
		const Standard_Integer	NbNodes,
		Standard_Integer &	Vertices,
		Standard_Integer &	Bounds
	)

static

Calculate how many polygons or polylines are necessary to draw passed topology

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

MeshVS_MeshPrsBuilder.hxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation