Sensitive entity covering entire mesh for global selection. More...

#include <MeshVS_CommonSensitiveEntity.hxx>

Inheritance diagram for MeshVS_CommonSensitiveEntity:

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Public Member Functions
	MeshVS_CommonSensitiveEntity (const Handle< SelectMgr_EntityOwner > &theOwner, const Handle< MeshVS_Mesh > &theParentMesh, const MeshVS_MeshSelectionMethod theSelMethod)
	Default constructor.

virtual	~MeshVS_CommonSensitiveEntity ()
	Destructor.

virtual Standard_Integer	NbSubElements () const override
	Number of elements.

virtual Standard_Integer	Size () const override
	Returns the amount of sub-entities of the complex entity.

virtual Select3D_BndBox3d	Box (const Standard_Integer theIdx) const override
	Returns bounding box of sub-entity with index theIdx in sub-entity list.

virtual Standard_Real	Center (const Standard_Integer theIdx, const Standard_Integer theAxis) const override
	Returns geometry center of sensitive entity index theIdx along the given axis theAxis.

virtual void	Swap (const Standard_Integer theIdx1, const Standard_Integer theIdx2) override
	Swaps items with indexes theIdx1 and theIdx2.

virtual Select3D_BndBox3d	BoundingBox () override
	Returns bounding box of the triangulation. If location transformation is set, it will be applied.

virtual gp_Pnt	CenterOfGeometry () const override
	Returns center of a mesh.

virtual Handle< Select3D_SensitiveEntity >	GetConnected () override
	Create a copy.

Public Member Functions inherited from Select3D_SensitiveSet
	Select3D_SensitiveSet (const Handle< SelectMgr_EntityOwner > &theOwnerId)
	Creates new empty sensitive set and its content.

virtual Standard_Boolean	Matches (SelectBasics_SelectingVolumeManager &theMgr, SelectBasics_PickResult &thePickResult) override
	Checks whether one or more entities of the set overlap current selecting volume. Implements the traverse of BVH tree built for the set.

virtual void	BVH () override
	Builds BVH tree for sensitive set. Must be called manually to build BVH tree for any sensitive set in case if its content was initialized not in a constructor, but element by element.

virtual Standard_Boolean	ToBuildBVH () const override
	Returns TRUE if BVH tree is in invalidated state.

void	SetBuilder (const Handle< Select3D_BVHBuilder3d > &theBuilder)
	Sets the method (builder) used to construct BVH.

void	MarkDirty ()
	Marks BVH tree of the set as outdated. It will be rebuild at the next call of BVH()

virtual void	Clear () override
	Destroys cross-reference to avoid memory leak.

Standard_Integer	GetLeafNodeSize () const
	Returns a number of nodes in 1 BVH leaf.

virtual void	DumpJson (Standard_OStream &theOStream, Standard_Integer theDepth=-1) const override
	Dumps the content of me into the stream.

Public Member Functions inherited from Select3D_SensitiveEntity
const Handle< SelectMgr_EntityOwner > &	OwnerId () const
	Returns pointer to owner of the entity.

virtual void	Set (const Handle< SelectMgr_EntityOwner > &theOwnerId)
	Sets owner of the entity.

Standard_Integer	SensitivityFactor () const
	allows a better sensitivity for a specific entity in selection algorithms useful for small sized entities.

void	SetSensitivityFactor (const Standard_Integer theNewSens)
	Allows to manage sensitivity of a particular sensitive entity.

virtual Standard_Boolean	HasInitLocation () const
	Returns true if the shape corresponding to the entity has init location.

virtual gp_GTrsf	InvInitLocation () const
	Returns inversed location transformation matrix if the shape corresponding to this entity has init location set. Otherwise, returns identity matrix.

const Handle< Graphic3d_TransformPers > &	TransformPersistence () const
	Return transformation persistence.

virtual void	SetTransformPersistence (const Handle< Graphic3d_TransformPers > &theTrsfPers)
	Set transformation persistence.

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

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

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

virtual	~Standard_Transient ()
	Destructor must be virtual.

virtual const opencascade::handle< Standard_Type > &	DynamicType () const
	Returns a type descriptor about this object.

Standard_Boolean	IsInstance (const opencascade::handle< Standard_Type > &theType) const
	Returns a true value if this is an instance of Type.

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

Standard_Boolean	IsKind (const opencascade::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.

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.

Standard_Transient *	This () const
	Returns non-const pointer to this object (like const_cast). For protection against creating handle to objects allocated in stack or call from constructor, it will raise exception Standard_ProgramError if reference counter is zero.

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

void	IncrementRefCounter () noexcept
	Increments the reference counter of this object.

Standard_Integer	DecrementRefCounter () noexcept
	Decrements the reference counter of this object; returns the decremented value.

virtual void	Delete () const
	Memory deallocator for transient classes.

Protected Member Functions
virtual Standard_Boolean	overlapsElement (SelectBasics_PickResult &thePickResult, SelectBasics_SelectingVolumeManager &theMgr, Standard_Integer theElemIdx, Standard_Boolean theIsFullInside) override
	Checks whether the entity with index theIdx overlaps the current selecting volume.

virtual Standard_Boolean	elementIsInside (SelectBasics_SelectingVolumeManager &theMgr, Standard_Integer theElemIdx, Standard_Boolean theIsFullInside) override
	Checks whether the entity with index theIdx is inside the current selecting volume.

virtual Standard_Real	distanceToCOG (SelectBasics_SelectingVolumeManager &theMgr) override
	Calculates distance from the 3d projection of used-picked screen point to center of the geometry.

	MeshVS_CommonSensitiveEntity (const MeshVS_CommonSensitiveEntity &theOther)
	Protected copy constructor.

Protected Member Functions inherited from Select3D_SensitiveSet
Standard_Boolean	matches (SelectBasics_SelectingVolumeManager &theMgr, SelectBasics_PickResult &thePickResult, Standard_Boolean theToCheckAllInside)
	Checks whether one or more entities of the set overlap current selecting volume. Implements the traverse of BVH tree built for the set.

Standard_Boolean	processElements (SelectBasics_SelectingVolumeManager &theMgr, Standard_Integer theFirstElem, Standard_Integer theLastElem, Standard_Boolean theIsFullInside, Standard_Boolean theToCheckAllInside, SelectBasics_PickResult &thePickResult, Standard_Integer &theMatchesNb)
	Process elements overlapped by the selection volume.

Protected Member Functions inherited from Select3D_SensitiveEntity
	Select3D_SensitiveEntity (const Handle< SelectMgr_EntityOwner > &theOwnerId)

Additional Inherited Members
Public Types inherited from Standard_Transient
typedef void	base_type
	Returns a type descriptor about this object.

Static Public Member Functions inherited from Select3D_SensitiveSet
static const Handle< Select3D_BVHBuilder3d > &	DefaultBVHBuilder ()
	Return global instance to default BVH builder.

static void	SetDefaultBVHBuilder (const Handle< Select3D_BVHBuilder3d > &theBuilder)
	Assign new BVH builder to be used by default for new sensitive sets (assigning is NOT thread-safe!).

Static Public Member Functions inherited from Standard_Transient
static constexpr const char *	get_type_name ()
	Returns a type descriptor about this object.

static const opencascade::handle< Standard_Type > &	get_type_descriptor ()
	Returns type descriptor of Standard_Transient class.

Protected Attributes inherited from Select3D_SensitiveSet
BvhPrimitiveSet	myContent
	A link between sensitive entity and BVH_PrimitiveSet.

Standard_Integer	myDetectedIdx
	Index of detected primitive in BVH sorted primitive array.

Protected Attributes inherited from Select3D_SensitiveEntity
Handle< SelectMgr_EntityOwner >	myOwnerId

Handle< Graphic3d_TransformPers >	myTrsfPers

Standard_Integer	mySFactor

Detailed Description

Sensitive entity covering entire mesh for global selection.

Constructor & Destructor Documentation

◆ MeshVS_CommonSensitiveEntity() [1/2]

MeshVS_CommonSensitiveEntity::MeshVS_CommonSensitiveEntity	(	const Handle< SelectMgr_EntityOwner > &	theOwner,
		const Handle< MeshVS_Mesh > &	theParentMesh,
		const MeshVS_MeshSelectionMethod	theSelMethod )

Default constructor.

◆ ~MeshVS_CommonSensitiveEntity()

virtual MeshVS_CommonSensitiveEntity::~MeshVS_CommonSensitiveEntity ( )

virtual

Destructor.

◆ MeshVS_CommonSensitiveEntity() [2/2]

MeshVS_CommonSensitiveEntity::MeshVS_CommonSensitiveEntity ( const MeshVS_CommonSensitiveEntity & theOther )

protected

Protected copy constructor.

Member Function Documentation

◆ BoundingBox()

virtual Select3D_BndBox3d MeshVS_CommonSensitiveEntity::BoundingBox ( )

overridevirtual

Returns bounding box of the triangulation. If location transformation is set, it will be applied.

Reimplemented from Select3D_SensitiveSet.

◆ Box()

virtual Select3D_BndBox3d MeshVS_CommonSensitiveEntity::Box ( const Standard_Integer theIdx ) const

overridevirtual

Returns bounding box of sub-entity with index theIdx in sub-entity list.

Implements Select3D_SensitiveSet.

◆ Center()

virtual Standard_Real MeshVS_CommonSensitiveEntity::Center	(	const Standard_Integer	theIdx,
		const Standard_Integer	theAxis ) const

overridevirtual

Returns geometry center of sensitive entity index theIdx along the given axis theAxis.

Implements Select3D_SensitiveSet.

◆ CenterOfGeometry()

virtual gp_Pnt MeshVS_CommonSensitiveEntity::CenterOfGeometry ( ) const

overridevirtual

Returns center of a mesh.

Reimplemented from Select3D_SensitiveSet.

◆ distanceToCOG()

virtual Standard_Real MeshVS_CommonSensitiveEntity::distanceToCOG ( SelectBasics_SelectingVolumeManager & theMgr )

overrideprotectedvirtual

Calculates distance from the 3d projection of used-picked screen point to center of the geometry.

Implements Select3D_SensitiveSet.

◆ elementIsInside()

virtual Standard_Boolean MeshVS_CommonSensitiveEntity::elementIsInside	(	SelectBasics_SelectingVolumeManager &	theMgr,
		Standard_Integer	theElemIdx,
		Standard_Boolean	theIsFullInside )

overrideprotectedvirtual

Checks whether the entity with index theIdx is inside the current selecting volume.

Implements Select3D_SensitiveSet.

◆ GetConnected()

virtual Handle< Select3D_SensitiveEntity > MeshVS_CommonSensitiveEntity::GetConnected ( )

inlineoverridevirtual

Create a copy.

Reimplemented from Select3D_SensitiveEntity.

◆ NbSubElements()

virtual Standard_Integer MeshVS_CommonSensitiveEntity::NbSubElements ( ) const

overridevirtual

Number of elements.

Implements Select3D_SensitiveEntity.

◆ overlapsElement()

virtual Standard_Boolean MeshVS_CommonSensitiveEntity::overlapsElement	(	SelectBasics_PickResult &	thePickResult,
		SelectBasics_SelectingVolumeManager &	theMgr,
		Standard_Integer	theElemIdx,
		Standard_Boolean	theIsFullInside )

overrideprotectedvirtual

Checks whether the entity with index theIdx overlaps the current selecting volume.

Implements Select3D_SensitiveSet.

◆ Size()

virtual Standard_Integer MeshVS_CommonSensitiveEntity::Size ( ) const

overridevirtual

Returns the amount of sub-entities of the complex entity.

Implements Select3D_SensitiveSet.

◆ Swap()

virtual void MeshVS_CommonSensitiveEntity::Swap	(	const Standard_Integer	theIdx1,
		const Standard_Integer	theIdx2 )

overridevirtual

Swaps items with indexes theIdx1 and theIdx2.

Implements Select3D_SensitiveSet.

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

MeshVS_CommonSensitiveEntity.hxx

Public Member Functions

Protected Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ MeshVS_CommonSensitiveEntity() [1/2]

◆ ~MeshVS_CommonSensitiveEntity()

◆ MeshVS_CommonSensitiveEntity() [2/2]

Member Function Documentation

◆ BoundingBox()

◆ Box()

◆ Center()

◆ CenterOfGeometry()

◆ distanceToCOG()

◆ elementIsInside()

◆ GetConnected()

◆ NbSubElements()

◆ overlapsElement()

◆ Size()

◆ Swap()