Sensitive Entity to make a face selectable. In some cases this class can raise Standard_ConstructionError and Standard_OutOfRange exceptions from its member Select3D_PointData myPolyg. More...

#include <Select3D_SensitivePoly.hxx>

Inheritance diagram for Select3D_SensitivePoly:

[legend]

Public Member Functions
	Select3D_SensitivePoly (const Handle< SelectBasics_EntityOwner > &theOwnerId, const TColgp_Array1OfPnt &thePoints, const Standard_Boolean theIsBVHEnabled)
	Constructs a sensitive face object defined by the owner OwnerId, the array of points ThePoints, and the sensitivity type Sensitivity. The array of points is the outer polygon of the geometric face. More...

	Select3D_SensitivePoly (const Handle< SelectBasics_EntityOwner > &theOwnerId, const Handle< TColgp_HArray1OfPnt > &thePoints, const Standard_Boolean theIsBVHEnabled)
	Constructs a sensitive face object defined by the owner OwnerId, the array of points ThePoints, and the sensitivity type Sensitivity. The array of points is the outer polygon of the geometric face. More...

	Select3D_SensitivePoly (const Handle< SelectBasics_EntityOwner > &theOwnerId, const Standard_Boolean theIsBVHEnabled, const Standard_Integer theNbPnts=6)
	Constructs the sensitive circle object defined by the owner OwnerId, the circle Circle, the Boolean FilledCircle and the number of points NbOfPoints. More...

virtual Standard_Integer	NbSubElements () override
	Returns the amount of segments in poly. More...

void	Points3D (Handle< TColgp_HArray1OfPnt > &theHArrayOfPnt)
	Returns the 3D points of the array used at construction time. More...

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

virtual gp_Pnt	CenterOfGeometry () const override
	Returns center of the point set. If location transformation is set, it will be applied. More...

virtual Standard_Integer	Size () const override
	Returns the amount of segments of the poly. More...

virtual Select3D_BndBox3d	Box (const Standard_Integer theIdx) const override
	Returns bounding box of segment with index theIdx. More...

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

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

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

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. More...

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. More...

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

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

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

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

Public Member Functions inherited from Select3D_SensitiveEntity
virtual Handle< Select3D_SensitiveEntity >	GetConnected ()
	Originally this method intended to return sensitive entity with new location aLocation, but currently sensitive entities do not hold a location, instead HasLocation() and Location() methods call corresponding entity owner's methods. Thus all entities returned by GetConnected() share the same location propagated from corresponding selectable object. You must redefine this function for any type of sensitive entity which can accept another connected sensitive entity.//can be connected to another sensitive entity. More...

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

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

Public Member Functions inherited from SelectBasics_SensitiveEntity
virtual void	Set (const Handle< SelectBasics_EntityOwner > &theOwnerId)
	Sets owner of the entity. More...

const Handle< SelectBasics_EntityOwner > &	OwnerId () const
	Returns pointer to owner of the entity. More...

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

void	SetSensitivityFactor (const Standard_Integer theNewSens)
	Allows to manage sensitivity of a particular sensitive entity. 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	Delete () const
	Memory deallocator for transient classes. More...

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

Standard_Boolean	IsInstance (const opencascade::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 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. 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...

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. More...

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

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

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

Protected Attributes
Select3D_PointData	myPolyg
	Points of the poly. More...

gp_Pnt	myCOG
	Center of the poly. More...

Handle< TColStd_HArray1OfInteger >	mySegmentIndexes
	Segment indexes for BVH tree build. More...

Select3D_BndBox3d	myBndBox
	Bounding box of the poly. More...

Standard_Boolean	myIsComputed
	Is true if all the points and data structures of polygon are initialized. More...

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

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

Protected Attributes inherited from SelectBasics_SensitiveEntity
Handle< SelectBasics_EntityOwner >	myOwnerId

Standard_Integer	mySFactor

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

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

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!). More...

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

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

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

Protected Member Functions inherited from SelectBasics_SensitiveEntity
	SelectBasics_SensitiveEntity (const Handle< SelectBasics_EntityOwner > &theOwnerId)

Detailed Description

Sensitive Entity to make a face selectable. In some cases this class can raise Standard_ConstructionError and Standard_OutOfRange exceptions from its member Select3D_PointData myPolyg.

Constructor & Destructor Documentation

◆ Select3D_SensitivePoly() [1/3]

Select3D_SensitivePoly::Select3D_SensitivePoly	(	const Handle< SelectBasics_EntityOwner > &	theOwnerId,
		const TColgp_Array1OfPnt &	thePoints,
		const Standard_Boolean	theIsBVHEnabled
	)

Constructs a sensitive face object defined by the owner OwnerId, the array of points ThePoints, and the sensitivity type Sensitivity. The array of points is the outer polygon of the geometric face.

◆ Select3D_SensitivePoly() [2/3]

Select3D_SensitivePoly::Select3D_SensitivePoly	(	const Handle< SelectBasics_EntityOwner > &	theOwnerId,
		const Handle< TColgp_HArray1OfPnt > &	thePoints,
		const Standard_Boolean	theIsBVHEnabled
	)

Constructs a sensitive face object defined by the owner OwnerId, the array of points ThePoints, and the sensitivity type Sensitivity. The array of points is the outer polygon of the geometric face.

◆ Select3D_SensitivePoly() [3/3]

Select3D_SensitivePoly::Select3D_SensitivePoly	(	const Handle< SelectBasics_EntityOwner > &	theOwnerId,
		const Standard_Boolean	theIsBVHEnabled,
		const Standard_Integer	theNbPnts = `6`
	)

Constructs the sensitive circle object defined by the owner OwnerId, the circle Circle, the Boolean FilledCircle and the number of points NbOfPoints.

Member Function Documentation

◆ BoundingBox()

virtual Select3D_BndBox3d Select3D_SensitivePoly::BoundingBox ( )

overridevirtual

Returns bounding box of a polygon. If location transformation is set, it will be applied.

Reimplemented from Select3D_SensitiveSet.

◆ Box()

virtual Select3D_BndBox3d Select3D_SensitivePoly::Box ( const Standard_Integer theIdx ) const

overridevirtual

Returns bounding box of segment with index theIdx.

Implements Select3D_SensitiveSet.

◆ Center()

virtual Standard_Real Select3D_SensitivePoly::Center	(	const Standard_Integer	theIdx,
		const Standard_Integer	theAxis
	)		const

overridevirtual

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

Implements Select3D_SensitiveSet.

◆ CenterOfGeometry()

virtual gp_Pnt Select3D_SensitivePoly::CenterOfGeometry ( ) const

overridevirtual

Returns center of the point set. If location transformation is set, it will be applied.

Reimplemented from Select3D_SensitiveSet.

Reimplemented in Select3D_SensitiveCircle.

◆ NbSubElements()

virtual Standard_Integer Select3D_SensitivePoly::NbSubElements ( )

overridevirtual

Returns the amount of segments in poly.

Implements Select3D_SensitiveEntity.

◆ Points3D()

void Select3D_SensitivePoly::Points3D ( Handle< TColgp_HArray1OfPnt > & theHArrayOfPnt )

inline

Returns the 3D points of the array used at construction time.

◆ Size()

virtual Standard_Integer Select3D_SensitivePoly::Size ( ) const

overridevirtual

Returns the amount of segments of the poly.

Implements Select3D_SensitiveSet.

◆ Swap()

virtual void Select3D_SensitivePoly::Swap	(	const Standard_Integer	theIdx1,
		const Standard_Integer	theIdx2
	)

overridevirtual

Swaps items with indexes theIdx1 and theIdx2 in the vector.

Implements Select3D_SensitiveSet.

Field Documentation

◆ myBndBox

Select3D_BndBox3d Select3D_SensitivePoly::myBndBox

protected

Bounding box of the poly.

◆ myCOG

gp_Pnt Select3D_SensitivePoly::myCOG

mutableprotected

Center of the poly.

◆ myIsComputed

Standard_Boolean Select3D_SensitivePoly::myIsComputed

mutableprotected

Is true if all the points and data structures of polygon are initialized.

◆ myPolyg

Select3D_PointData Select3D_SensitivePoly::myPolyg

protected

Points of the poly.

◆ mySegmentIndexes

Handle< TColStd_HArray1OfInteger > Select3D_SensitivePoly::mySegmentIndexes

protected

Segment indexes for BVH tree build.

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

Select3D_SensitivePoly.hxx

Select3D_SensitivePoly Class Reference

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ Select3D_SensitivePoly() [1/3]

◆ Select3D_SensitivePoly() [2/3]

◆ Select3D_SensitivePoly() [3/3]

Member Function Documentation

◆ BoundingBox()

◆ Box()

◆ Center()

◆ CenterOfGeometry()

◆ NbSubElements()

◆ Points3D()

◆ Size()

◆ Swap()

Field Documentation

◆ myBndBox

◆ myCOG

◆ myIsComputed

◆ myPolyg

◆ mySegmentIndexes