Selector Usable by Viewers from V3d. More...

#include <StdSelect_ViewerSelector3d.hxx>

Inheritance diagram for StdSelect_ViewerSelector3d:

Public Member Functions
	StdSelect_ViewerSelector3d ()
	Constructs an empty 3D selector object. More...

void	SetPixelTolerance (const Standard_Integer theTolerance)
	Sets the pixel tolerance <theTolerance>. More...

Standard_Integer	PixelTolerance () const
	Returns the pixel tolerance. More...

void	Pick (const Standard_Integer theXPix, const Standard_Integer theYPix, const Handle< V3d_View > &theView)
	Picks the sensitive entity at the pixel coordinates of the mouse <theXPix> and <theYPix>. The selector looks for touched areas and owners. More...

void	Pick (const Standard_Integer theXPMin, const Standard_Integer theYPMin, const Standard_Integer theXPMax, const Standard_Integer theYPMax, const Handle< V3d_View > &theView)
	Picks the sensitive entity according to the minimum and maximum pixel values <theXPMin>, <theYPMin>, <theXPMax> and <theYPMax> defining a 2D area for selection in the 3D view aView. More...

void	Pick (const TColgp_Array1OfPnt2d &thePolyline, const Handle< V3d_View > &theView)
	pick action - input pixel values for polyline selection for selection. More...

void	DisplaySensitive (const Handle< V3d_View > &theView)
	Displays sensitives in view <theView>. More...

void	ClearSensitive (const Handle< V3d_View > &theView)

void	DisplaySensitive (const Handle< SelectMgr_Selection > &theSel, const gp_Trsf &theTrsf, const Handle< V3d_View > &theView, const Standard_Boolean theToClearOthers=Standard_True)

virtual Standard_Boolean	HasDepthClipping (const Handle< SelectMgr_EntityOwner > &theOwner) const override
	Returns True if the owner provides clipping by depth for its sensitives. Override this method to tell the selector to use the DepthClipping method for the owner. Default implementation returns False for every owner. More...

Public Member Functions inherited from SelectMgr_ViewerSelector
void	Clear ()
	Empties all the tables, removes all selections... More...

Standard_Real	Sensitivity () const
	returns the Sensitivity of picking More...

void	SortResult ()
	Sorts the detected entites by priority and distance. to be redefined if other criterion are used... More...

Handle< SelectMgr_EntityOwner >	OnePicked () const
	Returns the picked element with the highest priority, and which is the closest to the last successful mouse position. More...

void	SetPickClosest (const Standard_Boolean theToPreferClosest)
	Set preference of selecting one object for OnePicked() method: More...

Standard_Integer	NbPicked () const
	Returns the number of detected owners. More...

Handle< SelectMgr_EntityOwner >	Picked (const Standard_Integer theRank) const
	Returns the entity Owner for the object picked at specified position. More...

const SelectMgr_SortCriterion &	PickedData (const Standard_Integer theRank) const
	Returns the Entity for the object picked at specified position. More...

const Handle< SelectBasics_SensitiveEntity > &	PickedEntity (const Standard_Integer theRank) const
	Returns the Entity for the object picked at specified position. More...

gp_Pnt	PickedPoint (const Standard_Integer theRank) const
	Returns the 3D point (intersection of picking axis with the object nearest to eye) for the object picked at specified position. More...

Standard_Boolean	Contains (const Handle< SelectMgr_SelectableObject > &theObject) const

Standard_Boolean	Modes (const Handle< SelectMgr_SelectableObject > &theSelectableObject, TColStd_ListOfInteger &theModeList, const SelectMgr_StateOfSelection theWantedState=SelectMgr_SOS_Any) const
	Returns the list of selection modes ModeList found in this selector for the selectable object aSelectableObject. Returns true if aSelectableObject is referenced inside this selector; returns false if the object is not present in this selector. More...

Standard_Boolean	IsActive (const Handle< SelectMgr_SelectableObject > &theSelectableObject, const Standard_Integer theMode) const
	Returns true if the selectable object aSelectableObject having the selection mode aMode is active in this selector. More...

Standard_Boolean	IsInside (const Handle< SelectMgr_SelectableObject > &theSelectableObject, const Standard_Integer theMode) const
	Returns true if the selectable object aSelectableObject having the selection mode aMode is in this selector. More...

SelectMgr_StateOfSelection	Status (const Handle< SelectMgr_Selection > &theSelection) const
	Returns the selection status Status of the selection aSelection. More...

TCollection_AsciiString	Status (const Handle< SelectMgr_SelectableObject > &theSelectableObject) const

void	ActiveOwners (NCollection_List< Handle< SelectBasics_EntityOwner >> &theOwners) const
	Returns the list of active entity owners. More...

void	AddSelectableObject (const Handle< SelectMgr_SelectableObject > &theObject)
	Adds new object to the map of selectable objects. More...

void	AddSelectionToObject (const Handle< SelectMgr_SelectableObject > &theObject, const Handle< SelectMgr_Selection > &theSelection)
	Adds new selection to the object and builds its BVH tree. More...

void	MoveSelectableObject (const Handle< SelectMgr_SelectableObject > &theObject)
	Moves existing object from set of not transform persistence objects to set of transform persistence objects (or vice versa). More...

void	RemoveSelectableObject (const Handle< SelectMgr_SelectableObject > &theObject)
	Removes selectable object from map of selectable ones. More...

void	RemoveSelectionOfObject (const Handle< SelectMgr_SelectableObject > &theObject, const Handle< SelectMgr_Selection > &theSelection)
	Removes selection of the object and marks its BVH tree for rebuild. More...

void	RebuildObjectsTree (const Standard_Boolean theIsForce=Standard_False)
	Marks BVH of selectable objects for rebuild. Parameter theIsForce set as true guarantees that 1st level BVH for the viewer selector will be rebuilt during this call. More...

void	RebuildSensitivesTree (const Handle< SelectMgr_SelectableObject > &theObject, const Standard_Boolean theIsForce=Standard_False)
	Marks BVH of sensitive entities of particular selectable object for rebuild. Parameter theIsForce set as true guarantees that 2nd level BVH for the object given will be rebuilt during this call. More...

SelectMgr_SelectingVolumeManager &	GetManager ()
	Returns instance of selecting volume manager of the viewer selector. More...

void	ResetSelectionActivationStatus ()
	Marks all added sensitive entities of all objects as non-selectable. More...

void	AllowOverlapDetection (const Standard_Boolean theIsToAllow)
	Is used for rectangular selection only If theIsToAllow is false, only fully included sensitives will be detected, otherwise the algorithm will mark both included and overlapped entities as matched. More...

	Standard_DEPRECATED ("Deprecated method Init()") void Init()
	Begins an iteration scanning for the owners detected at a position in the view. More...

	Standard_DEPRECATED ("Deprecated method More()") 1 Standard_Boolean More()
	Continues the interation scanning for the owners detected at a position in the view, or continues the iteration scanning for the owner closest to the position in the view. More...

	Standard_DEPRECATED ("Deprecated method Next()") void Next()
	Returns the next owner found in the iteration. This is a scan for the owners detected at a position in the view. More...

	Standard_DEPRECATED ("Deprecated method Picked()") 1 Handle< SelectMgr_EntityOwner > Picked() const
	Returns the current selected entity detected by the selector;. More...

	Standard_DEPRECATED ("Deprecated method InitDetected()") void InitDetected()
	Initializes internal iterator for stored detected sensitive entities. More...

	Standard_DEPRECATED ("Deprecated method NextDetected()") void NextDetected()
	Makes a step along the map of detected sensitive entities and their owners. More...

	Standard_DEPRECATED ("Deprecated method MoreDetected()") Standard_Boolean MoreDetected()
	Returns true if iterator of map of detected sensitive entities has reached its end. More...

	Standard_DEPRECATED ("Deprecated method DetectedEntity() should be replaced by DetectedEntity(int)") 1 const Handle< SelectBasics_SensitiveEntity > &DetectedEntity() const
	Returns sensitive entity that was detected during the previous run of selection algorithm. More...

Public Member Functions inherited from MMgt_TShared
virtual void	Delete () const override
	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 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 Member Functions
void	computeSensitivePrs (const Handle< Graphic3d_Structure > &theStructure, const Handle< SelectMgr_Selection > &theSel, const gp_Trsf &theLoc, const Handle< Graphic3d_TransformPers > &theTrsfPers)

void	updateZLayers (const Handle< V3d_View > &theView)
	Update z-layers order map. More...

Protected Member Functions inherited from SelectMgr_ViewerSelector
	SelectMgr_ViewerSelector ()

void	TraverseSensitives ()
	Traverses BVH containing all added selectable objects and finds candidates for further search of overlap. More...

void	traverseObject (const Handle< SelectMgr_SelectableObject > &theObject, const SelectMgr_SelectingVolumeManager &theMgr, const Handle< Graphic3d_Camera > &theCamera, const Graphic3d_Mat4d &theProjectionMat, const Graphic3d_Mat4d &theWorldViewMat, const Standard_Integer theViewportWidth, const Standard_Integer theViewportHeight)
	Internal function that checks if there is possible overlap between some entity of selectable object theObject and current selecting volume. More...

void	checkOverlap (const Handle< SelectBasics_SensitiveEntity > &theEntity, const gp_GTrsf &theInversedTrsf, SelectMgr_SelectingVolumeManager &theMgr)
	Internal function that checks if a particular sensitive entity theEntity overlaps current selecting volume precisely. More...

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 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...

Detailed Description

Selector Usable by Viewers from V3d.

Constructor & Destructor Documentation

StdSelect_ViewerSelector3d::StdSelect_ViewerSelector3d ( )

Constructs an empty 3D selector object.

Member Function Documentation

void StdSelect_ViewerSelector3d::ClearSensitive ( const Handle< V3d_View > & theView )

void StdSelect_ViewerSelector3d::computeSensitivePrs	(	const Handle< Graphic3d_Structure > &	theStructure,
		const Handle< SelectMgr_Selection > &	theSel,
		const gp_Trsf &	theLoc,
		const Handle< Graphic3d_TransformPers > &	theTrsfPers
	)

protected

void StdSelect_ViewerSelector3d::DisplaySensitive ( const Handle< V3d_View > & theView )

Displays sensitives in view <theView>.

void StdSelect_ViewerSelector3d::DisplaySensitive	(	const Handle< SelectMgr_Selection > &	theSel,
		const gp_Trsf &	theTrsf,
		const Handle< V3d_View > &	theView,
		const Standard_Boolean	theToClearOthers = `Standard_True`
	)

virtual Standard_Boolean StdSelect_ViewerSelector3d::HasDepthClipping ( const Handle< SelectMgr_EntityOwner > & theOwner ) const

overridevirtual

Returns True if the owner provides clipping by depth for its sensitives. Override this method to tell the selector to use the DepthClipping method for the owner. Default implementation returns False for every owner.

Parameters

theOwner [in] the onwer to check.

Returns: True if owner provides depth limits for sensitive clipping.

Reimplemented from SelectMgr_ViewerSelector.

void StdSelect_ViewerSelector3d::Pick	(	const Standard_Integer	theXPix,
		const Standard_Integer	theYPix,
		const Handle< V3d_View > &	theView
	)

Picks the sensitive entity at the pixel coordinates of the mouse <theXPix> and <theYPix>. The selector looks for touched areas and owners.

void StdSelect_ViewerSelector3d::Pick	(	const Standard_Integer	theXPMin,
		const Standard_Integer	theYPMin,
		const Standard_Integer	theXPMax,
		const Standard_Integer	theYPMax,
		const Handle< V3d_View > &	theView
	)

Picks the sensitive entity according to the minimum and maximum pixel values <theXPMin>, <theYPMin>, <theXPMax> and <theYPMax> defining a 2D area for selection in the 3D view aView.

void StdSelect_ViewerSelector3d::Pick	(	const TColgp_Array1OfPnt2d &	thePolyline,
		const Handle< V3d_View > &	theView
	)

pick action - input pixel values for polyline selection for selection.

Standard_Integer StdSelect_ViewerSelector3d::PixelTolerance ( ) const

inline

Returns the pixel tolerance.

void StdSelect_ViewerSelector3d::SetPixelTolerance ( const Standard_Integer theTolerance )

Sets the pixel tolerance <theTolerance>.

void StdSelect_ViewerSelector3d::updateZLayers ( const Handle< V3d_View > & theView )

protected

Update z-layers order map.

Field Documentation

Graphic3d_SequenceOfStructure StdSelect_ViewerSelector3d::myStructs

protected

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

StdSelect_ViewerSelector3d.hxx

Protected Attributes
Graphic3d_SequenceOfStructure	myStructs

Protected Attributes inherited from SelectMgr_ViewerSelector
Standard_Boolean	preferclosest

Standard_Boolean	myToUpdateTolerance

SelectMgr_IndexedDataMapOfOwnerCriterion	mystored

SelectMgr_SelectingVolumeManager	mySelectingVolumeMgr

SelectMgr_SelectableObjectSet	mySelectableObjects

SelectMgr_ToleranceMap	myTolerances

NCollection_DataMap< Graphic3d_ZLayerId, Standard_Integer >	myZLayerOrderMap

Public Member Functions

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation