This class is used to switch between active selecting volumes depending on selection type chosen by the user. The sample of correct selection volume initialization procedure: More...

#include <SelectMgr_SelectingVolumeManager.hxx>

Inheritance diagram for SelectMgr_SelectingVolumeManager:

[legend]

Public Member Functions
	SelectMgr_SelectingVolumeManager ()
	Creates instances of all available selecting volume types.

	~SelectMgr_SelectingVolumeManager () override=default

void	InitPointSelectingVolume (const gp_Pnt2d &thePoint)
	Creates, initializes and activates rectangular selecting frustum for point selection.

void	InitBoxSelectingVolume (const gp_Pnt2d &theMinPt, const gp_Pnt2d &theMaxPt)
	Creates, initializes and activates rectangular selecting frustum for box selection.

void	InitPolylineSelectingVolume (const NCollection_Array1< gp_Pnt2d > &thePoints)
	Creates, initializes and activates set of triangular selecting frustums for polyline selection.

void	InitAxisSelectingVolume (const gp_Ax1 &theAxis)
	Creates and activates axis selector for point selection.

void	InitSelectingVolume (const occ::handle< SelectMgr_BaseIntersector > &theVolume)
	Sets as active the custom selecting volume.

void	BuildSelectingVolume ()
	Builds previously initialized selecting volume.

const occ::handle< SelectMgr_BaseIntersector > &	ActiveVolume () const
	Returns active selecting volume that was built during last run of OCCT selection mechanism.

int	GetActiveSelectionType () const override
	Return selection type.

virtual SelectMgr_SelectingVolumeManager	ScaleAndTransform (const int theScaleFactor, const gp_GTrsf &theTrsf, const occ::handle< SelectMgr_FrustumBuilder > &theBuilder) const
	IMPORTANT: Scaling makes sense only for frustum built on a single point! Note that this method does not perform any checks on type of the frustum.

virtual SelectMgr_SelectingVolumeManager	CopyWithBuilder (const occ::handle< SelectMgr_FrustumBuilder > &theBuilder) const
	Returns a copy of the selecting volume manager and its active frustum re-constructed using the passed builder. Builder is an argument that represents corresponding settings for re-constructing transformed frustum from scratch.

const occ::handle< Graphic3d_Camera > &	Camera () const
	Returns current camera definition.

void	SetCamera (const occ::handle< Graphic3d_Camera > &theCamera)
	Updates camera projection and orientation matrices in all selecting volumes Note: this method should be called after selection volume building else exception will be thrown.

void	SetViewport (const double theX, const double theY, const double theWidth, const double theHeight)
	Updates viewport in all selecting volumes Note: this method should be called after selection volume building else exception will be thrown.

void	SetPixelTolerance (const int theTolerance)
	Updates pixel tolerance in all selecting volumes Note: this method should be called after selection volume building else exception will be thrown.

void	WindowSize (int &theWidth, int &theHeight) const
	Returns window size.

void	SetWindowSize (const int theWidth, const int theHeight)
	Updates window size in all selecting volumes Note: this method should be called after selection volume building else exception will be thrown.

bool	OverlapsBox (const NCollection_Vec3< double > &theBoxMin, const NCollection_Vec3< double > &theBoxMax, SelectBasics_PickResult &thePickResult) const override
	SAT intersection test between defined volume and given axis-aligned box.

bool	OverlapsBox (const NCollection_Vec3< double > &theBoxMin, const NCollection_Vec3< double > &theBoxMax, bool *theInside=nullptr) const override
	Returns true if selecting volume is overlapped by axis-aligned bounding box with minimum corner at point theMinPt and maximum at point theMaxPt.

bool	OverlapsPoint (const gp_Pnt &thePnt, SelectBasics_PickResult &thePickResult) const override
	Intersection test between defined volume and given point.

bool	OverlapsPoint (const gp_Pnt &thePnt) const override
	Intersection test between defined volume and given point.

bool	OverlapsPolygon (const NCollection_Array1< gp_Pnt > &theArrayOfPts, int theSensType, SelectBasics_PickResult &thePickResult) const override
	SAT intersection test between defined volume and given ordered set of points, representing line segments. The test may be considered of interior part or boundary line defined by segments depending on given sensitivity type.

bool	OverlapsSegment (const gp_Pnt &thePnt1, const gp_Pnt &thePnt2, SelectBasics_PickResult &thePickResult) const override
	Checks if line segment overlaps selecting frustum.

bool	OverlapsTriangle (const gp_Pnt &thePnt1, const gp_Pnt &thePnt2, const gp_Pnt &thePnt3, int theSensType, SelectBasics_PickResult &thePickResult) const override
	SAT intersection test between defined volume and given triangle. The test may be considered of interior part or boundary line defined by triangle vertices depending on given sensitivity type.

bool	OverlapsSphere (const gp_Pnt &theCenter, const double theRadius, SelectBasics_PickResult &thePickResult) const override
	Intersection test between defined volume and given sphere.

bool	OverlapsSphere (const gp_Pnt &theCenter, const double theRadius, bool *theInside=nullptr) const override
	Intersection test between defined volume and given sphere.

bool	OverlapsCylinder (const double theBottomRad, const double theTopRad, const double theHeight, const gp_Trsf &theTrsf, const bool theIsHollow, SelectBasics_PickResult &thePickResult) const override
	Returns true if selecting volume is overlapped by cylinder (or cone) with radiuses theBottomRad and theTopRad, height theHeight and transformation to apply theTrsf.

bool	OverlapsCylinder (const double theBottomRad, const double theTopRad, const double theHeight, const gp_Trsf &theTrsf, const bool theIsHollow, bool *theInside=nullptr) const override
	Returns true if selecting volume is overlapped by cylinder (or cone) with radiuses theBottomRad and theTopRad, height theHeight and transformation to apply theTrsf.

bool	OverlapsCircle (const double theBottomRad, const gp_Trsf &theTrsf, const bool theIsFilled, SelectBasics_PickResult &thePickResult) const override
	Returns true if selecting volume is overlapped by circle with radius theRadius, boolean theIsFilled and transformation to apply theTrsf. The position and orientation of the circle are specified via theTrsf transformation for gp::XOY() with center in gp::Origin().

bool	OverlapsCircle (const double theBottomRad, const gp_Trsf &theTrsf, const bool theIsFilled, bool *theInside=nullptr) const override
	Returns true if selecting volume is overlapped by circle with radius theRadius, boolean theIsFilled and transformation to apply theTrsf. The position and orientation of the circle are specified via theTrsf transformation for gp::XOY() with center in gp::Origin().

double	DistToGeometryCenter (const gp_Pnt &theCOG) const override
	Measures distance between 3d projection of user-picked screen point and given point theCOG.

gp_Pnt	DetectedPoint (const double theDepth) const override
	Calculates the point on a view ray that was detected during the run of selection algo by given depth. Throws exception if active selection type is not Point.

virtual void	AllowOverlapDetection (const bool theIsToAllow)
	If theIsToAllow is false, only fully included sensitives will be detected, otherwise the algorithm will mark both included and overlapped entities as matched.

bool	IsOverlapAllowed () const override
	Returns flag indicating if partial overlapping of entities is allowed or should be rejected.

const occ::handle< Graphic3d_SequenceOfHClipPlane > &	ViewClipping () const
	Return view clipping planes.

const occ::handle< Graphic3d_SequenceOfHClipPlane > &	ObjectClipping () const
	Return object clipping planes.

void	SetViewClipping (const occ::handle< Graphic3d_SequenceOfHClipPlane > &theViewPlanes, const occ::handle< Graphic3d_SequenceOfHClipPlane > &theObjPlanes, const SelectMgr_SelectingVolumeManager *theWorldSelMgr)
	Valid for point selection only! Computes depth range for clipping planes.

void	SetViewClipping (const SelectMgr_SelectingVolumeManager &theOther)
	Copy clipping planes from another volume manager.

const SelectMgr_ViewClipRange &	ViewClipRanges () const
	Return clipping range.

void	SetViewClipRanges (const SelectMgr_ViewClipRange &theRange)
	Set clipping range.

const gp_Pnt *	GetVertices () const
	A set of helper functions that return rectangular selecting frustum data.

gp_Pnt	GetNearPickedPnt () const override
	Valid only for point and rectangular selection. Returns projection of 2d mouse picked point or projection of center of 2d rectangle (for point and rectangular selection correspondingly) onto near view frustum plane.

gp_Pnt	GetFarPickedPnt () const override
	Valid only for point and rectangular selection. Returns projection of 2d mouse picked point or projection of center of 2d rectangle (for point and rectangular selection correspondingly) onto far view frustum plane.

gp_Dir	GetViewRayDirection () const override
	Valid only for point and rectangular selection. Returns view ray direction.

bool	IsScalableActiveVolume () const override
	Checks if it is possible to scale current active selecting volume.

gp_Pnt2d	GetMousePosition () const override
	Returns mouse coordinates for Point selection mode.

void	GetPlanes (NCollection_DynamicArray< NCollection_Vec4< double > > &thePlaneEquations) const override
	Stores plane equation coefficients (in the following form: Ax + By + Cz + D = 0) to the given vector.

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

Deprecated method	InitPointSelectingVolume () and Build() methods should be used instead") 1 void BuildSelectingVolume( const gp_Pnt2d & thePoint)

Deprecated method	InitBoxSelectingVolume () and Build() should be used instead") 1 void BuildSelectingVolume( const gp_Pnt2d & theMinPt

Deprecated method	InitPolylineSelectingVolume () and Build() should be used instead") 1 void BuildSelectingVolume( const NCollection_Array1<gp_Pnt2d> & thePoints)

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

virtual	~SelectBasics_SelectingVolumeManager ()
	Destructor.

bool	Overlaps (const NCollection_Vec3< double > &theBoxMin, const NCollection_Vec3< double > &theBoxMax, SelectBasics_PickResult &thePickResult) const

bool	Overlaps (const NCollection_Vec3< double > &theBoxMin, const NCollection_Vec3< double > &theBoxMax, bool *theInside=nullptr) const

bool	Overlaps (const gp_Pnt &thePnt, SelectBasics_PickResult &thePickResult) const

bool	Overlaps (const gp_Pnt &thePnt) const

bool	Overlaps (const occ::handle< NCollection_HArray1< gp_Pnt > > &theArrayOfPts, int theSensType, SelectBasics_PickResult &thePickResult) const

bool	Overlaps (const NCollection_Array1< gp_Pnt > &theArrayOfPts, int theSensType, SelectBasics_PickResult &thePickResult) const

bool	Overlaps (const gp_Pnt &thePnt1, const gp_Pnt &thePnt2, SelectBasics_PickResult &thePickResult) const

bool	Overlaps (const gp_Pnt &thePnt1, const gp_Pnt &thePnt2, const gp_Pnt &thePnt3, int theSensType, SelectBasics_PickResult &thePickResult) const

Data Fields
Deprecated method const gp_Pnt2d &	theMaxPt

Additional Inherited Members
Static Public Attributes inherited from SelectBasics_SelectingVolumeManager
static const SelectMgr_SelectionType	Point = SelectMgr_SelectionType_Point
	Deprecated static const class members aren't supported for Visual Studio prior to 2015 (vc14) and GCC >= 5.0 and GCC < 6.3 (due to bug when warning was raised without member usage).

static const SelectMgr_SelectionType	Box = SelectMgr_SelectionType_Box

static const SelectMgr_SelectionType	Polyline = SelectMgr_SelectionType_Polyline

static const SelectMgr_SelectionType	Unknown = SelectMgr_SelectionType_Unknown

Detailed Description

This class is used to switch between active selecting volumes depending on selection type chosen by the user. The sample of correct selection volume initialization procedure:

aMgr.InitPointSelectingVolume (aMousePos);
aMgr.SetPixelTolerance (aTolerance);
aMgr.SetCamera (aCamera);
aMgr.SetWindowSize (aWidth, aHeight);
aMgr.BuildSelectingVolume();

Constructor & Destructor Documentation

◆ SelectMgr_SelectingVolumeManager()

SelectMgr_SelectingVolumeManager::SelectMgr_SelectingVolumeManager ( )

Creates instances of all available selecting volume types.

◆ ~SelectMgr_SelectingVolumeManager()

SelectMgr_SelectingVolumeManager::~SelectMgr_SelectingVolumeManager ( )

overridedefault

Member Function Documentation

◆ ActiveVolume()

const occ::handle< SelectMgr_BaseIntersector > & SelectMgr_SelectingVolumeManager::ActiveVolume ( ) const

inline

Returns active selecting volume that was built during last run of OCCT selection mechanism.

◆ AllowOverlapDetection()

virtual void SelectMgr_SelectingVolumeManager::AllowOverlapDetection ( const bool theIsToAllow )

virtual

If theIsToAllow is false, only fully included sensitives will be detected, otherwise the algorithm will mark both included and overlapped entities as matched.

◆ BuildSelectingVolume()

void SelectMgr_SelectingVolumeManager::BuildSelectingVolume ( )

Builds previously initialized selecting volume.

◆ Camera()

const occ::handle< Graphic3d_Camera > & SelectMgr_SelectingVolumeManager::Camera ( ) const

Returns current camera definition.

◆ CopyWithBuilder()

virtual SelectMgr_SelectingVolumeManager SelectMgr_SelectingVolumeManager::CopyWithBuilder ( const occ::handle< SelectMgr_FrustumBuilder > & theBuilder ) const

virtual

Returns a copy of the selecting volume manager and its active frustum re-constructed using the passed builder. Builder is an argument that represents corresponding settings for re-constructing transformed frustum from scratch.

◆ DetectedPoint()

gp_Pnt SelectMgr_SelectingVolumeManager::DetectedPoint ( const double theDepth ) const

overridevirtual

Calculates the point on a view ray that was detected during the run of selection algo by given depth. Throws exception if active selection type is not Point.

Implements SelectBasics_SelectingVolumeManager.

◆ DistToGeometryCenter()

double SelectMgr_SelectingVolumeManager::DistToGeometryCenter ( const gp_Pnt & theCOG ) const

overridevirtual

Measures distance between 3d projection of user-picked screen point and given point theCOG.

Implements SelectBasics_SelectingVolumeManager.

◆ DumpJson()

void SelectMgr_SelectingVolumeManager::DumpJson	(	Standard_OStream &	theOStream,
		int	theDepth = -1 ) const

overridevirtual

Dumps the content of me into the stream.

Reimplemented from SelectBasics_SelectingVolumeManager.

◆ GetActiveSelectionType()

int SelectMgr_SelectingVolumeManager::GetActiveSelectionType ( ) const

overridevirtual

Return selection type.

Implements SelectBasics_SelectingVolumeManager.

◆ GetFarPickedPnt()

gp_Pnt SelectMgr_SelectingVolumeManager::GetFarPickedPnt ( ) const

overridevirtual

Valid only for point and rectangular selection. Returns projection of 2d mouse picked point or projection of center of 2d rectangle (for point and rectangular selection correspondingly) onto far view frustum plane.

Implements SelectBasics_SelectingVolumeManager.

◆ GetMousePosition()

gp_Pnt2d SelectMgr_SelectingVolumeManager::GetMousePosition ( ) const

overridevirtual

Returns mouse coordinates for Point selection mode.

Returns: infinite point in case of unsupport of mouse position for this active selection volume.

Implements SelectBasics_SelectingVolumeManager.

◆ GetNearPickedPnt()

gp_Pnt SelectMgr_SelectingVolumeManager::GetNearPickedPnt ( ) const

overridevirtual

Valid only for point and rectangular selection. Returns projection of 2d mouse picked point or projection of center of 2d rectangle (for point and rectangular selection correspondingly) onto near view frustum plane.

Implements SelectBasics_SelectingVolumeManager.

◆ GetPlanes()

void SelectMgr_SelectingVolumeManager::GetPlanes ( NCollection_DynamicArray< NCollection_Vec4< double > > & thePlaneEquations ) const

overridevirtual

Stores plane equation coefficients (in the following form: Ax + By + Cz + D = 0) to the given vector.

Implements SelectBasics_SelectingVolumeManager.

◆ GetVertices()

const gp_Pnt * SelectMgr_SelectingVolumeManager::GetVertices ( ) const

A set of helper functions that return rectangular selecting frustum data.

◆ GetViewRayDirection()

gp_Dir SelectMgr_SelectingVolumeManager::GetViewRayDirection ( ) const

overridevirtual

Valid only for point and rectangular selection. Returns view ray direction.

Implements SelectBasics_SelectingVolumeManager.

◆ InitAxisSelectingVolume()

void SelectMgr_SelectingVolumeManager::InitAxisSelectingVolume ( const gp_Ax1 & theAxis )

Creates and activates axis selector for point selection.

◆ InitBoxSelectingVolume() [1/2]

Deprecated method SelectMgr_SelectingVolumeManager::InitBoxSelectingVolume ( ) const &

Deprecated: (

◆ InitBoxSelectingVolume() [2/2]

void SelectMgr_SelectingVolumeManager::InitBoxSelectingVolume	(	const gp_Pnt2d &	theMinPt,
		const gp_Pnt2d &	theMaxPt )

Creates, initializes and activates rectangular selecting frustum for box selection.

◆ InitPointSelectingVolume() [1/2]

Deprecated method SelectMgr_SelectingVolumeManager::InitPointSelectingVolume ( ) const &

Deprecated: (

◆ InitPointSelectingVolume() [2/2]

void SelectMgr_SelectingVolumeManager::InitPointSelectingVolume ( const gp_Pnt2d & thePoint )

Creates, initializes and activates rectangular selecting frustum for point selection.

◆ InitPolylineSelectingVolume() [1/2]

Deprecated method SelectMgr_SelectingVolumeManager::InitPolylineSelectingVolume ( ) const &

Deprecated: (

◆ InitPolylineSelectingVolume() [2/2]

void SelectMgr_SelectingVolumeManager::InitPolylineSelectingVolume ( const NCollection_Array1< gp_Pnt2d > & thePoints )

Creates, initializes and activates set of triangular selecting frustums for polyline selection.

◆ InitSelectingVolume()

void SelectMgr_SelectingVolumeManager::InitSelectingVolume ( const occ::handle< SelectMgr_BaseIntersector > & theVolume )

Sets as active the custom selecting volume.

◆ IsOverlapAllowed()

bool SelectMgr_SelectingVolumeManager::IsOverlapAllowed ( ) const

overridevirtual

Returns flag indicating if partial overlapping of entities is allowed or should be rejected.

Implements SelectBasics_SelectingVolumeManager.

◆ IsScalableActiveVolume()

bool SelectMgr_SelectingVolumeManager::IsScalableActiveVolume ( ) const

overridevirtual

Checks if it is possible to scale current active selecting volume.

Implements SelectBasics_SelectingVolumeManager.

◆ ObjectClipping()

const occ::handle< Graphic3d_SequenceOfHClipPlane > & SelectMgr_SelectingVolumeManager::ObjectClipping ( ) const

inline

Return object clipping planes.

◆ OverlapsBox() [1/2]

bool SelectMgr_SelectingVolumeManager::OverlapsBox	(	const NCollection_Vec3< double > &	theBoxMin,
		const NCollection_Vec3< double > &	theBoxMax,
		bool *	theInside = nullptr ) const

overridevirtual

Returns true if selecting volume is overlapped by axis-aligned bounding box with minimum corner at point theMinPt and maximum at point theMaxPt.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsBox() [2/2]

bool SelectMgr_SelectingVolumeManager::OverlapsBox	(	const NCollection_Vec3< double > &	theBoxMin,
		const NCollection_Vec3< double > &	theBoxMax,
		SelectBasics_PickResult &	thePickResult ) const

overridevirtual

SAT intersection test between defined volume and given axis-aligned box.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsCircle() [1/2]

bool SelectMgr_SelectingVolumeManager::OverlapsCircle	(	const double	theBottomRad,
		const gp_Trsf &	theTrsf,
		const bool	theIsFilled,
		bool *	theInside = nullptr ) const

overridevirtual

Returns true if selecting volume is overlapped by circle with radius theRadius, boolean theIsFilled and transformation to apply theTrsf. The position and orientation of the circle are specified via theTrsf transformation for gp::XOY() with center in gp::Origin().

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsCircle() [2/2]

bool SelectMgr_SelectingVolumeManager::OverlapsCircle	(	const double	theBottomRad,
		const gp_Trsf &	theTrsf,
		const bool	theIsFilled,
		SelectBasics_PickResult &	thePickResult ) const

overridevirtual

Returns true if selecting volume is overlapped by circle with radius theRadius, boolean theIsFilled and transformation to apply theTrsf. The position and orientation of the circle are specified via theTrsf transformation for gp::XOY() with center in gp::Origin().

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsCylinder() [1/2]

bool SelectMgr_SelectingVolumeManager::OverlapsCylinder	(	const double	theBottomRad,
		const double	theTopRad,
		const double	theHeight,
		const gp_Trsf &	theTrsf,
		const bool	theIsHollow,
		bool *	theInside = nullptr ) const

overridevirtual

Returns true if selecting volume is overlapped by cylinder (or cone) with radiuses theBottomRad and theTopRad, height theHeight and transformation to apply theTrsf.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsCylinder() [2/2]

bool SelectMgr_SelectingVolumeManager::OverlapsCylinder	(	const double	theBottomRad,
		const double	theTopRad,
		const double	theHeight,
		const gp_Trsf &	theTrsf,
		const bool	theIsHollow,
		SelectBasics_PickResult &	thePickResult ) const

overridevirtual

Returns true if selecting volume is overlapped by cylinder (or cone) with radiuses theBottomRad and theTopRad, height theHeight and transformation to apply theTrsf.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsPoint() [1/2]

bool SelectMgr_SelectingVolumeManager::OverlapsPoint ( const gp_Pnt & thePnt ) const

overridevirtual

Intersection test between defined volume and given point.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsPoint() [2/2]

bool SelectMgr_SelectingVolumeManager::OverlapsPoint	(	const gp_Pnt &	thePnt,
		SelectBasics_PickResult &	thePickResult ) const

overridevirtual

Intersection test between defined volume and given point.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsPolygon()

bool SelectMgr_SelectingVolumeManager::OverlapsPolygon	(	const NCollection_Array1< gp_Pnt > &	theArrayOfPts,
		int	theSensType,
		SelectBasics_PickResult &	thePickResult ) const

overridevirtual

SAT intersection test between defined volume and given ordered set of points, representing line segments. The test may be considered of interior part or boundary line defined by segments depending on given sensitivity type.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsSegment()

bool SelectMgr_SelectingVolumeManager::OverlapsSegment	(	const gp_Pnt &	thePnt1,
		const gp_Pnt &	thePnt2,
		SelectBasics_PickResult &	thePickResult ) const

overridevirtual

Checks if line segment overlaps selecting frustum.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsSphere() [1/2]

bool SelectMgr_SelectingVolumeManager::OverlapsSphere	(	const gp_Pnt &	theCenter,
		const double	theRadius,
		bool *	theInside = nullptr ) const

overridevirtual

Intersection test between defined volume and given sphere.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsSphere() [2/2]

bool SelectMgr_SelectingVolumeManager::OverlapsSphere	(	const gp_Pnt &	theCenter,
		const double	theRadius,
		SelectBasics_PickResult &	thePickResult ) const

overridevirtual

Intersection test between defined volume and given sphere.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsTriangle()

bool SelectMgr_SelectingVolumeManager::OverlapsTriangle	(	const gp_Pnt &	thePnt1,
		const gp_Pnt &	thePnt2,
		const gp_Pnt &	thePnt3,
		int	theSensType,
		SelectBasics_PickResult &	thePickResult ) const

overridevirtual

SAT intersection test between defined volume and given triangle. The test may be considered of interior part or boundary line defined by triangle vertices depending on given sensitivity type.

Implements SelectBasics_SelectingVolumeManager.

◆ ScaleAndTransform()

virtual SelectMgr_SelectingVolumeManager SelectMgr_SelectingVolumeManager::ScaleAndTransform	(	const int	theScaleFactor,
		const gp_GTrsf &	theTrsf,
		const occ::handle< SelectMgr_FrustumBuilder > &	theBuilder ) const

virtual

IMPORTANT: Scaling makes sense only for frustum built on a single point! Note that this method does not perform any checks on type of the frustum.

Returns a copy of the frustum resized according to the scale factor given and transforms it using the matrix given. There are no default parameters, but in case if:

transformation only is needed: @theScaleFactor must be initialized as any negative value;
scale only is needed: @theTrsf must be set to gp_Identity. Builder is an optional argument that represents corresponding settings for re-constructing transformed frustum from scratch. Can be null if reconstruction is not expected furthermore.

◆ SetCamera()

void SelectMgr_SelectingVolumeManager::SetCamera ( const occ::handle< Graphic3d_Camera > & theCamera )

Updates camera projection and orientation matrices in all selecting volumes Note: this method should be called after selection volume building else exception will be thrown.

◆ SetPixelTolerance()

void SelectMgr_SelectingVolumeManager::SetPixelTolerance ( const int theTolerance )

Updates pixel tolerance in all selecting volumes Note: this method should be called after selection volume building else exception will be thrown.

◆ SetViewClipping() [1/2]

void SelectMgr_SelectingVolumeManager::SetViewClipping	(	const occ::handle< Graphic3d_SequenceOfHClipPlane > &	theViewPlanes,
		const occ::handle< Graphic3d_SequenceOfHClipPlane > &	theObjPlanes,
		const SelectMgr_SelectingVolumeManager *	theWorldSelMgr )

Valid for point selection only! Computes depth range for clipping planes.

Parameters

[in]	theViewPlanes	global view planes
[in]	theObjPlanes	object planes
[in]	theWorldSelMgr	selection volume in world space for computing clipping plane ranges

◆ SetViewClipping() [2/2]

void SelectMgr_SelectingVolumeManager::SetViewClipping ( const SelectMgr_SelectingVolumeManager & theOther )

Copy clipping planes from another volume manager.

◆ SetViewClipRanges()

void SelectMgr_SelectingVolumeManager::SetViewClipRanges ( const SelectMgr_ViewClipRange & theRange )

inline

Set clipping range.

◆ SetViewport()

void SelectMgr_SelectingVolumeManager::SetViewport	(	const double	theX,
		const double	theY,
		const double	theWidth,
		const double	theHeight )

Updates viewport in all selecting volumes Note: this method should be called after selection volume building else exception will be thrown.

◆ SetWindowSize()

void SelectMgr_SelectingVolumeManager::SetWindowSize	(	const int	theWidth,
		const int	theHeight )

Updates window size in all selecting volumes Note: this method should be called after selection volume building else exception will be thrown.

◆ ViewClipping()

const occ::handle< Graphic3d_SequenceOfHClipPlane > & SelectMgr_SelectingVolumeManager::ViewClipping ( ) const

inline

Return view clipping planes.

◆ ViewClipRanges()

const SelectMgr_ViewClipRange & SelectMgr_SelectingVolumeManager::ViewClipRanges ( ) const

inline

Return clipping range.

◆ WindowSize()

void SelectMgr_SelectingVolumeManager::WindowSize	(	int &	theWidth,
		int &	theHeight ) const

Returns window size.

Field Documentation

◆ theMaxPt

Deprecated method const gp_Pnt2d& SelectMgr_SelectingVolumeManager::theMaxPt

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

SelectMgr_SelectingVolumeManager.hxx

Public Member Functions

Data Fields

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SelectMgr_SelectingVolumeManager()

◆ ~SelectMgr_SelectingVolumeManager()

Member Function Documentation

◆ ActiveVolume()

◆ AllowOverlapDetection()

◆ BuildSelectingVolume()

◆ Camera()

◆ CopyWithBuilder()

◆ DetectedPoint()

◆ DistToGeometryCenter()

◆ DumpJson()

◆ GetActiveSelectionType()

◆ GetFarPickedPnt()

◆ GetMousePosition()

◆ GetNearPickedPnt()

◆ GetPlanes()

◆ GetVertices()

◆ GetViewRayDirection()

◆ InitAxisSelectingVolume()

◆ InitBoxSelectingVolume() [1/2]

◆ InitBoxSelectingVolume() [2/2]

◆ InitPointSelectingVolume() [1/2]

◆ InitPointSelectingVolume() [2/2]

◆ InitPolylineSelectingVolume() [1/2]

◆ InitPolylineSelectingVolume() [2/2]

◆ InitSelectingVolume()

◆ IsOverlapAllowed()

◆ IsScalableActiveVolume()

◆ ObjectClipping()

◆ OverlapsBox() [1/2]

◆ OverlapsBox() [2/2]

◆ OverlapsCircle() [1/2]

◆ OverlapsCircle() [2/2]

◆ OverlapsCylinder() [1/2]

◆ OverlapsCylinder() [2/2]

◆ OverlapsPoint() [1/2]

◆ OverlapsPoint() [2/2]

◆ OverlapsPolygon()

◆ OverlapsSegment()

◆ OverlapsSphere() [1/2]

◆ OverlapsSphere() [2/2]

◆ OverlapsTriangle()

◆ ScaleAndTransform()

◆ SetCamera()

◆ SetPixelTolerance()

◆ SetViewClipping() [1/2]

◆ SetViewClipping() [2/2]

◆ SetViewClipRanges()

◆ SetViewport()

◆ SetWindowSize()

◆ ViewClipping()

◆ ViewClipRanges()

◆ WindowSize()

Field Documentation

◆ theMaxPt