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. More...

virtual	~SelectMgr_SelectingVolumeManager ()

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

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

void	InitPolylineSelectingVolume (const TColgp_Array1OfPnt2d &thePoints)
	Creates, initializes and activates set of triangular selecting frustums for polyline selection. More...

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

void	InitSelectingVolume (const Handle< SelectMgr_BaseIntersector > &theVolume)
	Sets as active the custom selecting volume. More...

void	BuildSelectingVolume ()
	Builds previously initialized selecting volume. More...

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

virtual Standard_Integer	GetActiveSelectionType () const override
	Return selection type. More...

virtual SelectMgr_SelectingVolumeManager	ScaleAndTransform (const Standard_Integer theScaleFactor, const gp_GTrsf &theTrsf, const 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. More...

const Handle< Graphic3d_Camera > &	Camera () const
	Returns current camera definition. More...

void	SetCamera (const 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. More...

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

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

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

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

virtual Standard_Boolean	OverlapsBox (const SelectMgr_Vec3 &theBoxMin, const SelectMgr_Vec3 &theBoxMax, SelectBasics_PickResult &thePickResult) const override
	SAT intersection test between defined volume and given axis-aligned box. More...

virtual Standard_Boolean	OverlapsBox (const SelectMgr_Vec3 &theBoxMin, const SelectMgr_Vec3 &theBoxMax, Standard_Boolean *theInside=NULL) 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. More...

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

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

virtual Standard_Boolean	OverlapsPolygon (const TColgp_Array1OfPnt &theArrayOfPts, Standard_Integer 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. More...

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

virtual Standard_Boolean	OverlapsTriangle (const gp_Pnt &thePnt1, const gp_Pnt &thePnt2, const gp_Pnt &thePnt3, Standard_Integer 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. More...

virtual Standard_Boolean	OverlapsSphere (const gp_Pnt &theCenter, const Standard_Real theRadius, SelectBasics_PickResult &thePickResult) const override
	Intersection test between defined volume and given sphere. More...

virtual Standard_Boolean	OverlapsSphere (const gp_Pnt &theCenter, const Standard_Real theRadius, Standard_Boolean *theInside=NULL) const override
	Intersection test between defined volume and given sphere. More...

virtual Standard_Boolean	OverlapsCylinder (const Standard_Real theBottomRad, const Standard_Real theTopRad, const Standard_Real theHeight, const gp_Trsf &theTrsf, const Standard_Boolean 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. More...

virtual Standard_Boolean	OverlapsCylinder (const Standard_Real theBottomRad, const Standard_Real theTopRad, const Standard_Real theHeight, const gp_Trsf &theTrsf, const Standard_Boolean theIsHollow, Standard_Boolean *theInside=NULL) 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. More...

virtual Standard_Boolean	OverlapsCircle (const Standard_Real theBottomRad, const gp_Trsf &theTrsf, const Standard_Boolean 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(). More...

virtual Standard_Boolean	OverlapsCircle (const Standard_Real theBottomRad, const gp_Trsf &theTrsf, const Standard_Boolean theIsFilled, Standard_Boolean *theInside=NULL) 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(). More...

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

virtual gp_Pnt	DetectedPoint (const Standard_Real 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. More...

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

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

const Handle< Graphic3d_SequenceOfHClipPlane > &	ViewClipping () const
	Return view clipping planes. More...

const Handle< Graphic3d_SequenceOfHClipPlane > &	ObjectClipping () const
	Return object clipping planes. More...

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

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

const SelectMgr_ViewClipRange &	ViewClipRanges () const
	Return clipping range. More...

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

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

virtual 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. More...

virtual 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. More...

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

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

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

virtual void	GetPlanes (NCollection_Vector< SelectMgr_Vec4 > &thePlaneEquations) const override
	Stores plane equation coefficients (in the following form: Ax + By + Cz + D = 0) to the given vector. More...

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

void	BuildSelectingVolume (const gp_Pnt2d &thePoint)

void	BuildSelectingVolume (const gp_Pnt2d &theMinPt, const gp_Pnt2d &theMaxPt)

void	BuildSelectingVolume (const TColgp_Array1OfPnt2d &thePoints)

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

virtual	~SelectBasics_SelectingVolumeManager ()
	Destructor. More...

virtual Standard_Boolean	OverlapsBox (const NCollection_Vec3< Standard_Real > &theBoxMin, const NCollection_Vec3< Standard_Real > &theBoxMax, SelectBasics_PickResult &thePickResult) const =0
	Returns true if selecting volume is overlapped by box theBox. More...

virtual Standard_Boolean	OverlapsBox (const NCollection_Vec3< Standard_Real > &theBoxMin, const NCollection_Vec3< Standard_Real > &theBoxMax, Standard_Boolean *theInside=NULL) const =0
	Returns true if selecting volume is overlapped by axis-aligned bounding box with minimum corner at point theMinPt and maximum at point theMaxPt. More...

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

Standard_Boolean	Overlaps (const NCollection_Vec3< Standard_Real > &theBoxMin, const NCollection_Vec3< Standard_Real > &theBoxMax, SelectBasics_PickResult &thePickResult) const

Standard_Boolean	Overlaps (const NCollection_Vec3< Standard_Real > &theBoxMin, const NCollection_Vec3< Standard_Real > &theBoxMax, Standard_Boolean *theInside=NULL) const

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

Standard_Boolean	Overlaps (const gp_Pnt &thePnt) const

Standard_Boolean	Overlaps (const Handle< TColgp_HArray1OfPnt > &theArrayOfPts, Standard_Integer theSensType, SelectBasics_PickResult &thePickResult) const

Standard_Boolean	Overlaps (const TColgp_Array1OfPnt &theArrayOfPts, Standard_Integer theSensType, SelectBasics_PickResult &thePickResult) const

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

Standard_Boolean	Overlaps (const gp_Pnt &thePnt1, const gp_Pnt &thePnt2, const gp_Pnt &thePnt3, Standard_Integer theSensType, SelectBasics_PickResult &thePickResult) const

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). More...

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()

virtual SelectMgr_SelectingVolumeManager::~SelectMgr_SelectingVolumeManager ( )

inlinevirtual

Member Function Documentation

◆ ActiveVolume()

const 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 Standard_Boolean 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() [1/4]

void SelectMgr_SelectingVolumeManager::BuildSelectingVolume ( )

Builds previously initialized selecting volume.

◆ BuildSelectingVolume() [2/4]

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

Deprecated:: ("Deprecated method - InitBoxSelectingVolume() and Build() should be used instead")

◆ BuildSelectingVolume() [3/4]

void SelectMgr_SelectingVolumeManager::BuildSelectingVolume ( const gp_Pnt2d & thePoint )

Deprecated:: ("Deprecated method - InitPointSelectingVolume() and Build() methods should be used instead")

◆ BuildSelectingVolume() [4/4]

void SelectMgr_SelectingVolumeManager::BuildSelectingVolume ( const TColgp_Array1OfPnt2d & thePoints )

Deprecated:: ("Deprecated method - InitPolylineSelectingVolume() and Build() should be used instead")

◆ Camera()

const Handle< Graphic3d_Camera >& SelectMgr_SelectingVolumeManager::Camera ( ) const

Returns current camera definition.

◆ DetectedPoint()

virtual gp_Pnt SelectMgr_SelectingVolumeManager::DetectedPoint ( const Standard_Real 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()

virtual Standard_Real 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()

virtual void SelectMgr_SelectingVolumeManager::DumpJson	(	Standard_OStream &	theOStream,
		Standard_Integer	theDepth = `-1`
	)		const

overridevirtual

Dumps the content of me into the stream.

Reimplemented from SelectBasics_SelectingVolumeManager.

◆ GetActiveSelectionType()

virtual Standard_Integer SelectMgr_SelectingVolumeManager::GetActiveSelectionType ( ) const

overridevirtual

Return selection type.

Implements SelectBasics_SelectingVolumeManager.

◆ GetFarPickedPnt()

virtual 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()

virtual 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()

virtual 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()

virtual void SelectMgr_SelectingVolumeManager::GetPlanes ( NCollection_Vector< SelectMgr_Vec4 > & thePlaneEquations ) const

overridevirtual

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

◆ GetVertices()

const gp_Pnt* SelectMgr_SelectingVolumeManager::GetVertices ( ) const

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

◆ GetViewRayDirection()

virtual 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()

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

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

◆ InitPointSelectingVolume()

void SelectMgr_SelectingVolumeManager::InitPointSelectingVolume ( const gp_Pnt2d & thePoint )

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

◆ InitPolylineSelectingVolume()

void SelectMgr_SelectingVolumeManager::InitPolylineSelectingVolume ( const TColgp_Array1OfPnt2d & thePoints )

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

◆ InitSelectingVolume()

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

Sets as active the custom selecting volume.

◆ IsOverlapAllowed()

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::IsOverlapAllowed ( ) const

overridevirtual

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

Implements SelectBasics_SelectingVolumeManager.

◆ IsScalableActiveVolume()

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::IsScalableActiveVolume ( ) const

overridevirtual

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

Implements SelectBasics_SelectingVolumeManager.

◆ ObjectClipping()

const Handle< Graphic3d_SequenceOfHClipPlane >& SelectMgr_SelectingVolumeManager::ObjectClipping ( ) const

inline

Return object clipping planes.

◆ OverlapsBox() [1/2]

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsBox	(	const SelectMgr_Vec3 &	theBoxMin,
		const SelectMgr_Vec3 &	theBoxMax,
		SelectBasics_PickResult &	thePickResult
	)		const

overridevirtual

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

◆ OverlapsBox() [2/2]

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsBox	(	const SelectMgr_Vec3 &	theBoxMin,
		const SelectMgr_Vec3 &	theBoxMax,
		Standard_Boolean *	theInside = `NULL`
	)		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.

◆ OverlapsCircle() [1/2]

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsCircle	(	const Standard_Real	theBottomRad,
		const gp_Trsf &	theTrsf,
		const Standard_Boolean	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.

◆ OverlapsCircle() [2/2]

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsCircle	(	const Standard_Real	theBottomRad,
		const gp_Trsf &	theTrsf,
		const Standard_Boolean	theIsFilled,
		Standard_Boolean *	theInside = `NULL`
	)		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]

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsCylinder	(	const Standard_Real	theBottomRad,
		const Standard_Real	theTopRad,
		const Standard_Real	theHeight,
		const gp_Trsf &	theTrsf,
		const Standard_Boolean	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.

◆ OverlapsCylinder() [2/2]

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsCylinder	(	const Standard_Real	theBottomRad,
		const Standard_Real	theTopRad,
		const Standard_Real	theHeight,
		const gp_Trsf &	theTrsf,
		const Standard_Boolean	theIsHollow,
		Standard_Boolean *	theInside = `NULL`
	)		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]

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsPoint ( const gp_Pnt & thePnt ) const

overridevirtual

Intersection test between defined volume and given point.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsPoint() [2/2]

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

overridevirtual

Intersection test between defined volume and given point.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsPolygon()

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsPolygon	(	const TColgp_Array1OfPnt &	theArrayOfPts,
		Standard_Integer	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()

virtual Standard_Boolean 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]

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsSphere	(	const gp_Pnt &	theCenter,
		const Standard_Real	theRadius,
		SelectBasics_PickResult &	thePickResult
	)		const

overridevirtual

Intersection test between defined volume and given sphere.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsSphere() [2/2]

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsSphere	(	const gp_Pnt &	theCenter,
		const Standard_Real	theRadius,
		Standard_Boolean *	theInside = `NULL`
	)		const

overridevirtual

Intersection test between defined volume and given sphere.

Implements SelectBasics_SelectingVolumeManager.

◆ OverlapsTriangle()

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::OverlapsTriangle	(	const gp_Pnt &	thePnt1,
		const gp_Pnt &	thePnt2,
		const gp_Pnt &	thePnt3,
		Standard_Integer	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 Standard_Integer	theScaleFactor,
		const gp_GTrsf &	theTrsf,
		const 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 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 Standard_Integer 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 Handle< Graphic3d_SequenceOfHClipPlane > &	theViewPlanes,
		const Handle< Graphic3d_SequenceOfHClipPlane > &	theObjPlanes,
		const SelectMgr_SelectingVolumeManager *	theWorldSelMgr
	)

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

Parameters

theViewPlanes	[in] global view planes
theObjPlanes	[in] object planes
theWorldSelMgr	[in] 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 Standard_Real	theX,
		const Standard_Real	theY,
		const Standard_Real	theWidth,
		const Standard_Real	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 Standard_Integer	theWidth,
		const Standard_Integer	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 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	(	Standard_Integer &	theWidth,
		Standard_Integer &	theHeight
	)		const

Returns window size.

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

SelectMgr_SelectingVolumeManager.hxx

SelectMgr_SelectingVolumeManager Class Reference

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ SelectMgr_SelectingVolumeManager()

◆ ~SelectMgr_SelectingVolumeManager()

Member Function Documentation

◆ ActiveVolume()

◆ AllowOverlapDetection()

◆ BuildSelectingVolume() [1/4]

◆ BuildSelectingVolume() [2/4]

◆ BuildSelectingVolume() [3/4]

◆ BuildSelectingVolume() [4/4]

◆ Camera()

◆ DetectedPoint()

◆ DistToGeometryCenter()

◆ DumpJson()

◆ GetActiveSelectionType()

◆ GetFarPickedPnt()

◆ GetMousePosition()

◆ GetNearPickedPnt()

◆ GetPlanes()

◆ GetVertices()

◆ GetViewRayDirection()

◆ InitAxisSelectingVolume()

◆ InitBoxSelectingVolume()

◆ InitPointSelectingVolume()

◆ InitPolylineSelectingVolume()

◆ 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()