This class provides an interface for selecting volume manager, which is responsible for all overlap detection methods and calculation of minimum depth, distance to center of geometry and detected closest point on entity. More...

#include <SelectBasics_SelectingVolumeManager.hxx>

Inheritance diagram for SelectBasics_SelectingVolumeManager:

[legend]

Public Types
enum	SelectionType { Point, Box, Polyline, Unknown }
	Available selection types. More...

Public Member Functions
	SelectBasics_SelectingVolumeManager ()

virtual	~SelectBasics_SelectingVolumeManager ()

virtual Standard_Integer	GetActiveSelectionType () const =0

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

virtual Standard_Boolean	Overlaps (const NCollection_Vec3< Standard_Real > &theBoxMin, const NCollection_Vec3< Standard_Real > &theBoxMax, Standard_Boolean *theInside=NULL)=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 Standard_Boolean	Overlaps (const gp_Pnt &thePnt, Standard_Real &theDepth)=0
	Returns true if selecting volume is overlapped by point thePnt. More...

virtual Standard_Boolean	Overlaps (const gp_Pnt &thePnt)=0
	Returns true if selecting volume is overlapped by point thePnt. Does not perform depth calculation, so this method is defined as helper function for inclusion test. More...

virtual Standard_Boolean	Overlaps (const Handle< TColgp_HArray1OfPnt > &theArrayOfPts, Standard_Integer theSensType, Standard_Real &theDepth)=0
	Returns true if selecting volume is overlapped by planar convex polygon, which points are stored in theArrayOfPts, taking into account sensitivity type theSensType. More...

virtual Standard_Boolean	Overlaps (const TColgp_Array1OfPnt &theArrayOfPts, Standard_Integer theSensType, Standard_Real &theDepth)=0
	Returns true if selecting volume is overlapped by planar convex polygon, which points are stored in theArrayOfPts, taking into account sensitivity type theSensType. More...

virtual Standard_Boolean	Overlaps (const gp_Pnt &thePt1, const gp_Pnt &thePt2, Standard_Real &theDepth)=0
	Returns true if selecting volume is overlapped by line segment with start point at thePt1 and end point at thePt2. More...

virtual Standard_Boolean	Overlaps (const gp_Pnt &thePt1, const gp_Pnt &thePt2, const gp_Pnt &thePt3, Standard_Integer theSensType, Standard_Real &theDepth)=0
	Returns true if selecting volume is overlapped by triangle with vertices thePt1, thePt2 and thePt3, taking into account sensitivity type theSensType. More...

virtual Standard_Real	DistToGeometryCenter (const gp_Pnt &theCOG)=0
	Calculates distance from 3d projection of user-defined selection point to the given point theCOG. More...

virtual gp_Pnt	DetectedPoint (const Standard_Real theDepth) const =0

virtual Standard_Boolean	IsOverlapAllowed () const =0

virtual gp_Pnt	GetNearPickedPnt () const =0
	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 =0
	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 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...

Protected Attributes
SelectionType	myActiveSelectionType
	Active selection type: point, box or polyline. More...

Detailed Description

This class provides an interface for selecting volume manager, which is responsible for all overlap detection methods and calculation of minimum depth, distance to center of geometry and detected closest point on entity.

Member Enumeration Documentation

◆ SelectionType

enum SelectBasics_SelectingVolumeManager::SelectionType

Available selection types.

Enumerator
Point
Box
Polyline
Unknown

Constructor & Destructor Documentation

◆ SelectBasics_SelectingVolumeManager()

SelectBasics_SelectingVolumeManager::SelectBasics_SelectingVolumeManager ( )

inline

◆ ~SelectBasics_SelectingVolumeManager()

virtual SelectBasics_SelectingVolumeManager::~SelectBasics_SelectingVolumeManager ( )

inlinevirtual

Member Function Documentation

◆ DetectedPoint()

virtual gp_Pnt SelectBasics_SelectingVolumeManager::DetectedPoint ( const Standard_Real theDepth ) const

pure virtual

Implemented in SelectMgr_SelectingVolumeManager.

◆ DistToGeometryCenter()

virtual Standard_Real SelectBasics_SelectingVolumeManager::DistToGeometryCenter ( const gp_Pnt & theCOG )

pure virtual

Calculates distance from 3d projection of user-defined selection point to the given point theCOG.

Implemented in SelectMgr_SelectingVolumeManager.

◆ GetActiveSelectionType()

virtual Standard_Integer SelectBasics_SelectingVolumeManager::GetActiveSelectionType ( ) const

pure virtual

Implemented in SelectMgr_SelectingVolumeManager.

◆ GetFarPickedPnt()

virtual gp_Pnt SelectBasics_SelectingVolumeManager::GetFarPickedPnt ( ) const

pure virtual

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.

Implemented in SelectMgr_SelectingVolumeManager.

◆ GetNearPickedPnt()

virtual gp_Pnt SelectBasics_SelectingVolumeManager::GetNearPickedPnt ( ) const

pure virtual

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.

Implemented in SelectMgr_SelectingVolumeManager.

◆ GetPlanes()

virtual void SelectBasics_SelectingVolumeManager::GetPlanes ( NCollection_Vector< NCollection_Vec4< Standard_Real > > & thePlaneEquations ) const

pure virtual

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

◆ IsOverlapAllowed()

virtual Standard_Boolean SelectBasics_SelectingVolumeManager::IsOverlapAllowed ( ) const

pure virtual

Implemented in SelectMgr_SelectingVolumeManager.

◆ Overlaps() [1/8]

virtual Standard_Boolean SelectBasics_SelectingVolumeManager::Overlaps	(	const NCollection_Vec3< Standard_Real > &	theBoxMin,
		const NCollection_Vec3< Standard_Real > &	theBoxMax,
		Standard_Real &	theDepth
	)

pure virtual

Returns true if selecting volume is overlapped by box theBox.

◆ Overlaps() [2/8]

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

pure virtual

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

◆ Overlaps() [3/8]

virtual Standard_Boolean SelectBasics_SelectingVolumeManager::Overlaps	(	const gp_Pnt &	thePnt,
		Standard_Real &	theDepth
	)

pure virtual

Returns true if selecting volume is overlapped by point thePnt.

Implemented in SelectMgr_SelectingVolumeManager.

◆ Overlaps() [4/8]

virtual Standard_Boolean SelectBasics_SelectingVolumeManager::Overlaps ( const gp_Pnt & thePnt )

pure virtual

Returns true if selecting volume is overlapped by point thePnt. Does not perform depth calculation, so this method is defined as helper function for inclusion test.

Implemented in SelectMgr_SelectingVolumeManager.

◆ Overlaps() [5/8]

virtual Standard_Boolean SelectBasics_SelectingVolumeManager::Overlaps	(	const Handle< TColgp_HArray1OfPnt > &	theArrayOfPts,
		Standard_Integer	theSensType,
		Standard_Real &	theDepth
	)

pure virtual

Returns true if selecting volume is overlapped by planar convex polygon, which points are stored in theArrayOfPts, taking into account sensitivity type theSensType.

Implemented in SelectMgr_SelectingVolumeManager.

◆ Overlaps() [6/8]

virtual Standard_Boolean SelectBasics_SelectingVolumeManager::Overlaps	(	const TColgp_Array1OfPnt &	theArrayOfPts,
		Standard_Integer	theSensType,
		Standard_Real &	theDepth
	)

pure virtual

Returns true if selecting volume is overlapped by planar convex polygon, which points are stored in theArrayOfPts, taking into account sensitivity type theSensType.

Implemented in SelectMgr_SelectingVolumeManager.

◆ Overlaps() [7/8]

virtual Standard_Boolean SelectBasics_SelectingVolumeManager::Overlaps	(	const gp_Pnt &	thePt1,
		const gp_Pnt &	thePt2,
		Standard_Real &	theDepth
	)

pure virtual

Returns true if selecting volume is overlapped by line segment with start point at thePt1 and end point at thePt2.

Implemented in SelectMgr_SelectingVolumeManager.

◆ Overlaps() [8/8]

virtual Standard_Boolean SelectBasics_SelectingVolumeManager::Overlaps	(	const gp_Pnt &	thePt1,
		const gp_Pnt &	thePt2,
		const gp_Pnt &	thePt3,
		Standard_Integer	theSensType,
		Standard_Real &	theDepth
	)

pure virtual

Returns true if selecting volume is overlapped by triangle with vertices thePt1, thePt2 and thePt3, taking into account sensitivity type theSensType.

Implemented in SelectMgr_SelectingVolumeManager.

Field Documentation

◆ myActiveSelectionType

SelectionType SelectBasics_SelectingVolumeManager::myActiveSelectionType

protected

Active selection type: point, box or polyline.

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

SelectBasics_SelectingVolumeManager.hxx

SelectBasics_SelectingVolumeManager Class Referenceabstract

Public Types

Public Member Functions

Protected Attributes

Detailed Description

Member Enumeration Documentation

◆ SelectionType

Constructor & Destructor Documentation

◆ SelectBasics_SelectingVolumeManager()

◆ ~SelectBasics_SelectingVolumeManager()

Member Function Documentation

◆ DetectedPoint()

◆ DistToGeometryCenter()

◆ GetActiveSelectionType()

◆ GetFarPickedPnt()

◆ GetNearPickedPnt()

◆ GetPlanes()

◆ IsOverlapAllowed()

◆ Overlaps() [1/8]

◆ Overlaps() [2/8]

◆ Overlaps() [3/8]

◆ Overlaps() [4/8]

◆ Overlaps() [5/8]

◆ Overlaps() [6/8]

◆ Overlaps() [7/8]

◆ Overlaps() [8/8]

Field Documentation

◆ myActiveSelectionType