This class is used to switch between active selecting volumes depending on selection type chosen by the user. More...

#include <SelectMgr_SelectingVolumeManager.hxx>

Inheritance diagram for SelectMgr_SelectingVolumeManager:

Public Member Functions
	SelectMgr_SelectingVolumeManager (Standard_Boolean theToAllocateFrustums=Standard_True)
	Creates instances of all available selecting volume types. More...

virtual	~SelectMgr_SelectingVolumeManager ()

virtual SelectMgr_SelectingVolumeManager	Transform (const gp_Trsf &theTrsf)
	Returns a copy of active frustum transformed according to the matrix given. More...

virtual SelectMgr_SelectingVolumeManager	Scale (const Standard_Real theScaleFactor)
	IMPORTANT: Makes sense only for point selection! Returns a copy of the frustum resized according to the scale factor given. More...

virtual Standard_Integer	GetActiveSelectionType () const Standard_OVERRIDE

void	SetActiveSelectionType (const SelectionType &theType)

void	SetCamera (const Handle< Graphic3d_Camera > theCamera)
	Updates camera projection and orientation matrices in all selecting volumes. More...

void	SetCamera (const Graphic3d_Mat4d &theProjection, const Graphic3d_Mat4d &theOrientation, const Standard_Boolean theIsOrthographic)
	Updates camera projection and orientation matrices in all selecting volumes. 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. More...

void	SetPixelTolerance (const Standard_Real theTolerance)
	Updates pixel tolerance in all selecting volumes. More...

void	SetWindowSize (const Standard_Integer theWidth, const Standard_Integer theHeight)
	Updates window size in all selecting volumes. More...

void	BuildSelectingVolume (const gp_Pnt2d &thePoint)
	Builds rectangular selecting frustum for point selection. More...

void	BuildSelectingVolume (const gp_Pnt2d &theMinPt, const gp_Pnt2d &theMaxPt)
	Builds rectangular selecting frustum for box selection. More...

void	BuildSelectingVolume (const TColgp_Array1OfPnt2d &thePoints)
	Builds set of triangular selecting frustums for polyline selection. More...

virtual Standard_Boolean	Overlaps (const BVH_Box< Standard_Real, 3 > &theBndBox, Standard_Real &theDepth) Standard_OVERRIDE
	SAT intersection test between defined volume and given axis-aligned box. More...

virtual Standard_Boolean	Overlaps (const SelectMgr_Vec3 &theBoxMin, const SelectMgr_Vec3 &theBoxMax, Standard_Boolean *theInside=NULL) Standard_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	Overlaps (const gp_Pnt &thePt, Standard_Real &theDepth) Standard_OVERRIDE
	Intersection test between defined volume and given point. More...

virtual Standard_Boolean	Overlaps (const Handle< TColgp_HArray1OfPnt > &theArrayOfPts, Standard_Integer theSensType, Standard_Real &theDepth) Standard_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	Overlaps (const gp_Pnt &thePt1, const gp_Pnt &thePt2, Standard_Real &theDepth) Standard_OVERRIDE
	Checks if line segment overlaps selecting frustum. More...

virtual Standard_Boolean	Overlaps (const gp_Pnt &thePt1, const gp_Pnt &thePt2, const gp_Pnt &thePt3, Standard_Integer theSensType, Standard_Real &theDepth) Standard_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_Real	DistToGeometryCenter (const gp_Pnt &theCOG) Standard_OVERRIDE
	Measures distance between 3d projection of user-picked screen point and given point theCOG. More...

virtual NCollection_Vec3 < Standard_Real >	DetectedPoint (const Standard_Real theDepth) const Standard_OVERRIDE
	Calculates the point on a view ray that was detected during the run of selection algo by given depth. Is valid for point selection only. More...

virtual Standard_Boolean	IsClipped (const Graphic3d_SequenceOfHClipPlane &thePlanes, const Standard_Real &theDepth)
	Checks if the point of sensitive in which selection was detected belongs to the region defined by clipping planes. More...

virtual 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...

virtual Standard_Boolean	IsOverlapAllowed () const Standard_OVERRIDE

Public Member Functions inherited from SelectBasics_SelectingVolumeManager
	SelectBasics_SelectingVolumeManager ()

virtual	~SelectBasics_SelectingVolumeManager ()

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...

Additional Inherited Members
Public Types inherited from SelectBasics_SelectingVolumeManager
enum	SelectionType { Point, Box, Polyline, Unknown }
	Available selection types. More...

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

Detailed Description

This class is used to switch between active selecting volumes depending on selection type chosen by the user.

Constructor & Destructor Documentation

SelectMgr_SelectingVolumeManager::SelectMgr_SelectingVolumeManager ( Standard_Boolean theToAllocateFrustums = Standard_True )

Creates instances of all available selecting volume types.

virtual SelectMgr_SelectingVolumeManager::~SelectMgr_SelectingVolumeManager ( )

inlinevirtual

Member Function Documentation

virtual void SelectMgr_SelectingVolumeManager::AllowOverlapDetection ( const Standard_Boolean theIsToAllow )

virtual

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.

void SelectMgr_SelectingVolumeManager::BuildSelectingVolume ( const gp_Pnt2d & thePoint )

Builds rectangular selecting frustum for point selection.

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

Builds rectangular selecting frustum for box selection.

void SelectMgr_SelectingVolumeManager::BuildSelectingVolume ( const TColgp_Array1OfPnt2d & thePoints )

Builds set of triangular selecting frustums for polyline selection.

virtual NCollection_Vec3<Standard_Real> SelectMgr_SelectingVolumeManager::DetectedPoint ( const Standard_Real theDepth ) const

virtual

Calculates the point on a view ray that was detected during the run of selection algo by given depth. Is valid for point selection only.

Implements SelectBasics_SelectingVolumeManager.

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

virtual

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

Implements SelectBasics_SelectingVolumeManager.

virtual Standard_Integer SelectMgr_SelectingVolumeManager::GetActiveSelectionType ( ) const

virtual

Implements SelectBasics_SelectingVolumeManager.

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::IsClipped	(	const Graphic3d_SequenceOfHClipPlane &	thePlanes,
		const Standard_Real &	theDepth
	)

virtual

Checks if the point of sensitive in which selection was detected belongs to the region defined by clipping planes.

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::IsOverlapAllowed ( ) const

virtual

Implements SelectBasics_SelectingVolumeManager.

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::Overlaps	(	const BVH_Box< Standard_Real, 3 > &	theBndBox,
		Standard_Real &	theDepth
	)

virtual

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

Implements SelectBasics_SelectingVolumeManager.

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

virtual

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

virtual Standard_Boolean SelectMgr_SelectingVolumeManager::Overlaps	(	const gp_Pnt &	thePt,
		Standard_Real &	theDepth
	)

virtual

Intersection test between defined volume and given point.

Implements SelectBasics_SelectingVolumeManager.

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

virtual

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.

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

virtual

Checks if line segment overlaps selecting frustum.

Implements SelectBasics_SelectingVolumeManager.

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

virtual

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.

virtual SelectMgr_SelectingVolumeManager SelectMgr_SelectingVolumeManager::Scale ( const Standard_Real theScaleFactor )

virtual

IMPORTANT: Makes sense only for point selection! Returns a copy of the frustum resized according to the scale factor given.

void SelectMgr_SelectingVolumeManager::SetActiveSelectionType ( const SelectionType & theType )

void SelectMgr_SelectingVolumeManager::SetCamera ( const Handle< Graphic3d_Camera > theCamera )

Updates camera projection and orientation matrices in all selecting volumes.

void SelectMgr_SelectingVolumeManager::SetCamera	(	const Graphic3d_Mat4d &	theProjection,
		const Graphic3d_Mat4d &	theOrientation,
		const Standard_Boolean	theIsOrthographic
	)

Updates camera projection and orientation matrices in all selecting volumes.

void SelectMgr_SelectingVolumeManager::SetPixelTolerance ( const Standard_Real theTolerance )

Updates pixel tolerance in all selecting volumes.

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.

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

Updates window size in all selecting volumes.

virtual SelectMgr_SelectingVolumeManager SelectMgr_SelectingVolumeManager::Transform ( const gp_Trsf & theTrsf )

virtual

Returns a copy of active frustum transformed according to the matrix given.

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

Member Function Documentation