// Created on: 2014-08-21 // Created by: Varvara POSKONINA // Copyright (c) 2005-2014 OPEN CASCADE SAS // // This file is part of Open CASCADE Technology software library. // // This library is free software; you can redistribute it and/or modify it under // the terms of the GNU Lesser General Public License version 2.1 as published // by the Free Software Foundation, with special exception defined in the file // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT // distribution for complete text of the license and disclaimer of any warranty. // // Alternatively, this file may be used under the terms of Open CASCADE // commercial license or contractual agreement. #ifndef _SelectBasics_SelectingVolumeManager_HeaderFile #define _SelectBasics_SelectingVolumeManager_HeaderFile #include #include #include #include #include #include class Bnd_Box; class gp_Pnt; //! 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. class SelectBasics_SelectingVolumeManager { public: //! Empty constructor. SelectBasics_SelectingVolumeManager(); //! Destructor. Standard_EXPORT virtual ~SelectBasics_SelectingVolumeManager(); //! Return selection type. virtual Standard_Integer GetActiveSelectionType() const = 0; public: //! Returns true if selecting volume is overlapped by box theBox virtual Standard_Boolean OverlapsBox (const NCollection_Vec3& theBoxMin, const NCollection_Vec3& theBoxMax, SelectBasics_PickResult& thePickResult) 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 virtual Standard_Boolean OverlapsBox (const NCollection_Vec3& theBoxMin, const NCollection_Vec3& theBoxMax, Standard_Boolean* theInside = NULL) const = 0; //! Returns true if selecting volume is overlapped by point thePnt virtual Standard_Boolean OverlapsPoint (const gp_Pnt& thePnt, SelectBasics_PickResult& thePickResult) const = 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. virtual Standard_Boolean OverlapsPoint (const gp_Pnt& thePnt) const = 0; //! Returns true if selecting volume is overlapped by planar convex polygon, which points //! are stored in theArrayOfPts, taking into account sensitivity type theSensType virtual Standard_Boolean OverlapsPolygon (const TColgp_Array1OfPnt& theArrayOfPts, Standard_Integer theSensType, SelectBasics_PickResult& thePickResult) const = 0; //! Returns true if selecting volume is overlapped by line segment with start point at thePt1 //! and end point at thePt2 virtual Standard_Boolean OverlapsSegment (const gp_Pnt& thePt1, const gp_Pnt& thePt2, SelectBasics_PickResult& thePickResult) const = 0; //! Returns true if selecting volume is overlapped by triangle with vertices thePt1, //! thePt2 and thePt3, taking into account sensitivity type theSensType virtual Standard_Boolean OverlapsTriangle (const gp_Pnt& thePt1, const gp_Pnt& thePt2, const gp_Pnt& thePt3, Standard_Integer theSensType, SelectBasics_PickResult& thePickResult) const = 0; //! Returns true if selecting volume is overlapped by sphere with center theCenter //! and radius theRadius virtual Standard_Boolean OverlapsSphere (const gp_Pnt& theCenter, const Standard_Real theRadius, SelectBasics_PickResult& thePickResult) const = 0; //! Returns true if selecting volume is overlapped by sphere with center theCenter //! and radius theRadius virtual Standard_Boolean OverlapsSphere (const gp_Pnt& theCenter, const Standard_Real theRadius, Standard_Boolean* theInside = NULL) const = 0; //! Returns true if selecting volume is overlapped by cylinder (or cone) with radiuses theBottomRad //! and theTopRad, height theHeight and transformation to apply theTrsf. virtual Standard_Boolean OverlapsCylinder (const Standard_Real theBottomRad, const Standard_Real theTopRad, const Standard_Real theHeight, const gp_Trsf& theTrsf, SelectBasics_PickResult& thePickResult) const = 0; //! Returns true if selecting volume is overlapped by cylinder (or cone) with radiuses theBottomRad //! and theTopRad, height theHeight and transformation to apply theTrsf. virtual Standard_Boolean OverlapsCylinder (const Standard_Real theBottomRad, const Standard_Real theTopRad, const Standard_Real theHeight, const gp_Trsf& theTrsf, Standard_Boolean* theInside = NULL) const = 0; public: //! Calculates distance from 3d projection of user-defined selection point //! to the given point theCOG virtual Standard_Real DistToGeometryCenter (const gp_Pnt& theCOG) const = 0; //! Return 3D point corresponding to specified depth within picking ray. virtual gp_Pnt DetectedPoint (const Standard_Real theDepth) const = 0; //! Returns flag indicating if partial overlapping of entities is allowed or should be rejected. virtual Standard_Boolean IsOverlapAllowed() 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 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 far view frustum plane virtual gp_Pnt GetFarPickedPnt() const = 0; //! Valid only for point and rectangular selection. //! Returns view ray direction virtual gp_Dir GetViewRayDirection() const = 0; //! Checks if it is possible to scale current active selecting volume virtual Standard_Boolean IsScalableActiveVolume() const = 0; //! Returns mouse coordinates for Point selection mode. //! @return infinite point in case of unsupport of mouse position for this active selection volume. virtual gp_Pnt2d GetMousePosition() const = 0; //! Stores plane equation coefficients (in the following form: //! Ax + By + Cz + D = 0) to the given vector virtual void GetPlanes (NCollection_Vector >& thePlaneEquations) const = 0; //! Dumps the content of me into the stream virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const { (void )theOStream; (void )theDepth; } public: Standard_DEPRECATED ("Deprecated alias for OverlapsBox()") Standard_Boolean Overlaps (const NCollection_Vec3& theBoxMin, const NCollection_Vec3& theBoxMax, SelectBasics_PickResult& thePickResult) const { return OverlapsBox (theBoxMin, theBoxMax, thePickResult); } Standard_DEPRECATED ("Deprecated alias for OverlapsBox()") Standard_Boolean Overlaps (const NCollection_Vec3& theBoxMin, const NCollection_Vec3& theBoxMax, Standard_Boolean* theInside = NULL) const { return OverlapsBox (theBoxMin, theBoxMax, theInside); } Standard_DEPRECATED ("Deprecated alias for OverlapsPoint()") Standard_Boolean Overlaps (const gp_Pnt& thePnt, SelectBasics_PickResult& thePickResult) const { return OverlapsPoint (thePnt, thePickResult); } Standard_DEPRECATED ("Deprecated alias for OverlapsPoint()") Standard_Boolean Overlaps (const gp_Pnt& thePnt) const { return OverlapsPoint (thePnt); } Standard_DEPRECATED ("Deprecated alias for OverlapsPolygon()") Standard_EXPORT Standard_Boolean Overlaps (const Handle(TColgp_HArray1OfPnt)& theArrayOfPts, Standard_Integer theSensType, SelectBasics_PickResult& thePickResult) const; Standard_DEPRECATED ("Deprecated alias for OverlapsPolygon()") Standard_Boolean Overlaps (const TColgp_Array1OfPnt& theArrayOfPts, Standard_Integer theSensType, SelectBasics_PickResult& thePickResult) const { return OverlapsPolygon (theArrayOfPts, theSensType, thePickResult); } Standard_DEPRECATED ("Deprecated alias for OverlapsSegment()") Standard_Boolean Overlaps (const gp_Pnt& thePnt1, const gp_Pnt& thePnt2, SelectBasics_PickResult& thePickResult) const { return OverlapsSegment (thePnt1, thePnt2, thePickResult); } Standard_DEPRECATED ("Deprecated alias for OverlapsTriangle()") Standard_Boolean Overlaps (const gp_Pnt& thePnt1, const gp_Pnt& thePnt2, const gp_Pnt& thePnt3, Standard_Integer theSensType, SelectBasics_PickResult& thePickResult) const { return OverlapsTriangle (thePnt1, thePnt2, thePnt3, theSensType, thePickResult); } //! 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). #if (!defined(_MSC_VER) || (_MSC_VER >= 1900)) && (!defined(__GNUC__) || (__GNUC__ != 5 && (__GNUC__ != 6 || __GNUC_MINOR__ >= 3))) Standard_DEPRECATED("Deprecated alias - SelectMgr_SelectionType should be used instead") static const SelectMgr_SelectionType Point = SelectMgr_SelectionType_Point; Standard_DEPRECATED("Deprecated alias - SelectMgr_SelectionType should be used instead") static const SelectMgr_SelectionType Box = SelectMgr_SelectionType_Box; Standard_DEPRECATED("Deprecated alias - SelectMgr_SelectionType should be used instead") static const SelectMgr_SelectionType Polyline = SelectMgr_SelectionType_Polyline; Standard_DEPRECATED("Deprecated alias - SelectMgr_SelectionType should be used instead") static const SelectMgr_SelectionType Unknown = SelectMgr_SelectionType_Unknown; #endif }; #endif // _SelectBasics_SelectingVolumeManager_HeaderFile