1 // Created on: 1995-04-13
2 // Created by: Robert COUBLANC
3 // Copyright (c) 1995-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #ifndef _Select3D_SensitiveBox_HeaderFile
18 #define _Select3D_SensitiveBox_HeaderFile
20 #include <Select3D_SensitiveEntity.hxx>
22 //! A framework to define selection by a sensitive box.
23 class Select3D_SensitiveBox : public Select3D_SensitiveEntity
25 DEFINE_STANDARD_RTTIEXT(Select3D_SensitiveBox, Select3D_SensitiveEntity)
28 //! Constructs a sensitive box object defined by the
29 //! owner theOwnerId, and the box theBox.
30 Standard_EXPORT Select3D_SensitiveBox (const Handle(SelectMgr_EntityOwner)& theOwnerId, const Bnd_Box& theBox);
32 //! Constructs a sensitive box object defined by the
33 //! owner theOwnerId, and the coordinates theXmin, theYMin, theZMin, theXMax, theYMax, theZMax.
34 //! theXmin, theYMin and theZMin define the minimum point in
35 //! the front lower left hand corner of the box,
36 //! and theXMax, theYMax and theZMax define the maximum
37 //! point in the back upper right hand corner of the box.
38 Standard_EXPORT Select3D_SensitiveBox (const Handle(SelectMgr_EntityOwner)& theOwnerId,
39 const Standard_Real theXMin,
40 const Standard_Real theYMin,
41 const Standard_Real theZMin,
42 const Standard_Real theXMax,
43 const Standard_Real theYMax,
44 const Standard_Real theZMax);
46 //! Returns the amount of sub-entities in sensitive
47 Standard_EXPORT virtual Standard_Integer NbSubElements() const Standard_OVERRIDE;
49 Standard_EXPORT virtual Handle(Select3D_SensitiveEntity) GetConnected() Standard_OVERRIDE;
51 //! Checks whether the box overlaps current selecting volume
52 Standard_EXPORT virtual Standard_Boolean Matches (SelectBasics_SelectingVolumeManager& theMgr,
53 SelectBasics_PickResult& thePickResult) Standard_OVERRIDE;
58 aBox.Update (myBox.CornerMin().x(), myBox.CornerMin().y(), myBox.CornerMin().z(),
59 myBox.CornerMax().x(), myBox.CornerMax().y(), myBox.CornerMax().z());
64 //! Returns center of the box. If location
65 //! transformation is set, it will be applied
66 Standard_EXPORT virtual gp_Pnt CenterOfGeometry() const Standard_OVERRIDE;
68 //! Returns coordinates of the box. If location
69 //! transformation is set, it will be applied
70 Standard_EXPORT virtual Select3D_BndBox3d BoundingBox() Standard_OVERRIDE;
72 //! Returns TRUE if BVH tree is in invalidated state
73 virtual Standard_Boolean ToBuildBVH() const Standard_OVERRIDE { return Standard_False; }
75 //! Dumps the content of me into the stream
76 Standard_EXPORT virtual void DumpJson (Standard_OStream& theOStream, Standard_Integer theDepth = -1) const Standard_OVERRIDE;
80 Select3D_BndBox3d myBox; //!< 3d coordinates of box corners
81 gp_Pnt myCenter3d; //!< 3d coordinate of box's center
84 DEFINE_STANDARD_HANDLE(Select3D_SensitiveBox, Select3D_SensitiveEntity)
86 #endif // _Select3D_SensitiveBox_HeaderFile