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1 | // Created on: 2016-03-02 |
2 | // Created by: Varvara POSKONINA |
3 | // Copyright (c) 2016 OPEN CASCADE SAS |
4 | // |
5 | // This file is part of Open CASCADE Technology software library. |
6 | // |
7 | // This library is free software; you can redistribute it and/or modify it under |
8 | // the terms of the GNU Lesser General Public License version 2.1 as published |
9 | // by the Free Software Foundation, with special exception defined in the file |
10 | // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT |
11 | // distribution for complete text of the license and disclaimer of any warranty. |
12 | // |
13 | // Alternatively, this file may be used under the terms of Open CASCADE |
14 | // commercial license or contractual agreement. |
15 | |
16 | #ifndef _MeshVS_SensitiveQuad_HeaderFile |
17 | #define _MeshVS_SensitiveQuad_HeaderFile |
18 | |
19 | #include <Select3D_SensitiveEntity.hxx> |
20 | #include <SelectMgr_EntityOwner.hxx> |
21 | |
22 | #include <TColgp_Array1OfPnt.hxx> |
23 | |
24 | //! This class contains description of planar quadrangle and defines methods |
25 | //! for its detection by OCCT BVH selection mechanism |
26 | class MeshVS_SensitiveQuad : public Select3D_SensitiveEntity |
27 | { |
28 | public: |
29 | |
30 | //! Creates a new instance and initializes quadrangle vertices with the given points |
31 | Standard_EXPORT MeshVS_SensitiveQuad (const Handle(SelectMgr_EntityOwner)& theOwner, const TColgp_Array1OfPnt& theQuadVerts); |
32 | |
33 | //! Creates a new instance and initializes quadrangle vertices with the given points |
34 | Standard_EXPORT MeshVS_SensitiveQuad (const Handle(SelectMgr_EntityOwner)& theOwner, |
35 | const gp_Pnt& thePnt1, |
36 | const gp_Pnt& thePnt2, |
37 | const gp_Pnt& thePnt3, |
38 | const gp_Pnt& thePnt4); |
39 | |
40 | //! Returns the amount of sub-entities in sensitive |
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41 | virtual Standard_Integer NbSubElements() const Standard_OVERRIDE |
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42 | { |
43 | return 1; |
44 | }; |
45 | |
46 | //! Returns a copy of this sensitive quadrangle |
47 | Standard_EXPORT virtual Handle(Select3D_SensitiveEntity) GetConnected() Standard_OVERRIDE; |
48 | |
49 | //! Checks whether the box overlaps current selecting volume |
50 | Standard_EXPORT virtual Standard_Boolean Matches (SelectBasics_SelectingVolumeManager& theMgr, |
51 | SelectBasics_PickResult& thePickResult) Standard_OVERRIDE; |
52 | |
53 | //! Returns center of the box |
54 | Standard_EXPORT virtual gp_Pnt CenterOfGeometry() const Standard_OVERRIDE; |
55 | |
56 | //! Returns coordinates of the box |
57 | Standard_EXPORT virtual Select3D_BndBox3d BoundingBox() Standard_OVERRIDE; |
58 | |
59 | DEFINE_STANDARD_RTTIEXT (MeshVS_SensitiveQuad, Select3D_SensitiveEntity) |
60 | |
61 | private: |
62 | |
63 | gp_Pnt myVertices[4]; //!< 3d coordinates of quad's corners |
64 | }; |
65 | |
66 | DEFINE_STANDARD_HANDLE (MeshVS_SensitiveQuad, Select3D_SensitiveEntity) |
67 | |
68 | #endif // _MeshVS_SensitiveQuad_HeaderFile |