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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 |
| 41 | Standard_EXPORT virtual Standard_Integer NbSubElements() Standard_OVERRIDE |
| 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 |
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