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1 | // Created on: 1997-08-01 |
| 2 | // Created by: SMO |
| 3 | // Copyright (c) 1997-1999 Matra Datavision |
| 4 | // Copyright (c) 1999-2014 OPEN CASCADE SAS |
| 5 | // |
| 6 | // This file is part of Open CASCADE Technology software library. |
| 7 | // |
| 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. |
| 13 | // |
| 14 | // Alternatively, this file may be used under the terms of Open CASCADE |
| 15 | // commercial license or contractual agreement. |
| 16 | |
| 17 | #ifndef _TPrsStd_Driver_HeaderFile |
| 18 | #define _TPrsStd_Driver_HeaderFile |
| 19 | |
| 20 | #include <Standard.hxx> |
| 21 | #include <Standard_Type.hxx> |
| 22 | |
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23 | #include <Standard_Transient.hxx> |
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24 | #include <Standard_Boolean.hxx> |
| 25 | class TDF_Label; |
| 26 | class AIS_InteractiveObject; |
| 27 | |
| 28 | |
| 29 | class TPrsStd_Driver; |
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30 | DEFINE_STANDARD_HANDLE(TPrsStd_Driver, Standard_Transient) |
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31 | |
| 32 | //! Driver for AIS |
| 33 | //! ============== |
| 34 | //! An abstract class, which - in classes inheriting |
| 35 | //! from it - allows you to update an |
| 36 | //! AIS_InteractiveObject or create one if one does |
| 37 | //! not already exist. |
| 38 | //! For both creation and update, the interactive |
| 39 | //! object is filled with information contained in |
| 40 | //! attributes. These attributes are those found on |
| 41 | //! the label given as an argument in the method Update. |
| 42 | //! true is returned if the interactive object was modified by the update. |
| 43 | //! This class provide an algorithm to Build with its default |
| 44 | //! values (if Null) or Update (if !Null) an AIS_InteractiveObject |
| 45 | //! . Resources are found in attributes associated to a given |
| 46 | //! label. |
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47 | class TPrsStd_Driver : public Standard_Transient |
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48 | { |
| 49 | |
| 50 | public: |
| 51 | |
| 52 | |
| 53 | |
| 54 | //! Updates the interactive object ais with |
| 55 | //! information found on the attributes associated with the label L. |
| 56 | Standard_EXPORT virtual Standard_Boolean Update (const TDF_Label& L, Handle(AIS_InteractiveObject)& ais) = 0; |
| 57 | |
| 58 | |
| 59 | |
| 60 | |
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61 | DEFINE_STANDARD_RTTIEXT(TPrsStd_Driver,Standard_Transient) |
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62 | |
| 63 | protected: |
| 64 | |
| 65 | |
| 66 | Standard_EXPORT TPrsStd_Driver(); |
| 67 | |
| 68 | |
| 69 | |
| 70 | private: |
| 71 | |
| 72 | |
| 73 | |
| 74 | |
| 75 | }; |
| 76 | |
| 77 | |
| 78 | |
| 79 | |
| 80 | |
| 81 | |
| 82 | |
| 83 | #endif // _TPrsStd_Driver_HeaderFile |
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