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1 | // Created on: 2013-12-20 |
| 2 | // Created by: Denis BOGOLEPOV |
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3 | // Copyright (c) 2013-2014 OPEN CASCADE SAS |
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4 | // |
| 5 | // This file is part of Open CASCADE Technology software library. |
| 6 | // |
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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 |
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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 _BVH_Object_Header |
| 17 | #define _BVH_Object_Header |
| 18 | |
| 19 | #include <BVH_Box.hxx> |
| 20 | #include <BVH_Properties.hxx> |
| 21 | |
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22 | //! A non-template class for using as base for BVH_Object |
| 23 | //! (just to have a named base class). |
| 24 | class BVH_ObjectTransient : public Standard_Transient |
| 25 | { |
| 26 | DEFINE_STANDARD_RTTIEXT(BVH_ObjectTransient, Standard_Transient) |
| 27 | public: |
| 28 | |
| 29 | //! Returns properties of the geometric object. |
| 30 | virtual const Handle(BVH_Properties)& Properties() const { return myProperties; } |
| 31 | |
| 32 | //! Sets properties of the geometric object. |
| 33 | virtual void SetProperties (const Handle(BVH_Properties)& theProperties) { myProperties = theProperties; } |
| 34 | |
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35 | //! Returns TRUE if object state should be updated. |
| 36 | virtual Standard_Boolean IsDirty() const { return myIsDirty; } |
| 37 | |
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38 | //! Marks object state as outdated (needs BVH rebuilding). |
| 39 | virtual void MarkDirty() { myIsDirty = Standard_True; } |
| 40 | |
| 41 | protected: |
| 42 | |
| 43 | //! Creates new abstract geometric object. |
| 44 | BVH_ObjectTransient() : myIsDirty (Standard_False) {} |
| 45 | |
| 46 | protected: |
| 47 | |
| 48 | Standard_Boolean myIsDirty; //!< Marks internal object state as outdated |
| 49 | Handle(BVH_Properties) myProperties; //!< Generic properties assigned to the object |
| 50 | |
| 51 | }; |
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52 | |
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53 | //! Abstract geometric object bounded by BVH box. |
| 54 | //! \tparam T Numeric data type |
| 55 | //! \tparam N Vector dimension |
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56 | template<class T, int N> |
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57 | class BVH_Object : public BVH_ObjectTransient |
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58 | { |
| 59 | public: |
| 60 | |
| 61 | //! Creates new abstract geometric object. |
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62 | BVH_Object() {} |
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63 | |
| 64 | //! Releases resources of geometric object. |
| 65 | virtual ~BVH_Object() = 0; |
| 66 | |
| 67 | public: |
| 68 | |
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69 | //! Returns AABB of the geometric object. |
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70 | virtual BVH_Box<T, N> Box() const = 0; |
| 71 | |
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72 | }; |
| 73 | |
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74 | // ======================================================================= |
| 75 | // function : ~BVH_Object |
| 76 | // purpose : |
| 77 | // ======================================================================= |
| 78 | template<class T, int N> |
| 79 | BVH_Object<T, N>::~BVH_Object() |
| 80 | { |
| 81 | // |
| 82 | } |
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83 | |
| 84 | #endif // _BVH_Object_Header |
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