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0001 // Created by: Peter KURNEV 0002 // Copyright (c) 1999-2014 OPEN CASCADE SAS 0003 // 0004 // This file is part of Open CASCADE Technology software library. 0005 // 0006 // This library is free software; you can redistribute it and/or modify it under 0007 // the terms of the GNU Lesser General Public License version 2.1 as published 0008 // by the Free Software Foundation, with special exception defined in the file 0009 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 0010 // distribution for complete text of the license and disclaimer of any warranty. 0011 // 0012 // Alternatively, this file may be used under the terms of Open CASCADE 0013 // commercial license or contractual agreement. 0014 0015 #ifndef _BOPAlgo_Section_HeaderFile 0016 #define _BOPAlgo_Section_HeaderFile 0017 0018 #include <Standard.hxx> 0019 #include <Standard_DefineAlloc.hxx> 0020 #include <Standard_Handle.hxx> 0021 0022 #include <BOPAlgo_Builder.hxx> 0023 #include <NCollection_BaseAllocator.hxx> 0024 class BOPAlgo_PaveFiller; 0025 0026 0027 0028 //! The algorithm to build a Section between the arguments. 0029 //! The Section consists of vertices and edges. 0030 //! The Section contains: 0031 //! 1. new vertices that are subjects of V/V, E/E, E/F, F/F interferences 0032 //! 2. vertices that are subjects of V/E, V/F interferences 0033 //! 3. new edges that are subjects of F/F interferences 0034 //! 4. edges that are Common Blocks 0035 class BOPAlgo_Section : public BOPAlgo_Builder 0036 { 0037 public: 0038 0039 DEFINE_STANDARD_ALLOC 0040 0041 //! Empty constructor 0042 Standard_EXPORT BOPAlgo_Section(); 0043 Standard_EXPORT virtual ~BOPAlgo_Section(); 0044 0045 //! Constructor with allocator 0046 Standard_EXPORT BOPAlgo_Section(const Handle(NCollection_BaseAllocator)& theAllocator); 0047 0048 protected: 0049 0050 //! Checks the data before performing the operation 0051 Standard_EXPORT virtual void CheckData() Standard_OVERRIDE; 0052 0053 //! Combine the result of section operation 0054 Standard_EXPORT virtual void BuildSection(const Message_ProgressRange& theRange); 0055 0056 //! Performs calculations using prepared Filler object <thePF> 0057 Standard_EXPORT virtual void PerformInternal1(const BOPAlgo_PaveFiller& thePF, const Message_ProgressRange& theRange) Standard_OVERRIDE; 0058 0059 protected: 0060 0061 //! List of operations to be supported by the Progress Indicator. 0062 //! Override the whole enumeration here since the constant operations are also 0063 //! going to be overridden. 0064 enum BOPAlgo_PIOperation 0065 { 0066 PIOperation_TreatVertices = 0, 0067 PIOperation_TreatEdges, 0068 PIOperation_BuildSection, 0069 PIOperation_FillHistory, 0070 PIOperation_PostTreat, 0071 PIOperation_Last 0072 }; 0073 0074 //! Filling steps for constant operations 0075 Standard_EXPORT void fillPIConstants(const Standard_Real theWhole, BOPAlgo_PISteps& theSteps) const Standard_OVERRIDE; 0076 0077 //! Filling steps for all other operations 0078 Standard_EXPORT void fillPISteps(BOPAlgo_PISteps& theSteps) const Standard_OVERRIDE; 0079 0080 }; 0081 0082 #endif // _BOPAlgo_Section_HeaderFile
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