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146 lines
4.8 KiB
C++
146 lines
4.8 KiB
C++
// Created on: 2012-06-01
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// Created by: Eugeny MALTCHIKOV
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _BRepFeat_Builder_HeaderFile
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#define _BRepFeat_Builder_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <BOPAlgo_BOP.hxx>
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#include <Standard_Integer.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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#include <TopTools_ListOfShape.hxx>
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#include <TopTools_MapOfShape.hxx>
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class TopoDS_Shape;
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class TopoDS_Face;
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//! Provides a basic tool to implement features topological
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//! operations. The main goal of the algorithm is to perform
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//! the result of the operation according to the
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//! kept parts of the tool.
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//! Input data: a) DS;
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//! b) The kept parts of the tool;
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//! If the map of the kept parts of the tool
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//! is not filled boolean operation of the
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//! given type will be performed;
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//! c) Operation required.
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//! Steps: a) Fill myShapes, myRemoved maps;
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//! b) Rebuild edges and faces;
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//! c) Build images of the object;
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//! d) Build the result of the operation.
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//! Result: Result shape of the operation required.
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class BRepFeat_Builder : public BOPAlgo_BOP
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepFeat_Builder();
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Standard_EXPORT virtual ~BRepFeat_Builder();
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//! Clears internal fields and arguments.
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Standard_EXPORT virtual void Clear() Standard_OVERRIDE;
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//! Initializes the object of local boolean operation.
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Standard_EXPORT void Init (const TopoDS_Shape& theShape);
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//! Initializes the arguments of local boolean operation.
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Standard_EXPORT void Init (const TopoDS_Shape& theShape, const TopoDS_Shape& theTool);
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//! Sets the operation of local boolean operation.
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//! If theFuse = 0 than the operation is CUT, otherwise FUSE.
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Standard_EXPORT void SetOperation (const Standard_Integer theFuse);
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//! Sets the operation of local boolean operation.
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//! If theFlag = TRUE it means that no selection of parts
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//! of the tool is needed, t.e. no second part. In that case
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//! if theFuse = 0 than operation is COMMON, otherwise CUT21.
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//! If theFlag = FALSE SetOperation(theFuse) function is called.
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Standard_EXPORT void SetOperation (const Standard_Integer theFuse, const Standard_Boolean theFlag);
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//! Collects parts of the tool.
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Standard_EXPORT void PartsOfTool (TopTools_ListOfShape& theLT);
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//! Initializes parts of the tool for second step of algorithm.
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//! Collects shapes and all sub-shapes into myShapes map.
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Standard_EXPORT void KeepParts (const TopTools_ListOfShape& theIm);
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//! Adds shape theS and all its sub-shapes into myShapes map.
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Standard_EXPORT void KeepPart (const TopoDS_Shape& theS);
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//! Main function to build the result of the
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//! local operation required.
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Standard_EXPORT void PerformResult(const Message_ProgressRange& theRange = Message_ProgressRange());
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//! Rebuilds faces in accordance with the kept parts of the tool.
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Standard_EXPORT void RebuildFaces();
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//! Rebuilds edges in accordance with the kept parts of the tool.
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Standard_EXPORT void RebuildEdge (const TopoDS_Shape& theE, const TopoDS_Face& theF, const TopTools_MapOfShape& theME, TopTools_ListOfShape& aLEIm);
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//! Collects the images of the object, that contains in
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//! the images of the tool.
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Standard_EXPORT void CheckSolidImages();
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//! Collects the removed parts of the tool into myRemoved map.
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Standard_EXPORT void FillRemoved();
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//! Adds the shape S and its sub-shapes into myRemoved map.
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Standard_EXPORT void FillRemoved (const TopoDS_Shape& theS, TopTools_MapOfShape& theM);
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protected:
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//! Prepares builder of local operation.
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Standard_EXPORT virtual void Prepare() Standard_OVERRIDE;
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//! Function is redefined to avoid the usage of removed faces.
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Standard_EXPORT virtual void FillIn3DParts (TopTools_DataMapOfShapeShape& theDraftSolids,
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const Message_ProgressRange& theRange) Standard_OVERRIDE;
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//! Avoid the check for open solids and always use the splits
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//! of solids for building the result shape.
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virtual Standard_Boolean CheckArgsForOpenSolid() Standard_OVERRIDE
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{
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return Standard_False;
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}
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TopTools_MapOfShape myShapes;
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TopTools_MapOfShape myRemoved;
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Standard_Integer myFuse;
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private:
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};
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#endif // _BRepFeat_Builder_HeaderFile
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