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420b38fde9
Extend the Offset operation (Join Type "Intersection", mode "Complete") to allow different offset values on adjacent co-planar faces. The gap between adjacent faces is closed by creating artificial face perpendicular to the face. Adding test cases.
126 lines
3.7 KiB
C++
126 lines
3.7 KiB
C++
// Created on: 1995-10-26
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// Created by: Yves FRICAUD
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// Copyright (c) 1995-1999 Matra Datavision
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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 _BRepAlgo_Image_HeaderFile
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#define _BRepAlgo_Image_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <Standard_Handle.hxx>
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#include <TopTools_ListOfShape.hxx>
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#include <TopTools_DataMapOfShapeShape.hxx>
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#include <TopTools_DataMapOfShapeListOfShape.hxx>
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#include <Standard_Boolean.hxx>
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#include <TopAbs_ShapeEnum.hxx>
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class Standard_ConstructionError;
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class TopoDS_Shape;
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//! Stores link between a shape <S> and a shape <NewS>
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//! obtained from <S>. <NewS> is an image of <S>.
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class BRepAlgo_Image
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepAlgo_Image();
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Standard_EXPORT void SetRoot (const TopoDS_Shape& S);
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//! Links <NewS> as image of <OldS>.
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Standard_EXPORT void Bind (const TopoDS_Shape& OldS, const TopoDS_Shape& NewS);
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//! Links <NewS> as image of <OldS>.
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Standard_EXPORT void Bind (const TopoDS_Shape& OldS, const TopTools_ListOfShape& NewS);
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//! Add <NewS> to the image of <OldS>.
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Standard_EXPORT void Add (const TopoDS_Shape& OldS, const TopoDS_Shape& NewS);
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//! Add <NewS> to the image of <OldS>.
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Standard_EXPORT void Add (const TopoDS_Shape& OldS, const TopTools_ListOfShape& NewS);
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Standard_EXPORT void Clear();
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//! Remove <S> to set of images.
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Standard_EXPORT void Remove (const TopoDS_Shape& S);
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//! Removes the root <theRoot> from the list of roots and up and down maps.
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Standard_EXPORT void RemoveRoot (const TopoDS_Shape& Root);
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//! Replaces the <OldRoot> with the <NewRoot>, so all images
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//! of the <OldRoot> become the images of the <NewRoot>.
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//! The <OldRoot> is removed.
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Standard_EXPORT void ReplaceRoot (const TopoDS_Shape& OldRoot, const TopoDS_Shape& NewRoot);
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Standard_EXPORT const TopTools_ListOfShape& Roots() const;
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Standard_EXPORT Standard_Boolean IsImage (const TopoDS_Shape& S) const;
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//! Returns the generator of <S>
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Standard_EXPORT const TopoDS_Shape& ImageFrom (const TopoDS_Shape& S) const;
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//! Returns the upper generator of <S>
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Standard_EXPORT const TopoDS_Shape& Root (const TopoDS_Shape& S) const;
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Standard_EXPORT Standard_Boolean HasImage (const TopoDS_Shape& S) const;
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//! Returns the Image of <S>.
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//! Returns <S> in the list if HasImage(S) is false.
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Standard_EXPORT const TopTools_ListOfShape& Image (const TopoDS_Shape& S) const;
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//! Stores in <L> the images of images of...images of <S>.
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//! <L> contains only <S> if HasImage(S) is false.
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Standard_EXPORT void LastImage (const TopoDS_Shape& S, TopTools_ListOfShape& L) const;
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//! Keeps only the link between roots and lastimage.
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Standard_EXPORT void Compact();
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//! Deletes in the images the shape of type <ShapeType>
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//! which are not in <S>.
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//! Warning: Compact() must be call before.
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Standard_EXPORT void Filter (const TopoDS_Shape& S, const TopAbs_ShapeEnum ShapeType);
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protected:
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private:
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TopTools_ListOfShape roots;
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TopTools_DataMapOfShapeShape up;
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TopTools_DataMapOfShapeListOfShape down;
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};
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#endif // _BRepAlgo_Image_HeaderFile
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