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42cf5bc1ca
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl": - WOK-generated header files from inc and sources from drv are moved to src - CDL files removed - All packages are converted to nocdlpack
146 lines
4.0 KiB
C++
146 lines
4.0 KiB
C++
// Created on: 1997-04-17
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// Created by: Christophe MARION
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// Copyright (c) 1997-1999 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 _HLRBRep_EdgeBuilder_HeaderFile
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#define _HLRBRep_EdgeBuilder_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 <TopAbs_State.hxx>
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#include <Standard_Integer.hxx>
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#include <Standard_Boolean.hxx>
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#include <TopAbs_Orientation.hxx>
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class HLRBRep_AreaLimit;
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class Standard_NoMoreObject;
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class Standard_NoSuchObject;
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class Standard_DomainError;
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class HLRBRep_VertexList;
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class HLRAlgo_Intersection;
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class HLRBRep_EdgeBuilder
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Creates an EdgeBuilder algorithm. <VList>
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//! describes the edge and the interferences.
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//! AreaLimits are created from the vertices.
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//! Builds(IN) is automatically called.
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Standard_EXPORT HLRBRep_EdgeBuilder(HLRBRep_VertexList& VList);
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//! Initialize an iteration on the areas.
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Standard_EXPORT void InitAreas();
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//! Set the current area to the next area.
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Standard_EXPORT void NextArea();
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//! Set the current area to the previous area.
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Standard_EXPORT void PreviousArea();
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//! Returns True if there is a current area.
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Standard_EXPORT Standard_Boolean HasArea() const;
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//! Returns the state of the current area.
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Standard_EXPORT TopAbs_State AreaState() const;
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//! Returns the edge state of the current area.
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Standard_EXPORT TopAbs_State AreaEdgeState() const;
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//! Returns the AreaLimit beginning the current area.
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//! This is a NULL handle when the area is infinite on
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//! the left.
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Standard_EXPORT Handle(HLRBRep_AreaLimit) LeftLimit() const;
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//! Returns the AreaLimit ending the current area.
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//! This is a NULL handle when the area is infinite on
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//! the right.
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Standard_EXPORT Handle(HLRBRep_AreaLimit) RightLimit() const;
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//! Reinitialize the results iteration to the parts
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//! with State <ToBuild>. If this method is not called
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//! after construction the default is <ToBuild> = IN.
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Standard_EXPORT void Builds (const TopAbs_State ToBuild);
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//! Returns True if there are more new edges to build.
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Standard_EXPORT Standard_Boolean MoreEdges() const;
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//! Proceeds to the next edge to build. Skip all
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//! remaining vertices on the current edge.
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Standard_EXPORT void NextEdge();
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//! True if there are more vertices in the current new
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//! edge.
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Standard_EXPORT Standard_Boolean MoreVertices() const;
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//! Proceeds to the next vertex of the current edge.
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Standard_EXPORT void NextVertex();
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//! Returns the current vertex of the current edge.
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Standard_EXPORT const HLRAlgo_Intersection& Current() const;
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//! Returns True if the current vertex comes from the
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//! boundary of the edge.
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Standard_EXPORT Standard_Boolean IsBoundary() const;
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//! Returns True if the current vertex was an
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//! interference.
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Standard_EXPORT Standard_Boolean IsInterference() const;
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//! Returns the new orientation of the current vertex.
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Standard_EXPORT TopAbs_Orientation Orientation() const;
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Standard_EXPORT void Destroy();
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~HLRBRep_EdgeBuilder()
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{
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Destroy();
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}
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protected:
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private:
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TopAbs_State toBuild;
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Handle(HLRBRep_AreaLimit) myLimits;
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Handle(HLRBRep_AreaLimit) left;
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Handle(HLRBRep_AreaLimit) right;
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Standard_Integer current;
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};
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#endif // _HLRBRep_EdgeBuilder_HeaderFile
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