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// This file is generated by WOK (CPPExt).
// Please do not edit this file; modify original file instead.
// The copyright and license terms as defined for the original file apply to
// this header file considered to be the "object code" form of the original source.
#ifndef _HLRBRep_EdgeBuilder_HeaderFile
#define _HLRBRep_EdgeBuilder_HeaderFile
#include <Standard.hxx>
#include <Standard_DefineAlloc.hxx>
#include <Standard_Macro.hxx>
#include <TopAbs_State.hxx>
#include <Handle_HLRBRep_AreaLimit.hxx>
#include <Standard_Integer.hxx>
#include <Standard_Boolean.hxx>
#include <TopAbs_Orientation.hxx>
class HLRBRep_AreaLimit;
class Standard_NoMoreObject;
class Standard_NoSuchObject;
class Standard_DomainError;
class HLRBRep_VertexList;
class HLRAlgo_Intersection;
class HLRBRep_EdgeBuilder
{
public:
DEFINE_STANDARD_ALLOC
//! Creates an EdgeBuilder algorithm. <VList>
//! describes the edge and the interferences.
//! AreaLimits are created from the vertices.
//! Builds(IN) is automatically called.
Standard_EXPORT HLRBRep_EdgeBuilder(HLRBRep_VertexList& VList);
//! Initialize an iteration on the areas.
Standard_EXPORT void InitAreas() ;
//! Set the current area to the next area.
Standard_EXPORT void NextArea() ;
//! Set the current area to the previous area.
Standard_EXPORT void PreviousArea() ;
//! Returns True if there is a current area.
Standard_EXPORT Standard_Boolean HasArea() const;
//! Returns the state of the current area.
Standard_EXPORT TopAbs_State AreaState() const;
//! Returns the edge state of the current area.
Standard_EXPORT TopAbs_State AreaEdgeState() const;
//! Returns the AreaLimit beginning the current area.
//! This is a NULL handle when the area is infinite on
//! the left.
Standard_EXPORT Handle(HLRBRep_AreaLimit) LeftLimit() const;
//! Returns the AreaLimit ending the current area.
//! This is a NULL handle when the area is infinite on
//! the right.
Standard_EXPORT Handle(HLRBRep_AreaLimit) RightLimit() const;
//! Reinitialize the results iteration to the parts
//! with State <ToBuild>. If this method is not called
//! after construction the default is <ToBuild> = IN.
Standard_EXPORT void Builds (const TopAbs_State ToBuild) ;
//! Returns True if there are more new edges to build.
Standard_EXPORT Standard_Boolean MoreEdges() const;
//! Proceeds to the next edge to build. Skip all
//! remaining vertices on the current edge.
Standard_EXPORT void NextEdge() ;
//! True if there are more vertices in the current new
//! edge.
Standard_EXPORT Standard_Boolean MoreVertices() const;
//! Proceeds to the next vertex of the current edge.
Standard_EXPORT void NextVertex() ;
//! Returns the current vertex of the current edge.
Standard_EXPORT const HLRAlgo_Intersection& Current() const;
//! Returns True if the current vertex comes from the
//! boundary of the edge.
Standard_EXPORT Standard_Boolean IsBoundary() const;
//! Returns True if the current vertex was an
//! interference.
Standard_EXPORT Standard_Boolean IsInterference() const;
//! Returns the new orientation of the current vertex.
Standard_EXPORT TopAbs_Orientation Orientation() const;
Standard_EXPORT void Destroy() ;
~HLRBRep_EdgeBuilder()
{
Destroy();
}
protected:
private:
TopAbs_State toBuild;
Handle(HLRBRep_AreaLimit) myLimits;
Handle(HLRBRep_AreaLimit) left;
Handle(HLRBRep_AreaLimit) right;
Standard_Integer current;
};
#endif // _HLRBRep_EdgeBuilder_HeaderFile
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