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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
159 lines
5.0 KiB
C++
159 lines
5.0 KiB
C++
// Created on: 1993-07-06
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// Created by: Yves FRICAUD
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// Copyright (c) 1993-1999 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 _BRepMAT2d_BisectingLocus_HeaderFile
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#define _BRepMAT2d_BisectingLocus_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 <MAT2d_Tool2d.hxx>
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#include <Standard_Boolean.hxx>
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#include <MAT2d_DataMapOfBiIntInteger.hxx>
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#include <Standard_Integer.hxx>
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#include <MAT_Side.hxx>
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#include <GeomAbs_JoinType.hxx>
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#include <MAT_DataMapOfIntegerBasicElt.hxx>
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class MAT_Graph;
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class BRepMAT2d_Explorer;
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class MAT_BasicElt;
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class Geom2d_Geometry;
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class gp_Pnt2d;
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class MAT_Node;
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class Bisector_Bisec;
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class MAT_Arc;
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//! BisectingLocus generates and contains the Bisecting_Locus
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//! of a set of lines from Geom2d, defined by <ExploSet>.
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//!
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//! If the set of lines contains closed lines:
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//! ------------------------------------------
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//! These lines cut the plane in areas.
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//! One map can be computed for each area.
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//!
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//! Bisecting locus computes a map in an area.
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//! The area is defined by a side (MAT_Left,MAT_Right)
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//! on one of the closed lines.
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//!
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//! If the set of lines contains only open lines:
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//! --------------------------------------------
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//! the map recovers all the plane.
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//!
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//! Warning: Assume the orientation of the closed lines are
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//! compatible.
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//!
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//! Assume the explo contains only lines located in the
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//! area where the bisecting locus will be computed.
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//!
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//! Assume a line don't cross itself or an other line.
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//!
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//! Remark:
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//! the curves coming from the explorer can be
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//! decomposed in different parts. It the case for the
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//! curves other than circles or lines.
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//!
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//! The map of bisecting locus is described by a graph.
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//! - The BasicsElements correspond to elements on
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//! the figure described by the Explorer from BRepMAT2d.
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//! - The Arcs correspond to the bisectors.
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//! - The Nodes are the extremities of the arcs.
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class BRepMAT2d_BisectingLocus
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{
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public:
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DEFINE_STANDARD_ALLOC
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Standard_EXPORT BRepMAT2d_BisectingLocus();
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//! Computation of the Bisector_Locus in a set of Lines
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//! defined in <anExplo>.
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//! The bisecting locus are computed on the side <aSide>
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//! from the line <LineIndex> in <anExplo>.
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Standard_EXPORT void Compute (BRepMAT2d_Explorer& anExplo, const Standard_Integer LineIndex = 1, const MAT_Side aSide = MAT_Left, const GeomAbs_JoinType aJoinType = GeomAbs_Arc, const Standard_Boolean IsOpenResult = Standard_False);
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//! Returns True if Compute has succeeded.
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Standard_EXPORT Standard_Boolean IsDone() const;
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//! Returns <theGraph> of <me>.
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Standard_EXPORT Handle(MAT_Graph) Graph() const;
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//! Returns the number of contours.
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Standard_EXPORT Standard_Integer NumberOfContours() const;
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//! Returns the number of BasicElts on the line
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//! <IndLine>.
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Standard_EXPORT Standard_Integer NumberOfElts (const Standard_Integer IndLine) const;
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//! Returns the number of sections of a curve.
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//! this curve is the Indexth curve in the IndLineth contour
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//! given by anExplo.
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Standard_EXPORT Standard_Integer NumberOfSections (const Standard_Integer IndLine, const Standard_Integer Index) const;
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//! Returns the BasicElts located at the position
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//! <Index> on the contour designed by <IndLine>.
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//! Remark: the BasicElts on a contour are sorted.
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Standard_EXPORT Handle(MAT_BasicElt) BasicElt (const Standard_Integer IndLine, const Standard_Integer Index) const;
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//! Returns the geometry linked to the <BasicElt>.
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Standard_EXPORT Handle(Geom2d_Geometry) GeomElt (const Handle(MAT_BasicElt)& aBasicElt) const;
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//! Returns the geometry of type <gp> linked to
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//! the <Node>.
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Standard_EXPORT gp_Pnt2d GeomElt (const Handle(MAT_Node)& aNode) const;
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//! Returns the geometry of type <Bissec>
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//! linked to the arc <ARC>.
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//! <Reverse> is False when the FirstNode of <anArc>
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//! correspond to the first point of geometry.
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Standard_EXPORT Bisector_Bisec GeomBis (const Handle(MAT_Arc)& anArc, Standard_Boolean& Reverse) const;
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protected:
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private:
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Standard_EXPORT void Fusion();
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Standard_EXPORT void RenumerationAndFusion (const Standard_Integer IndexLine, const Standard_Integer LengthLine, Standard_Integer& IndexLast, MAT_DataMapOfIntegerBasicElt& NewMap);
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Handle(MAT_Graph) theGraph;
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MAT2d_Tool2d theTool;
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Standard_Boolean isDone;
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MAT2d_DataMapOfBiIntInteger nbSect;
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Standard_Integer nbContours;
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};
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#endif // _BRepMAT2d_BisectingLocus_HeaderFile
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