mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-05-26 10:16:18 +08:00
848fa7e315
- BRepMesh converted to nocdlpack, - Collections are defined in namespace BRepMesh, - Doxygen comments corrected to use @ instead of \.
99 lines
3.2 KiB
C++
99 lines
3.2 KiB
C++
// Created on: 2014-06-18
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// Created by: Oleg AGASHIN
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// Copyright (c) 2011-2014 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 _BRepMesh_WireInterferenceChecker_HeaderFile
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#define _BRepMesh_WireInterferenceChecker_HeaderFile
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#include <Standard.hxx>
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#include <Standard_Mutex.hxx>
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#include <BRepMesh_WireChecker.hxx>
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#include <BRepMesh_Status.hxx>
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#ifdef HAVE_TBB
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// paralleling using Intel TBB
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#include <tbb/blocked_range.h>
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#endif
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//! Auxilary class implementing functionality for
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//! checking interference between two discretized wires.
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class BRepMesh_WireInterferenceChecker
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{
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public:
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//! Enumerates states of segments intersection check.
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enum IntFlag
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{
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NoIntersection,
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Cross,
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EndPointTouch,
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PointOnSegment,
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Glued,
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Same
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};
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#ifdef HAVE_TBB
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//! Constructor
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//! @param theWires wires that should be checked.
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//! @param theStatus shared flag to set status of the check.
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//! @param theMutex shared mutex for parallel processing.
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BRepMesh_WireInterferenceChecker(
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const BRepMesh::Array1OfSegmentsTree& theWires,
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BRepMesh_Status* theStatus,
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Standard_Mutex* theMutex);
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//! Checker's body.
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//! @param theWireRange range of wires to be checked.
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void operator ()(const tbb::blocked_range<Standard_Integer>& theWireRange) const;
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#else
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//! Constructor
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//! @param theWires wires that should be checked.
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//! @param theStatus shared flag to set status of the check.
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BRepMesh_WireInterferenceChecker(
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const BRepMesh::Array1OfSegmentsTree& theWires,
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BRepMesh_Status* theStatus);
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#endif
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//! Checker's body.
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//! @param theWireId Id of discretized wire to be checked.
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void operator ()(const Standard_Integer& theWireId) const;
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private:
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//! Classifies the point in case of coincidence of two vectors.
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//! @param thePoint1 the start point of a segment (base point).
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//! @param thePoint2 the end point of a segment.
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//! @param thePointToCheck the point to classify.
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//! @return zero value if point is out of segment and non zero value
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//! if point is between the first and the second point of segment.
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static Standard_Integer classifyPoint (const gp_XY& thePoint1,
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const gp_XY& thePoint2,
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const gp_XY& thePointToCheck);
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//! Assignment operator.
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void operator =(const BRepMesh_WireInterferenceChecker& /*theOther*/)
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{
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}
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private:
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const BRepMesh::Array1OfSegmentsTree& myWires;
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BRepMesh_Status* myStatus;
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#ifdef HAVE_TBB
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Standard_Mutex* myMutex;
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#endif
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};
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#endif
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