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131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
// Created on: 2000-05-24
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// Created by: data exchange team
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// Copyright (c) 2000-2014 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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#include <BRep_Tool.hxx>
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#include <ShapeAnalysis_Edge.hxx>
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#include <ShapeUpgrade_EdgeDivide.hxx>
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#include <ShapeUpgrade_SplitCurve2d.hxx>
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#include <ShapeUpgrade_SplitCurve3d.hxx>
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#include <Standard_Type.hxx>
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Face.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(ShapeUpgrade_EdgeDivide,ShapeUpgrade_Tool)
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//=======================================================================
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//function : ShapeUpgrade_EdgeDivide
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//purpose :
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//=======================================================================
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ShapeUpgrade_EdgeDivide::ShapeUpgrade_EdgeDivide():
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ShapeUpgrade_Tool()
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{
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mySplitCurve3dTool = new ShapeUpgrade_SplitCurve3d;
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mySplitCurve2dTool = new ShapeUpgrade_SplitCurve2d;
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}
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//=======================================================================
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//function : Clear
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//purpose :
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//=======================================================================
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void ShapeUpgrade_EdgeDivide::Clear()
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{
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myKnots3d.Nullify();
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myKnots2d.Nullify();
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myHasCurve3d = Standard_False;
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myHasCurve2d = Standard_False;
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}
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//=======================================================================
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//function : Compute
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//purpose :
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//=======================================================================
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Standard_Boolean ShapeUpgrade_EdgeDivide::Compute(const TopoDS_Edge& anEdge)
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{
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Clear();
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Standard_Real f, l;
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Handle(Geom_Curve) curve3d = BRep_Tool::Curve (anEdge, f, l);
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myHasCurve3d = !curve3d.IsNull();
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Handle(ShapeUpgrade_SplitCurve3d) theSplit3dTool = GetSplitCurve3dTool();
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if ( myHasCurve3d ) {
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theSplit3dTool->Init (curve3d, f, l);
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theSplit3dTool->Compute();
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myKnots3d = theSplit3dTool->SplitValues();
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}
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// on pcurve(s): all knots
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// assume that if seam-edge, its pcurve1 and pcurve2 has the same split knots !!!
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Standard_Real f2d = 0., l2d = 0.;
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Handle(Geom2d_Curve) pcurve1;
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if ( ! myFace.IsNull() ) { // process free edges
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ShapeAnalysis_Edge sae;
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sae.PCurve (anEdge, myFace, pcurve1, f2d, l2d, Standard_False);
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}
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myHasCurve2d = !pcurve1.IsNull();
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Handle(ShapeUpgrade_SplitCurve2d) theSplit2dTool = GetSplitCurve2dTool();
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if ( myHasCurve2d ) {
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theSplit2dTool->Init (pcurve1, f2d, l2d);
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theSplit2dTool->Compute();
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myKnots2d = theSplit2dTool->SplitValues();
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}
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if ( theSplit3dTool->Status ( ShapeExtend_DONE ) ||
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theSplit2dTool->Status ( ShapeExtend_DONE ) )
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return Standard_True;
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else
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return Standard_False;
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}
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//=======================================================================
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//function : SetSplitCurve2dTool
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//purpose :
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//=======================================================================
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void ShapeUpgrade_EdgeDivide::SetSplitCurve2dTool(const Handle(ShapeUpgrade_SplitCurve2d)& splitCurve2dTool)
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{
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mySplitCurve2dTool = splitCurve2dTool;
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}
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//=======================================================================
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//function : SetSplitCurve3dTool
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//purpose :
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//=======================================================================
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void ShapeUpgrade_EdgeDivide::SetSplitCurve3dTool(const Handle(ShapeUpgrade_SplitCurve3d)& splitCurve3dTool)
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{
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mySplitCurve3dTool = splitCurve3dTool;
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}
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//=======================================================================
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//function : GetSplitCurve2dTool
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//purpose :
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//=======================================================================
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Handle(ShapeUpgrade_SplitCurve2d) ShapeUpgrade_EdgeDivide::GetSplitCurve2dTool() const
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{
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return mySplitCurve2dTool;
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}
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Handle(ShapeUpgrade_SplitCurve3d) ShapeUpgrade_EdgeDivide::GetSplitCurve3dTool() const
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{
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return mySplitCurve3dTool;
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}
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