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74da0216d7
New parameter MinSize has been introduced to BRepMesh and GCPnts_TangentialDeflection; Check length of remaining part of curve for min size parameter instead of distance between two points to avoid large gaps in case highly distorted BSpline surfaces; Produce fine mesh for sphere and fix other surface; Test cases for issue CR25378 Correction of test cases for issue CR25378
91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
// Created on: 2014-08-13
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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_EdgeTessellator_HeaderFile
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#define _BRepMesh_EdgeTessellator_HeaderFile
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#include <Standard.hxx>
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#include <Standard_DefineAlloc.hxx>
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#include <BRepMesh.hxx>
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#include <BRepMesh_IEdgeTool.hxx>
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#include <BRepMesh_GeomTool.hxx>
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#include <BRepMesh_FaceAttribute.hxx>
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#include <Handle_Geom_Surface.hxx>
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#include <Handle_Geom2d_Curve.hxx>
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#include <Handle_BRepAdaptor_HSurface.hxx>
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#include <BRepAdaptor_Curve.hxx>
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class Geom_Surface;
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class Geom2d_Curve;
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class TopoDS_Edge;
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class BRepAdaptor_HSurface;
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class TopTools_IndexedDataMapOfShapeListOfShape;
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//! Auxiliary class implements functionality producing tessellated
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//! representation of an edge based on edge geometry.
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class BRepMesh_EdgeTessellator : public BRepMesh_IEdgeTool
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{
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public:
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//! Constructor.
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//! Automatically performs tessellation of the edge according to the
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//! given parameters.
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BRepMesh_EdgeTessellator(
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const TopoDS_Edge& theEdge,
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const Handle(BRepMesh_FaceAttribute)& theFaceAttribute,
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const TopTools_IndexedDataMapOfShapeListOfShape& theMapOfSharedFaces,
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const Standard_Real theLinDeflection,
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const Standard_Real theAngDeflection,
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const Standard_Real theMinSize);
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//! Returns number of dicretization points.
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virtual Standard_Integer NbPoints() const
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{
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return myTool->NbPoints();
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}
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//! Returns parameters of solution with the given index.
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//! @param theIndex index of tessellation point.
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//! @param theParameter parameters on PCurve corresponded to the solution.
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//! @param thePoint tessellation point.
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//! @param theUV coordinates of tessellation point in parametric space of face.
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virtual void Value(const Standard_Integer theIndex,
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Standard_Real& theParameter,
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gp_Pnt& thePoint,
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gp_Pnt2d& theUV);
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DEFINE_STANDARD_RTTI(BRepMesh_EdgeTessellator)
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private:
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//!
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void splitSegment(const Handle(Geom_Surface)& theSurf,
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const Handle(Geom2d_Curve)& theCurve2d,
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const Standard_Real theFirst,
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const Standard_Real theLast,
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const Standard_Integer theNbIter);
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private:
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NCollection_Handle<BRepMesh_GeomTool> myTool;
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Handle(BRepAdaptor_HSurface) mySurface;
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BRepAdaptor_Curve myCOnS;
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Standard_Real mySquareEdgeDef;
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Standard_Real mySquareMinSize;
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};
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DEFINE_STANDARD_HANDLE(BRepMesh_EdgeTessellator, BRepMesh_IEdgeTool)
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#endif
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