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https://git.dev.opencascade.org/repos/occt.git
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d533dafb56
Added initialization of fields that had not initialization Added default constructors to classes without constructors
93 lines
3.1 KiB
C++
93 lines
3.1 KiB
C++
// Created on: 2016-07-07
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// Copyright (c) 2016 OPEN CASCADE SAS
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// Created by: Oleg AGASHIN
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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_NURBSRangeSplitter_HeaderFile
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#define _BRepMesh_NURBSRangeSplitter_HeaderFile
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#include <BRepMesh_UVParamRangeSplitter.hxx>
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#include <IMeshData_Types.hxx>
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#include <IMeshTools_Parameters.hxx>
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//! Auxiliary class extending UV range splitter in order to generate
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//! internal nodes for NURBS surface.
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class BRepMesh_NURBSRangeSplitter : public BRepMesh_UVParamRangeSplitter
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{
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public:
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//! Constructor.
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BRepMesh_NURBSRangeSplitter()
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: mySurfaceType(GeomAbs_OtherSurface)
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{
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}
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//! Destructor.
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virtual ~BRepMesh_NURBSRangeSplitter()
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{
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}
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//! Updates discrete range of surface according to its geometric range.
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Standard_EXPORT virtual void AdjustRange() Standard_OVERRIDE;
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//! Returns list of nodes generated using surface data and specified parameters.
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Standard_EXPORT virtual Handle(IMeshData::ListOfPnt2d) GenerateSurfaceNodes(
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const IMeshTools_Parameters& theParameters) const Standard_OVERRIDE;
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protected:
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//! Initializes U and V parameters lists using CN continuity intervals.
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Standard_EXPORT virtual Standard_Boolean initParameters() const;
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private:
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//! Computes parameters of filter and applies it to the source parameters.
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Handle(IMeshData::SequenceOfReal) computeGrainAndFilterParameters(
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const IMeshData::IMapOfReal& theSourceParams,
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const Standard_Real theTol2d,
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const Standard_Real theRangeDiff,
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const Standard_Real theDelta,
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const IMeshTools_Parameters& theParameters,
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const Handle(NCollection_IncAllocator)& theAllocator) const;
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//! Filters parameters in order to avoid too dence distribution.
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Handle(IMeshData::SequenceOfReal) filterParameters(
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const IMeshData::IMapOfReal& theParams,
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const Standard_Real theMinDist,
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const Standard_Real theFilterDist,
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const Handle(NCollection_IncAllocator)& theAllocator) const;
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enum EdgeType
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{
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Edge_Internal,
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Edge_Frontier
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};
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enum ParamDimension
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{
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Param_U = 0x1,
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Param_V = 0x2
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};
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//! Finds edges of discrete face and uses its points
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//! as auxiliary control parameters for generation of nodes.
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Standard_Boolean grabParamsOfEdges (const EdgeType theEdgeType,
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const Standard_Integer theParamDimensionFlag) const;
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private:
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GeomAbs_SurfaceType mySurfaceType;
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};
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#endif
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