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147 lines
4.2 KiB
C++
147 lines
4.2 KiB
C++
// Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
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//
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// Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
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// CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//
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// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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//
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// GEOM OBJECT : interactive object for Geometry entities visualization
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// File : GEOM_OCCReader.h
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// Author : Christophe ATTANASIO
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// Module : GEOM
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//
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/*!
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\class GEOM_OCCReader GEOM_OCCReader.h
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\brief This class allow to display a OpenCASCADE CAD model in a VTK viewer.
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*/
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#ifndef GEOM_OCCREADER_H
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#define GEOM_OCCREADER_H
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#include "GEOM_OBJECT_defs.hxx"
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#include <vtkAlgorithm.h>
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class vtkPoints;
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class vtkCellArray;
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class GEOMUtils_Hatcher;
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// OpenCASCADE
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#include <TopoDS_Edge.hxx>
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#include <TopoDS_Shape.hxx>
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#include <TopoDS_Vertex.hxx>
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#include <GeomAbs_IsoType.hxx>
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#include <BRepAdaptor_Surface.hxx>
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class GEOM_OBJECT_EXPORT GEOM_OCCReader : public vtkAlgorithm {
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// methods
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public:
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static GEOM_OCCReader* New();
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const TopoDS_Shape& getTopo();
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void setTopo(const TopoDS_Shape& ashape, bool isVector = false);
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int getDisplayMode();
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void setDisplayMode(int);
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void setForceUpdate(Standard_Boolean bol);
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protected:
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GEOM_OCCReader();
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~GEOM_OCCReader();
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virtual int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *);
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void ComputeShading(vtkPoints* Pts,vtkCellArray* Cells);
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void ComputeWireframe(vtkPoints* Pts,vtkCellArray* Cells);
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void TransferFaceSData(const TopoDS_Face& aFace,
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vtkPoints* Pts,
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vtkCellArray* Cells);
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void TransferFaceWData(const TopoDS_Face& aFace,
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vtkPoints* Pts,
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vtkCellArray* Cells);
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void TransferEdgeSData(const TopoDS_Edge& aEdge,
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vtkPoints* Pts,
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vtkCellArray* Cells);
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void TransferEdgeWData(const TopoDS_Edge& aEdge,
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vtkPoints* Pts,
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vtkCellArray* Cells);
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void TransferVertexWData(const TopoDS_Vertex& aVertex,
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vtkPoints* Pts,
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vtkCellArray* Cells);
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void createISO(const TopoDS_Face &,
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int,
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vtkPoints* Pts,
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vtkCellArray* Cells);
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void createIsos(const GEOMUtils_Hatcher &theHatcher,
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const Standard_Boolean IsUIso,
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Standard_Integer &pt_start_idx,
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vtkPoints *Pts,
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vtkCellArray *Cell);
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void DrawIso(GeomAbs_IsoType aType,
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Standard_Real PParm,
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Standard_Real p1,
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Standard_Real p2,
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vtkPoints* Pts,
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vtkCellArray* Cells,
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Standard_Integer& startidx);
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void MoveTo(gp_Pnt P,
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vtkPoints* Pts);
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void DrawTo(gp_Pnt P,
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vtkPoints* Pts,
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vtkCellArray* Cells);
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void PlotIso(BRepAdaptor_Surface& S,
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GeomAbs_IsoType T,
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Standard_Real& U,
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Standard_Real& V,
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Standard_Real Step,
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Standard_Boolean& halt,
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vtkPoints* Pts,
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vtkCellArray* Cells);
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// fields
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private:
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Standard_Boolean forced;
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int discretiso;
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int amode;
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int nbisos;
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TopoDS_Shape myShape;
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bool myIsVector;
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};
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#endif //GEOM_OCCREADER_H
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