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123 lines
2.6 KiB
C
123 lines
2.6 KiB
C
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// File : GEOM_OCCReader.h
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// Created : Wed Feb 20 17:24:59 2002
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// Author : Christophe ATTANASIO
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// Project : SALOME
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// Module : GEOM
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// Copyright : Open CASCADE 2002
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// $Header$
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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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// VTK
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#include <vtkPolyDataSource.h>
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#include <vtkPoints.h>
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#include <vtkCellArray.h>
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// OpenCASCADE
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#include <TopoDS_Shape.hxx>
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#include <TopoDS.hxx>
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#include <Poly_Polygon3D.hxx>
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#include <Poly_PolygonOnTriangulation.hxx>
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#include <GeomAbs_IsoType.hxx>
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#include <BRepAdaptor_Surface.hxx>
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#ifdef _WIN_32
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#define VTKOCC_EXPORT __declspec (dllexport)
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#else
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#define VTKOCC_EXPORT
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#endif
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class VTKOCC_EXPORT GEOM_OCCReader : public vtkPolyDataSource {
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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);
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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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void Execute();
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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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double, int,
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vtkPoints* Pts,
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vtkCellArray* Cells);
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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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};
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#endif //GEOM_OCCREADER_H
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