74 lines
3.0 KiB
C++
74 lines
3.0 KiB
C++
// Created on: 1997-04-23
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// Created by: Alexander BRIVIN
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// Copyright (c) 1997-1999 Matra Datavision
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// Copyright (c) 1999-2014 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 _VrmlConverter_Curve_HeaderFile
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#define _VrmlConverter_Curve_HeaderFile
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#include "Standard.hxx"
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#include "Standard_DefineAlloc.hxx"
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#include "Standard_Handle.hxx"
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#include "Standard_OStream.hxx"
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#include "Standard_Integer.hxx"
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class Adaptor3d_Curve;
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class VrmlConverter_Drawer;
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//! Curve - computes the presentation of objects to be
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//! seen as curves (the computation will be made
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//! with a constant number of points), converts this one
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//! into VRML objects and writes (adds) them into
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//! anOStream. All requested properties of the
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//! representation are specify in aDrawer of Drawer
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//! class (VrmlConverter).
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//! This kind of the presentation is converted into
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//! IndexedLineSet ( VRML ).
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class VrmlConverter_Curve
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! adds to the OStream the drawing of the curve aCurve.
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//! The aspect is defined by LineAspect in aDrawer.
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Standard_EXPORT static void Add(const Adaptor3d_Curve& aCurve,
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const Handle(VrmlConverter_Drawer)& aDrawer,
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Standard_OStream& anOStream);
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//! adds to the OStream the drawing of the curve aCurve.
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//! The aspect is defined by LineAspect in aDrawer.
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//! The drawing will be limited between the points of parameter
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//! U1 and U2.
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Standard_EXPORT static void Add(const Adaptor3d_Curve& aCurve,
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const Standard_Real U1,
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const Standard_Real U2,
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const Handle(VrmlConverter_Drawer)& aDrawer,
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Standard_OStream& anOStream);
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//! adds to the OStream the drawing of the curve aCurve.
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//! The aspect is the current aspect.
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//! The drawing will be limited between the points of parameter
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//! U1 and U2. aNbPoints defines number of points on one interval.
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Standard_EXPORT static void Add(const Adaptor3d_Curve& aCurve,
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const Standard_Real U1,
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const Standard_Real U2,
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Standard_OStream& anOStream,
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const Standard_Integer aNbPoints);
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protected:
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private:
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};
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#endif // _VrmlConverter_Curve_HeaderFile
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