///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
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// All rights reserved.
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//
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// This software and its documentation and related materials are owned by
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// the Alliance. The software may only be incorporated into application
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// programs owned by members of the Alliance, subject to a signed
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// Membership Agreement and Supplemental Software License Agreement with the
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// Alliance. The structure and organization of this software are the valuable
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// trade secrets of the Alliance and its suppliers. The software is also
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// protected by copyright law and international treaty provisions. Application
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// programs incorporating this software must include the following statement
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// with their copyright notices:
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//
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// This application incorporates Teigha(R) software pursuant to a license
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// agreement with Open Design Alliance.
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// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
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// All rights reserved.
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//
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// By use of this software, its documentation or related materials, you
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// acknowledge and accept the above terms.
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///////////////////////////////////////////////////////////////////////////////
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#ifndef OD_GE_SPLINE_ENT_2D_H
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#define OD_GE_SPLINE_ENT_2D_H /*!DOM*/
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class OdGeKnotVector;
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#include "Ge/GeCurve2d.h"
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#include "TD_PackPush.h"
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/** \details
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This class represents various spline objects in 2D space. Currently not implemented.
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Library: TD_Ge
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<group OdGe_Classes>
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*/
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class GE_TOOLKIT_EXPORT OdGeSplineEnt2d : public OdGeCurve2d
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{
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public:
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/** \details
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Returns true if and only if the spline is rational or a polynomial.
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\remarks
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This function is meaningful only for OdGeNurbCurve2d objects derived from OdGeSplineEnt2d.
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\note
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Currently not implemented.
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*/
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bool isRational() const;
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/** \details
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Returns the degree of the spline.
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\note
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Currently not implemented.
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*/
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int degree() const;
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/** \details
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Returns the order of the spline.
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\note
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Currently not implemented.
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*/
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int order() const;
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/** \details
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Returns the number of knots in the knot vector.
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\note
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Currently not implemented.
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*/
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int numKnots() const;
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/** \details
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Returns the knot vector.
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\note
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Currently not implemented.
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*/
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const OdGeKnotVector& knots() const;
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/** \details
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Returns the number of points in the control point array.
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\note
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Currently not implemented.
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*/
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int numControlPoints() const;
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/** \details
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Returns the degree of the highest derivative that is defined at a specified knot.
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\param knotIndex [in] Knot index.
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\param tol [in] Geometric tolerance.
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\note
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Currently not implemented.
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*/
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int continuityAtKnot(
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int knotIndex,
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const OdGeTol& tol = OdGeContext::gTol) const;
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/** \details
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Returns the parameter corresponding to the start point of this spline.
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\note
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Currently not implemented.
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*/
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double startParam() const;
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/** \details
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Returns the parameter corresponding to the end point of this spline.
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\note
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Currently not implemented.
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*/
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double endParam() const;
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/** \details
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Returns the start point of this spline.
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\note
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Currently not implemented.
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*/
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OdGePoint2d startPoint() const;
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/** \details
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Returns the end point of this spline.
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\note
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Currently not implemented.
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*/
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OdGePoint2d endPoint() const;
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/** \details
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Returns true if and only if the spline is constructed using fit points.
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\note
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Currently not implemented.
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*/
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bool hasFitData() const;
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/** \details
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Returns a knot value for the specified knot.
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\param knotIndex [in] Knot index.
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\note
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Currently not implemented.
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*/
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double knotAt(
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int knotIndex) const;
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/** \details
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Sets the knot value for the specified knot.
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\param knotIndex [in] Knot index.
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\param val [in] The new value for the knot.
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\note
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Currently not implemented.
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*/
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OdGeSplineEnt2d& setKnotAt(
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int knotIndex,
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double val);
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/** \details
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Returns the specified control point in the control point array.
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\param controlPointIndex [in] Control point index.
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\note
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Currently not implemented.
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*/
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OdGePoint2d controlPointAt(
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int controlPointIndex) const;
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/** \details
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Sets the specified control point in the control point array.
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\param controlPointIndex [in] Control point index.
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\note
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Currently not implemented.
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*/
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OdGeSplineEnt2d& setControlPointAt(
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int controlPointIndex,
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const OdGePoint2d& point);
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OdGeSplineEnt2d& operator =(const OdGeSplineEnt2d& spline);
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//////////////////////////////////////////////////////////////////////////
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protected:
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OdGeSplineEnt2d();
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OdGeSplineEnt2d(
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const OdGeSplineEnt2d& spline);
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};
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#include "TD_PackPop.h"
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#endif // OD_GE_SPLINE_ENT_2D_H
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