///////////////////////////////////////////////////////////////////////////////
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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_SEGMENTCHAIN_2D_H
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#define OD_GE_SEGMENTCHAIN_2D_H /*!DOM*/
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#include "OdPlatform.h"
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#include "Ge/GeSplineEnt2d.h"
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#include "TD_PackPush.h"
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/** \details
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This class represents piecewise linear splines in 2D space.
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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 OdGeSegmentChain2d : public OdGeSplineEnt2d
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{
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public:
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OdGeSegmentChain2d();
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/** \param source [in] Object to be cloned.
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*/
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OdGeSegmentChain2d(
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const OdGeSegmentChain2d& source);
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/** \param points [in] Array of fit points.
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\param knots [in] Knot vector.
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\param crv [in] A 2D curve to be approximated as a polyline.
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\param approxEps [in] Approximate geometric tolerance.
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*/
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OdGeSegmentChain2d(
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const OdGePoint2dArray& fitpoints);
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OdGeSegmentChain2d(
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const OdGeKnotVector& knots,
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const OdGePoint2dArray& points);
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OdGeSegmentChain2d(
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const OdGeCurve2d& crv,
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double approxEps);
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OdGeSegmentChain2d& operator =(const OdGeSegmentChain2d& pline);
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//////////////////////////////////////////////////////////////////////////
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// overrides
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//////////////////////////////////////////////////////////////////////////
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// TD Special :
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/** \details
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Closes or opens this polyline.
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\param flag [in] Boolean indicating if this polyline is to be closed.
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*/
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OdGeSegmentChain2d& setClosed(
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bool flag);
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/** \details
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Returns a reference to the bulge vector for this polyline.
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\remarks
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The bulge is the tangent of 1/4 the included angle of the arc,
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measured counterclockwise.
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*/
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OdGeDoubleArray& bulges();
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/** \details
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Returns the bulge vector for this polyline.
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\remarks
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The bulge is the tangent of 1/4 the included angle of the arc,
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measured counterclockwise.
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*/
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const OdGeDoubleArray& getBulges() const;
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/** \details
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Returns a reference to the vertices for this polyline.
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*/
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OdGePoint2dArray& vertices();
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/** \details
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Returns the vertices for this polyline.
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*/
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const OdGePoint2dArray& getVertices() const;
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/** \details
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Returns true in and only if this polyline has at least one non-zero bulge.
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*/
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bool hasBulges() const;
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};
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#include "TD_PackPop.h"
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#endif // OD_GE_SEGMENTCHAIN_2D_H
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