| FDO .NET API Reference | Feature Data Objects |
00001 /* 00002 * Copyright (C) 2004-2006 Autodesk, Inc. 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of version 2.1 of the GNU Lesser 00006 * General Public License as published by the Free Software Foundation. 00007 * 00008 * This library is distributed in the hope that it will be useful, 00009 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00010 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00011 * Lesser General Public License for more details. 00012 * 00013 * You should have received a copy of the GNU Lesser General Public 00014 * License along with this library; if not, write to the Free Software 00015 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 00016 * 00017 */ 00018 00019 00020 #pragma once 00021 00022 #include "mgICurveSegmentAbstract.h" 00023 00024 BEGIN_NAMESPACE_OSGEO_GEOMETRY 00025 public __gc __interface ICurveSegmentAbstract; 00026 public __gc __interface IDirectPosition; 00027 END_NAMESPACE_OSGEO_GEOMETRY 00028 00029 BEGIN_NAMESPACE_OSGEO_GEOMETRY 00030 00031 /// \ingroup (OSGeoFDOGeometry) 00032 /// \interface OSGeo::FDO::Geometry::IArcSegmentAbstract 00033 /// \brief 00034 /// The IArcSegmentAbstract class is an arc curve segment (abstract) 00035 public __gc __interface IArcSegmentAbstract : public NAMESPACE_OSGEO_GEOMETRY::ICurveSegmentAbstract 00036 { 00037 public: 00038 00039 /// \brief 00040 /// Gets some position along the curve, between the starting and ending positions. 00041 /// 00042 /// \remarks 00043 /// Depending on the derived type and its implementation, this may be a 00044 /// computed value, or a persisted value used as part 00045 /// of the definition of the curve segment. This position is the only 00046 /// means to deduce the curve segment's orientation in some cases, such as 00047 /// when it is closed or vertically aligned ('on edge' when looking along the Z axis). 00048 /// 00049 /// \return 00050 /// Returns a midpoint on the curve 00051 /// 00052 __property NAMESPACE_OSGEO_GEOMETRY::IDirectPosition *get_MidPoint(); 00053 00054 }; 00055 00056 END_NAMESPACE_OSGEO_GEOMETRY 00057 00058
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