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# IGeometryCapabilities.h

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    00001 #ifndef _IGEOMETRYCAPABILITIES_H_
    00002 #define _IGEOMETRYCAPABILITIES_H_
    00003 //
    00004
    00005 //
    00006 // Copyright (C) 2004-2006  Autodesk, Inc.
    00007 //
    00008 // This library is free software; you can redistribute it and/or
    00009 // modify it under the terms of version 2.1 of the GNU Lesser
    00010 // General Public License as published by the Free Software Foundation.
    00011 //
    00012 // This library is distributed in the hope that it will be useful,
    00013 // but WITHOUT ANY WARRANTY; without even the implied warranty of
    00014 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    00015 // Lesser General Public License for more details.
    00016 //
    00017 // You should have received a copy of the GNU Lesser General Public
    00018 // License along with this library; if not, write to the Free Software
    00019 // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    00020 //
    00021
    00022 #ifdef _WIN32
    00023 #pragma once
    00024 #endif
    00025
    00026 #include <FdoStd.h>
    00027 #include <Common/GeometryType.h>
    00028
    00029 /// \brief
    00030 /// The FdoIGeometryCapabilities class delineates available support for raster processing from a provider.
    00031 class FdoIGeometryCapabilities : public FdoIDisposable
    00032 {
    00033 public:
    00034     /// \brief
    00035     /// Return the list of supported geometry types. For example, if a client wanted to know if a provider supported
    00036     /// multi-polygons, it would call GetGeometryTypes and check if the MultiPolygon type was listed.
    00037     ///
    00038     /// \param length
    00039     /// Output the number of geometry types.
    00040     ///
    00041     /// \return
    00042     /// Returns the list of geometry types
    00043     ///
    00044     FDO_API virtual FdoGeometryType* GetGeometryTypes( FdoInt32& length) = 0;
    00045
    00046     /// \brief
    00047     /// Return the list of supported component types. For example, if a client wanted to know if circular arcs were supported
    00048     /// by a provider, it would call GetGeometryComponentTypes and check for CircularArcSegment in the returned list.
    00049     ///
    00050     /// \param length
    00051     /// Output the number of component types.
    00052     ///
    00053     /// \return
    00054     /// Returns the list of component types
    00055     ///
    00056     FDO_API virtual FdoGeometryComponentType* GetGeometryComponentTypes( FdoInt32& length ) = 0;
    00057
    00058     /// \brief
    00059     /// Returns the supported dimensionalities which are based on the bit masks defined in the FdoDimensionality enum.
    00060     /// The Z and M bits indicate if the provider supports 3d or Measure dimensions in geometry data. The XY bit should be set too.
    00061     ///
    00062     /// \return
    00063     /// Returns the dimensionalities
    00064     ///
    00065     FDO_API virtual FdoInt32 GetDimensionalities() = 0;
    00066 };
    00067
    00068 #endif //_IGEOMETRYCAPABILITIES_H_
    00069
    00070

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