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<hr><h1>gdal_priv.h</h1><div class="fragment"><pre>00001 <font class="comment">/******************************************************************************</font>
00002 <font class="comment"> * $Id: gdal_priv_h-source.html,v 1.11 2002/04/16 13:11:48 warmerda Exp $</font>
00003 <font class="comment"> *</font>
00004 <font class="comment"> * Name: gdal_priv.h</font>
00005 <font class="comment"> * Project: GDAL Core</font>
00006 <font class="comment"> * Purpose: GDAL Core C++/Private declarations. </font>
00007 <font class="comment"> * Author: Frank Warmerdam, warmerda@home.com</font>
00008 <font class="comment"> *</font>
00009 <font class="comment"> ******************************************************************************</font>
00010 <font class="comment"> * Copyright (c) 1998, Frank Warmerdam</font>
00011 <font class="comment"> *</font>
00012 <font class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</font>
00013 <font class="comment"> * copy of this software and associated documentation files (the "Software"),</font>
00014 <font class="comment"> * to deal in the Software without restriction, including without limitation</font>
00015 <font class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</font>
00016 <font class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</font>
00017 <font class="comment"> * Software is furnished to do so, subject to the following conditions:</font>
00018 <font class="comment"> *</font>
00019 <font class="comment"> * The above copyright notice and this permission notice shall be included</font>
00020 <font class="comment"> * in all copies or substantial portions of the Software.</font>
00021 <font class="comment"> *</font>
00022 <font class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</font>
00023 <font class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</font>
00024 <font class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</font>
00025 <font class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</font>
00026 <font class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</font>
00027 <font class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</font>
00028 <font class="comment"> * DEALINGS IN THE SOFTWARE.</font>
00029 <font class="comment"> ******************************************************************************</font>
00030 <font class="comment"> *</font>
00031 <font class="comment"> * $Log: gdal_priv_h-source.html,v $
00031 <font class="comment"> * Revision 1.11 2002/04/16 13:11:48 warmerda
00031 <font class="comment"> * updated
00031 <font class="comment"> *</font>
00032 <font class="comment"> * Revision 1.30 2002/03/01 14:29:09 warmerda</font>
00033 <font class="comment"> * added GetBand() method on GDALRasterBand</font>
00034 <font class="comment"> *</font>
00035 <font class="comment"> * Revision 1.29 2001/12/15 15:42:27 warmerda</font>
00036 <font class="comment"> * *** empty log message ***</font>
00037 <font class="comment"> *</font>
00038 <font class="comment"> * Revision 1.28 2001/11/18 00:52:15 warmerda</font>
00039 <font class="comment"> * removed GDALProjDef</font>
00040 <font class="comment"> *</font>
00041 <font class="comment"> * Revision 1.27 2001/11/16 21:36:01 warmerda</font>
00042 <font class="comment"> * added the AddBand() method on GDALDataset</font>
00043 <font class="comment"> *</font>
00044 <font class="comment"> * Revision 1.26 2001/10/17 21:47:02 warmerda</font>
00045 <font class="comment"> * added SetGCPs() on GDALDataset</font>
00046 <font class="comment"> *</font>
00047 <font class="comment"> * Revision 1.25 2001/10/02 13:15:16 warmerda</font>
00048 <font class="comment"> * added CPL_DLL for GDALDefaultOverviews</font>
00049 <font class="comment"> *</font>
00050 <font class="comment"> * Revision 1.24 2001/06/20 16:08:54 warmerda</font>
00051 <font class="comment"> * GDALDefaultOverviews now remembers ovr filename, and allows explicit setting</font>
00052 <font class="comment"> *</font>
00053 <font class="comment"> * Revision 1.23 2001/02/06 16:30:21 warmerda</font>
00054 <font class="comment"> * Added gdal_frmts.h</font>
00055 <font class="comment"> *</font>
00056 <font class="comment"> * Revision 1.22 2000/10/06 15:26:08 warmerda</font>
00057 <font class="comment"> * added SetNoDataValue, SetCategoryNames</font>
00058 <font class="comment"> *</font>
00059 <font class="comment"> * Revision 1.21 2000/07/20 13:38:26 warmerda</font>
00060 <font class="comment"> * make GetGDALDriverManager public with CPL_DLL</font>
00061 <font class="comment"> *</font>
00062 <font class="comment"> * Revision 1.20 2000/04/30 23:22:16 warmerda</font>
00063 <font class="comment"> * added CreateCopy support</font>
00064 <font class="comment"> *</font>
00065 <font class="comment"> * Revision 1.19 2000/04/21 21:55:01 warmerda</font>
00066 <font class="comment"> * majorobject updates, and overview building</font>
00067 <font class="comment"> *</font>
00068 <font class="comment"> * Revision 1.18 2000/04/04 23:44:29 warmerda</font>
00069 <font class="comment"> * added AutoLoadDrivers() to GDALDriverManager</font>
00070 <font class="comment"> *</font>
00071 <font class="comment"> * Revision 1.17 2000/03/31 13:41:24 warmerda</font>
00072 <font class="comment"> * added gcps</font>
00073 <font class="comment"> *</font>
00074 <font class="comment"> * Revision 1.16 2000/03/24 00:09:05 warmerda</font>
00075 <font class="comment"> * rewrote cache management</font>
00076 <font class="comment"> *</font>
00077 <font class="comment"> * Revision 1.15 2000/03/09 23:22:03 warmerda</font>
00078 <font class="comment"> * added GetHistogram</font>
00079 <font class="comment"> *</font>
00080 <font class="comment"> * Revision 1.14 2000/03/06 02:20:35 warmerda</font>
00081 <font class="comment"> * added colortables, overviews, etc</font>
00082 <font class="comment"> *</font>
00083 <font class="comment"> * Revision 1.12 2000/01/31 15:00:25 warmerda</font>
00084 <font class="comment"> * added some documentation</font>
00085 <font class="comment"> *</font>
00086 <font class="comment"> * Revision 1.11 2000/01/31 14:24:36 warmerda</font>
00087 <font class="comment"> * implemented dataset delete</font>
00088 <font class="comment"> *</font>
00089 <font class="comment"> * Revision 1.10 1999/11/11 21:59:07 warmerda</font>
00090 <font class="comment"> * added GetDriver() for datasets</font>
00091 <font class="comment"> *</font>
00092 <font class="comment"> * Revision 1.9 1999/10/21 13:23:45 warmerda</font>
00093 <font class="comment"> * Added a bit of driver related documentation.</font>
00094 <font class="comment"> *</font>
00095 <font class="comment"> * Revision 1.8 1999/10/21 12:04:11 warmerda</font>
00096 <font class="comment"> * Reorganized header.</font>
00097 <font class="comment"> *</font>
00098 <font class="comment"> * Revision 1.7 1999/10/01 14:44:02 warmerda</font>
00099 <font class="comment"> * added documentation</font>
00100 <font class="comment"> *</font>
00101 <font class="comment"> * Revision 1.6 1999/04/21 04:16:25 warmerda</font>
00102 <font class="comment"> * experimental docs</font>
00103 <font class="comment"> *</font>
00104 <font class="comment"> * Revision 1.5 1999/01/11 15:36:18 warmerda</font>
00105 <font class="comment"> * Added projections support, and a few other things.</font>
00106 <font class="comment"> *</font>
00107 <font class="comment"> * Revision 1.4 1998/12/31 18:54:25 warmerda</font>
00108 <font class="comment"> * Implement initial GDALRasterBlock support, and block cache</font>
00109 <font class="comment"> *</font>
00110 <font class="comment"> * Revision 1.3 1998/12/06 22:17:09 warmerda</font>
00111 <font class="comment"> * Fill out rasterio support.</font>
00112 <font class="comment"> *</font>
00113 <font class="comment"> * Revision 1.2 1998/12/03 18:34:06 warmerda</font>
00114 <font class="comment"> * Update to use CPL</font>
00115 <font class="comment"> *</font>
00116 <font class="comment"> * Revision 1.1 1998/10/18 06:15:11 warmerda</font>
00117 <font class="comment"> * Initial implementation.</font>
00118 <font class="comment"> *</font>
00119 <font class="comment"> */</font>
00120
00121 <font class="preprocessor">#ifndef GDAL_PRIV_H_INCLUDED</font>
00122 <font class="preprocessor"></font><font class="preprocessor">#define GDAL_PRIV_H_INCLUDED</font>
00123 <font class="preprocessor"></font>
00124 <font class="comment">/* -------------------------------------------------------------------- */</font>
00125 <font class="comment">/* Predeclare various classes before pulling in gdal.h, the */</font>
00126 <font class="comment">/* public declarations. */</font>
00127 <font class="comment">/* -------------------------------------------------------------------- */</font>
00128 <font class="keyword">class </font>GDALMajorObject;
00129 <font class="keyword">class </font><a class="code" href="class_GDALDataset.html">GDALDataset</a>;
00130 <font class="keyword">class </font><a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a>;
00131 <font class="keyword">class </font><a class="code" href="class_GDALDriver.html">GDALDriver</a>;
00132
00133 <font class="comment">/* -------------------------------------------------------------------- */</font>
00134 <font class="comment">/* Pull in the public declarations. This gets the C apis, and */</font>
00135 <font class="comment">/* also various constants. However, we will still get to */</font>
00136 <font class="comment">/* provide the real class definitions for the GDAL classes. */</font>
00137 <font class="comment">/* -------------------------------------------------------------------- */</font>
00138
00139 <font class="preprocessor">#include "<a class="code" href="gdal_h.html">gdal.h</a>"</font>
00140 <font class="preprocessor">#include "gdal_frmts.h"</font>
00141 <font class="preprocessor">#include "<a class="code" href="cpl_vsi_h.html">cpl_vsi.h</a>"</font>
00142 <font class="preprocessor">#include "<a class="code" href="cpl_conv_h.html">cpl_conv.h</a>"</font>
00143
00144 <font class="comment">/* ******************************************************************** */</font>
00145 <font class="comment">/* GDALMajorObject */</font>
00146 <font class="comment">/* */</font>
00147 <font class="comment">/* Base class providing metadata, description and other */</font>
00148 <font class="comment">/* services shared by major objects. */</font>
00149 <font class="comment">/* ******************************************************************** */</font>
00150
00151 <font class="keyword">class </font>CPL_DLL GDALMajorObject
00152 {
00153 <font class="keyword">protected</font>:
00154 <font class="keywordtype">char</font> *pszDescription;
00155 <font class="keywordtype">char</font> **papszMetadata;
00156
00157 <font class="keyword">public</font>:
00158 GDALMajorObject();
00159 <font class="keyword">virtual</font> ~GDALMajorObject();
00160
00161 <font class="keyword">const</font> <font class="keywordtype">char</font> * GetDescription() <font class="keyword">const</font>;
00162 <font class="keywordtype">void</font> SetDescription( <font class="keyword">const</font> <font class="keywordtype">char</font> * );
00163
00164 <font class="keyword">virtual</font> <font class="keywordtype">char</font> **GetMetadata( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszDomain = <font class="stringliteral">""</font> );
00165 <font class="keyword">virtual</font> CPLErr SetMetadata( <font class="keywordtype">char</font> ** papszMetadata,
00166 <font class="keyword">const</font> <font class="keywordtype">char</font> * pszDomain = <font class="stringliteral">""</font> );
00167 <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *GetMetadataItem( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszName,
00168 <font class="keyword">const</font> <font class="keywordtype">char</font> * pszDomain = <font class="stringliteral">""</font> );
00169 <font class="keyword">virtual</font> CPLErr SetMetadataItem( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszName,
00170 <font class="keyword">const</font> <font class="keywordtype">char</font> * pszValue,
00171 <font class="keyword">const</font> <font class="keywordtype">char</font> * pszDomain = <font class="stringliteral">""</font> );
00172 };
00173
00174 <font class="comment">/* ******************************************************************** */</font>
00175 <font class="comment">/* GDALDefaultOverviews */</font>
00176 <font class="comment">/* ******************************************************************** */</font>
00177 <font class="keyword">class </font>CPL_DLL GDALDefaultOverviews
00178 {
00179 <a class="code" href="class_GDALDataset.html">GDALDataset</a> *poDS;
00180 <a class="code" href="class_GDALDataset.html">GDALDataset</a> *poODS;
00181
00182 <font class="keywordtype">char</font> *pszOvrFilename;
00183
00184 <font class="keyword">public</font>:
00185 GDALDefaultOverviews();
00186 ~GDALDefaultOverviews();
00187
00188 <font class="keywordtype">void</font> Initialize( <a class="code" href="class_GDALDataset.html">GDALDataset</a> *poDS, <font class="keyword">const</font> <font class="keywordtype">char</font> *pszName = NULL,
00189 <font class="keywordtype">int</font> bNameIsOVR = FALSE );
00190 <font class="keywordtype">int</font> IsInitialized()<font class="keyword"> </font>{ <font class="keywordflow">return</font> poDS != NULL; }
00191
00192 <font class="keywordtype">int</font> GetOverviewCount(<font class="keywordtype">int</font>);
00193 <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> *GetOverview(<font class="keywordtype">int</font>,<font class="keywordtype">int</font>);
00194
00195 CPLErr BuildOverviews( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszBasename,
00196 <font class="keyword">const</font> <font class="keywordtype">char</font> * pszResampling,
00197 <font class="keywordtype">int</font> nOverviews, <font class="keywordtype">int</font> * panOverviewList,
00198 <font class="keywordtype">int</font> nBands, <font class="keywordtype">int</font> * panBandList,
00199 GDALProgressFunc pfnProgress,
00200 <font class="keywordtype">void</font> *pProgressData );
00201 };
00202
00203 <font class="comment">/* ******************************************************************** */</font>
00204 <font class="comment">/* GDALDataset */</font>
00205 <font class="comment">/* ******************************************************************** */</font>
00206
<a name="l00213"></a><a class="code" href="class_GDALDataset.html">00213</a> <font class="keyword">class </font>CPL_DLL <a class="code" href="class_GDALDataset.html">GDALDataset</a> : <font class="keyword">public</font> GDALMajorObject
00214 {
00215 <font class="keyword">friend</font> GDALDatasetH <a class="code" href="gdal_h.html#a60">GDALOpen</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> *, GDALAccess);
00216 <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="class_GDALDriver.html">GDALDriver</a>;
00217
00218 <font class="keyword">protected</font>:
00219 <a class="code" href="class_GDALDriver.html">GDALDriver</a> *poDriver;
00220 GDALAccess eAccess;
00221
00222 <font class="comment">// Stored raster information.</font>
00223 <font class="keywordtype">int</font> nRasterXSize;
00224 <font class="keywordtype">int</font> nRasterYSize;
00225 <font class="keywordtype">int</font> nBands;
00226 <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> **papoBands;
00227
00228 <font class="keywordtype">int</font> nRefCount;
00229
00230 GDALDataset(<font class="keywordtype">void</font>);
00231 <font class="keywordtype">void</font> RasterInitialize( <font class="keywordtype">int</font>, <font class="keywordtype">int</font> );
00232 <font class="keywordtype">void</font> SetBand( <font class="keywordtype">int</font>, <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> * );
00233
00234 GDALDefaultOverviews oOvManager;
00235
00236 <font class="keyword">virtual</font> CPLErr IBuildOverviews( <font class="keyword">const</font> <font class="keywordtype">char</font> *, <font class="keywordtype">int</font>, <font class="keywordtype">int</font> *,
00237 <font class="keywordtype">int</font>, <font class="keywordtype">int</font> *, GDALProgressFunc, <font class="keywordtype">void</font> * );
00238
00239 <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a>;
00240
00241 <font class="keyword">public</font>:
00242 <font class="keyword">virtual</font> <a class="code" href="class_GDALDataset.html#a0">~GDALDataset</a>();
00243
00244 <font class="keywordtype">int</font> <a class="code" href="class_GDALDataset.html#a1">GetRasterXSize</a>( <font class="keywordtype">void</font> );
00245 <font class="keywordtype">int</font> <a class="code" href="class_GDALDataset.html#a2">GetRasterYSize</a>( <font class="keywordtype">void</font> );
00246 <font class="keywordtype">int</font> <a class="code" href="class_GDALDataset.html#a3">GetRasterCount</a>( <font class="keywordtype">void</font> );
00247 <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> *<a class="code" href="class_GDALDataset.html#a4">GetRasterBand</a>( <font class="keywordtype">int</font> );
00248
00249 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="class_GDALDataset.html#a5">FlushCache</a>(<font class="keywordtype">void</font>);
00250
00251 <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="class_GDALDataset.html#a6">GetProjectionRef</a>(<font class="keywordtype">void</font>);
00252 <font class="keyword">virtual</font> CPLErr <a class="code" href="class_GDALDataset.html#a7">SetProjection</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> * );
00253
00254 <font class="keyword">virtual</font> CPLErr <a class="code" href="class_GDALDataset.html#a8">GetGeoTransform</a>( <font class="keywordtype">double</font> * );
00255 <font class="keyword">virtual</font> CPLErr <a class="code" href="class_GDALDataset.html#a9">SetGeoTransform</a>( <font class="keywordtype">double</font> * );
00256
00257 <font class="keyword">virtual</font> CPLErr <a class="code" href="class_GDALDataset.html#a10">AddBand</a>( GDALDataType eType,
00258 <font class="keywordtype">char</font> **papszOptions=NULL );
00259
00260 <font class="keyword">virtual</font> <font class="keywordtype">void</font> *<a class="code" href="class_GDALDataset.html#a11">GetInternalHandle</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> * );
00261 <font class="keyword">virtual</font> <a class="code" href="class_GDALDriver.html">GDALDriver</a> *<a class="code" href="class_GDALDataset.html#a12">GetDriver</a>(<font class="keywordtype">void</font>);
00262
00263 <font class="keyword">virtual</font> <font class="keywordtype">int</font> <a class="code" href="class_GDALDataset.html#a13">GetGCPCount</a>();
00264 <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="class_GDALDataset.html#a14">GetGCPProjection</a>();
00265 <font class="keyword">virtual</font> <font class="keyword">const</font> <a class="code" href="struct_GDAL_GCP.html">GDAL_GCP</a> *<a class="code" href="class_GDALDataset.html#a15">GetGCPs</a>();
00266 <font class="keyword">virtual</font> CPLErr <a class="code" href="class_GDALDataset.html#a16">SetGCPs</a>( <font class="keywordtype">int</font> nGCPCount, <font class="keyword">const</font> <a class="code" href="struct_GDAL_GCP.html">GDAL_GCP</a> *pasGCPList,
00267 <font class="keyword">const</font> <font class="keywordtype">char</font> *pszGCPProjection );
00268
00269 <font class="keywordtype">int</font> <a class="code" href="class_GDALDataset.html#a17">Reference</a>();
00270 <font class="keywordtype">int</font> <a class="code" href="class_GDALDataset.html#a18">Dereference</a>();
00271 GDALAccess GetAccess()<font class="keyword"> </font>{ <font class="keywordflow">return</font> eAccess; }
00272
00273 CPLErr <a class="code" href="class_GDALDataset.html#a20">BuildOverviews</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> *, <font class="keywordtype">int</font>, <font class="keywordtype">int</font> *,
00274 <font class="keywordtype">int</font>, <font class="keywordtype">int</font> *, GDALProgressFunc, <font class="keywordtype">void</font> * );
00275
00276 };
00277
00278 <font class="comment">/* ******************************************************************** */</font>
00279 <font class="comment">/* GDALRasterBlock */</font>
00280 <font class="comment">/* ******************************************************************** */</font>
00281
<a name="l00284"></a><a class="code" href="class_GDALRasterBlock.html">00284</a> <font class="keyword">class </font>CPL_DLL <a class="code" href="class_GDALRasterBlock.html">GDALRasterBlock</a>
00285 {
00286 GDALDataType eType;
00287
00288 <font class="keywordtype">int</font> nAge;
00289 <font class="keywordtype">int</font> bDirty;
00290
00291 <font class="keywordtype">int</font> nXOff;
00292 <font class="keywordtype">int</font> nYOff;
00293
00294 <font class="keywordtype">int</font> nXSize;
00295 <font class="keywordtype">int</font> nYSize;
00296
00297 <font class="keywordtype">void</font> *pData;
00298
00299 <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> *poBand;
00300
00301 <a class="code" href="class_GDALRasterBlock.html">GDALRasterBlock</a> *poNext;
00302 <a class="code" href="class_GDALRasterBlock.html">GDALRasterBlock</a> *poPrevious;
00303
00304 <font class="keyword">public</font>:
00305 GDALRasterBlock( <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> *, <font class="keywordtype">int</font>, <font class="keywordtype">int</font> );
00306 <font class="keyword">virtual</font> ~GDALRasterBlock();
00307
00308 CPLErr Internalize( <font class="keywordtype">void</font> ); <font class="comment">/* make copy of data */</font>
00309 <font class="keywordtype">void</font> Touch( <font class="keywordtype">void</font> ); <font class="comment">/* update age */</font>
00310 <font class="keywordtype">void</font> MarkDirty( <font class="keywordtype">void</font> ); <font class="comment">/* data has been modified since read */</font>
00311 <font class="keywordtype">void</font> MarkClean( <font class="keywordtype">void</font> );
00312
00313 CPLErr Write();
00314
00315 GDALDataType GetDataType()<font class="keyword"> </font>{ <font class="keywordflow">return</font> eType; }
00316 <font class="keywordtype">int</font> GetXOff()<font class="keyword"> </font>{ <font class="keywordflow">return</font> nXOff; }
00317 <font class="keywordtype">int</font> GetYOff()<font class="keyword"> </font>{ <font class="keywordflow">return</font> nYOff; }
00318 <font class="keywordtype">int</font> GetXSize()<font class="keyword"> </font>{ <font class="keywordflow">return</font> nXSize; }
00319 <font class="keywordtype">int</font> GetYSize()<font class="keyword"> </font>{ <font class="keywordflow">return</font> nYSize; }
00320 <font class="keywordtype">int</font> GetAge()<font class="keyword"> </font>{ <font class="keywordflow">return</font> nAge; }
00321 <font class="keywordtype">int</font> GetDirty()<font class="keyword"> </font>{ <font class="keywordflow">return</font> bDirty; }
00322
00323 <font class="keywordtype">void</font> *GetDataRef( <font class="keywordtype">void</font> )<font class="keyword"> </font>{ <font class="keywordflow">return</font> pData; }
00324
00325 <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> *GetBand()<font class="keyword"> </font>{ <font class="keywordflow">return</font> poBand; }
00326
00327 <font class="keyword">static</font> <font class="keywordtype">void</font> FlushOldestBlock();
00328 <font class="keyword">static</font> <font class="keywordtype">void</font> Verify();
00329
00330 };
00331
00332
00333 <font class="comment">/* ******************************************************************** */</font>
00334 <font class="comment">/* GDALColorTable */</font>
00335 <font class="comment">/* ******************************************************************** */</font>
00336
00337 <font class="keyword">class </font>CPL_DLL GDALColorTable
00338 {
00339 GDALPaletteInterp eInterp;
00340
00341 <font class="keywordtype">int</font> nEntryCount;
00342 <a class="code" href="struct_GDALColorEntry.html">GDALColorEntry</a> *paoEntries;
00343
00344 <font class="keyword">public</font>:
00345 GDALColorTable( GDALPaletteInterp = GPI_RGB );
00346 ~GDALColorTable();
00347
00348 GDALColorTable *Clone() <font class="keyword">const</font>;
00349
00350 GDALPaletteInterp GetPaletteInterpretation() <font class="keyword">const</font>;
00351
00352 <font class="keywordtype">int</font> GetColorEntryCount() <font class="keyword">const</font>;
00353 <font class="keyword">const</font> <a class="code" href="struct_GDALColorEntry.html">GDALColorEntry</a> *GetColorEntry( <font class="keywordtype">int</font> ) <font class="keyword">const</font>;
00354 <font class="keywordtype">int</font> GetColorEntryAsRGB( <font class="keywordtype">int</font>, <a class="code" href="struct_GDALColorEntry.html">GDALColorEntry</a> * ) <font class="keyword">const</font>;
00355 <font class="keywordtype">void</font> SetColorEntry( <font class="keywordtype">int</font>, <font class="keyword">const</font> <a class="code" href="struct_GDALColorEntry.html">GDALColorEntry</a> * );
00356 };
00357
00358 <font class="comment">/* ******************************************************************** */</font>
00359 <font class="comment">/* GDALRasterBand */</font>
00360 <font class="comment">/* ******************************************************************** */</font>
00361
00363
<a name="l00364"></a><a class="code" href="class_GDALRasterBand.html">00364</a> <font class="keyword">class </font>CPL_DLL <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> : <font class="keyword">public</font> GDALMajorObject
00365 {
00366 <font class="keyword">protected</font>:
00367 <a class="code" href="class_GDALDataset.html">GDALDataset</a> *poDS;
00368 <font class="keywordtype">int</font> nBand; <font class="comment">/* 1 based */</font>
00369
00370 <font class="keywordtype">int</font> nRasterXSize;
00371 <font class="keywordtype">int</font> nRasterYSize;
00372
00373 GDALDataType eDataType;
00374 GDALAccess eAccess;
00375
00376 <font class="comment">/* stuff related to blocking, and raster cache */</font>
00377 <font class="keywordtype">int</font> nBlockXSize;
00378 <font class="keywordtype">int</font> nBlockYSize;
00379 <font class="keywordtype">int</font> nBlocksPerRow;
00380 <font class="keywordtype">int</font> nBlocksPerColumn;
00381
00382 <a class="code" href="class_GDALRasterBlock.html">GDALRasterBlock</a> **papoBlocks;
00383
00384 <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="class_GDALDataset.html">GDALDataset</a>;
00385 <font class="keyword">friend</font> <font class="keyword">class </font><a class="code" href="class_GDALRasterBlock.html">GDALRasterBlock</a>;
00386
00387 <font class="keyword">protected</font>:
00388 <font class="keyword">virtual</font> CPLErr IReadBlock( <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">void</font> * ) = 0;
00389 <font class="keyword">virtual</font> CPLErr IWriteBlock( <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">void</font> * );
00390 <font class="keyword">virtual</font> CPLErr IRasterIO( GDALRWFlag, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>,
00391 <font class="keywordtype">void</font> *, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, GDALDataType,
00392 <font class="keywordtype">int</font>, <font class="keywordtype">int</font> );
00393 CPLErr OverviewRasterIO( GDALRWFlag, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>,
00394 <font class="keywordtype">void</font> *, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, GDALDataType,
00395 <font class="keywordtype">int</font>, <font class="keywordtype">int</font> );
00396
00397 CPLErr AdoptBlock( <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <a class="code" href="class_GDALRasterBlock.html">GDALRasterBlock</a> * );
00398 <font class="keywordtype">void</font> InitBlockInfo();
00399
00400 <font class="keyword">public</font>:
00401 <a class="code" href="class_GDALRasterBand.html#a0">GDALRasterBand</a>();
00402
00403 <font class="keyword">virtual</font> <a class="code" href="class_GDALRasterBand.html#a1">~GDALRasterBand</a>();
00404
00405 <font class="keywordtype">int</font> <a class="code" href="class_GDALRasterBand.html#a2">GetXSize</a>();
00406 <font class="keywordtype">int</font> <a class="code" href="class_GDALRasterBand.html#a3">GetYSize</a>();
00407 <font class="keywordtype">int</font> GetBand();
00408
00409 GDALDataType <a class="code" href="class_GDALRasterBand.html#a5">GetRasterDataType</a>( <font class="keywordtype">void</font> );
00410 <font class="keywordtype">void</font> <a class="code" href="class_GDALRasterBand.html#a6">GetBlockSize</a>( <font class="keywordtype">int</font> *, <font class="keywordtype">int</font> * );
00411 GDALAccess <a class="code" href="class_GDALRasterBand.html#a7">GetAccess</a>();
00412
00413 CPLErr <a class="code" href="class_GDALRasterBand.html#a8">RasterIO</a>( GDALRWFlag, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>,
00414 <font class="keywordtype">void</font> *, <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, GDALDataType,
00415 <font class="keywordtype">int</font>, <font class="keywordtype">int</font> );
00416 CPLErr <a class="code" href="class_GDALRasterBand.html#a9">ReadBlock</a>( <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">void</font> * );
00417
00418 CPLErr <a class="code" href="class_GDALRasterBand.html#a10">WriteBlock</a>( <font class="keywordtype">int</font>, <font class="keywordtype">int</font>, <font class="keywordtype">void</font> * );
00419
00420 <a class="code" href="class_GDALRasterBlock.html">GDALRasterBlock</a> *<a class="code" href="class_GDALRasterBand.html#a11">GetBlockRef</a>( <font class="keywordtype">int</font>, <font class="keywordtype">int</font> );
00421 CPLErr <a class="code" href="class_GDALRasterBand.html#a12">FlushCache</a>();
00422 CPLErr FlushBlock( <font class="keywordtype">int</font> = -1, <font class="keywordtype">int</font> = -1 );
00423
00424 <font class="comment">// New OpengIS CV_SampleDimension stuff.</font>
00425
00426 <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="class_GDALRasterBand.html#a14">GetDescription</a>();
00427 <font class="keyword">virtual</font> <font class="keywordtype">char</font> **<a class="code" href="class_GDALRasterBand.html#a15">GetCategoryNames</a>();
00428 <font class="keyword">virtual</font> <font class="keywordtype">double</font> <a class="code" href="class_GDALRasterBand.html#a16">GetNoDataValue</a>( <font class="keywordtype">int</font> *pbSuccess = NULL );
00429 <font class="keyword">virtual</font> <font class="keywordtype">double</font> <a class="code" href="class_GDALRasterBand.html#a17">GetMinimum</a>( <font class="keywordtype">int</font> *pbSuccess = NULL );
00430 <font class="keyword">virtual</font> <font class="keywordtype">double</font> <a class="code" href="class_GDALRasterBand.html#a18">GetMaximum</a>(<font class="keywordtype">int</font> *pbSuccess = NULL );
00431 <font class="keyword">virtual</font> <font class="keywordtype">double</font> <a class="code" href="class_GDALRasterBand.html#a19">GetOffset</a>( <font class="keywordtype">int</font> *pbSuccess = NULL );
00432 <font class="keyword">virtual</font> <font class="keywordtype">double</font> <a class="code" href="class_GDALRasterBand.html#a20">GetScale</a>( <font class="keywordtype">int</font> *pbSuccess = NULL );
00433 <font class="keyword">virtual</font> <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="class_GDALRasterBand.html#a21">GetUnitType</a>();
00434 <font class="keyword">virtual</font> GDALColorInterp <a class="code" href="class_GDALRasterBand.html#a22">GetColorInterpretation</a>();
00435 <font class="keyword">virtual</font> GDALColorTable *<a class="code" href="class_GDALRasterBand.html#a23">GetColorTable</a>();
00436
00437 <font class="keyword">virtual</font> CPLErr <a class="code" href="class_GDALRasterBand.html#a24">SetCategoryNames</a>( <font class="keywordtype">char</font> ** );
00438 <font class="keyword">virtual</font> CPLErr <a class="code" href="class_GDALRasterBand.html#a25">SetNoDataValue</a>( <font class="keywordtype">double</font> );
00439 <font class="keyword">virtual</font> CPLErr <a class="code" href="class_GDALRasterBand.html#a26">SetColorTable</a>( GDALColorTable * );
00440
00441 <font class="keyword">virtual</font> <font class="keywordtype">int</font> <a class="code" href="class_GDALRasterBand.html#a27">HasArbitraryOverviews</a>();
00442 <font class="keyword">virtual</font> <font class="keywordtype">int</font> <a class="code" href="class_GDALRasterBand.html#a28">GetOverviewCount</a>();
00443 <font class="keyword">virtual</font> <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> *<a class="code" href="class_GDALRasterBand.html#a29">GetOverview</a>(<font class="keywordtype">int</font>);
00444 <font class="keyword">virtual</font> CPLErr <a class="code" href="class_GDALRasterBand.html#a30">BuildOverviews</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> *, <font class="keywordtype">int</font>, <font class="keywordtype">int</font> *,
00445 GDALProgressFunc, <font class="keywordtype">void</font> * );
00446
00447 CPLErr <a class="code" href="class_GDALRasterBand.html#a31">GetHistogram</a>( <font class="keywordtype">double</font> dfMin, <font class="keywordtype">double</font> dfMax,
00448 <font class="keywordtype">int</font> nBuckets, <font class="keywordtype">int</font> * panHistogram,
00449 <font class="keywordtype">int</font> bIncludeOutOfRange, <font class="keywordtype">int</font> bApproxOK,
00450 GDALProgressFunc, <font class="keywordtype">void</font> *pProgressData );
00451 };
00452
00453 <font class="comment">/* ******************************************************************** */</font>
00454 <font class="comment">/* GDALOpenInfo */</font>
00455 <font class="comment">/* */</font>
00456 <font class="comment">/* Structure of data about dataset for open functions. */</font>
00457 <font class="comment">/* ******************************************************************** */</font>
00458
00459 <font class="keyword">class </font>CPL_DLL GDALOpenInfo
00460 {
00461 <font class="keyword">public</font>:
00462
00463 GDALOpenInfo( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszFile, GDALAccess eAccessIn );
00464 ~GDALOpenInfo( <font class="keywordtype">void</font> );
00465
00466 <font class="keywordtype">char</font> *pszFilename;
00467
00468 GDALAccess eAccess;
00469
00470 GBool bStatOK;
00471 VSIStatBuf sStat;
00472
00473 FILE *fp;
00474
00475 <font class="keywordtype">int</font> nHeaderBytes;
00476 GByte *pabyHeader;
00477
00478 };
00479
00480 <font class="comment">/* ******************************************************************** */</font>
00481 <font class="comment">/* GDALDriver */</font>
00482 <font class="comment">/* ******************************************************************** */</font>
00483
<a name="l00493"></a><a class="code" href="class_GDALDriver.html">00493</a> <font class="keyword">class </font>CPL_DLL <a class="code" href="class_GDALDriver.html">GDALDriver</a> : <font class="keyword">public</font> GDALMajorObject
00494 {
00495 <font class="keyword">public</font>:
00496 GDALDriver();
00497 ~GDALDriver();
00498
<a name="l00500"></a><a class="code" href="class_GDALDriver.html#m0">00500</a> <font class="keywordtype">char</font> *pszShortName;
00501
<a name="l00503"></a><a class="code" href="class_GDALDriver.html#m1">00503</a> <font class="keywordtype">char</font> *pszLongName;
00504
<a name="l00506"></a><a class="code" href="class_GDALDriver.html#m2">00506</a> <font class="keywordtype">char</font> *pszHelpTopic;
00507
00508 <a class="code" href="class_GDALDataset.html">GDALDataset</a> *(*pfnOpen)( GDALOpenInfo * );
00509
00510 <a class="code" href="class_GDALDataset.html">GDALDataset</a> *(*pfnCreate)( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszName,
00511 <font class="keywordtype">int</font> nXSize, <font class="keywordtype">int</font> nYSize, <font class="keywordtype">int</font> nBands,
00512 GDALDataType eType,
00513 <font class="keywordtype">char</font> ** papszOptions );
00514
00515 <a class="code" href="class_GDALDataset.html">GDALDataset</a> *<a class="code" href="class_GDALDriver.html#a2">Create</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszName,
00516 <font class="keywordtype">int</font> nXSize, <font class="keywordtype">int</font> nYSize, <font class="keywordtype">int</font> nBands,
00517 GDALDataType eType, <font class="keywordtype">char</font> ** papszOptions );
00518
00519 CPLErr (*pfnDelete)( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszName );
00520
00521 CPLErr <a class="code" href="class_GDALDriver.html#a3">Delete</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszName );
00522
00523 <a class="code" href="class_GDALDataset.html">GDALDataset</a> *<a class="code" href="class_GDALDriver.html#a4">CreateCopy</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> *, <a class="code" href="class_GDALDataset.html">GDALDataset</a> *,
00524 <font class="keywordtype">int</font>, <font class="keywordtype">char</font> **,
00525 GDALProgressFunc pfnProgress,
00526 <font class="keywordtype">void</font> * pProgressData );
00527
00528 <a class="code" href="class_GDALDataset.html">GDALDataset</a> *(*pfnCreateCopy)( <font class="keyword">const</font> <font class="keywordtype">char</font> *, <a class="code" href="class_GDALDataset.html">GDALDataset</a> *,
00529 <font class="keywordtype">int</font>, <font class="keywordtype">char</font> **,
00530 GDALProgressFunc pfnProgress,
00531 <font class="keywordtype">void</font> * pProgressData );
00532 };
00533
00534 <font class="comment">/* ******************************************************************** */</font>
00535 <font class="comment">/* GDALDriverManager */</font>
00536 <font class="comment">/* ******************************************************************** */</font>
00537
<a name="l00545"></a><a class="code" href="class_GDALDriverManager.html">00545</a> <font class="keyword">class </font>CPL_DLL <a class="code" href="class_GDALDriverManager.html">GDALDriverManager</a> : <font class="keyword">public</font> GDALMajorObject
00546 {
00547 <font class="keywordtype">int</font> nDrivers;
00548 <a class="code" href="class_GDALDriver.html">GDALDriver</a> **papoDrivers;
00549
00550 <font class="keywordtype">char</font> *pszHome;
00551
00552 <font class="keyword">public</font>:
00553 GDALDriverManager();
00554 ~GDALDriverManager();
00555
00556 <font class="keywordtype">int</font> <a class="code" href="class_GDALDriverManager.html#a2">GetDriverCount</a>( <font class="keywordtype">void</font> );
00557 <a class="code" href="class_GDALDriver.html">GDALDriver</a> *<a class="code" href="class_GDALDriverManager.html#a3">GetDriver</a>( <font class="keywordtype">int</font> );
00558 <a class="code" href="class_GDALDriver.html">GDALDriver</a> *<a class="code" href="class_GDALDriverManager.html#a4">GetDriverByName</a>( <font class="keyword">const</font> <font class="keywordtype">char</font> * );
00559
00560 <font class="keywordtype">int</font> <a class="code" href="class_GDALDriverManager.html#a5">RegisterDriver</a>( <a class="code" href="class_GDALDriver.html">GDALDriver</a> * );
00561 <font class="keywordtype">void</font> MoveDriver( <a class="code" href="class_GDALDriver.html">GDALDriver</a> *, <font class="keywordtype">int</font> );
00562 <font class="keywordtype">void</font> <a class="code" href="class_GDALDriverManager.html#a7">DeregisterDriver</a>( <a class="code" href="class_GDALDriver.html">GDALDriver</a> * );
00563
00564 <font class="keywordtype">void</font> <a class="code" href="class_GDALDriverManager.html#a8">AutoLoadDrivers</a>();
00565
00566 <font class="keyword">const</font> <font class="keywordtype">char</font> *GetHome();
00567 <font class="keywordtype">void</font> SetHome( <font class="keyword">const</font> <font class="keywordtype">char</font> * );
00568 };
00569
00570 CPL_C_START
00571 <a class="code" href="class_GDALDriverManager.html">GDALDriverManager</a> CPL_DLL * GetGDALDriverManager( <font class="keywordtype">void</font> );
00572 CPL_C_END
00573
00574 <font class="comment">/* ==================================================================== */</font>
00575 <font class="comment">/* An assortment of overview related stuff. */</font>
00576 <font class="comment">/* ==================================================================== */</font>
00577
00578 CPL_C_START
00579
00580 CPLErr
00581 GTIFFBuildOverviews( <font class="keyword">const</font> <font class="keywordtype">char</font> * pszFilename,
00582 <font class="keywordtype">int</font> nBands, <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> **papoBandList,
00583 <font class="keywordtype">int</font> nOverviews, <font class="keywordtype">int</font> * panOverviewList,
00584 <font class="keyword">const</font> <font class="keywordtype">char</font> * pszResampling,
00585 GDALProgressFunc pfnProgress, <font class="keywordtype">void</font> * pProgressData );
00586
00587 CPLErr
00588 GDALDefaultBuildOverviews( <a class="code" href="class_GDALDataset.html">GDALDataset</a> *hSrcDS, <font class="keyword">const</font> <font class="keywordtype">char</font> * pszBasename,
00589 <font class="keyword">const</font> <font class="keywordtype">char</font> * pszResampling,
00590 <font class="keywordtype">int</font> nOverviews, <font class="keywordtype">int</font> * panOverviewList,
00591 <font class="keywordtype">int</font> nBands, <font class="keywordtype">int</font> * panBandList,
00592 GDALProgressFunc pfnProgress, <font class="keywordtype">void</font> * pProgressData);
00593
00594
00595 CPLErr
00596 GDALRegenerateOverviews( <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> *, <font class="keywordtype">int</font>, <a class="code" href="class_GDALRasterBand.html">GDALRasterBand</a> **,
00597 <font class="keyword">const</font> <font class="keywordtype">char</font> *, GDALProgressFunc, <font class="keywordtype">void</font> * );
00598
00599 CPL_C_END
00600
00601 <font class="preprocessor">#endif </font><font class="comment">/* ndef GDAL_PRIV_H_INCLUDED */</font>
</div></pre><hr><address><small>Generated at Thu Mar 28 09:47:30 2002 for GDAL by
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<img src="doxygen.gif" alt="doxygen" align="middle" border=0
width=110 height=53></a>1.2.3-20001105 written by <a href="mailto:dimitri@stack.nl">Dimitri van Heesch</a>,
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