gdal__priv_8h-source.html

gdal库的学习文档

<a name="l00483"></a>00483 {
<a name="l00484"></a>00484   <span class="keyword">public</span>:
<a name="l00485"></a>00485 
<a name="l00486"></a>00486                 GDALOpenInfo( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszFile, <a class="code" href="gdal_8h.html#045e3967c208993f70257bfd40c9f1d7">GDALAccess</a> eAccessIn );
<a name="l00487"></a>00487                 ~GDALOpenInfo( <span class="keywordtype">void</span> );
<a name="l00488"></a>00488     
<a name="l00489"></a>00489     <span class="keywordtype">char</span>        *pszFilename;
<a name="l00490"></a>00490 
<a name="l00491"></a>00491     <a class="code" href="gdal_8h.html#045e3967c208993f70257bfd40c9f1d7">GDALAccess</a>  eAccess;
<a name="l00492"></a>00492 
<a name="l00493"></a>00493     <span class="keywordtype">int</span>         bStatOK;
<a name="l00494"></a>00494     <span class="keywordtype">int</span>         bIsDirectory;
<a name="l00495"></a>00495 
<a name="l00496"></a>00496     FILE        *fp;
<a name="l00497"></a>00497 
<a name="l00498"></a>00498     <span class="keywordtype">int</span>         nHeaderBytes;
<a name="l00499"></a>00499     GByte       *pabyHeader;
<a name="l00500"></a>00500 
<a name="l00501"></a>00501 };
<a name="l00502"></a>00502 
<a name="l00503"></a>00503 <span class="comment">/* ******************************************************************** */</span>
<a name="l00504"></a>00504 <span class="comment">/*                              GDALDriver                              */</span>
<a name="l00505"></a>00505 <span class="comment">/* ******************************************************************** */</span>
<a name="l00506"></a>00506 
<a name="l00507"></a>00507 
<a name="l00519"></a><a class="code" href="classGDALDriver.html">00519</a> <span class="keyword">class </span>CPL_DLL GDALDriver : <span class="keyword">public</span> GDALMajorObject
<a name="l00520"></a>00520 {
<a name="l00521"></a>00521   <span class="keyword">public</span>:
<a name="l00522"></a>00522                         GDALDriver();
<a name="l00523"></a>00523                         ~GDALDriver();
<a name="l00524"></a>00524 
<a name="l00525"></a>00525 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00526"></a>00526 <span class="comment">/*      Public C++ methods.                                             */</span>
<a name="l00527"></a>00527 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00528"></a>00528     GDALDataset         *Create( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszName,
<a name="l00529"></a>00529                                  <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> nBands,
<a name="l00530"></a>00530                                  <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a> eType, <span class="keywordtype">char</span> ** papszOptions );
<a name="l00531"></a>00531 
<a name="l00532"></a>00532     CPLErr              Delete( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszName );
<a name="l00533"></a>00533 
<a name="l00534"></a>00534     GDALDataset         *CreateCopy( <span class="keyword">const</span> <span class="keywordtype">char</span> *, GDALDataset *, 
<a name="l00535"></a>00535                                      <span class="keywordtype">int</span>, <span class="keywordtype">char</span> **,
<a name="l00536"></a>00536                                      GDALProgressFunc pfnProgress, 
<a name="l00537"></a>00537                                      <span class="keywordtype">void</span> * pProgressData );
<a name="l00538"></a>00538     
<a name="l00539"></a>00539     GDALDataset         *DefaultCreateCopy( <span class="keyword">const</span> <span class="keywordtype">char</span> *, GDALDataset *, 
<a name="l00540"></a>00540                                             <span class="keywordtype">int</span>, <span class="keywordtype">char</span> **,
<a name="l00541"></a>00541                                             GDALProgressFunc pfnProgress, 
<a name="l00542"></a>00542                                             <span class="keywordtype">void</span> * pProgressData );
<a name="l00543"></a>00543     
<a name="l00544"></a>00544 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00545"></a>00545 <span class="comment">/*      The following are semiprivate, not intended to be accessed      */</span>
<a name="l00546"></a>00546 <span class="comment">/*      by anyone but the formats instantiating and populating the      */</span>
<a name="l00547"></a>00547 <span class="comment">/*      drivers.                                                        */</span>
<a name="l00548"></a>00548 <span class="comment">/* -------------------------------------------------------------------- */</span>
<a name="l00549"></a>00549     GDALDataset         *(*pfnOpen)( GDALOpenInfo * );
<a name="l00550"></a>00550 
<a name="l00551"></a>00551     GDALDataset         *(*pfnCreate)( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszName,
<a name="l00552"></a>00552                                        <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> nBands,
<a name="l00553"></a>00553                                        <a class="code" href="gdal_8h.html#22e22ce0a55036a96f652765793fb7a4">GDALDataType</a> eType,
<a name="l00554"></a>00554                                        <span class="keywordtype">char</span> ** papszOptions );
<a name="l00555"></a>00555 
<a name="l00556"></a>00556     CPLErr              (*pfnDelete)( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszName );
<a name="l00557"></a>00557 
<a name="l00558"></a>00558     GDALDataset         *(*pfnCreateCopy)( <span class="keyword">const</span> <span class="keywordtype">char</span> *, GDALDataset *, 
<a name="l00559"></a>00559                                            int, <span class="keywordtype">char</span> **,
<a name="l00560"></a>00560                                            GDALProgressFunc pfnProgress, 
<a name="l00561"></a>00561                                            <span class="keywordtype">void</span> * pProgressData );
<a name="l00562"></a>00562 
<a name="l00563"></a>00563     <span class="keywordtype">void</span>                *pDriverData;
<a name="l00564"></a>00564 
<a name="l00565"></a>00565     void                (*pfnUnloadDriver)(GDALDriver *);
<a name="l00566"></a>00566 };
<a name="l00567"></a>00567 
<a name="l00568"></a>00568 <span class="comment">/* ******************************************************************** */</span>
<a name="l00569"></a>00569 <span class="comment">/*                          GDALDriverManager                           */</span>
<a name="l00570"></a>00570 <span class="comment">/* ******************************************************************** */</span>
<a name="l00571"></a>00571 
<a name="l00579"></a><a class="code" href="classGDALDriverManager.html">00579</a> <span class="keyword">class </span>CPL_DLL GDALDriverManager : <span class="keyword">public</span> GDALMajorObject
<a name="l00580"></a>00580 {
<a name="l00581"></a>00581     <span class="keywordtype">int</span>         nDrivers;
<a name="l00582"></a>00582     GDALDriver  **papoDrivers;
<a name="l00583"></a>00583 
<a name="l00584"></a>00584     <span class="keywordtype">char</span>        *pszHome;
<a name="l00585"></a>00585     
<a name="l00586"></a>00586  <span class="keyword">public</span>:
<a name="l00587"></a>00587                 GDALDriverManager();
<a name="l00588"></a>00588                 ~GDALDriverManager();
<a name="l00589"></a>00589                 
<a name="l00590"></a>00590     <span class="keywordtype">int</span>         GetDriverCount( <span class="keywordtype">void</span> );
<a name="l00591"></a>00591     GDALDriver  *GetDriver( <span class="keywordtype">int</span> );
<a name="l00592"></a>00592     GDALDriver  *GetDriverByName( <span class="keyword">const</span> <span class="keywordtype">char</span> * );
<a name="l00593"></a>00593 
<a name="l00594"></a>00594     <span class="keywordtype">int</span>         RegisterDriver( GDALDriver * );
<a name="l00595"></a>00595     <span class="keywordtype">void</span>        MoveDriver( GDALDriver *, <span class="keywordtype">int</span> );
<a name="l00596"></a>00596     <span class="keywordtype">void</span>        DeregisterDriver( GDALDriver * );
<a name="l00597"></a>00597 
<a name="l00598"></a>00598     <span class="keywordtype">void</span>        AutoLoadDrivers();
<a name="l00599"></a>00599     <span class="keywordtype">void</span>        AutoSkipDrivers();
<a name="l00600"></a>00600 
<a name="l00601"></a>00601     <span class="keyword">const</span> <span class="keywordtype">char</span> *GetHome();
<a name="l00602"></a>00602     <span class="keywordtype">void</span>        SetHome( <span class="keyword">const</span> <span class="keywordtype">char</span> * );
<a name="l00603"></a>00603 };
<a name="l00604"></a>00604 
<a name="l00605"></a>00605 CPL_C_START
<a name="l00606"></a>00606 GDALDriverManager CPL_DLL * GetGDALDriverManager( <span class="keywordtype">void</span> );
<a name="l00607"></a>00607 CPL_C_END
<a name="l00608"></a>00608 
<a name="l00609"></a>00609 <span class="comment">/* ==================================================================== */</span>
<a name="l00610"></a>00610 <span class="comment">/*      An assortment of overview related stuff.                        */</span>
<a name="l00611"></a>00611 <span class="comment">/* ==================================================================== */</span>
<a name="l00612"></a>00612 
<a name="l00613"></a>00613 CPL_C_START
<a name="l00614"></a>00614 
<a name="l00615"></a>00615 <span class="preprocessor">#ifndef WIN32CE</span>
<a name="l00616"></a>00616 <span class="preprocessor"></span>
<a name="l00617"></a>00617 CPLErr CPL_DLL
<a name="l00618"></a>00618 HFAAuxBuildOverviews( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszOvrFilename, GDALDataset *poParentDS,
<a name="l00619"></a>00619                       GDALDataset **ppoDS,
<a name="l00620"></a>00620                       <span class="keywordtype">int</span> nBands, <span class="keywordtype">int</span> *panBandList,
<a name="l00621"></a>00621                       <span class="keywordtype">int</span> nNewOverviews, <span class="keywordtype">int</span> *panNewOverviewList, 
<a name="l00622"></