EVOLUTION-MANAGER
Edit File: vrtdataset_8h_source.html
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>My Project: vrtdataset.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <script type="text/javascript"> $(document).ready(function() { searchBox.OnSelectItem(0); }); </script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" 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class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Pages</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div class="header"> <div class="headertitle"> <div class="title">vrtdataset.h</div> </div> </div><!--header--> <div class="contents"> <div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************</span></div> <div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * $Id: vrtdataset.h 27542 2014-07-22 21:25:37Z rouault $</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Project: Virtual GDAL Datasets</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Purpose: Declaration of virtual gdal dataset classes.</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Author: Frank Warmerdam, warmerdam@pobox.com</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> ******************************************************************************</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Copyright (c) 2001, Frank Warmerdam <warmerdam@pobox.com></span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Copyright (c) 2007-2013, Even Rouault <even dot rouault at mines-paris dot org></span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * to deal in the Software without restriction, including without limitation</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * The above copyright notice and this permission notice shall be included</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * in all copies or substantial portions of the Software.</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> *</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> ****************************************************************************/</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#ifndef VIRTUALDATASET_H_INCLUDED</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"></span><span class="preprocessor">#define VIRTUALDATASET_H_INCLUDED</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "gdal_priv.h"</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "gdal_pam.h"</span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "<a class="code" href="gdal__vrt_8h.html">gdal_vrt.h</a>"</span></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "cpl_hash_set.h"</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keywordtype">int</span> VRTApplyMetadata( CPLXMLNode *, GDALMajorObject * );</div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> CPLXMLNode *VRTSerializeMetadata( GDALMajorObject * );</div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">int</span> VRTWarpedOverviewTransform( <span class="keywordtype">void</span> *pTransformArg, <span class="keywordtype">int</span> bDstToSrc,</div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">int</span> nPointCount,</div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  <span class="keywordtype">double</span> *padfX, <span class="keywordtype">double</span> *padfY, <span class="keywordtype">double</span> *padfZ,</div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordtype">int</span> *panSuccess );</div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="keywordtype">void</span>* VRTDeserializeWarpedOverviewTransformer( CPLXMLNode *psTree );</div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment">/* VRTOverviewInfo() */</span></div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="classVRTOverviewInfo.html"> 51</a></span> <span class="keyword">class </span><a class="code" href="classVRTOverviewInfo.html">VRTOverviewInfo</a></div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> {</div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  CPLString osFilename;</div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordtype">int</span> nBand;</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  GDALRasterBand *poBand;</div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">int</span> bTriedToOpen;</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <a class="code" href="classVRTOverviewInfo.html">VRTOverviewInfo</a>() : poBand(NULL), bTriedToOpen(FALSE) {}</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  ~<a class="code" href="classVRTOverviewInfo.html">VRTOverviewInfo</a>() {</div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">if</span>( poBand == NULL ) </div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="comment">/* do nothing */</span>;</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( poBand->GetDataset()->GetShared() )</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  GDALClose( (GDALDatasetH) poBand->GetDataset() );</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">else</span></div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  poBand->GetDataset()->Dereference();</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> };</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> </div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> </div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">/* VRTSource */</span></div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div> <div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="classVRTSource.html"> 75</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTSource.html">VRTSource</a> </div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> {</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTSource.html">VRTSource</a>();</div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keyword">virtual</span> CPLErr RasterIO( <span class="keywordtype">int</span> nXOff, <span class="keywordtype">int</span> nYOff, <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, </div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordtype">void</span> *pData, <span class="keywordtype">int</span> nBufXSize, <span class="keywordtype">int</span> nBufYSize, </div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  GDALDataType eBufType, </div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">int</span> nPixelSpace, <span class="keywordtype">int</span> nLineSpace ) = 0;</div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span> </div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMinimum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess ) = 0;</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMaximum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess ) = 0;</div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">virtual</span> CPLErr ComputeRasterMinMax( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> bApproxOK, <span class="keywordtype">double</span>* adfMinMax ) = 0;</div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keyword">virtual</span> CPLErr ComputeStatistics( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">int</span> bApproxOK, </div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keywordtype">double</span> *pdfMin, <span class="keywordtype">double</span> *pdfMax, </div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordtype">double</span> *pdfMean, <span class="keywordtype">double</span> *pdfStdDev,</div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData ) = 0;</div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">virtual</span> CPLErr GetHistogram( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">double</span> dfMin, <span class="keywordtype">double</span> dfMax,</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="keywordtype">int</span> nBuckets, <span class="keywordtype">int</span> * panHistogram,</div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordtype">int</span> bIncludeOutOfRange, <span class="keywordtype">int</span> bApproxOK,</div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData ) = 0;</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *psTree, <span class="keyword">const</span> <span class="keywordtype">char</span> * ) = 0;</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">virtual</span> CPLXMLNode *SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath ) = 0;</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  </div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> GetFileList(<span class="keywordtype">char</span>*** ppapszFileList, <span class="keywordtype">int</span> *pnSize,</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordtype">int</span> *pnMaxSize, CPLHashSet* hSetFiles);</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> IsSimpleSource() { <span class="keywordflow">return</span> FALSE; }</div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> };</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">typedef</span> <a class="code" href="classVRTSource.html">VRTSource</a> *(*VRTSourceParser)(CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> *);</div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> </div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <a class="code" href="classVRTSource.html">VRTSource</a> *VRTParseCoreSources( CPLXMLNode *psTree, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <a class="code" href="classVRTSource.html">VRTSource</a> *VRTParseFilterSources( CPLXMLNode *psTree, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">/* VRTDataset */</span></div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span> </div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="keyword">class </span><a class="code" href="classVRTRasterBand.html">VRTRasterBand</a>;</div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div> <div class="line"><a name="l00119"></a><span class="lineno"><a class="line" href="classVRTDataset.html"> 119</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTDataset.html">VRTDataset</a> : <span class="keyword">public</span> GDALDataset</div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> {</div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classVRTRasterBand.html">VRTRasterBand</a>;</div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">char</span> *pszProjection;</div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordtype">int</span> bGeoTransformSet;</div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keywordtype">double</span> adfGeoTransform[6];</div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordtype">int</span> nGCPCount;</div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  GDAL_GCP *pasGCPList;</div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">char</span> *pszGCPProjection;</div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">int</span> bNeedsFlush;</div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">int</span> bWritable;</div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  </div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordtype">char</span> *pszVRTPath;</div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <a class="code" href="classVRTRasterBand.html">VRTRasterBand</a> *poMaskBand;</div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordtype">int</span> bCompatibleForDatasetIO;</div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordtype">int</span> CheckCompatibleForDatasetIO();</div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="keyword">protected</span>:</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> CloseDependentDatasets();</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div> <div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="classVRTDataset.html">VRTDataset</a>(<span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize);</div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  ~<a class="code" href="classVRTDataset.html">VRTDataset</a>();</div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordtype">void</span> SetNeedsFlush() { bNeedsFlush = TRUE; }</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> FlushCache();</div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keywordtype">void</span> SetWritable(<span class="keywordtype">int</span> bWritable) { this->bWritable = bWritable; }</div> <div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div> <div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keyword">virtual</span> CPLErr CreateMaskBand( <span class="keywordtype">int</span> nFlags );</div> <div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">void</span> SetMaskBand(<a class="code" href="classVRTRasterBand.html">VRTRasterBand</a>* poMaskBand);</div> <div class="line"><a name="l00156"></a><span class="lineno"> 156</span> </div> <div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *GetProjectionRef(<span class="keywordtype">void</span>);</div> <div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keyword">virtual</span> CPLErr SetProjection( <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">virtual</span> CPLErr GetGeoTransform( <span class="keywordtype">double</span> * );</div> <div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">virtual</span> CPLErr SetGeoTransform( <span class="keywordtype">double</span> * );</div> <div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div> <div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keyword">virtual</span> CPLErr SetMetadata( <span class="keywordtype">char</span> **papszMD, <span class="keyword">const</span> <span class="keywordtype">char</span> *pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">virtual</span> CPLErr SetMetadataItem( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszName, <span class="keyword">const</span> <span class="keywordtype">char</span> *pszValue,</div> <div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00165"></a><span class="lineno"> 165</span> </div> <div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> GetGCPCount();</div> <div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *GetGCPProjection();</div> <div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> GDAL_GCP *GetGCPs();</div> <div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">virtual</span> CPLErr SetGCPs( <span class="keywordtype">int</span> nGCPCount, <span class="keyword">const</span> GDAL_GCP *pasGCPList,</div> <div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pszGCPProjection );</div> <div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div> <div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">virtual</span> CPLErr AddBand( GDALDataType eType, </div> <div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  <span class="keywordtype">char</span> **papszOptions=NULL );</div> <div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  </div> <div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> **GetFileList();</div> <div class="line"><a name="l00176"></a><span class="lineno"> 176</span> </div> <div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keyword">virtual</span> CPLErr IRasterIO( GDALRWFlag eRWFlag,</div> <div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordtype">int</span> nXOff, <span class="keywordtype">int</span> nYOff, <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">void</span> * pData, <span class="keywordtype">int</span> nBufXSize, <span class="keywordtype">int</span> nBufYSize,</div> <div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  GDALDataType eBufType,</div> <div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordtype">int</span> nBandCount, <span class="keywordtype">int</span> *panBandMap,</div> <div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">int</span> nPixelSpace, <span class="keywordtype">int</span> nLineSpace, <span class="keywordtype">int</span> nBandSpace);</div> <div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div> <div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keyword">virtual</span> CPLXMLNode *SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath);</div> <div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00186"></a><span class="lineno"> 186</span> </div> <div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="comment">/* Used by PDF driver for example */</span></div> <div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  GDALDataset* GetSingleSimpleSource();</div> <div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  </div> <div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  <span class="keyword">static</span> <span class="keywordtype">int</span> Identify( GDALOpenInfo * );</div> <div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="keyword">static</span> GDALDataset *Open( GDALOpenInfo * );</div> <div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">static</span> GDALDataset *OpenXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keyword">const</span> <span class="keywordtype">char</span> * = NULL, GDALAccess eAccess = GA_ReadOnly );</div> <div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">static</span> GDALDataset *Create( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszName,</div> <div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> nBands,</div> <div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  GDALDataType eType, <span class="keywordtype">char</span> ** papszOptions );</div> <div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keyword">static</span> CPLErr Delete( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszFilename );</div> <div class="line"><a name="l00197"></a><span class="lineno"> 197</span> };</div> <div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div> <div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment">/* VRTWarpedDataset */</span></div> <div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div> <div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keyword">class </span>GDALWarpOperation;</div> <div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="keyword">class </span><a class="code" href="classVRTWarpedRasterBand.html">VRTWarpedRasterBand</a>;</div> <div class="line"><a name="l00205"></a><span class="lineno"> 205</span> </div> <div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classVRTWarpedDataset.html"> 206</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTWarpedDataset.html">VRTWarpedDataset</a> : <span class="keyword">public</span> <a class="code" href="classVRTDataset.html">VRTDataset</a></div> <div class="line"><a name="l00207"></a><span class="lineno"> 207</span> {</div> <div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordtype">int</span> nBlockXSize;</div> <div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordtype">int</span> nBlockYSize;</div> <div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  GDALWarpOperation *poWarper;</div> <div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div> <div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classVRTWarpedRasterBand.html">VRTWarpedRasterBand</a>;</div> <div class="line"><a name="l00213"></a><span class="lineno"> 213</span> </div> <div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">protected</span>:</div> <div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> CloseDependentDatasets();</div> <div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div> <div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordtype">int</span> nOverviewCount;</div> <div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <a class="code" href="classVRTWarpedDataset.html">VRTWarpedDataset</a> **papoOverviews;</div> <div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div> <div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <a class="code" href="classVRTWarpedDataset.html">VRTWarpedDataset</a>( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize );</div> <div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  ~<a class="code" href="classVRTWarpedDataset.html">VRTWarpedDataset</a>();</div> <div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div> <div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  CPLErr Initialize( <span class="comment">/* GDALWarpOptions */</span> <span class="keywordtype">void</span> * );</div> <div class="line"><a name="l00226"></a><span class="lineno"> 226</span> </div> <div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">virtual</span> CPLErr IBuildOverviews( <span class="keyword">const</span> <span class="keywordtype">char</span> *, <span class="keywordtype">int</span>, <span class="keywordtype">int</span> *,</div> <div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  <span class="keywordtype">int</span>, <span class="keywordtype">int</span> *, GDALProgressFunc, <span class="keywordtype">void</span> * );</div> <div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  </div> <div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <span class="keyword">virtual</span> CPLXMLNode *SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00232"></a><span class="lineno"> 232</span> </div> <div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keyword">virtual</span> CPLErr AddBand( GDALDataType eType, </div> <div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordtype">char</span> **papszOptions=NULL );</div> <div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  </div> <div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> **GetFileList();</div> <div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div> <div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  CPLErr ProcessBlock( <span class="keywordtype">int</span> iBlockX, <span class="keywordtype">int</span> iBlockY );</div> <div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div> <div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="keywordtype">void</span> GetBlockSize( <span class="keywordtype">int</span> *, <span class="keywordtype">int</span> * );</div> <div class="line"><a name="l00241"></a><span class="lineno"> 241</span> };</div> <div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div> <div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment">/* VRTRasterBand */</span></div> <div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment">/* */</span></div> <div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment">/* Provides support for all the various kinds of metadata but */</span></div> <div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment">/* no raster access. That is handled by derived classes. */</span></div> <div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div> <div class="line"><a name="l00250"></a><span class="lineno"><a class="line" href="classVRTRasterBand.html"> 250</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTRasterBand.html">VRTRasterBand</a> : <span class="keyword">public</span> GDALRasterBand</div> <div class="line"><a name="l00251"></a><span class="lineno"> 251</span> {</div> <div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">protected</span>:</div> <div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">int</span> bIsMaskBand;</div> <div class="line"><a name="l00254"></a><span class="lineno"> 254</span> </div> <div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordtype">int</span> bNoDataValueSet;</div> <div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordtype">int</span> bHideNoDataValue; <span class="comment">// If set to true, will not report the existance of nodata</span></div> <div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordtype">double</span> dfNoDataValue;</div> <div class="line"><a name="l00258"></a><span class="lineno"> 258</span> </div> <div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  GDALColorTable *poColorTable;</div> <div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div> <div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  GDALColorInterp eColorInterp;</div> <div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div> <div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keywordtype">char</span> *pszUnitType;</div> <div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordtype">char</span> **papszCategoryNames;</div> <div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  </div> <div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordtype">double</span> dfOffset;</div> <div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordtype">double</span> dfScale;</div> <div class="line"><a name="l00268"></a><span class="lineno"> 268</span> </div> <div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  CPLXMLNode *psSavedHistograms;</div> <div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div> <div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordtype">void</span> Initialize( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize );</div> <div class="line"><a name="l00272"></a><span class="lineno"> 272</span> </div> <div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  std::vector<VRTOverviewInfo> apoOverviews;</div> <div class="line"><a name="l00274"></a><span class="lineno"> 274</span> </div> <div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <a class="code" href="classVRTRasterBand.html">VRTRasterBand</a> *poMaskBand;</div> <div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div> <div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00278"></a><span class="lineno"> 278</span> </div> <div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <a class="code" href="classVRTRasterBand.html">VRTRasterBand</a>();</div> <div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTRasterBand.html">VRTRasterBand</a>();</div> <div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div> <div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keyword">virtual</span> CPLXMLNode * SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00284"></a><span class="lineno"> 284</span> </div> <div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keyword">virtual</span> CPLErr SetNoDataValue( <span class="keywordtype">double</span> );</div> <div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetNoDataValue( <span class="keywordtype">int</span> *pbSuccess = NULL );</div> <div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div> <div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keyword">virtual</span> CPLErr SetColorTable( GDALColorTable * ); </div> <div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  <span class="keyword">virtual</span> GDALColorTable *GetColorTable();</div> <div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div> <div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keyword">virtual</span> CPLErr SetColorInterpretation( GDALColorInterp );</div> <div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">virtual</span> GDALColorInterp GetColorInterpretation();</div> <div class="line"><a name="l00293"></a><span class="lineno"> 293</span> </div> <div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *GetUnitType();</div> <div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  CPLErr SetUnitType( <span class="keyword">const</span> <span class="keywordtype">char</span> * ); </div> <div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div> <div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> **GetCategoryNames();</div> <div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keyword">virtual</span> CPLErr SetCategoryNames( <span class="keywordtype">char</span> ** );</div> <div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div> <div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keyword">virtual</span> CPLErr SetMetadata( <span class="keywordtype">char</span> **papszMD, <span class="keyword">const</span> <span class="keywordtype">char</span> *pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <span class="keyword">virtual</span> CPLErr SetMetadataItem( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszName, <span class="keyword">const</span> <span class="keywordtype">char</span> *pszValue,</div> <div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div> <div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetOffset( <span class="keywordtype">int</span> *pbSuccess = NULL );</div> <div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  CPLErr SetOffset( <span class="keywordtype">double</span> );</div> <div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetScale( <span class="keywordtype">int</span> *pbSuccess = NULL );</div> <div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  CPLErr SetScale( <span class="keywordtype">double</span> );</div> <div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div> <div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> GetOverviewCount();</div> <div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">virtual</span> GDALRasterBand *GetOverview(<span class="keywordtype">int</span>);</div> <div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  </div> <div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">virtual</span> CPLErr GetHistogram( <span class="keywordtype">double</span> dfMin, <span class="keywordtype">double</span> dfMax,</div> <div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  <span class="keywordtype">int</span> nBuckets, <span class="keywordtype">int</span> * panHistogram,</div> <div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">int</span> bIncludeOutOfRange, <span class="keywordtype">int</span> bApproxOK,</div> <div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  GDALProgressFunc, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00316"></a><span class="lineno"> 316</span> </div> <div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keyword">virtual</span> CPLErr GetDefaultHistogram( <span class="keywordtype">double</span> *pdfMin, <span class="keywordtype">double</span> *pdfMax,</div> <div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordtype">int</span> *pnBuckets, <span class="keywordtype">int</span> ** ppanHistogram,</div> <div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordtype">int</span> bForce,</div> <div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  GDALProgressFunc, <span class="keywordtype">void</span> *pProgressData);</div> <div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div> <div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keyword">virtual</span> CPLErr SetDefaultHistogram( <span class="keywordtype">double</span> dfMin, <span class="keywordtype">double</span> dfMax,</div> <div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordtype">int</span> nBuckets, <span class="keywordtype">int</span> *panHistogram );</div> <div class="line"><a name="l00324"></a><span class="lineno"> 324</span> </div> <div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  CPLErr CopyCommonInfoFrom( GDALRasterBand * );</div> <div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  </div> <div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> GetFileList(<span class="keywordtype">char</span>*** ppapszFileList, <span class="keywordtype">int</span> *pnSize,</div> <div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <span class="keywordtype">int</span> *pnMaxSize, CPLHashSet* hSetFiles);</div> <div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  </div> <div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> SetDescription( <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00331"></a><span class="lineno"> 331</span> </div> <div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keyword">virtual</span> GDALRasterBand *GetMaskBand();</div> <div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> GetMaskFlags();</div> <div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div> <div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keyword">virtual</span> CPLErr CreateMaskBand( <span class="keywordtype">int</span> nFlags );</div> <div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  </div> <div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordtype">void</span> SetMaskBand(<a class="code" href="classVRTRasterBand.html">VRTRasterBand</a>* poMaskBand);</div> <div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div> <div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordtype">void</span> SetIsMaskBand();</div> <div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div> <div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  CPLErr UnsetNoDataValue();</div> <div class="line"><a name="l00342"></a><span class="lineno"> 342</span> </div> <div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> CloseDependentDatasets();</div> <div class="line"><a name="l00344"></a><span class="lineno"> 344</span> </div> <div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> IsSourcedRasterBand() { <span class="keywordflow">return</span> FALSE; }</div> <div class="line"><a name="l00346"></a><span class="lineno"> 346</span> };</div> <div class="line"><a name="l00347"></a><span class="lineno"> 347</span> </div> <div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment">/* VRTSourcedRasterBand */</span></div> <div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div> <div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="keyword">class </span><a class="code" href="classVRTSimpleSource.html">VRTSimpleSource</a>;</div> <div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div> <div class="line"><a name="l00354"></a><span class="lineno"><a class="line" href="classVRTSourcedRasterBand.html"> 354</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTSourcedRasterBand.html">VRTSourcedRasterBand</a> : <span class="keyword">public</span> <a class="code" href="classVRTRasterBand.html">VRTRasterBand</a></div> <div class="line"><a name="l00355"></a><span class="lineno"> 355</span> {</div> <div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordtype">int</span> nRecursionCounter;</div> <div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  CPLString osLastLocationInfo;</div> <div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  <span class="keywordtype">char</span> **papszSourceList;</div> <div class="line"><a name="l00360"></a><span class="lineno"> 360</span> </div> <div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keywordtype">void</span> Initialize( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize );</div> <div class="line"><a name="l00362"></a><span class="lineno"> 362</span> </div> <div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  <span class="keywordtype">int</span> CanUseSourcesMinMaxImplementations();</div> <div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div> <div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordtype">int</span> nSources;</div> <div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <a class="code" href="classVRTSource.html">VRTSource</a> **papoSources;</div> <div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keywordtype">int</span> bEqualAreas;</div> <div class="line"><a name="l00369"></a><span class="lineno"> 369</span> </div> <div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <a class="code" href="classVRTSourcedRasterBand.html">VRTSourcedRasterBand</a>( GDALDataset *poDS, <span class="keywordtype">int</span> nBand );</div> <div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <a class="code" href="classVRTSourcedRasterBand.html">VRTSourcedRasterBand</a>( GDALDataType eType, </div> <div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize );</div> <div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <a class="code" href="classVRTSourcedRasterBand.html">VRTSourcedRasterBand</a>( GDALDataset *poDS, <span class="keywordtype">int</span> nBand, </div> <div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  GDALDataType eType, </div> <div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize );</div> <div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTSourcedRasterBand.html">VRTSourcedRasterBand</a>();</div> <div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div> <div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keyword">virtual</span> CPLErr IRasterIO( GDALRWFlag, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>,</div> <div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keywordtype">void</span> *, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, GDALDataType,</div> <div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordtype">int</span>, <span class="keywordtype">int</span> );</div> <div class="line"><a name="l00381"></a><span class="lineno"> 381</span> </div> <div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> **GetMetadataDomainList();</div> <div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span> *GetMetadataItem( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszName,</div> <div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> **GetMetadata( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  <span class="keyword">virtual</span> CPLErr SetMetadata( <span class="keywordtype">char</span> ** papszMetadata,</div> <div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keyword">virtual</span> CPLErr SetMetadataItem( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszName,</div> <div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * pszValue,</div> <div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00391"></a><span class="lineno"> 391</span> </div> <div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keyword">virtual</span> CPLXMLNode * SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00394"></a><span class="lineno"> 394</span> </div> <div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMinimum( <span class="keywordtype">int</span> *pbSuccess = NULL );</div> <div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMaximum(<span class="keywordtype">int</span> *pbSuccess = NULL );</div> <div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keyword">virtual</span> CPLErr ComputeRasterMinMax( <span class="keywordtype">int</span> bApproxOK, <span class="keywordtype">double</span>* adfMinMax );</div> <div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keyword">virtual</span> CPLErr ComputeStatistics( <span class="keywordtype">int</span> bApproxOK, </div> <div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordtype">double</span> *pdfMin, <span class="keywordtype">double</span> *pdfMax, </div> <div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <span class="keywordtype">double</span> *pdfMean, <span class="keywordtype">double</span> *pdfStdDev,</div> <div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keyword">virtual</span> CPLErr GetHistogram( <span class="keywordtype">double</span> dfMin, <span class="keywordtype">double</span> dfMax,</div> <div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordtype">int</span> nBuckets, <span class="keywordtype">int</span> * panHistogram,</div> <div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  <span class="keywordtype">int</span> bIncludeOutOfRange, <span class="keywordtype">int</span> bApproxOK,</div> <div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00406"></a><span class="lineno"> 406</span> </div> <div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  CPLErr AddSource( <a class="code" href="classVRTSource.html">VRTSource</a> * );</div> <div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  CPLErr AddSimpleSource( GDALRasterBand *poSrcBand, </div> <div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keywordtype">int</span> nSrcXOff=-1, <span class="keywordtype">int</span> nSrcYOff=-1, </div> <div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordtype">int</span> nSrcXSize=-1, <span class="keywordtype">int</span> nSrcYSize=-1, </div> <div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <span class="keywordtype">int</span> nDstXOff=-1, <span class="keywordtype">int</span> nDstYOff=-1, </div> <div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordtype">int</span> nDstXSize=-1, <span class="keywordtype">int</span> nDstYSize=-1,</div> <div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pszResampling = <span class="stringliteral">"near"</span>,</div> <div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordtype">double</span> dfNoDataValue = VRT_NODATA_UNSET);</div> <div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  CPLErr AddComplexSource( GDALRasterBand *poSrcBand, </div> <div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordtype">int</span> nSrcXOff=-1, <span class="keywordtype">int</span> nSrcYOff=-1, </div> <div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordtype">int</span> nSrcXSize=-1, <span class="keywordtype">int</span> nSrcYSize=-1, </div> <div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <span class="keywordtype">int</span> nDstXOff=-1, <span class="keywordtype">int</span> nDstYOff=-1, </div> <div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordtype">int</span> nDstXSize=-1, <span class="keywordtype">int</span> nDstYSize=-1,</div> <div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordtype">double</span> dfScaleOff=0.0, </div> <div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordtype">double</span> dfScaleRatio=1.0,</div> <div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordtype">double</span> dfNoDataValue = VRT_NODATA_UNSET,</div> <div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordtype">int</span> nColorTableComponent = 0);</div> <div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div> <div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  CPLErr AddMaskBandSource( GDALRasterBand *poSrcBand,</div> <div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordtype">int</span> nSrcXOff=-1, <span class="keywordtype">int</span> nSrcYOff=-1,</div> <div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordtype">int</span> nSrcXSize=-1, <span class="keywordtype">int</span> nSrcYSize=-1,</div> <div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordtype">int</span> nDstXOff=-1, <span class="keywordtype">int</span> nDstYOff=-1,</div> <div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  <span class="keywordtype">int</span> nDstXSize=-1, <span class="keywordtype">int</span> nDstYSize=-1 );</div> <div class="line"><a name="l00430"></a><span class="lineno"> 430</span> </div> <div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  CPLErr AddFuncSource( VRTImageReadFunc pfnReadFunc, <span class="keywordtype">void</span> *hCBData,</div> <div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <span class="keywordtype">double</span> dfNoDataValue = VRT_NODATA_UNSET );</div> <div class="line"><a name="l00433"></a><span class="lineno"> 433</span> </div> <div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="keywordtype">void</span> ConfigureSource(<a class="code" href="classVRTSimpleSource.html">VRTSimpleSource</a> *poSimpleSource,</div> <div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  GDALRasterBand *poSrcBand,</div> <div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordtype">int</span> bAddAsMaskBand,</div> <div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordtype">int</span> nSrcXOff, <span class="keywordtype">int</span> nSrcYOff,</div> <div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordtype">int</span> nSrcXSize, <span class="keywordtype">int</span> nSrcYSize,</div> <div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  <span class="keywordtype">int</span> nDstXOff, <span class="keywordtype">int</span> nDstYOff,</div> <div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="keywordtype">int</span> nDstXSize, <span class="keywordtype">int</span> nDstYSize);</div> <div class="line"><a name="l00441"></a><span class="lineno"> 441</span> </div> <div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keyword">virtual</span> CPLErr IReadBlock( <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">void</span> * );</div> <div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  </div> <div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> GetFileList(<span class="keywordtype">char</span>*** ppapszFileList, <span class="keywordtype">int</span> *pnSize,</div> <div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordtype">int</span> *pnMaxSize, CPLHashSet* hSetFiles);</div> <div class="line"><a name="l00446"></a><span class="lineno"> 446</span> </div> <div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> CloseDependentDatasets();</div> <div class="line"><a name="l00448"></a><span class="lineno"> 448</span> </div> <div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> IsSourcedRasterBand() { <span class="keywordflow">return</span> TRUE; }</div> <div class="line"><a name="l00450"></a><span class="lineno"> 450</span> };</div> <div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div> <div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="comment">/* VRTWarpedRasterBand */</span></div> <div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00455"></a><span class="lineno"> 455</span> </div> <div class="line"><a name="l00456"></a><span class="lineno"><a class="line" href="classVRTWarpedRasterBand.html"> 456</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTWarpedRasterBand.html">VRTWarpedRasterBand</a> : <span class="keyword">public</span> <a class="code" href="classVRTRasterBand.html">VRTRasterBand</a></div> <div class="line"><a name="l00457"></a><span class="lineno"> 457</span> {</div> <div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <a class="code" href="classVRTWarpedRasterBand.html">VRTWarpedRasterBand</a>( GDALDataset *poDS, <span class="keywordtype">int</span> nBand,</div> <div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  GDALDataType eType = GDT_Unknown );</div> <div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTWarpedRasterBand.html">VRTWarpedRasterBand</a>();</div> <div class="line"><a name="l00462"></a><span class="lineno"> 462</span> </div> <div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  <span class="keyword">virtual</span> CPLXMLNode * SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00465"></a><span class="lineno"> 465</span> </div> <div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keyword">virtual</span> CPLErr IReadBlock( <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">void</span> * );</div> <div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  <span class="keyword">virtual</span> CPLErr IWriteBlock( <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">void</span> * );</div> <div class="line"><a name="l00468"></a><span class="lineno"> 468</span> </div> <div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> GetOverviewCount();</div> <div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  <span class="keyword">virtual</span> GDALRasterBand *GetOverview(<span class="keywordtype">int</span>);</div> <div class="line"><a name="l00471"></a><span class="lineno"> 471</span> };</div> <div class="line"><a name="l00472"></a><span class="lineno"> 472</span> </div> <div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment">/* VRTDerivedRasterBand */</span></div> <div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00476"></a><span class="lineno"> 476</span> </div> <div class="line"><a name="l00477"></a><span class="lineno"><a class="line" href="classVRTDerivedRasterBand.html"> 477</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTDerivedRasterBand.html">VRTDerivedRasterBand</a> : <span class="keyword">public</span> <a class="code" href="classVRTSourcedRasterBand.html">VRTSourcedRasterBand</a></div> <div class="line"><a name="l00478"></a><span class="lineno"> 478</span> {</div> <div class="line"><a name="l00479"></a><span class="lineno"> 479</span> </div> <div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  <span class="keywordtype">char</span> *pszFuncName;</div> <div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  GDALDataType eSourceTransferType;</div> <div class="line"><a name="l00483"></a><span class="lineno"> 483</span> </div> <div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  <a class="code" href="classVRTDerivedRasterBand.html">VRTDerivedRasterBand</a>(GDALDataset *poDS, <span class="keywordtype">int</span> nBand);</div> <div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  <a class="code" href="classVRTDerivedRasterBand.html">VRTDerivedRasterBand</a>(GDALDataset *poDS, <span class="keywordtype">int</span> nBand, </div> <div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  GDALDataType eType, <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize);</div> <div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTDerivedRasterBand.html">VRTDerivedRasterBand</a>();</div> <div class="line"><a name="l00488"></a><span class="lineno"> 488</span> </div> <div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  <span class="keyword">virtual</span> CPLErr IRasterIO( GDALRWFlag, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>,</div> <div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  <span class="keywordtype">void</span> *, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, GDALDataType,</div> <div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  <span class="keywordtype">int</span>, <span class="keywordtype">int</span> );</div> <div class="line"><a name="l00492"></a><span class="lineno"> 492</span> </div> <div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  <span class="keyword">static</span> CPLErr AddPixelFunction</div> <div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  (<span class="keyword">const</span> <span class="keywordtype">char</span> *pszFuncName, GDALDerivedPixelFunc pfnPixelFunc);</div> <div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  <span class="keyword">static</span> GDALDerivedPixelFunc GetPixelFunction(<span class="keyword">const</span> <span class="keywordtype">char</span> *pszFuncName);</div> <div class="line"><a name="l00496"></a><span class="lineno"> 496</span> </div> <div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  <span class="keywordtype">void</span> SetPixelFunctionName(<span class="keyword">const</span> <span class="keywordtype">char</span> *pszFuncName);</div> <div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  <span class="keywordtype">void</span> SetSourceTransferType(GDALDataType eDataType);</div> <div class="line"><a name="l00499"></a><span class="lineno"> 499</span> </div> <div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00501"></a><span class="lineno"> 501</span>  <span class="keyword">virtual</span> CPLXMLNode * SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00502"></a><span class="lineno"> 502</span> </div> <div class="line"><a name="l00503"></a><span class="lineno"> 503</span> };</div> <div class="line"><a name="l00504"></a><span class="lineno"> 504</span> </div> <div class="line"><a name="l00505"></a><span class="lineno"> 505</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00506"></a><span class="lineno"> 506</span> <span class="comment">/* VRTRawRasterBand */</span></div> <div class="line"><a name="l00507"></a><span class="lineno"> 507</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00508"></a><span class="lineno"> 508</span> </div> <div class="line"><a name="l00509"></a><span class="lineno"> 509</span> <span class="keyword">class </span>RawRasterBand;</div> <div class="line"><a name="l00510"></a><span class="lineno"> 510</span> </div> <div class="line"><a name="l00511"></a><span class="lineno"><a class="line" href="classVRTRawRasterBand.html"> 511</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTRawRasterBand.html">VRTRawRasterBand</a> : <span class="keyword">public</span> <a class="code" href="classVRTRasterBand.html">VRTRasterBand</a></div> <div class="line"><a name="l00512"></a><span class="lineno"> 512</span> {</div> <div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  RawRasterBand *poRawRaster;</div> <div class="line"><a name="l00514"></a><span class="lineno"> 514</span> </div> <div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  <span class="keywordtype">char</span> *pszSourceFilename;</div> <div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  <span class="keywordtype">int</span> bRelativeToVRT;</div> <div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div> <div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00519"></a><span class="lineno"> 519</span>  <a class="code" href="classVRTRawRasterBand.html">VRTRawRasterBand</a>( GDALDataset *poDS, <span class="keywordtype">int</span> nBand,</div> <div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  GDALDataType eType = GDT_Unknown );</div> <div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTRawRasterBand.html">VRTRawRasterBand</a>();</div> <div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div> <div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  <span class="keyword">virtual</span> CPLXMLNode * SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div> <div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="keyword">virtual</span> CPLErr IRasterIO( GDALRWFlag, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>,</div> <div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  <span class="keywordtype">void</span> *, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, GDALDataType,</div> <div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordtype">int</span>, <span class="keywordtype">int</span> );</div> <div class="line"><a name="l00529"></a><span class="lineno"> 529</span> </div> <div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  <span class="keyword">virtual</span> CPLErr IReadBlock( <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">void</span> * );</div> <div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  <span class="keyword">virtual</span> CPLErr IWriteBlock( <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">void</span> * );</div> <div class="line"><a name="l00532"></a><span class="lineno"> 532</span> </div> <div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  CPLErr SetRawLink( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszFilename, </div> <div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath,</div> <div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  <span class="keywordtype">int</span> bRelativeToVRT, </div> <div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  vsi_l_offset nImageOffset, </div> <div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  <span class="keywordtype">int</span> nPixelOffset, <span class="keywordtype">int</span> nLineOffset, </div> <div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pszByteOrder );</div> <div class="line"><a name="l00539"></a><span class="lineno"> 539</span> </div> <div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  <span class="keywordtype">void</span> ClearRawLink();</div> <div class="line"><a name="l00541"></a><span class="lineno"> 541</span> </div> <div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> GetFileList(<span class="keywordtype">char</span>*** ppapszFileList, <span class="keywordtype">int</span> *pnSize,</div> <div class="line"><a name="l00543"></a><span class="lineno"> 543</span>  <span class="keywordtype">int</span> *pnMaxSize, CPLHashSet* hSetFiles);</div> <div class="line"><a name="l00544"></a><span class="lineno"> 544</span> };</div> <div class="line"><a name="l00545"></a><span class="lineno"> 545</span> </div> <div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="comment">/* VRTDriver */</span></div> <div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div> <div class="line"><a name="l00550"></a><span class="lineno"><a class="line" href="classVRTDriver.html"> 550</a></span> <span class="keyword">class </span><a class="code" href="classVRTDriver.html">VRTDriver</a> : <span class="keyword">public</span> GDALDriver</div> <div class="line"><a name="l00551"></a><span class="lineno"> 551</span> {</div> <div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordtype">void</span> *pDeserializerData;</div> <div class="line"><a name="l00553"></a><span class="lineno"> 553</span> </div> <div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  <span class="keyword">public</span>:</div> <div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <a class="code" href="classVRTDriver.html">VRTDriver</a>();</div> <div class="line"><a name="l00556"></a><span class="lineno"> 556</span>  ~<a class="code" href="classVRTDriver.html">VRTDriver</a>();</div> <div class="line"><a name="l00557"></a><span class="lineno"> 557</span> </div> <div class="line"><a name="l00558"></a><span class="lineno"> 558</span>  <span class="keywordtype">char</span> **papszSourceParsers;</div> <div class="line"><a name="l00559"></a><span class="lineno"> 559</span> </div> <div class="line"><a name="l00560"></a><span class="lineno"> 560</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> **GetMetadataDomainList();</div> <div class="line"><a name="l00561"></a><span class="lineno"> 561</span>  <span class="keyword">virtual</span> <span class="keywordtype">char</span> **GetMetadata( <span class="keyword">const</span> <span class="keywordtype">char</span> * pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00562"></a><span class="lineno"> 562</span>  <span class="keyword">virtual</span> CPLErr SetMetadata( <span class="keywordtype">char</span> ** papszMetadata,</div> <div class="line"><a name="l00563"></a><span class="lineno"> 563</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> * pszDomain = <span class="stringliteral">""</span> );</div> <div class="line"><a name="l00564"></a><span class="lineno"> 564</span> </div> <div class="line"><a name="l00565"></a><span class="lineno"> 565</span>  <a class="code" href="classVRTSource.html">VRTSource</a> *ParseSource( CPLXMLNode *psSrc, <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00566"></a><span class="lineno"> 566</span>  <span class="keywordtype">void</span> AddSourceParser( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszElementName, </div> <div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  VRTSourceParser pfnParser );</div> <div class="line"><a name="l00568"></a><span class="lineno"> 568</span> };</div> <div class="line"><a name="l00569"></a><span class="lineno"> 569</span> </div> <div class="line"><a name="l00570"></a><span class="lineno"> 570</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="comment">/* VRTSimpleSource */</span></div> <div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00573"></a><span class="lineno"> 573</span> </div> <div class="line"><a name="l00574"></a><span class="lineno"><a class="line" href="classVRTSimpleSource.html"> 574</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTSimpleSource.html">VRTSimpleSource</a> : <span class="keyword">public</span> <a class="code" href="classVRTSource.html">VRTSource</a></div> <div class="line"><a name="l00575"></a><span class="lineno"> 575</span> {</div> <div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  GDALRasterBand *poRasterBand;</div> <div class="line"><a name="l00578"></a><span class="lineno"> 578</span> </div> <div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  <span class="comment">/* when poRasterBand is a mask band, poMaskBandMainBand is the band */</span></div> <div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="comment">/* from which the mask band is taken */</span></div> <div class="line"><a name="l00581"></a><span class="lineno"> 581</span>  GDALRasterBand *poMaskBandMainBand; </div> <div class="line"><a name="l00582"></a><span class="lineno"> 582</span> </div> <div class="line"><a name="l00583"></a><span class="lineno"> 583</span>  <span class="keywordtype">int</span> nSrcXOff;</div> <div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordtype">int</span> nSrcYOff;</div> <div class="line"><a name="l00585"></a><span class="lineno"> 585</span>  <span class="keywordtype">int</span> nSrcXSize;</div> <div class="line"><a name="l00586"></a><span class="lineno"> 586</span>  <span class="keywordtype">int</span> nSrcYSize;</div> <div class="line"><a name="l00587"></a><span class="lineno"> 587</span> </div> <div class="line"><a name="l00588"></a><span class="lineno"> 588</span>  <span class="keywordtype">int</span> nDstXOff;</div> <div class="line"><a name="l00589"></a><span class="lineno"> 589</span>  <span class="keywordtype">int</span> nDstYOff;</div> <div class="line"><a name="l00590"></a><span class="lineno"> 590</span>  <span class="keywordtype">int</span> nDstXSize;</div> <div class="line"><a name="l00591"></a><span class="lineno"> 591</span>  <span class="keywordtype">int</span> nDstYSize;</div> <div class="line"><a name="l00592"></a><span class="lineno"> 592</span> </div> <div class="line"><a name="l00593"></a><span class="lineno"> 593</span>  <span class="keywordtype">int</span> bNoDataSet;</div> <div class="line"><a name="l00594"></a><span class="lineno"> 594</span>  <span class="keywordtype">double</span> dfNoDataValue;</div> <div class="line"><a name="l00595"></a><span class="lineno"> 595</span> </div> <div class="line"><a name="l00596"></a><span class="lineno"> 596</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00597"></a><span class="lineno"> 597</span>  <a class="code" href="classVRTSimpleSource.html">VRTSimpleSource</a>();</div> <div class="line"><a name="l00598"></a><span class="lineno"> 598</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTSimpleSource.html">VRTSimpleSource</a>();</div> <div class="line"><a name="l00599"></a><span class="lineno"> 599</span> </div> <div class="line"><a name="l00600"></a><span class="lineno"> 600</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *psTree, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00601"></a><span class="lineno"> 601</span>  <span class="keyword">virtual</span> CPLXMLNode *SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00602"></a><span class="lineno"> 602</span> </div> <div class="line"><a name="l00603"></a><span class="lineno"> 603</span>  <span class="keywordtype">void</span> SetSrcBand( GDALRasterBand * );</div> <div class="line"><a name="l00604"></a><span class="lineno"> 604</span>  <span class="keywordtype">void</span> SetSrcMaskBand( GDALRasterBand * );</div> <div class="line"><a name="l00605"></a><span class="lineno"> 605</span>  <span class="keywordtype">void</span> SetSrcWindow( <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span> );</div> <div class="line"><a name="l00606"></a><span class="lineno"> 606</span>  <span class="keywordtype">void</span> SetDstWindow( <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span> );</div> <div class="line"><a name="l00607"></a><span class="lineno"> 607</span>  <span class="keywordtype">void</span> SetNoDataValue( <span class="keywordtype">double</span> dfNoDataValue );</div> <div class="line"><a name="l00608"></a><span class="lineno"> 608</span> </div> <div class="line"><a name="l00609"></a><span class="lineno"> 609</span>  <span class="keywordtype">int</span> GetSrcDstWindow( <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, <span class="keywordtype">int</span>, </div> <div class="line"><a name="l00610"></a><span class="lineno"> 610</span>  <span class="keywordtype">int</span> *, <span class="keywordtype">int</span> *, <span class="keywordtype">int</span> *, <span class="keywordtype">int</span> *,</div> <div class="line"><a name="l00611"></a><span class="lineno"> 611</span>  <span class="keywordtype">int</span> *, <span class="keywordtype">int</span> *, <span class="keywordtype">int</span> *, <span class="keywordtype">int</span> * );</div> <div class="line"><a name="l00612"></a><span class="lineno"> 612</span> </div> <div class="line"><a name="l00613"></a><span class="lineno"> 613</span>  <span class="keyword">virtual</span> CPLErr RasterIO( <span class="keywordtype">int</span> nXOff, <span class="keywordtype">int</span> nYOff, <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, </div> <div class="line"><a name="l00614"></a><span class="lineno"> 614</span>  <span class="keywordtype">void</span> *pData, <span class="keywordtype">int</span> nBufXSize, <span class="keywordtype">int</span> nBufYSize, </div> <div class="line"><a name="l00615"></a><span class="lineno"> 615</span>  GDALDataType eBufType, </div> <div class="line"><a name="l00616"></a><span class="lineno"> 616</span>  <span class="keywordtype">int</span> nPixelSpace, <span class="keywordtype">int</span> nLineSpace );</div> <div class="line"><a name="l00617"></a><span class="lineno"> 617</span> </div> <div class="line"><a name="l00618"></a><span class="lineno"> 618</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMinimum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess );</div> <div class="line"><a name="l00619"></a><span class="lineno"> 619</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMaximum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess );</div> <div class="line"><a name="l00620"></a><span class="lineno"> 620</span>  <span class="keyword">virtual</span> CPLErr ComputeRasterMinMax( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> bApproxOK, <span class="keywordtype">double</span>* adfMinMax );</div> <div class="line"><a name="l00621"></a><span class="lineno"> 621</span>  <span class="keyword">virtual</span> CPLErr ComputeStatistics( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00622"></a><span class="lineno"> 622</span>  <span class="keywordtype">int</span> bApproxOK, </div> <div class="line"><a name="l00623"></a><span class="lineno"> 623</span>  <span class="keywordtype">double</span> *pdfMin, <span class="keywordtype">double</span> *pdfMax, </div> <div class="line"><a name="l00624"></a><span class="lineno"> 624</span>  <span class="keywordtype">double</span> *pdfMean, <span class="keywordtype">double</span> *pdfStdDev,</div> <div class="line"><a name="l00625"></a><span class="lineno"> 625</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00626"></a><span class="lineno"> 626</span>  <span class="keyword">virtual</span> CPLErr GetHistogram( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00627"></a><span class="lineno"> 627</span>  <span class="keywordtype">double</span> dfMin, <span class="keywordtype">double</span> dfMax,</div> <div class="line"><a name="l00628"></a><span class="lineno"> 628</span>  <span class="keywordtype">int</span> nBuckets, <span class="keywordtype">int</span> * panHistogram,</div> <div class="line"><a name="l00629"></a><span class="lineno"> 629</span>  <span class="keywordtype">int</span> bIncludeOutOfRange, <span class="keywordtype">int</span> bApproxOK,</div> <div class="line"><a name="l00630"></a><span class="lineno"> 630</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00631"></a><span class="lineno"> 631</span> </div> <div class="line"><a name="l00632"></a><span class="lineno"> 632</span>  <span class="keywordtype">void</span> DstToSrc( <span class="keywordtype">double</span> dfX, <span class="keywordtype">double</span> dfY,</div> <div class="line"><a name="l00633"></a><span class="lineno"> 633</span>  <span class="keywordtype">double</span> &dfXOut, <span class="keywordtype">double</span> &dfYOut );</div> <div class="line"><a name="l00634"></a><span class="lineno"> 634</span>  <span class="keywordtype">void</span> SrcToDst( <span class="keywordtype">double</span> dfX, <span class="keywordtype">double</span> dfY,</div> <div class="line"><a name="l00635"></a><span class="lineno"> 635</span>  <span class="keywordtype">double</span> &dfXOut, <span class="keywordtype">double</span> &dfYOut );</div> <div class="line"><a name="l00636"></a><span class="lineno"> 636</span>  </div> <div class="line"><a name="l00637"></a><span class="lineno"> 637</span>  <span class="keyword">virtual</span> <span class="keywordtype">void</span> GetFileList(<span class="keywordtype">char</span>*** ppapszFileList, <span class="keywordtype">int</span> *pnSize,</div> <div class="line"><a name="l00638"></a><span class="lineno"> 638</span>  <span class="keywordtype">int</span> *pnMaxSize, CPLHashSet* hSetFiles);</div> <div class="line"><a name="l00639"></a><span class="lineno"> 639</span> </div> <div class="line"><a name="l00640"></a><span class="lineno"> 640</span>  <span class="keyword">virtual</span> <span class="keywordtype">int</span> IsSimpleSource() { <span class="keywordflow">return</span> TRUE; }</div> <div class="line"><a name="l00641"></a><span class="lineno"> 641</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* GetType() { <span class="keywordflow">return</span> <span class="stringliteral">"SimpleSource"</span>; }</div> <div class="line"><a name="l00642"></a><span class="lineno"> 642</span> </div> <div class="line"><a name="l00643"></a><span class="lineno"> 643</span>  GDALRasterBand* GetBand();</div> <div class="line"><a name="l00644"></a><span class="lineno"> 644</span>  <span class="keywordtype">int</span> IsSameExceptBandNumber(<a class="code" href="classVRTSimpleSource.html">VRTSimpleSource</a>* poOtherSource);</div> <div class="line"><a name="l00645"></a><span class="lineno"> 645</span>  CPLErr DatasetRasterIO(</div> <div class="line"><a name="l00646"></a><span class="lineno"> 646</span>  <span class="keywordtype">int</span> nXOff, <span class="keywordtype">int</span> nYOff, <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00647"></a><span class="lineno"> 647</span>  <span class="keywordtype">void</span> * pData, <span class="keywordtype">int</span> nBufXSize, <span class="keywordtype">int</span> nBufYSize,</div> <div class="line"><a name="l00648"></a><span class="lineno"> 648</span>  GDALDataType eBufType,</div> <div class="line"><a name="l00649"></a><span class="lineno"> 649</span>  <span class="keywordtype">int</span> nBandCount, <span class="keywordtype">int</span> *panBandMap,</div> <div class="line"><a name="l00650"></a><span class="lineno"> 650</span>  <span class="keywordtype">int</span> nPixelSpace, <span class="keywordtype">int</span> nLineSpace, <span class="keywordtype">int</span> nBandSpace);</div> <div class="line"><a name="l00651"></a><span class="lineno"> 651</span> };</div> <div class="line"><a name="l00652"></a><span class="lineno"> 652</span> </div> <div class="line"><a name="l00653"></a><span class="lineno"> 653</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00654"></a><span class="lineno"> 654</span> <span class="comment">/* VRTAveragedSource */</span></div> <div class="line"><a name="l00655"></a><span class="lineno"> 655</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00656"></a><span class="lineno"> 656</span> </div> <div class="line"><a name="l00657"></a><span class="lineno"><a class="line" href="classVRTAveragedSource.html"> 657</a></span> <span class="keyword">class </span><a class="code" href="classVRTAveragedSource.html">VRTAveragedSource</a> : <span class="keyword">public</span> <a class="code" href="classVRTSimpleSource.html">VRTSimpleSource</a></div> <div class="line"><a name="l00658"></a><span class="lineno"> 658</span> {</div> <div class="line"><a name="l00659"></a><span class="lineno"> 659</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00660"></a><span class="lineno"> 660</span>  <a class="code" href="classVRTAveragedSource.html">VRTAveragedSource</a>();</div> <div class="line"><a name="l00661"></a><span class="lineno"> 661</span>  <span class="keyword">virtual</span> CPLErr RasterIO( <span class="keywordtype">int</span> nXOff, <span class="keywordtype">int</span> nYOff, <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, </div> <div class="line"><a name="l00662"></a><span class="lineno"> 662</span>  <span class="keywordtype">void</span> *pData, <span class="keywordtype">int</span> nBufXSize, <span class="keywordtype">int</span> nBufYSize, </div> <div class="line"><a name="l00663"></a><span class="lineno"> 663</span>  GDALDataType eBufType, </div> <div class="line"><a name="l00664"></a><span class="lineno"> 664</span>  <span class="keywordtype">int</span> nPixelSpace, <span class="keywordtype">int</span> nLineSpace );</div> <div class="line"><a name="l00665"></a><span class="lineno"> 665</span> </div> <div class="line"><a name="l00666"></a><span class="lineno"> 666</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMinimum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess );</div> <div class="line"><a name="l00667"></a><span class="lineno"> 667</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMaximum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess );</div> <div class="line"><a name="l00668"></a><span class="lineno"> 668</span>  <span class="keyword">virtual</span> CPLErr ComputeRasterMinMax( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> bApproxOK, <span class="keywordtype">double</span>* adfMinMax );</div> <div class="line"><a name="l00669"></a><span class="lineno"> 669</span>  <span class="keyword">virtual</span> CPLErr ComputeStatistics( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00670"></a><span class="lineno"> 670</span>  <span class="keywordtype">int</span> bApproxOK, </div> <div class="line"><a name="l00671"></a><span class="lineno"> 671</span>  <span class="keywordtype">double</span> *pdfMin, <span class="keywordtype">double</span> *pdfMax, </div> <div class="line"><a name="l00672"></a><span class="lineno"> 672</span>  <span class="keywordtype">double</span> *pdfMean, <span class="keywordtype">double</span> *pdfStdDev,</div> <div class="line"><a name="l00673"></a><span class="lineno"> 673</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00674"></a><span class="lineno"> 674</span>  <span class="keyword">virtual</span> CPLErr GetHistogram( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00675"></a><span class="lineno"> 675</span>  <span class="keywordtype">double</span> dfMin, <span class="keywordtype">double</span> dfMax,</div> <div class="line"><a name="l00676"></a><span class="lineno"> 676</span>  <span class="keywordtype">int</span> nBuckets, <span class="keywordtype">int</span> * panHistogram,</div> <div class="line"><a name="l00677"></a><span class="lineno"> 677</span>  <span class="keywordtype">int</span> bIncludeOutOfRange, <span class="keywordtype">int</span> bApproxOK,</div> <div class="line"><a name="l00678"></a><span class="lineno"> 678</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00679"></a><span class="lineno"> 679</span> </div> <div class="line"><a name="l00680"></a><span class="lineno"> 680</span>  <span class="keyword">virtual</span> CPLXMLNode *SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00681"></a><span class="lineno"> 681</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* GetType() { <span class="keywordflow">return</span> <span class="stringliteral">"AveragedSource"</span>; }</div> <div class="line"><a name="l00682"></a><span class="lineno"> 682</span> };</div> <div class="line"><a name="l00683"></a><span class="lineno"> 683</span> </div> <div class="line"><a name="l00684"></a><span class="lineno"> 684</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="comment">/* VRTComplexSource */</span></div> <div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00687"></a><span class="lineno"> 687</span> </div> <div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="keyword">typedef</span> <span class="keyword">enum</span></div> <div class="line"><a name="l00689"></a><span class="lineno"> 689</span> {</div> <div class="line"><a name="l00690"></a><span class="lineno"> 690</span>  VRT_SCALING_NONE,</div> <div class="line"><a name="l00691"></a><span class="lineno"> 691</span>  VRT_SCALING_LINEAR,</div> <div class="line"><a name="l00692"></a><span class="lineno"> 692</span>  VRT_SCALING_EXPONENTIAL,</div> <div class="line"><a name="l00693"></a><span class="lineno"> 693</span> } VRTComplexSourceScaling;</div> <div class="line"><a name="l00694"></a><span class="lineno"> 694</span> </div> <div class="line"><a name="l00695"></a><span class="lineno"><a class="line" href="classVRTComplexSource.html"> 695</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classVRTComplexSource.html">VRTComplexSource</a> : <span class="keyword">public</span> <a class="code" href="classVRTSimpleSource.html">VRTSimpleSource</a></div> <div class="line"><a name="l00696"></a><span class="lineno"> 696</span> {</div> <div class="line"><a name="l00697"></a><span class="lineno"> 697</span> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00698"></a><span class="lineno"> 698</span>  VRTComplexSourceScaling eScalingType;</div> <div class="line"><a name="l00699"></a><span class="lineno"> 699</span>  <span class="keywordtype">double</span> dfScaleOff; <span class="comment">/* for linear scaling */</span></div> <div class="line"><a name="l00700"></a><span class="lineno"> 700</span>  <span class="keywordtype">double</span> dfScaleRatio; <span class="comment">/* for linear scaling */</span></div> <div class="line"><a name="l00701"></a><span class="lineno"> 701</span> </div> <div class="line"><a name="l00702"></a><span class="lineno"> 702</span>  <span class="comment">/* For non-linear scaling with a power function. */</span></div> <div class="line"><a name="l00703"></a><span class="lineno"> 703</span>  <span class="keywordtype">int</span> bSrcMinMaxDefined;</div> <div class="line"><a name="l00704"></a><span class="lineno"> 704</span>  <span class="keywordtype">double</span> dfSrcMin;</div> <div class="line"><a name="l00705"></a><span class="lineno"> 705</span>  <span class="keywordtype">double</span> dfSrcMax;</div> <div class="line"><a name="l00706"></a><span class="lineno"> 706</span>  <span class="keywordtype">double</span> dfDstMin;</div> <div class="line"><a name="l00707"></a><span class="lineno"> 707</span>  <span class="keywordtype">double</span> dfDstMax;</div> <div class="line"><a name="l00708"></a><span class="lineno"> 708</span>  <span class="keywordtype">double</span> dfExponent;</div> <div class="line"><a name="l00709"></a><span class="lineno"> 709</span> </div> <div class="line"><a name="l00710"></a><span class="lineno"> 710</span>  <span class="keywordtype">int</span> nColorTableComponent;</div> <div class="line"><a name="l00711"></a><span class="lineno"> 711</span> </div> <div class="line"><a name="l00712"></a><span class="lineno"> 712</span>  CPLErr RasterIOInternal( <span class="keywordtype">int</span> nReqXOff, <span class="keywordtype">int</span> nReqYOff,</div> <div class="line"><a name="l00713"></a><span class="lineno"> 713</span>  <span class="keywordtype">int</span> nReqXSize, <span class="keywordtype">int</span> nReqYSize,</div> <div class="line"><a name="l00714"></a><span class="lineno"> 714</span>  <span class="keywordtype">void</span> *pData, <span class="keywordtype">int</span> nOutXSize, <span class="keywordtype">int</span> nOutYSize,</div> <div class="line"><a name="l00715"></a><span class="lineno"> 715</span>  GDALDataType eBufType,</div> <div class="line"><a name="l00716"></a><span class="lineno"> 716</span>  <span class="keywordtype">int</span> nPixelSpace, <span class="keywordtype">int</span> nLineSpace );</div> <div class="line"><a name="l00717"></a><span class="lineno"> 717</span> </div> <div class="line"><a name="l00718"></a><span class="lineno"> 718</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00719"></a><span class="lineno"> 719</span>  <a class="code" href="classVRTComplexSource.html">VRTComplexSource</a>();</div> <div class="line"><a name="l00720"></a><span class="lineno"> 720</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTComplexSource.html">VRTComplexSource</a>();</div> <div class="line"><a name="l00721"></a><span class="lineno"> 721</span> </div> <div class="line"><a name="l00722"></a><span class="lineno"> 722</span>  <span class="keyword">virtual</span> CPLErr RasterIO( <span class="keywordtype">int</span> nXOff, <span class="keywordtype">int</span> nYOff, <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, </div> <div class="line"><a name="l00723"></a><span class="lineno"> 723</span>  <span class="keywordtype">void</span> *pData, <span class="keywordtype">int</span> nBufXSize, <span class="keywordtype">int</span> nBufYSize, </div> <div class="line"><a name="l00724"></a><span class="lineno"> 724</span>  GDALDataType eBufType, </div> <div class="line"><a name="l00725"></a><span class="lineno"> 725</span>  <span class="keywordtype">int</span> nPixelSpace, <span class="keywordtype">int</span> nLineSpace );</div> <div class="line"><a name="l00726"></a><span class="lineno"> 726</span> </div> <div class="line"><a name="l00727"></a><span class="lineno"> 727</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMinimum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess );</div> <div class="line"><a name="l00728"></a><span class="lineno"> 728</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMaximum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess );</div> <div class="line"><a name="l00729"></a><span class="lineno"> 729</span>  <span class="keyword">virtual</span> CPLErr ComputeRasterMinMax( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> bApproxOK, <span class="keywordtype">double</span>* adfMinMax );</div> <div class="line"><a name="l00730"></a><span class="lineno"> 730</span>  <span class="keyword">virtual</span> CPLErr ComputeStatistics( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00731"></a><span class="lineno"> 731</span>  <span class="keywordtype">int</span> bApproxOK, </div> <div class="line"><a name="l00732"></a><span class="lineno"> 732</span>  <span class="keywordtype">double</span> *pdfMin, <span class="keywordtype">double</span> *pdfMax, </div> <div class="line"><a name="l00733"></a><span class="lineno"> 733</span>  <span class="keywordtype">double</span> *pdfMean, <span class="keywordtype">double</span> *pdfStdDev,</div> <div class="line"><a name="l00734"></a><span class="lineno"> 734</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00735"></a><span class="lineno"> 735</span>  <span class="keyword">virtual</span> CPLErr GetHistogram( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00736"></a><span class="lineno"> 736</span>  <span class="keywordtype">double</span> dfMin, <span class="keywordtype">double</span> dfMax,</div> <div class="line"><a name="l00737"></a><span class="lineno"> 737</span>  <span class="keywordtype">int</span> nBuckets, <span class="keywordtype">int</span> * panHistogram,</div> <div class="line"><a name="l00738"></a><span class="lineno"> 738</span>  <span class="keywordtype">int</span> bIncludeOutOfRange, <span class="keywordtype">int</span> bApproxOK,</div> <div class="line"><a name="l00739"></a><span class="lineno"> 739</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00740"></a><span class="lineno"> 740</span> </div> <div class="line"><a name="l00741"></a><span class="lineno"> 741</span>  <span class="keyword">virtual</span> CPLXMLNode *SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00742"></a><span class="lineno"> 742</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00743"></a><span class="lineno"> 743</span>  <span class="keyword">virtual</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* GetType() { <span class="keywordflow">return</span> <span class="stringliteral">"ComplexSource"</span>; }</div> <div class="line"><a name="l00744"></a><span class="lineno"> 744</span> </div> <div class="line"><a name="l00745"></a><span class="lineno"> 745</span>  <span class="keywordtype">double</span> LookupValue( <span class="keywordtype">double</span> dfInput );</div> <div class="line"><a name="l00746"></a><span class="lineno"> 746</span>  </div> <div class="line"><a name="l00747"></a><span class="lineno"> 747</span>  <span class="keywordtype">void</span> SetLinearScaling(<span class="keywordtype">double</span> dfOffset, <span class="keywordtype">double</span> dfScale);</div> <div class="line"><a name="l00748"></a><span class="lineno"> 748</span>  <span class="keywordtype">void</span> SetPowerScaling(<span class="keywordtype">double</span> dfExponent,</div> <div class="line"><a name="l00749"></a><span class="lineno"> 749</span>  <span class="keywordtype">double</span> dfSrcMin,</div> <div class="line"><a name="l00750"></a><span class="lineno"> 750</span>  <span class="keywordtype">double</span> dfSrcMax,</div> <div class="line"><a name="l00751"></a><span class="lineno"> 751</span>  <span class="keywordtype">double</span> dfDstMin,</div> <div class="line"><a name="l00752"></a><span class="lineno"> 752</span>  <span class="keywordtype">double</span> dfDstMax);</div> <div class="line"><a name="l00753"></a><span class="lineno"> 753</span>  <span class="keywordtype">void</span> SetColorTableComponent(<span class="keywordtype">int</span> nComponent);</div> <div class="line"><a name="l00754"></a><span class="lineno"> 754</span> </div> <div class="line"><a name="l00755"></a><span class="lineno"> 755</span>  <span class="keywordtype">double</span> *padfLUTInputs;</div> <div class="line"><a name="l00756"></a><span class="lineno"> 756</span>  <span class="keywordtype">double</span> *padfLUTOutputs;</div> <div class="line"><a name="l00757"></a><span class="lineno"> 757</span>  <span class="keywordtype">int</span> nLUTItemCount;</div> <div class="line"><a name="l00758"></a><span class="lineno"> 758</span> </div> <div class="line"><a name="l00759"></a><span class="lineno"> 759</span> };</div> <div class="line"><a name="l00760"></a><span class="lineno"> 760</span> </div> <div class="line"><a name="l00761"></a><span class="lineno"> 761</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00762"></a><span class="lineno"> 762</span> <span class="comment">/* VRTFilteredSource */</span></div> <div class="line"><a name="l00763"></a><span class="lineno"> 763</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00764"></a><span class="lineno"> 764</span> </div> <div class="line"><a name="l00765"></a><span class="lineno"><a class="line" href="classVRTFilteredSource.html"> 765</a></span> <span class="keyword">class </span><a class="code" href="classVRTFilteredSource.html">VRTFilteredSource</a> : <span class="keyword">public</span> <a class="code" href="classVRTComplexSource.html">VRTComplexSource</a></div> <div class="line"><a name="l00766"></a><span class="lineno"> 766</span> {</div> <div class="line"><a name="l00767"></a><span class="lineno"> 767</span> <span class="keyword">private</span>:</div> <div class="line"><a name="l00768"></a><span class="lineno"> 768</span>  <span class="keywordtype">int</span> IsTypeSupported( GDALDataType eType );</div> <div class="line"><a name="l00769"></a><span class="lineno"> 769</span> </div> <div class="line"><a name="l00770"></a><span class="lineno"> 770</span> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00771"></a><span class="lineno"> 771</span>  <span class="keywordtype">int</span> nSupportedTypesCount;</div> <div class="line"><a name="l00772"></a><span class="lineno"> 772</span>  GDALDataType aeSupportedTypes[20];</div> <div class="line"><a name="l00773"></a><span class="lineno"> 773</span> </div> <div class="line"><a name="l00774"></a><span class="lineno"> 774</span>  <span class="keywordtype">int</span> nExtraEdgePixels;</div> <div class="line"><a name="l00775"></a><span class="lineno"> 775</span> </div> <div class="line"><a name="l00776"></a><span class="lineno"> 776</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00777"></a><span class="lineno"> 777</span>  <a class="code" href="classVRTFilteredSource.html">VRTFilteredSource</a>();</div> <div class="line"><a name="l00778"></a><span class="lineno"> 778</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTFilteredSource.html">VRTFilteredSource</a>();</div> <div class="line"><a name="l00779"></a><span class="lineno"> 779</span> </div> <div class="line"><a name="l00780"></a><span class="lineno"> 780</span>  <span class="keywordtype">void</span> SetExtraEdgePixels( <span class="keywordtype">int</span> );</div> <div class="line"><a name="l00781"></a><span class="lineno"> 781</span>  <span class="keywordtype">void</span> SetFilteringDataTypesSupported( <span class="keywordtype">int</span>, GDALDataType * );</div> <div class="line"><a name="l00782"></a><span class="lineno"> 782</span> </div> <div class="line"><a name="l00783"></a><span class="lineno"> 783</span>  <span class="keyword">virtual</span> CPLErr FilterData( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, GDALDataType eType, </div> <div class="line"><a name="l00784"></a><span class="lineno"> 784</span>  GByte *pabySrcData, GByte *pabyDstData ) = 0;</div> <div class="line"><a name="l00785"></a><span class="lineno"> 785</span> </div> <div class="line"><a name="l00786"></a><span class="lineno"> 786</span>  <span class="keyword">virtual</span> CPLErr RasterIO( <span class="keywordtype">int</span> nXOff, <span class="keywordtype">int</span> nYOff, <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, </div> <div class="line"><a name="l00787"></a><span class="lineno"> 787</span>  <span class="keywordtype">void</span> *pData, <span class="keywordtype">int</span> nBufXSize, <span class="keywordtype">int</span> nBufYSize, </div> <div class="line"><a name="l00788"></a><span class="lineno"> 788</span>  GDALDataType eBufType, </div> <div class="line"><a name="l00789"></a><span class="lineno"> 789</span>  <span class="keywordtype">int</span> nPixelSpace, <span class="keywordtype">int</span> nLineSpace );</div> <div class="line"><a name="l00790"></a><span class="lineno"> 790</span> };</div> <div class="line"><a name="l00791"></a><span class="lineno"> 791</span> </div> <div class="line"><a name="l00792"></a><span class="lineno"> 792</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00793"></a><span class="lineno"> 793</span> <span class="comment">/* VRTKernelFilteredSource */</span></div> <div class="line"><a name="l00794"></a><span class="lineno"> 794</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00795"></a><span class="lineno"> 795</span> </div> <div class="line"><a name="l00796"></a><span class="lineno"><a class="line" href="classVRTKernelFilteredSource.html"> 796</a></span> <span class="keyword">class </span><a class="code" href="classVRTKernelFilteredSource.html">VRTKernelFilteredSource</a> : <span class="keyword">public</span> <a class="code" href="classVRTFilteredSource.html">VRTFilteredSource</a></div> <div class="line"><a name="l00797"></a><span class="lineno"> 797</span> {</div> <div class="line"><a name="l00798"></a><span class="lineno"> 798</span> <span class="keyword">protected</span>:</div> <div class="line"><a name="l00799"></a><span class="lineno"> 799</span>  <span class="keywordtype">int</span> nKernelSize;</div> <div class="line"><a name="l00800"></a><span class="lineno"> 800</span> </div> <div class="line"><a name="l00801"></a><span class="lineno"> 801</span>  <span class="keywordtype">double</span> *padfKernelCoefs;</div> <div class="line"><a name="l00802"></a><span class="lineno"> 802</span> </div> <div class="line"><a name="l00803"></a><span class="lineno"> 803</span>  <span class="keywordtype">int</span> bNormalized;</div> <div class="line"><a name="l00804"></a><span class="lineno"> 804</span> </div> <div class="line"><a name="l00805"></a><span class="lineno"> 805</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00806"></a><span class="lineno"> 806</span>  <a class="code" href="classVRTKernelFilteredSource.html">VRTKernelFilteredSource</a>();</div> <div class="line"><a name="l00807"></a><span class="lineno"> 807</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTKernelFilteredSource.html">VRTKernelFilteredSource</a>();</div> <div class="line"><a name="l00808"></a><span class="lineno"> 808</span> </div> <div class="line"><a name="l00809"></a><span class="lineno"> 809</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *psTree, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00810"></a><span class="lineno"> 810</span>  <span class="keyword">virtual</span> CPLXMLNode *SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00811"></a><span class="lineno"> 811</span> </div> <div class="line"><a name="l00812"></a><span class="lineno"> 812</span>  <span class="keyword">virtual</span> CPLErr FilterData( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, GDALDataType eType, </div> <div class="line"><a name="l00813"></a><span class="lineno"> 813</span>  GByte *pabySrcData, GByte *pabyDstData );</div> <div class="line"><a name="l00814"></a><span class="lineno"> 814</span> </div> <div class="line"><a name="l00815"></a><span class="lineno"> 815</span>  CPLErr SetKernel( <span class="keywordtype">int</span> nKernelSize, <span class="keywordtype">double</span> *padfCoefs );</div> <div class="line"><a name="l00816"></a><span class="lineno"> 816</span>  <span class="keywordtype">void</span> SetNormalized( <span class="keywordtype">int</span> );</div> <div class="line"><a name="l00817"></a><span class="lineno"> 817</span> };</div> <div class="line"><a name="l00818"></a><span class="lineno"> 818</span> </div> <div class="line"><a name="l00819"></a><span class="lineno"> 819</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00820"></a><span class="lineno"> 820</span> <span class="comment">/* VRTAverageFilteredSource */</span></div> <div class="line"><a name="l00821"></a><span class="lineno"> 821</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00822"></a><span class="lineno"> 822</span> </div> <div class="line"><a name="l00823"></a><span class="lineno"><a class="line" href="classVRTAverageFilteredSource.html"> 823</a></span> <span class="keyword">class </span><a class="code" href="classVRTAverageFilteredSource.html">VRTAverageFilteredSource</a> : <span class="keyword">public</span> <a class="code" href="classVRTKernelFilteredSource.html">VRTKernelFilteredSource</a></div> <div class="line"><a name="l00824"></a><span class="lineno"> 824</span> {</div> <div class="line"><a name="l00825"></a><span class="lineno"> 825</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00826"></a><span class="lineno"> 826</span>  <a class="code" href="classVRTAverageFilteredSource.html">VRTAverageFilteredSource</a>( <span class="keywordtype">int</span> nKernelSize );</div> <div class="line"><a name="l00827"></a><span class="lineno"> 827</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTAverageFilteredSource.html">VRTAverageFilteredSource</a>();</div> <div class="line"><a name="l00828"></a><span class="lineno"> 828</span> </div> <div class="line"><a name="l00829"></a><span class="lineno"> 829</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *psTree, <span class="keyword">const</span> <span class="keywordtype">char</span> * );</div> <div class="line"><a name="l00830"></a><span class="lineno"> 830</span>  <span class="keyword">virtual</span> CPLXMLNode *SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00831"></a><span class="lineno"> 831</span> };</div> <div class="line"><a name="l00832"></a><span class="lineno"> 832</span> </div> <div class="line"><a name="l00833"></a><span class="lineno"> 833</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00834"></a><span class="lineno"> 834</span> <span class="comment">/* VRTFuncSource */</span></div> <div class="line"><a name="l00835"></a><span class="lineno"> 835</span> <span class="comment">/************************************************************************/</span></div> <div class="line"><a name="l00836"></a><span class="lineno"><a class="line" href="classVRTFuncSource.html"> 836</a></span> <span class="keyword">class </span><a class="code" href="classVRTFuncSource.html">VRTFuncSource</a> : <span class="keyword">public</span> <a class="code" href="classVRTSource.html">VRTSource</a></div> <div class="line"><a name="l00837"></a><span class="lineno"> 837</span> {</div> <div class="line"><a name="l00838"></a><span class="lineno"> 838</span> <span class="keyword">public</span>:</div> <div class="line"><a name="l00839"></a><span class="lineno"> 839</span>  <a class="code" href="classVRTFuncSource.html">VRTFuncSource</a>();</div> <div class="line"><a name="l00840"></a><span class="lineno"> 840</span>  <span class="keyword">virtual</span> ~<a class="code" href="classVRTFuncSource.html">VRTFuncSource</a>();</div> <div class="line"><a name="l00841"></a><span class="lineno"> 841</span> </div> <div class="line"><a name="l00842"></a><span class="lineno"> 842</span>  <span class="keyword">virtual</span> CPLErr XMLInit( CPLXMLNode *, <span class="keyword">const</span> <span class="keywordtype">char</span> *) { <span class="keywordflow">return</span> CE_Failure; }</div> <div class="line"><a name="l00843"></a><span class="lineno"> 843</span>  <span class="keyword">virtual</span> CPLXMLNode *SerializeToXML( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszVRTPath );</div> <div class="line"><a name="l00844"></a><span class="lineno"> 844</span> </div> <div class="line"><a name="l00845"></a><span class="lineno"> 845</span>  <span class="keyword">virtual</span> CPLErr RasterIO( <span class="keywordtype">int</span> nXOff, <span class="keywordtype">int</span> nYOff, <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, </div> <div class="line"><a name="l00846"></a><span class="lineno"> 846</span>  <span class="keywordtype">void</span> *pData, <span class="keywordtype">int</span> nBufXSize, <span class="keywordtype">int</span> nBufYSize, </div> <div class="line"><a name="l00847"></a><span class="lineno"> 847</span>  GDALDataType eBufType, </div> <div class="line"><a name="l00848"></a><span class="lineno"> 848</span>  <span class="keywordtype">int</span> nPixelSpace, <span class="keywordtype">int</span> nLineSpace );</div> <div class="line"><a name="l00849"></a><span class="lineno"> 849</span> </div> <div class="line"><a name="l00850"></a><span class="lineno"> 850</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMinimum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess );</div> <div class="line"><a name="l00851"></a><span class="lineno"> 851</span>  <span class="keyword">virtual</span> <span class="keywordtype">double</span> GetMaximum( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> *pbSuccess );</div> <div class="line"><a name="l00852"></a><span class="lineno"> 852</span>  <span class="keyword">virtual</span> CPLErr ComputeRasterMinMax( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize, <span class="keywordtype">int</span> bApproxOK, <span class="keywordtype">double</span>* adfMinMax );</div> <div class="line"><a name="l00853"></a><span class="lineno"> 853</span>  <span class="keyword">virtual</span> CPLErr ComputeStatistics( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00854"></a><span class="lineno"> 854</span>  <span class="keywordtype">int</span> bApproxOK, </div> <div class="line"><a name="l00855"></a><span class="lineno"> 855</span>  <span class="keywordtype">double</span> *pdfMin, <span class="keywordtype">double</span> *pdfMax, </div> <div class="line"><a name="l00856"></a><span class="lineno"> 856</span>  <span class="keywordtype">double</span> *pdfMean, <span class="keywordtype">double</span> *pdfStdDev,</div> <div class="line"><a name="l00857"></a><span class="lineno"> 857</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00858"></a><span class="lineno"> 858</span>  <span class="keyword">virtual</span> CPLErr GetHistogram( <span class="keywordtype">int</span> nXSize, <span class="keywordtype">int</span> nYSize,</div> <div class="line"><a name="l00859"></a><span class="lineno"> 859</span>  <span class="keywordtype">double</span> dfMin, <span class="keywordtype">double</span> dfMax,</div> <div class="line"><a name="l00860"></a><span class="lineno"> 860</span>  <span class="keywordtype">int</span> nBuckets, <span class="keywordtype">int</span> * panHistogram,</div> <div class="line"><a name="l00861"></a><span class="lineno"> 861</span>  <span class="keywordtype">int</span> bIncludeOutOfRange, <span class="keywordtype">int</span> bApproxOK,</div> <div class="line"><a name="l00862"></a><span class="lineno"> 862</span>  GDALProgressFunc pfnProgress, <span class="keywordtype">void</span> *pProgressData );</div> <div class="line"><a name="l00863"></a><span class="lineno"> 863</span> </div> <div class="line"><a name="l00864"></a><span class="lineno"> 864</span>  VRTImageReadFunc pfnReadFunc;</div> <div class="line"><a name="l00865"></a><span class="lineno"> 865</span>  <span class="keywordtype">void</span> *pCBData;</div> <div class="line"><a name="l00866"></a><span class="lineno"> 866</span>  GDALDataType eType;</div> <div class="line"><a name="l00867"></a><span class="lineno"> 867</span>  </div> <div class="line"><a name="l00868"></a><span class="lineno"> 868</span>  <span class="keywordtype">float</span> fNoDataValue;</div> <div class="line"><a name="l00869"></a><span class="lineno"> 869</span> };</div> <div class="line"><a name="l00870"></a><span class="lineno"> 870</span> </div> <div class="line"><a name="l00871"></a><span class="lineno"> 871</span> <span class="preprocessor">#endif </span><span class="comment">/* ndef VIRTUALDATASET_H_INCLUDED */</span><span class="preprocessor"></span></div> <div class="ttc" id="classVRTKernelFilteredSource_html"><div class="ttname"><a href="classVRTKernelFilteredSource.html">VRTKernelFilteredSource</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:796</div></div> <div class="ttc" id="classVRTAveragedSource_html"><div class="ttname"><a href="classVRTAveragedSource.html">VRTAveragedSource</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:657</div></div> <div class="ttc" id="classVRTRasterBand_html"><div class="ttname"><a href="classVRTRasterBand.html">VRTRasterBand</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:250</div></div> <div class="ttc" id="classVRTSource_html"><div class="ttname"><a href="classVRTSource.html">VRTSource</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:75</div></div> <div class="ttc" id="classVRTFilteredSource_html"><div class="ttname"><a href="classVRTFilteredSource.html">VRTFilteredSource</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:765</div></div> <div class="ttc" id="classVRTSourcedRasterBand_html"><div class="ttname"><a href="classVRTSourcedRasterBand.html">VRTSourcedRasterBand</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:354</div></div> <div class="ttc" id="classVRTDataset_html"><div class="ttname"><a href="classVRTDataset.html">VRTDataset</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:119</div></div> <div class="ttc" id="classVRTOverviewInfo_html"><div class="ttname"><a href="classVRTOverviewInfo.html">VRTOverviewInfo</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:51</div></div> <div class="ttc" id="classVRTAverageFilteredSource_html"><div class="ttname"><a href="classVRTAverageFilteredSource.html">VRTAverageFilteredSource</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:823</div></div> <div class="ttc" id="classVRTRawRasterBand_html"><div class="ttname"><a href="classVRTRawRasterBand.html">VRTRawRasterBand</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:511</div></div> <div class="ttc" id="classVRTWarpedRasterBand_html"><div class="ttname"><a href="classVRTWarpedRasterBand.html">VRTWarpedRasterBand</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:456</div></div> <div class="ttc" id="classVRTDerivedRasterBand_html"><div class="ttname"><a href="classVRTDerivedRasterBand.html">VRTDerivedRasterBand</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:477</div></div> <div class="ttc" id="classVRTFuncSource_html"><div class="ttname"><a href="classVRTFuncSource.html">VRTFuncSource</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:836</div></div> <div class="ttc" id="classVRTComplexSource_html"><div class="ttname"><a href="classVRTComplexSource.html">VRTComplexSource</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:695</div></div> <div class="ttc" id="classVRTSimpleSource_html"><div class="ttname"><a href="classVRTSimpleSource.html">VRTSimpleSource</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:574</div></div> <div class="ttc" id="classVRTDriver_html"><div class="ttname"><a href="classVRTDriver.html">VRTDriver</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:550</div></div> <div class="ttc" id="classVRTWarpedDataset_html"><div class="ttname"><a href="classVRTWarpedDataset.html">VRTWarpedDataset</a></div><div class="ttdef"><b>Definition:</b> vrtdataset.h:206</div></div> <div class="ttc" id="gdal__vrt_8h_html"><div class="ttname"><a href="gdal__vrt_8h.html">gdal_vrt.h</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.5 </small></address> </body> </html>