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<div class="title">GeoTransform.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include <array></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="keyword">namespace </span>isce3 { <span class="keyword">namespace </span>io { <span class="keyword">namespace </span>gdal {</div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html"> 15</a></span> <span class="keyword">struct </span><a class="code" href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html">GeoTransform</a> {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <a class="code" href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#a78267b29990ea755367ebcfec7f73277">GeoTransform</a>() = <span class="keywordflow">default</span>;</div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#a95cad5c7219908ac1699e086c70e1a36"> 28</a></span>  <a class="code" href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#a95cad5c7219908ac1699e086c70e1a36">GeoTransform</a>(<span class="keywordtype">double</span> x0, <span class="keywordtype">double</span> y0, <span class="keywordtype">double</span> dx, <span class="keywordtype">double</span> dy) : x0(x0), y0(y0), dx(dx), dy(dy) {}</div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#a78267b29990ea755367ebcfec7f73277">GeoTransform</a>(<span class="keyword">const</span> std::array<double, 6> & coeffs);</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  std::array<double, 6> <a class="code" href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#a856298c8c8f570cc71bb697e333453dd">getCoeffs</a>() <span class="keyword">const</span>;</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">double</span> transformX(<span class="keywordtype">int</span> pixel)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> x0 + (pixel + 0.5) * dx; }</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">double</span> transformY(<span class="keywordtype">int</span> line)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> y0 + (line + 0.5) * dy; }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#aa6d376e6183a5dbada766a8f2639b372"> 54</a></span>  <span class="keywordtype">bool</span> <a class="code" href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#aa6d376e6183a5dbada766a8f2639b372">isIdentity</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> x0 == 0. && y0 == 0. && dx == 1. && dy == 1.; }</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordtype">double</span> x0 = 0.;</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">double</span> y0 = 0.;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">double</span> dx = 1.;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">double</span> dy = 1.;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> };</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="keywordtype">bool</span> operator==(<span class="keyword">const</span> GeoTransform &, <span class="keyword">const</span> GeoTransform &);</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keywordtype">bool</span> operator!=(<span class="keyword">const</span> GeoTransform &, <span class="keyword">const</span> GeoTransform &);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> }}}</div>
<div class="ttc" id="structisce3_1_1io_1_1gdal_1_1GeoTransform_html_aa6d376e6183a5dbada766a8f2639b372"><div class="ttname"><a href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#aa6d376e6183a5dbada766a8f2639b372">isce3::io::gdal::GeoTransform::isIdentity</a></div><div class="ttdeci">bool isIdentity() const </div><div class="ttdoc">True if the transform is identity. </div><div class="ttdef"><b>Definition:</b> GeoTransform.h:54</div></div>
<div class="ttc" id="structisce3_1_1io_1_1gdal_1_1GeoTransform_html_a856298c8c8f570cc71bb697e333453dd"><div class="ttname"><a href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#a856298c8c8f570cc71bb697e333453dd">isce3::io::gdal::GeoTransform::getCoeffs</a></div><div class="ttdeci">std::array< double, 6 > getCoeffs() const </div><div class="ttdoc">Get equivalent GDAL affine transform coefficients. </div><div class="ttdef"><b>Definition:</b> GeoTransform.cpp:19</div></div>
<div class="ttc" id="structisce3_1_1io_1_1gdal_1_1GeoTransform_html_a95cad5c7219908ac1699e086c70e1a36"><div class="ttname"><a href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#a95cad5c7219908ac1699e086c70e1a36">isce3::io::gdal::GeoTransform::GeoTransform</a></div><div class="ttdeci">GeoTransform(double x0, double y0, double dx, double dy)</div><div class="ttdoc">Constructor. </div><div class="ttdef"><b>Definition:</b> GeoTransform.h:28</div></div>
<div class="ttc" id="structisce3_1_1io_1_1gdal_1_1GeoTransform_html"><div class="ttname"><a href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html">isce3::io::gdal::GeoTransform</a></div><div class="ttdoc">Transform coefficients for transforming from (pixel, line) coordinates in raster space to (x...</div><div class="ttdef"><b>Definition:</b> GeoTransform.h:15</div></div>
<div class="ttc" id="structisce3_1_1io_1_1gdal_1_1GeoTransform_html_a78267b29990ea755367ebcfec7f73277"><div class="ttname"><a href="structisce3_1_1io_1_1gdal_1_1GeoTransform.html#a78267b29990ea755367ebcfec7f73277">isce3::io::gdal::GeoTransform::GeoTransform</a></div><div class="ttdeci">GeoTransform()=default</div><div class="ttdoc">Default constructor (identity transform) </div></div>
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