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<h1>Source code for django.contrib.gis.gdal.envelope</h1><div class="highlight"><pre>
<span></span><span class="sd">"""</span>
<span class="sd"> The GDAL/OGR library uses an Envelope structure to hold the bounding</span>
<span class="sd"> box information for a geometry. The envelope (bounding box) contains</span>
<span class="sd"> two pairs of coordinates, one for the lower left coordinate and one</span>
<span class="sd"> for the upper right coordinate:</span>
<span class="sd"> +----------o Upper right; (max_x, max_y)</span>
<span class="sd"> | |</span>
<span class="sd"> | |</span>
<span class="sd"> | |</span>
<span class="sd"> Lower left (min_x, min_y) o----------+</span>
<span class="sd">"""</span>
<span class="kn">from</span> <span class="nn">ctypes</span> <span class="k">import</span> <span class="n">Structure</span><span class="p">,</span> <span class="n">c_double</span>
<span class="kn">from</span> <span class="nn">django.contrib.gis.gdal.error</span> <span class="k">import</span> <span class="n">GDALException</span>
<span class="c1"># The OGR definition of an Envelope is a C structure containing four doubles.</span>
<span class="c1"># See the 'ogr_core.h' source file for more information:</span>
<span class="c1"># http://www.gdal.org/ogr/ogr__core_8h-source.html</span>
<span class="k">class</span> <span class="nc">OGREnvelope</span><span class="p">(</span><span class="n">Structure</span><span class="p">):</span>
<span class="s2">"Represents the OGREnvelope C Structure."</span>
<span class="n">_fields_</span> <span class="o">=</span> <span class="p">[(</span><span class="s2">"MinX"</span><span class="p">,</span> <span class="n">c_double</span><span class="p">),</span>
<span class="p">(</span><span class="s2">"MaxX"</span><span class="p">,</span> <span class="n">c_double</span><span class="p">),</span>
<span class="p">(</span><span class="s2">"MinY"</span><span class="p">,</span> <span class="n">c_double</span><span class="p">),</span>
<span class="p">(</span><span class="s2">"MaxY"</span><span class="p">,</span> <span class="n">c_double</span><span class="p">),</span>
<span class="p">]</span>
<div class="viewcode-block" id="Envelope"><a class="viewcode-back" href="../../../../../ref/contrib/gis/gdal.html#django.contrib.gis.gdal.Envelope">[docs]</a><span class="k">class</span> <span class="nc">Envelope</span><span class="p">(</span><span class="nb">object</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> The Envelope object is a C structure that contains the minimum and</span>
<span class="sd"> maximum X, Y coordinates for a rectangle bounding box. The naming</span>
<span class="sd"> of the variables is compatible with the OGR Envelope structure.</span>
<span class="sd"> """</span>
<span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> The initialization function may take an OGREnvelope structure, 4-element</span>
<span class="sd"> tuple or list, or 4 individual arguments.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">OGREnvelope</span><span class="p">):</span>
<span class="c1"># OGREnvelope (a ctypes Structure) was passed in.</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="p">(</span><span class="nb">tuple</span><span class="p">,</span> <span class="nb">list</span><span class="p">)):</span>
<span class="c1"># A tuple was passed in.</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">!=</span> <span class="mi">4</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">GDALException</span><span class="p">(</span><span class="s1">'Incorrect number of tuple elements (</span><span class="si">%d</span><span class="s1">).'</span> <span class="o">%</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]))</span>
<span class="k">else</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_from_sequence</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s1">'Incorrect type of argument: </span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="nb">str</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">])))</span>
<span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">4</span><span class="p">:</span>
<span class="c1"># Individual parameters passed in.</span>
<span class="c1"># Thanks to ww for the help</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_from_sequence</span><span class="p">([</span><span class="nb">float</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="k">for</span> <span class="n">a</span> <span class="ow">in</span> <span class="n">args</span><span class="p">])</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">GDALException</span><span class="p">(</span><span class="s1">'Incorrect number (</span><span class="si">%d</span><span class="s1">) of arguments.'</span> <span class="o">%</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">))</span>
<span class="c1"># Checking the x,y coordinates</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">min_x</span> <span class="o">></span> <span class="bp">self</span><span class="o">.</span><span class="n">max_x</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">GDALException</span><span class="p">(</span><span class="s1">'Envelope minimum X > maximum X.'</span><span class="p">)</span>
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">min_y</span> <span class="o">></span> <span class="bp">self</span><span class="o">.</span><span class="n">max_y</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">GDALException</span><span class="p">(</span><span class="s1">'Envelope minimum Y > maximum Y.'</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Returns True if the envelopes are equivalent; can compare against</span>
<span class="sd"> other Envelopes and 4-tuples.</span>
<span class="sd"> """</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="n">Envelope</span><span class="p">):</span>
<span class="k">return</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">min_x</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">min_x</span><span class="p">)</span> <span class="ow">and</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">min_y</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">min_y</span><span class="p">)</span> <span class="ow">and</span> \
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">max_x</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">max_x</span><span class="p">)</span> <span class="ow">and</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">max_y</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">max_y</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">other</span><span class="p">,</span> <span class="nb">tuple</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">other</span><span class="p">)</span> <span class="o">==</span> <span class="mi">4</span><span class="p">:</span>
<span class="k">return</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">min_x</span> <span class="o">==</span> <span class="n">other</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="ow">and</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">min_y</span> <span class="o">==</span> <span class="n">other</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span> <span class="ow">and</span> \
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">max_x</span> <span class="o">==</span> <span class="n">other</span><span class="p">[</span><span class="mi">2</span><span class="p">])</span> <span class="ow">and</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">max_y</span> <span class="o">==</span> <span class="n">other</span><span class="p">[</span><span class="mi">3</span><span class="p">])</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">GDALException</span><span class="p">(</span><span class="s1">'Equivalence testing only works with other Envelopes.'</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="s2">"Returns a string representation of the tuple."</span>
<span class="k">return</span> <span class="nb">str</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">tuple</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">_from_sequence</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">seq</span><span class="p">):</span>
<span class="s2">"Initializes the C OGR Envelope structure from the given sequence."</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span> <span class="o">=</span> <span class="n">OGREnvelope</span><span class="p">()</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MinX</span> <span class="o">=</span> <span class="n">seq</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MinY</span> <span class="o">=</span> <span class="n">seq</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MaxX</span> <span class="o">=</span> <span class="n">seq</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MaxY</span> <span class="o">=</span> <span class="n">seq</span><span class="p">[</span><span class="mi">3</span><span class="p">]</span>
<div class="viewcode-block" id="Envelope.expand_to_include"><a class="viewcode-back" href="../../../../../ref/contrib/gis/gdal.html#django.contrib.gis.gdal.Envelope.expand_to_include">[docs]</a> <span class="k">def</span> <span class="nf">expand_to_include</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="o">*</span><span class="n">args</span><span class="p">):</span>
<span class="sd">"""</span>
<span class="sd"> Modifies the envelope to expand to include the boundaries of</span>
<span class="sd"> the passed-in 2-tuple (a point), 4-tuple (an extent) or</span>
<span class="sd"> envelope.</span>
<span class="sd"> """</span>
<span class="c1"># We provide a number of different signatures for this method,</span>
<span class="c1"># and the logic here is all about converting them into a</span>
<span class="c1"># 4-tuple single parameter which does the actual work of</span>
<span class="c1"># expanding the envelope.</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">Envelope</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expand_to_include</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">tuple</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="s1">'x'</span><span class="p">)</span> <span class="ow">and</span> <span class="nb">hasattr</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="s1">'y'</span><span class="p">):</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expand_to_include</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">y</span><span class="p">,</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">x</span><span class="p">,</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span><span class="o">.</span><span class="n">y</span><span class="p">)</span>
<span class="k">elif</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="p">(</span><span class="nb">tuple</span><span class="p">,</span> <span class="nb">list</span><span class="p">)):</span>
<span class="c1"># A tuple was passed in.</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expand_to_include</span><span class="p">((</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">0</span><span class="p">],</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">1</span><span class="p">],</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">0</span><span class="p">],</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="mi">1</span><span class="p">]))</span>
<span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="o">==</span> <span class="mi">4</span><span class="p">:</span>
<span class="p">(</span><span class="n">minx</span><span class="p">,</span> <span class="n">miny</span><span class="p">,</span> <span class="n">maxx</span><span class="p">,</span> <span class="n">maxy</span><span class="p">)</span> <span class="o">=</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">if</span> <span class="n">minx</span> <span class="o"><</span> <span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MinX</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MinX</span> <span class="o">=</span> <span class="n">minx</span>
<span class="k">if</span> <span class="n">miny</span> <span class="o"><</span> <span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MinY</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MinY</span> <span class="o">=</span> <span class="n">miny</span>
<span class="k">if</span> <span class="n">maxx</span> <span class="o">></span> <span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MaxX</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MaxX</span> <span class="o">=</span> <span class="n">maxx</span>
<span class="k">if</span> <span class="n">maxy</span> <span class="o">></span> <span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MaxY</span><span class="p">:</span>
<span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MaxY</span> <span class="o">=</span> <span class="n">maxy</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">GDALException</span><span class="p">(</span><span class="s1">'Incorrect number of tuple elements (</span><span class="si">%d</span><span class="s1">).'</span> <span class="o">%</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]))</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="ne">TypeError</span><span class="p">(</span><span class="s1">'Incorrect type of argument: </span><span class="si">%s</span><span class="s1">'</span> <span class="o">%</span> <span class="nb">str</span><span class="p">(</span><span class="nb">type</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">])))</span>
<span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">2</span><span class="p">:</span>
<span class="c1"># An x and an y parameter were passed in</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expand_to_include</span><span class="p">((</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">args</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">args</span><span class="p">[</span><span class="mi">1</span><span class="p">]))</span>
<span class="k">elif</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">==</span> <span class="mi">4</span><span class="p">:</span>
<span class="c1"># Individual parameters passed in.</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">expand_to_include</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
<span class="k">else</span><span class="p">:</span>
<span class="k">raise</span> <span class="n">GDALException</span><span class="p">(</span><span class="s1">'Incorrect number (</span><span class="si">%d</span><span class="s1">) of arguments.'</span> <span class="o">%</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">[</span><span class="mi">0</span><span class="p">]))</span></div>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">min_x</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="s2">"Returns the value of the minimum X coordinate."</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MinX</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">min_y</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="s2">"Returns the value of the minimum Y coordinate."</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MinY</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">max_x</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="s2">"Returns the value of the maximum X coordinate."</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MaxX</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">max_y</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="s2">"Returns the value of the maximum Y coordinate."</span>
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">_envelope</span><span class="o">.</span><span class="n">MaxY</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">ur</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="s2">"Returns the upper-right coordinate."</span>
<span class="k">return</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">max_x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_y</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">ll</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="s2">"Returns the lower-left coordinate."</span>
<span class="k">return</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">min_x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">min_y</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">tuple</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="s2">"Returns a tuple representing the envelope."</span>
<span class="k">return</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">min_x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">min_y</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_y</span><span class="p">)</span>
<span class="nd">@property</span>
<span class="k">def</span> <span class="nf">wkt</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
<span class="s2">"Returns WKT representing a Polygon for this envelope."</span>
<span class="c1"># TODO: Fix significant figures.</span>
<span class="k">return</span> <span class="s1">'POLYGON((</span><span class="si">%s</span><span class="s1"> </span><span class="si">%s</span><span class="s1">,</span><span class="si">%s</span><span class="s1"> </span><span class="si">%s</span><span class="s1">,</span><span class="si">%s</span><span class="s1"> </span><span class="si">%s</span><span class="s1">,</span><span class="si">%s</span><span class="s1"> </span><span class="si">%s</span><span class="s1">,</span><span class="si">%s</span><span class="s1"> </span><span class="si">%s</span><span class="s1">))'</span> <span class="o">%</span> \
<span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">min_x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">min_y</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">min_x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_y</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">max_x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_y</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">max_x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">min_y</span><span class="p">,</span>
<span class="bp">self</span><span class="o">.</span><span class="n">min_x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">min_y</span><span class="p">)</span></div>
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