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<?application progid="SMath Studio Desktop" version="0.96.4909.6802"?>
<regions>
  <settings>
    <identity>
      <id>be8ed228-7b9f-4d88-9521-f6039e697cd5</id>
      <revision>73</revision>
    </identity>
    <calculation>
      <precision>4</precision>
      <exponentialThreshold>5</exponentialThreshold>
      <fractions>decimal</fractions>
    </calculation>
    <pageModel active="true" printAreas="true" simpleEqualsOnly="false" printBackgroundImages="true">
      <paper id="9" orientation="Portrait" width="827" height="1169" />
      <margins left="39" right="39" top="39" bottom="39" />
      <header alignment="Center" color="#a9a9a9">&amp;[DATE] &amp;[TIME] - &amp;[FILENAME]</header>
      <footer alignment="Center" color="#a9a9a9">&amp;[PAGENUM] / &amp;[COUNT]</footer>
      <backgrounds />
    </pageModel>
    <dependences>
      <assembly name="SMath Studio Desktop" version="0.96.4909.6802" guid="a37cba83-b69c-4c71-9992-55ff666763bd" />
      <assembly name="Text Region" version="1.9.4909.6785" guid="485d28c5-349a-48b6-93be-12a35a1c1e39" />
      <assembly name="Math Region" version="0.96.4909.6802" guid="02f1ab51-215b-466e-a74d-5d8b1cf85e8d" />
      <assembly name="GPC Wrapper" version="1.0.4931.29227" guid="ddc09821-49f1-4c21-a829-6499de0a8f01" />
      <assembly name="Special Functions" version="1.10.4909.6779" guid="2814e667-4e12-48b1-8d51-194e480eabc5" />
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    </dependences>
  </settings>
  <region id="0" left="18" top="18" width="160" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p bold="true">Plugin GPC Wrapper</p>
    </text>
  </region>
  <region id="1" left="288" top="18" width="176" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Author: Davide Carpi</p>
    </text>
    <text lang="ger">
      <p>Autor: Davide Carpi</p>
    </text>
  </region>
  <region id="2" left="18" top="54" width="408" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p>Wrapper for the General Polygon Clipping Library</p>
    </text>
    <text lang="ger">
      <p>Statistik-Werkzeugkasten</p>
    </text>
  </region>
  <region id="3" top="81" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>Classical functions</p>
      </title>
    </area>
    <region id="4" left="648" top="108" width="79" height="98" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">100</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="12">mat</e>
        </input>
      </math>
    </region>
    <region id="5" left="36" top="117" width="93" height="80" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">Q</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">100</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="6" left="162" top="135" width="467" height="40" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Список с вершинами* многоугольника (матрица)
                                   * можно использовать замкнутый контур --&gt; </p>
      </text>
      <text lang="eng">
        <p>&lt;-- A list of the vertices of the polygon * (matrix)
                                                  * You can use a closed-loop --&gt;</p>
      </text>
    </region>
    <region id="7" left="36" top="216" width="146" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">P</e>
          <e type="operand">Q</e>
          <e type="function" preserve="true" args="1">gpc_polygon</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="8" left="207" top="216" width="209" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Создаем многоугольник</p>
      </text>
      <text lang="eng">
        <p>&lt;-- Create a GPC polygon</p>
      </text>
    </region>
    <region id="9" left="36" top="261" width="184" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">P</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">4</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">100</e>
          <e type="operand">2</e>
          <e type="operand">6</e>
          <e type="function" preserve="true" args="14">mat</e>
        </result>
      </math>
    </region>
    <region id="10" left="36" top="324" width="84" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">V</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="11" left="36" top="405" width="227" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">T</e>
          <e type="operand">P</e>
          <e type="operand">V</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_add_contour</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="12" left="315" top="405" width="324" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Добавляем внутренний контур в многоугольник</p>
      </text>
      <text lang="eng">
        <p>&lt;-- Add the inner contour of a polygon</p>
      </text>
    </region>
    <region id="13" left="36" top="441" width="272" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">T</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">4</e>
          <e type="operand">3</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">7</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">100</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">2</e>
          <e type="operand">10</e>
          <e type="function" preserve="true" args="22">mat</e>
        </result>
      </math>
    </region>
    <region id="14" left="315" top="450" width="455" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- the SMath Studio representation of the GPC polygon</p>
      </text>
    </region>
    <region id="15" left="27" top="495" width="316" height="24" border="true" color="#000000" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>Формат многоугольника (на примере T):</p>
      </text>
    </region>
    <region id="16" left="108" top="531" width="244" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">submatrix</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">7</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">mat</e>
        </result>
      </math>
    </region>
    <region id="17" left="351" top="531" width="340" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Общее кол-во контуров многоугольника</p>
      </text>
      <text lang="eng">
        <p>&lt;-- The total number of polygon contours</p>
      </text>
    </region>
    <region id="18" left="351" top="549" width="397" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Общее кол-во вершин многоугольника</p>
      </text>
      <text lang="eng">
        <p>&lt;-- The total number of vertices of the polygon</p>
      </text>
    </region>
    <region id="19" left="27" top="576" width="330" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="operator" args="2">+</e>
          <e type="operand">1</e>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="5">submatrix</e>
        </input>
        <result action="numeric">
          <e type="operand">4</e>
          <e type="operand">3</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="6">mat</e>
        </result>
      </math>
    </region>
    <region id="20" left="351" top="576" width="478" height="56" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Число столбцов равно числу контуров
        1-ая строка - количество вершин в контуре
        2-ая строка - тип контура: 0-внешний, 1-внутренний (вырезает дыру в многоугольнике)</p>
      </text>
      <text lang="eng">
        <p>&lt;-- The number of columns equal to the number of contours
        1st row - the number of nodes in the circuit
        2nd row - the type of contour: 0-external, 1-hole</p>
      </text>
    </region>
    <region id="21" left="27" top="639" width="481" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operator" args="2">+</e>
          <e type="operand">1</e>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operator" args="2">+</e>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="5">submatrix</e>
        </input>
        <result action="numeric">
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">100</e>
          <e type="operand">2</e>
          <e type="operand">4</e>
          <e type="function" preserve="true" args="10">mat</e>
        </result>
      </math>
    </region>
    <region id="22" left="576" top="648" width="169" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Вершины 1-ого контура</p>
      </text>
      <text lang="eng">
        <p>&lt;-- The 1st contour</p>
      </text>
    </region>
    <region id="23" left="27" top="684" width="545" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="operand">2</e>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operator" args="2">+</e>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operator" args="2">+</e>
          <e type="operand">1</e>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operator" args="2">+</e>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operator" args="2">+</e>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="3">el</e>
          <e type="operator" args="2">+</e>
          <e type="function" preserve="true" args="5">submatrix</e>
        </input>
        <result action="numeric">
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="8">mat</e>
        </result>
      </math>
    </region>
    <region id="24" left="576" top="693" width="169" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Вершины 2-ого контура</p>
      </text>
      <text lang="eng">
        <p>&lt;-- The 2nd contour</p>
      </text>
    </region>
    <region id="25" left="36" top="747" width="350" height="232" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.177078388304556" scale_y="0.177078388304556" scale_z="0.177078388304556" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-76" transpose_y="-77" transpose_z="0">
        <input>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
          <e type="operand">T</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">sys</e>
        </input>
      </plot>
    </region>
    <region id="26" top="1035" color="#000000" bgColor="#ffffff">
      <area single="true" collapsed="true" />
    </region>
    <region id="27" left="54" top="1053" width="102" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">G</e>
          <e type="operand">10</e>
          <e type="operand">10</e>
          <e type="operand">200</e>
          <e type="operand">200</e>
          <e type="operand">200</e>
          <e type="operand">0</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="28" left="36" top="1116" width="146" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">N</e>
          <e type="operand">G</e>
          <e type="function" preserve="true" args="1">gpc_polygon</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="29" left="198" top="1116" width="209" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- создаем многоугольник</p>
      </text>
      <text lang="eng">
        <p>&lt;-- create a GPC polygon</p>
      </text>
    </region>
    <region id="30" left="36" top="1152" width="168" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">N</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="operand">10</e>
          <e type="operand">200</e>
          <e type="operand">200</e>
          <e type="operand">3</e>
          <e type="operand">0</e>
          <e type="operand">10</e>
          <e type="operand">200</e>
          <e type="operand">0</e>
          <e type="operand">2</e>
          <e type="operand">5</e>
          <e type="function" preserve="true" args="12">mat</e>
        </result>
      </math>
    </region>
    <region id="31" left="27" top="1197" width="351" height="305" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.165048629601895" scale_y="0.165048629601895" scale_z="0.165048629601895" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-107" transpose_y="-113" transpose_z="0">
        <input>
          <e type="operand">T</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
          <e type="operand">T</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
          <e type="operand">N</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
        </input>
      </plot>
    </region>
    <region id="32" top="1575" color="#000000" bgColor="#ffffff">
      <area single="true" collapsed="true" />
    </region>
    <region id="33" left="36" top="1593" width="300" height="24" border="true" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>Разность двух многоугольников</p>
      </text>
      <text lang="eng">
        <p>The difference between two polygons</p>
      </text>
    </region>
    <region id="34" left="36" top="1620" width="169" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">M</e>
          <e type="operand">0</e>
          <e type="operand">T</e>
          <e type="operand">N</e>
          <e type="function" preserve="true" args="3">gpc_clip</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="35" left="36" top="1647" width="489" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">M</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operand">11</e>
          <e type="operand">50</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">14</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">10</e>
          <e type="operand">7.8947</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">100</e>
          <e type="operand">2</e>
          <e type="operand">17</e>
          <e type="function" preserve="true" args="36">mat</e>
        </result>
      </math>
    </region>
    <region id="36" left="36" top="1701" width="346" height="285" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.313705166663208" scale_y="0.313705166663208" scale_z="0.313705166663208" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-108" transpose_y="-113" transpose_z="0">
        <input>
          <e type="operand">M</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
        </input>
      </plot>
    </region>
    <region id="37" top="2025" color="#000000" bgColor="#ffffff">
      <area single="true" collapsed="true" />
    </region>
    <region id="38" left="36" top="2043" width="275" height="24" border="true" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>Пересечение двух многоугольников</p>
      </text>
      <text lang="eng">
        <p>The intersection of two polygons</p>
      </text>
    </region>
    <region id="39" left="36" top="2070" width="169" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">M</e>
          <e type="operand">1</e>
          <e type="operand">T</e>
          <e type="operand">N</e>
          <e type="function" preserve="true" args="3">gpc_clip</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="40" left="36" top="2097" width="271" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">M</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operand">3</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">6</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">7.8947</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">2</e>
          <e type="operand">9</e>
          <e type="function" preserve="true" args="20">mat</e>
        </result>
      </math>
    </region>
    <region id="41" left="36" top="2151" width="346" height="285" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.313705166663208" scale_y="0.313705166663208" scale_z="0.313705166663208" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-108" transpose_y="-113" transpose_z="0">
        <input>
          <e type="operand">M</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
        </input>
      </plot>
    </region>
    <region id="42" top="2484" color="#000000" bgColor="#ffffff">
      <area single="true" collapsed="true" />
    </region>
    <region id="43" left="36" top="2502" width="241" height="24" border="true" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>Исключающее ИЛИ двух многоугольников</p>
      </text>
      <text lang="eng">
        <p>Exclusive OR of two polygons</p>
      </text>
    </region>
    <region id="44" left="36" top="2538" width="169" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">M</e>
          <e type="operand">2</e>
          <e type="operand">T</e>
          <e type="operand">N</e>
          <e type="function" preserve="true" args="3">gpc_clip</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="45" left="36" top="2565" width="724" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">M</e>
        </input>
        <result action="numeric">
          <e type="operand">3</e>
          <e type="operand">3</e>
          <e type="operand">15</e>
          <e type="operand">3</e>
          <e type="operand">50</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">200</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">200</e>
          <e type="operand">50</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">21</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">7.8947</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">100</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">200</e>
          <e type="operand">50</e>
          <e type="operand">10</e>
          <e type="operand">7.8947</e>
          <e type="operand">2</e>
          <e type="operand">25</e>
          <e type="function" preserve="true" args="52">mat</e>
        </result>
      </math>
    </region>
    <region id="46" left="27" top="2610" width="346" height="285" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.166715787476662" scale_y="0.166715787476662" scale_z="0.166715787476662" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-108" transpose_y="-113" transpose_z="0">
        <input>
          <e type="operand">M</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
          <e type="operand">M</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">sys</e>
        </input>
      </plot>
    </region>
    <region id="47" top="2934" color="#000000" bgColor="#ffffff">
      <area single="true" collapsed="true" />
    </region>
    <region id="48" left="36" top="2952" width="184" height="24" border="true" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>Объединение двух многоугольников</p>
      </text>
      <text lang="eng">
        <p>Union of two polygons</p>
      </text>
    </region>
    <region id="49" left="36" top="2979" width="169" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">M</e>
          <e type="operand">3</e>
          <e type="operand">T</e>
          <e type="operand">N</e>
          <e type="function" preserve="true" args="3">gpc_clip</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="50" left="36" top="3006" width="539" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">M</e>
        </input>
        <result action="numeric">
          <e type="operand">3</e>
          <e type="operand">9</e>
          <e type="operand">3</e>
          <e type="operand">3</e>
          <e type="operand">200</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">200</e>
          <e type="operand">50</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">15</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">7.8947</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">100</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">200</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">2</e>
          <e type="operand">19</e>
          <e type="function" preserve="true" args="40">mat</e>
        </result>
      </math>
    </region>
    <region id="51" left="36" top="3051" width="346" height="285" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.150044208728996" scale_y="0.150044208728996" scale_z="0.150044208728996" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-108" transpose_y="-113" transpose_z="0">
        <input>
          <e type="operand">M</e>
          <e type="operand">1</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
          <e type="operand">M</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">sys</e>
        </input>
      </plot>
    </region>
    <region id="52" top="3384" color="#000000" bgColor="#ffffff">
      <area single="true" collapsed="true" />
    </region>
    <region id="53" left="36" top="3411" width="278" height="62" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">T</e>
          <e type="operand">2</e>
          <e type="operand">0</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
        </input>
        <result action="numeric">
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="8">mat</e>
        </result>
      </math>
    </region>
    <region id="54" left="315" top="3429" width="136" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Получить контур</p>
      </text>
      <text lang="eng">
        <p>&lt;-- Get contour</p>
      </text>
    </region>
    <region id="55" left="36" top="3474" width="278" height="80" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">T</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_get_contour</e>
        </input>
        <result action="numeric">
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</e>
        </result>
      </math>
    </region>
    <region id="56" left="315" top="3501" width="218" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Получить контур для рисования</p>
      </text>
      <text lang="eng">
        <p>&lt;-- Get contour (to plot)</p>
      </text>
    </region>
    <region id="57" left="36" top="3564" width="352" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">T</e>
          <e type="operand" style="string">GpcTest.txt</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="3">gpc_write_polygon</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
        </result>
      </math>
    </region>
    <region id="58" left="396" top="3564" width="266" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Пишем в файл</p>
      </text>
      <text lang="eng">
        <p>&lt;-- Write GPC polygons to files</p>
      </text>
    </region>
    <region id="59" left="36" top="3600" width="310" height="26" color="#000000" bgColor="#ffffff" fontSize="10">
      <math optimize="2">
        <input>
          <e type="operand">R</e>
          <e type="operand" style="string">GpcTest.txt</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">gpc_read_polygon</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="60" left="396" top="3600" width="275" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="rus">
        <p>&lt;-- Читаем из файла</p>
      </text>
      <text lang="eng">
        <p>&lt;-- Read GPC polygons from files</p>
      </text>
    </region>
    <region id="61" left="36" top="3645" width="272" height="44" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">R</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">4</e>
          <e type="operand">3</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">7</e>
          <e type="operand">0</e>
          <e type="operand">1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">100</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">2</e>
          <e type="operand">10</e>
          <e type="function" preserve="true" args="22">mat</e>
        </result>
      </math>
    </region>
    <region id="62" top="3699" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="63" top="3726" color="#000000" bgColor="#ffffff">
    <area collapsed="true">
      <title lang="eng">
        <p>New functions</p>
      </title>
    </area>
    <region id="64" left="18" top="3753" width="127" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p underline="true">GPC OPERATIONS</p>
      </text>
    </region>
    <region id="65" left="36" top="3789" width="115" height="98" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">P1</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">100</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">5</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="12">mat</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="66" left="189" top="3798" width="402" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- a 1st polygon (closed loop is not required) </p>
      </text>
    </region>
    <region id="67" left="189" top="3834" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.0936507329407661" scale_y="0.105107444377964" scale_z="0.0497698391647737" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-73" transpose_y="-51" transpose_z="0">
        <input>
          <e type="operand">P1</e>
        </input>
      </plot>
    </region>
    <region id="68" left="36" top="4032" width="179" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">GPC.P1</e>
          <e type="operand">P1</e>
          <e type="function" preserve="true" args="1">GPC.Polygon</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="69" left="234" top="4032" width="209" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- Create a GPC polygon</p>
      </text>
    </region>
    <region id="70" left="36" top="4068" width="198" height="120" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">GPC.P1</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
          <e type="operand">4</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">1</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="4">mat</e>
        </result>
      </math>
    </region>
    <region id="71" left="234" top="4068" width="598" height="72" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- a GPC polygon; the polygon contains 1 contour (1st column ).
        The 1st contour (2nd  column) have 4 vertices (1st system argument),
        should not be considered an hole (2nd system argument)
        and have the 3rd system argument as vertices.</p>
      </text>
    </region>
    <region id="72" left="270" top="4140" width="798" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>* new SMath Studio representation of GPC polygons (closer to the official syntax - see GPC.Read)</p>
      </text>
    </region>
    <region id="73" left="36" top="4203" width="106" height="80" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">P2</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="74" left="234" top="4212" width="152" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- a 2nd polygon</p>
      </text>
    </region>
    <region id="75" left="234" top="4248" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.0899605203964755" scale_y="0.100965791690769" scale_z="0.0478087089200234" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-73" transpose_y="-51" transpose_z="0">
        <input>
          <e type="operand">P2</e>
        </input>
      </plot>
    </region>
    <region id="76" left="36" top="4437" width="179" height="33" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">GPC.P2</e>
          <e type="operand">P2</e>
          <e type="function" preserve="true" args="1">GPC.Polygon</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="77" left="234" top="4437" width="185" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- a 2nd GPC polygon</p>
      </text>
    </region>
    <region id="78" left="36" top="4500" width="285" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">GPC.P1;P2</e>
          <e type="operand">GPC.P1</e>
          <e type="operand">P2</e>
          <e type="function" preserve="true" args="2">GPC.AddContour</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="79" left="351" top="4500" width="358" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- add the 2nd polygon as another contour</p>
      </text>
    </region>
    <region id="80" left="36" top="4545" width="317" height="120" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">GPC.P1;P2</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">4</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">3</e>
          <e type="operand">0</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">10</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">10</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="5">mat</e>
        </result>
      </math>
    </region>
    <region id="81" left="360" top="4545" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.0984770902183612" scale_y="0.0984770902183612" scale_z="0.0984770902183612" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-69" transpose_y="-48" transpose_z="0">
        <input>
          <e type="operand">GPC.P1;P2</e>
          <e type="function" preserve="true" args="1">GPC.GetContours</e>
        </input>
      </plot>
    </region>
    <region id="82" left="36" top="4752" width="419" height="120" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">GPC.P1</e>
          <e type="operand">P2</e>
          <e type="function" preserve="true" args="2">GPC.AddHole</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">4</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">10</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">10</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="5">mat</e>
        </result>
      </math>
    </region>
    <region id="83" left="477" top="4752" width="283" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- add the 2nd polygon as a hole</p>
      </text>
    </region>
    <region id="84" left="36" top="4887" width="465" height="490" border="true" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="85" left="513" top="4887" width="277" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">DIFF</e>
          <e type="operand">GPC.P1</e>
          <e type="operand">GPC.P2</e>
          <e type="function" preserve="true" args="2">GPC.Difference</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="86" left="828" top="4887" width="160" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- GPC difference</p>
      </text>
    </region>
    <region id="87" left="513" top="4941" width="310" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">INTERS</e>
          <e type="operand">GPC.P1</e>
          <e type="operand">GPC.P2</e>
          <e type="function" preserve="true" args="2">GPC.Intersection</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="88" left="828" top="4941" width="177" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- GPC intersection</p>
      </text>
    </region>
    <region id="89" left="513" top="4995" width="212" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">XOR</e>
          <e type="operand">GPC.P1</e>
          <e type="operand">GPC.P2</e>
          <e type="function" preserve="true" args="2">GPC.XOR</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="90" left="828" top="4995" width="176" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- GPC exclusive OR</p>
      </text>
    </region>
    <region id="91" left="513" top="5049" width="244" height="34" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">UNION</e>
          <e type="operand">GPC.P1</e>
          <e type="operand">GPC.P2</e>
          <e type="function" preserve="true" args="2">GPC.Union</e>
          <e type="operator" args="2">:</e>
        </input>
      </math>
    </region>
    <region id="92" left="828" top="5049" width="119" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- GPC union</p>
      </text>
    </region>
    <region id="93" left="513" top="5094" width="233" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.101985648172494" scale_y="0.101985648172494" scale_z="0.101985648172494" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-75" transpose_y="-48" transpose_z="0">
        <input>
          <e type="operand">DIFF</e>
          <e type="function" preserve="true" args="1">GPC.GetContours</e>
        </input>
      </plot>
    </region>
    <region id="94" left="747" top="5094" width="233" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.107241551247795" scale_y="0.107241551247795" scale_z="0.107241551247795" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-75" transpose_y="-48" transpose_z="0">
        <input>
          <e type="operand">INTERS</e>
          <e type="function" preserve="true" args="1">GPC.GetContours</e>
        </input>
      </plot>
    </region>
    <region id="95" left="513" top="5283" width="233" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.107241551247795" scale_y="0.107241551247795" scale_z="0.107241551247795" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-75" transpose_y="-48" transpose_z="0">
        <input>
          <e type="operand">XOR</e>
          <e type="function" preserve="true" args="1">GPC.GetContours</e>
        </input>
      </plot>
    </region>
    <region id="96" left="747" top="5283" width="233" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.107241551247795" scale_y="0.107241551247795" scale_z="0.107241551247795" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-75" transpose_y="-48" transpose_z="0">
        <input>
          <e type="operand">UNION</e>
          <e type="function" preserve="true" args="1">GPC.GetContours</e>
        </input>
      </plot>
    </region>
    <region id="97" left="18" top="5481" width="53" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p underline="true">PLOTS</p>
      </text>
    </region>
    <region id="98" left="81" top="5517" width="176" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>to Plot all contours</p>
      </text>
    </region>
    <region id="99" left="387" top="5517" width="208" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>to Plot a single contour</p>
      </text>
    </region>
    <region id="100" left="702" top="5517" width="204" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>to Plot triangle strips </p>
      </text>
    </region>
    <region id="101" left="36" top="5553" width="285" height="246" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">XOR</e>
          <e type="function" preserve="true" args="1">GPC.GetContours</e>
        </input>
        <result action="numeric">
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">10</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">10</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">9</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="20">mat</e>
          <e type="operand">2</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="4">sys</e>
        </result>
      </math>
    </region>
    <region id="102" left="342" top="5553" width="282" height="80" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">XOR</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="2">GPC.GetContour</e>
        </input>
        <result action="numeric">
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">10</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">4</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="10">mat</e>
        </result>
      </math>
    </region>
    <region id="103" left="684" top="5553" width="240" height="158" color="#000000" bgColor="#ffffff" fontSize="10">
      <plot type="2d" render="lines" scale_x="0.111062370859846" scale_y="0.111062370859846" scale_z="0.212122201350028" rotate_x="0" rotate_y="0" rotate_z="0" transpose_x="-76" transpose_y="-60" transpose_z="0">
        <input>
          <e type="operand">DIFF</e>
          <e type="function" preserve="true" args="1">GPC.GetTriStrips</e>
        </input>
      </plot>
    </region>
    <region id="104" left="342" top="5634" width="291" height="170" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">XOR</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="2">GPC.GetContour</e>
        </input>
        <result action="numeric">
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">10</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">100</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">50</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">90</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">9</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="20">mat</e>
        </result>
      </math>
    </region>
    <region id="105" left="18" top="5814" width="53" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p underline="true">TOOLS</p>
      </text>
    </region>
    <region id="106" left="36" top="5859" width="214" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">XOR</e>
          <e type="function" preserve="true" args="1">GPC.CountContours</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
        </result>
      </math>
    </region>
    <region id="107" left="279" top="5859" width="405" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- count contours (even holes) of a GPC polygon</p>
      </text>
    </region>
    <region id="108" left="36" top="5904" width="189" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">XOR</e>
          <e type="function" preserve="true" args="1">GPC.CountHoles</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
        </result>
      </math>
    </region>
    <region id="109" left="279" top="5904" width="340" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- count hole contours of a GPC polygon</p>
      </text>
    </region>
    <region id="110" left="36" top="5949" width="222" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">XOR</e>
          <e type="function" preserve="true" args="1">GPC.CountVertices</e>
        </input>
        <result action="numeric">
          <e type="operand">11</e>
        </result>
      </math>
    </region>
    <region id="111" left="279" top="5949" width="299" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- count vertices of a GPC polygon</p>
      </text>
    </region>
    <region id="112" left="18" top="5994" width="86" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p underline="true">FILES I/O</p>
      </text>
    </region>
    <region id="113" left="27" top="6021" width="338" height="190" border="true" color="#000000" bgColor="#ffffff">
      <picture>
        <raw format="png" encoding="base64"> </raw>
      </picture>
    </region>
    <region id="114" left="369" top="6021" width="441" height="24" color="#008000" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>http://www.cs.man.ac.uk/~toby/alan/software/gpc.html</p>
      </text>
    </region>
    <region id="115" left="378" top="6057" width="201" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- GPC exchange format</p>
      </text>
    </region>
    <region id="116" left="414" top="6084" width="234" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>* dimensionless coordinates</p>
      </text>
    </region>
    <region id="117" left="36" top="6219" width="321" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">XOR</e>
          <e type="operand" style="string">GpcTest_Flags.txt</e>
          <e type="function" preserve="true" args="2">GPC.Write</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
        </result>
      </math>
    </region>
    <region id="118" left="468" top="6219" width="421" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- write a GPC file with hole flags (GPC &gt;= 2.30)</p>
      </text>
    </region>
    <region id="119" left="36" top="6255" width="422" height="192" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand" style="string">GpcTest_Flags.txt</e>
          <e type="function" preserve="true" args="1">GPC.Read</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">8</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">50</e>
          <e type="operand">100</e>
          <e type="operand">8</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="18">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="5">mat</e>
        </result>
      </math>
    </region>
    <region id="120" left="468" top="6327" width="413" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- read a GPC file with hole flags (GPC &gt;= 2.30)</p>
      </text>
    </region>
    <region id="121" left="36" top="6453" width="571" height="192" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <input>
          <e type="operand" style="string">GpcTest_Flags.txt</e>
          <e type="operand" style="unit">mm</e>
          <e type="function" preserve="true" args="2">GPC.Read</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="operand">0.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.09</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.01</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.09</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">8</e>
          <e type="operand">0</e>
          <e type="operand">0.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.09</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.09</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.09</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.09</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.01</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0.1</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0.1</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">8</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="18">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="5">mat</e>
        </result>
      </math>
    </region>
    <region id="122" left="594" top="6534" width="413" height="40" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- read a GPC file with hole flags (GPC &gt;= 2.30)
         and assign units (or a scale factor)</p>
      </text>
    </region>
    <region id="123" left="36" top="6678" width="403" height="32" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <input>
          <e type="operand">XOR</e>
          <e type="operand" style="string">GpcTest_NoFlags.txt</e>
          <e type="function" preserve="true" args="2">GPC.Write;NoFlags</e>
        </input>
        <result action="numeric">
          <e type="operand">1</e>
        </result>
      </math>
    </region>
    <region id="124" left="558" top="6678" width="332" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- write a GPC file without hole flags</p>
      </text>
    </region>
    <region id="125" left="36" top="6714" width="504" height="192" color="#000000" bgColor="#ffffff" fontSize="10">
      <math>
        <description active="false" position="Right" lang="eng">
          <p />
        </description>
        <input>
          <e type="operand" style="string">GpcTest_NoFlags.txt</e>
          <e type="function" preserve="true" args="1">GPC.Read;NoFlags</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">90</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">8</e>
          <e type="operand">0</e>
          <e type="operand">50</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">90</e>
          <e type="operand">10</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">50</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">100</e>
          <e type="operand">50</e>
          <e type="operand">100</e>
          <e type="operand">8</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="18">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="5">mat</e>
        </result>
      </math>
    </region>
    <region id="126" left="558" top="6795" width="324" height="24" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- read a GPC file without hole flags</p>
      </text>
    </region>
    <region id="127" left="36" top="6912" width="685" height="192" color="#000000" bgColor="#ffffff" fontSize="10">
      <math decimalPlaces="2">
        <description active="false" position="Right" lang="eng">
          <p />
        </description>
        <input>
          <e type="operand" style="string">GpcTest_NoFlags.txt</e>
          <e type="operand" style="unit">ft</e>
          <e type="function" preserve="true" args="2">GPC.Read;NoFlags</e>
        </input>
        <result action="numeric">
          <e type="operand">2</e>
          <e type="operand">3</e>
          <e type="operand">0</e>
          <e type="operand">15.24</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">27.43</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">27.43</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">15.24</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">15.24</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="8">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">8</e>
          <e type="operand">0</e>
          <e type="operand">15.24</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">27.43</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">27.43</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">27.43</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">27.43</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">3.05</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">15.24</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">15.24</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">15.24</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">0</e>
          <e type="operand">30.48</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">15.24</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">30.48</e>
          <e type="operand" style="unit">m</e>
          <e type="operator" args="2">*</e>
          <e type="operand">8</e>
          <e type="operand">2</e>
          <e type="function" preserve="true" args="18">mat</e>
          <e type="operand">3</e>
          <e type="operand">1</e>
          <e type="function" preserve="true" args="5">sys</e>
          <e type="operand">1</e>
          <e type="operand">3</e>
          <e type="function" preserve="true" args="5">mat</e>
        </result>
      </math>
    </region>
    <region id="128" left="720" top="6993" width="343" height="40" color="#000080" bgColor="#ffffff" fontSize="10">
      <text lang="eng">
        <p>&lt;-- read a GPC file without hole flags
         and assign units (or a scale factor)</p>
      </text>
    </region>
    <region id="129" top="7110" color="#000000" bgColor="#ffffff">
      <area terminator="true" />
    </region>
  </region>
  <region id="130" left="18" top="7146" width="70" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p href="Plugin index.sm">Plugins</p>
    </text>
    <text lang="ger">
      <p href="Plugin index.sm">Anwendungserweiterungen (Plugins)</p>
    </text>
  </region>
  <region id="131" left="18" top="7164" width="78" height="24" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="eng">
      <p href="Handbook.sm">Contents</p>
    </text>
    <text lang="ger">
      <p href="Handbook.sm">Inhalt</p>
    </text>
  </region>
  <region id="132" left="18" top="7200" width="450" height="40" color="#000000" bgColor="#ffffff" fontSize="10">
    <text lang="ger">
      <p italic="true">$Author: mkraska $
$Date: 2013-09-03 22:19:30 +0200 (Di, 03. Sep 2013) $ </p>
    </text>
  </region>
</regions>