boost-react-native-bundle

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:(null)1="http://www.w3.org/TR/REC-html40" lang="en"> <head>  <title>Boost Polygon Library: Property Merge</title> <meta http-equiv="content-type" content="text/html;charset=ISO-8859-1" />  </head> <body> <table style="margin: 0pt; padding: 0pt; width: 100%;" border="0" cellpadding="0" cellspacing="0"> <tbody> <tr> <td style="background-color: rgb(238, 238, 238);" nowrap="1" valign="top"> <div style="padding: 5px;" align="center"> <img src="images/boost.png" border="0" height="86" width="277" /><a title="www.boost.org home page" href="http://www.boost.org/" tabindex="2" style="border: medium none ;"> </a> </div> <div style="margin: 5px;"> <h3 class="navbar">Contents</h3> <ul> <li><a href="index.htm">Boost.Polygon Main Page</a></li> <li><a href="gtl_design_overview.htm">Design Overview</a></li> <li><a href="gtl_isotropy.htm">Isotropy</a></li> <li><a href="gtl_coordinate_concept.htm">Coordinate Concept</a></li> <li><a href="gtl_interval_concept.htm">Interval Concept</a></li> <li><a href="gtl_point_concept.htm">Point Concept</a></li> <li><a href="gtl_segment_concept.htm">Segment Concept</a></li> <li><a href="gtl_rectangle_concept.htm">Rectangle Concept</a></li> <li><a href="gtl_polygon_90_concept.htm">Polygon 90 Concept</a></li> <li><a href="gtl_polygon_90_with_holes_concept.htm">Polygon 90 With Holes Concept</a></li> <li><a href="gtl_polygon_45_concept.htm">Polygon 45 Concept</a></li> <li><a href="gtl_polygon_45_with_holes_concept.htm">Polygon 45 With Holes Concept</a></li> <li><a href="gtl_polygon_concept.htm">Polygon Concept</a></li> <li><a href="gtl_polygon_with_holes_concept.htm">Polygon With Holes Concept</a></li> <li><a href="gtl_polygon_90_set_concept.htm">Polygon 90 Set Concept</a></li> <li><a href="gtl_polygon_45_set_concept.htm">Polygon 45 Set Concept</a></li> <li><a href="gtl_polygon_set_concept.htm">Polygon Set Concept</a></li> <li><a href="gtl_connectivity_extraction_90.htm">Connectivity Extraction 90</a></li> <li><a href="gtl_connectivity_extraction_45.htm">Connectivity Extraction 45</a></li> <li><a href="gtl_connectivity_extraction.htm">Connectivity Extraction</a></li> <li><a href="gtl_property_merge_90.htm">Property Merge 90</a></li> <li><a href="gtl_property_merge_45.htm">Property Merge 45</a></li> <li>Property Merge</li> <li><a href="voronoi_main.htm">Voronoi Main Page<br /> </a></li> <li><a href="voronoi_benchmark.htm">Voronoi Benchmark</a><br /> </li> <li><a href="voronoi_builder.htm">Voronoi Builder</a></li> <li><a href="voronoi_diagram.htm">Voronoi Diagram</a></li> </ul> <h3 class="navbar">Other Resources</h3> <ul> <li><a href="GTL_boostcon2009.pdf">GTL Boostcon 2009 Paper</a></li> <li><a href="GTL_boostcon_draft03.pdf">GTL Boostcon 2009 Presentation</a></li> <li><a href="analysis.htm">Performance Analysis</a></li> <li><a href="gtl_tutorial.htm">Layout Versus Schematic Tutorial</a></li> <li><a href="gtl_minkowski_tutorial.htm">Minkowski Sum Tutorial</a></li> <li><a href="voronoi_basic_tutorial.htm">Voronoi Basic Tutorial</a></li> <li><a href="voronoi_advanced_tutorial.htm">Voronoi Advanced Tutorial</a></li> </ul> </div> <h3 class="navbar">Polygon Sponsor</h3> <div style="padding: 5px;" align="center"> <img src="images/intlogo.gif" border="0" height="51" width="127" /><a title="www.adobe.com home page" href="http://www.adobe.com/" tabindex="2" style="border: medium none ;"> </a> </div> </td> <td style="padding-left: 10px; padding-right: 10px; padding-bottom: 10px;" valign="top" width="100%"> <br /> <p> </p> <h1>Property Merge</h1> <p> </p> <p>The following is the declaration of the property merge algorithm.</p> <p><font face="Courier New">template <typename coordinate_type, typename property_type><br /> class property_merge;</font></p> <p>The property algorithm computes the n-layer map overlay of input polygon sets.  Each input geometry is inserted along with a property value.  The property type can be anything suitable for use as an element of a std::set.  Multiple geometry objects can be separately inserted with the same property value.  To store the result of this operation a fairly complex container is required.  Resulting geometries are associated with unique subsets of property values of the input geometry.  Two suitable containers for storing the result of a property merge operation are:</p> <p><font face="Courier New">std::map<std::set<property_type>, polygon_set_data<coordinate_type> ><br /> std::map<std::vector<property_type>, polygon_set_data<coordinate_type> ></font></p> <p>Example code <a href="gtl_property_merge_usage.htm">property_merge_usage.cpp</a> demonstrates using the n-layer map-overlay algorithm on polygon data.</p> <h2>Member Functions</h2> <table id="table1" border="1" width="100%"> <tbody> <tr> <td width="586"><b><font face="Courier New">property_merge</font></b><font face="Courier New">()</font></td> <td>Default constructor. </td> </tr> <tr> <td width="586"><b><font face="Courier New">property_merge</font></b><font face="Courier New">(const property_merge& that)</font></td> <td>Copy construct.</td> </tr> <tr> <td width="586"><font face="Courier New">void <br /> <b>insert</b>(const polygon_set_data<coordinate_type>& ps,<br />        const property_type& property)</font></td> <td>I<font face="Times New Roman">nsert a polygon set with an associated property.</font>  Linear wrt vertices inserted.</td> </tr> <tr> <td width="586"><font face="Courier New"> template <class GeoObjT><br /> void <b>insert</b>(const GeoObjT& geoObj,<br />        const property_type& property)</font></td> <td>Insert a geometry object that is a refinement of polygon set with an associated property.  Linear wrt vertices inserted.</td> </tr> <tr> <td width="586"><font face="Courier New"> template <typename result_type><br /> void <b>merge</b>(result_type& result)</font></td> <td>Accepts a container object that conforms to the expectations defined above.  Performs property merge and populates the container object.  Expected n log n runtime, worst case quadratic runtime wrt. vertices + intersections.</td> </tr> </tbody> </table> </td> </tr> <tr> <td style="background-color: rgb(238, 238, 238);" nowrap="1" valign="top">  </td> <td style="padding-left: 10px; padding-right: 10px; padding-bottom: 10px;" valign="top" width="100%"> <table class="docinfo" id="table2" frame="void" rules="none"> <colgroup> <col class="docinfo-name" /><col class="docinfo-content" /> </colgroup> <tbody valign="top"> <tr> <th class="docinfo-name">Copyright:</th> <td>Copyright � Intel Corporation 2008-2010.</td> </tr> <tr class="field"> <th class="docinfo-name">License:</th> <td class="field-body">Distributed under the Boost Software License, Version 1.0. (See accompanying file <tt class="literal"> <span class="pre">LICENSE_1_0.txt</span></tt> or copy at <a class="reference" target="_top" href="http://www.boost.org/LICENSE_1_0.txt"> http://www.boost.org/LICENSE_1_0.txt</a>)</td> </tr> </tbody> </table> </td> </tr> </tbody> </table> </body> </html>