From f7b4cc602b9a646fbc66f3f17d6bb9c20efc3ead Mon Sep 17 00:00:00 2001 From: jaseg <git@jaseg.de> Date: Sun, 24 Jan 2021 18:44:56 +0100 Subject: Initial commit --- .../Units/ClipperLib/Functions/CleanPolygons.htm | 87 ++++++++++++++++++++++ 1 file changed, 87 insertions(+) create mode 100644 upstream/clipper-6.4.2/Documentation/Docs/Units/ClipperLib/Functions/CleanPolygons.htm (limited to 'upstream/clipper-6.4.2/Documentation/Docs/Units/ClipperLib/Functions/CleanPolygons.htm') diff --git a/upstream/clipper-6.4.2/Documentation/Docs/Units/ClipperLib/Functions/CleanPolygons.htm b/upstream/clipper-6.4.2/Documentation/Docs/Units/ClipperLib/Functions/CleanPolygons.htm new file mode 100644 index 0000000..7ec56ed --- /dev/null +++ b/upstream/clipper-6.4.2/Documentation/Docs/Units/ClipperLib/Functions/CleanPolygons.htm @@ -0,0 +1,87 @@ +<html> + +<head> + + <script type="text/javascript" src="../../../../Scripts/jquery.js"> + </script> + + <script type="text/javascript" src="../../../../Scripts/SyntaxHighlighter/scripts/shCore.js"> + </script> + + <script type="text/javascript" src="../../../../Scripts/SyntaxHighlighter/scripts/shBrushDelphi.js"> + </script> + + <script type="text/javascript" src="../../../../Scripts/SyntaxHighlighter/scripts/shBrushCpp.js"> + </script> + + <script type="text/javascript" src="../../../../Scripts/SyntaxHighlighter/scripts/shBrushCSharp.js"> + </script> + + <link type="text/css" rel="stylesheet" href="../../../../Scripts/SyntaxHighlighter/styles/shCoreDefault.css"> + + <link type="text/css" rel="stylesheet" href="../../../../Scripts/SyntaxHighlighter/styles/shThemeDefault.css"> + + + <title>CleanPolygons</title> + + <link rel="stylesheet" href="../../../../Styles/default.css" type="text/css"> + + + <script type="text/javascript" src="../../../../Scripts/bootstrap.js"> + </script> + +</head> + +<body bgcolor="#FFFFFF"> + + <!-- THIS FILE HAS BEEN AUTOMATICALLY PROCESSED FROM A SOURCE COPY --> + + <!-- DO NOT EDIT MANUALLY !!! --> + + <table class="Banner" cellspacing="0" cellpadding="0" border="1" bordercolorlight="#303080" bordercolordark="#7070B0"> + <tr> + <td class="Banner" nowrap=""><a href="../../../_Body.htm" class="Banner"><img src="../../../../Images/_Home.gif" align="absmiddle">Home</a> + </td> + <td class="Banner" nowrap=""><a href="../_Body.htm" class="Banner"><img src="../../../../Images/_Unit.gif" align="absmiddle">ClipperLib</a> + </td> + <td class="Banner" width="100%" align="right"><img src="../../../../Images/_Project_Logo.gif" align="absmiddle"> + </td> + </tr> + </table> + <h1>CleanPolygons</h1> + + + <p class="Decl"><span class="Comment">Del.»</span> <b>function</b> CleanPolygons(<b>const</b> Polys: TPaths; Distance: double = 1.415): TPaths;</p> + + <p class="Decl2"><span class="Comment"> C++ »</span> <b>void</b> CleanPolygons(<b>const</b> Paths &in_polys, Paths &out_polys, double distance = 1.415);</p> + + <p class="Decl2"><span class="Comment"> C++ »</span> <b>void</b> CleanPolygons(Paths &polys, double distance = 1.415);</p> + + <p class="Decl3"><span class="Comment">C# »</span> <b>public static</b> Paths CleanPolygons(Paths polys, double distance = 1.415);</p> +<br> + + + <p class="Body"> Removes vertices: + <ul> + + <li>that join co-linear edges, or join edges that are almost co-linear (such that if the vertex was moved no more than the specified distance the edges would be co-linear)</li> + + <li>that are within the specified distance of an adjacent vertex</li> + + <li>that are within the specified distance of a semi-adjacent vertex together with their out-lying vertices</li> + + </ul> </p> + + <p class="Body"> Vertices are <em>semi-adjacent</em> when they are separated by a single (out-lying) vertex.<br><br> The <em>distance</em> parameter's default value is approximately √2 so that a vertex will be removed when adjacent or semi-adjacent vertices having their corresponding X and Y coordinates differing by no more than 1 unit. (If the egdes are semi-adjacent the out-lying vertex will be removed too.)<br><br> C++ only: This function is overloaded. In the first definition, the <em>in_polys</em> and <em>out_polys</em> parameters can reference the same <em>Paths</em> object though in that case the calling code might be clearer if the second definition (accepting a single <em>Paths</em> parameter) is used.<br><br> <img src="../../../../Images/clean1.png" alt="" border="0"> <img src="../../../../Images/clean2.png" alt="" border="0"> </p> + + + + + <h2 id="Auto-SeeAlso">See Also</h2> + <p class="Body"><a href="CleanPolygon.htm">CleanPolygon</a>, <a href="SimplifyPolygons.htm">SimplifyPolygons</a></p> + + <p class="Copyright" id="auto"> <br><br> Copyright ©2010-2014 Angus Johnson - Clipper 6.2.1 - Help file built on 1-November-2014 <br><br> </p> + +</body> + +</html> \ No newline at end of file -- cgit