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diff --git a/graphics/sketch/Doc/sketch/Swept-points.html b/graphics/sketch/Doc/sketch/Swept-points.html new file mode 100644 index 0000000000..6d66d7b5f9 --- /dev/null +++ b/graphics/sketch/Doc/sketch/Swept-points.html @@ -0,0 +1,81 @@ +<html lang="en"> +<head> +<title>Swept points - Sketch</title> +<meta http-equiv="Content-Type" content="text/html"> +<meta name="description" content="Sketch"> +<meta name="generator" content="makeinfo 4.7"> +<link title="Top" rel="start" href="index.html#Top"> +<link rel="up" href="Sweeps.html#Sweeps" title="Sweeps"> +<link rel="prev" href="Sweeps.html#Sweeps" title="Sweeps"> +<link rel="next" href="Swept-lines.html#Swept-lines" title="Swept lines"> +<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> +<!-- +Copyright (C) 2005, 2006, 2007, 2008 Eugene K. Ressler. + +This manual is for `sketch', version 0.2 (build 131), +Saturday, August 09, 2008, a program that converts descriptions of simple +three-dimensional scenes into static drawings. This version generates +`PSTricks' or `PGF/TikZ' code suitable for use with the +TeX document processing system. + +`Sketch' is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 3, or (at your option) +any later version. + +Sketch is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with `sketch'; see the file COPYING.txt. If not, see +http://www.gnu.org/copyleft.--> +<meta http-equiv="Content-Style-Type" content="text/css"> +<style type="text/css"><!-- + pre.display { font-family:inherit } + pre.format { font-family:inherit } + pre.smalldisplay { font-family:inherit; font-size:smaller } + pre.smallformat { font-family:inherit; font-size:smaller } + pre.smallexample { font-size:smaller } + pre.smalllisp { font-size:smaller } + span.sc { font-variant:small-caps } + span.roman { font-family: serif; font-weight: normal; } +--></style> +</head> +<body> +<div class="node"> +<p> +<a name="Swept-points"></a>Next: <a rel="next" accesskey="n" href="Swept-lines.html#Swept-lines">Swept lines</a>, +Previous: <a rel="previous" accesskey="p" href="Sweeps.html#Sweeps">Sweeps</a>, +Up: <a rel="up" accesskey="u" href="Sweeps.html#Sweeps">Sweeps</a> +<hr><br> +</div> + +<!-- node-name, next, previous, up --> +<h5 class="subsubsection">3.2.6.1 Swept points</h5> + +<p><a name="index-swept-point-278"></a><a name="index-point-sweep-279"></a>If <var>swept_object</var> is a point list and there is no closure tag, +<a name="index-_003c_003e_0040r_007b_002c-closure-tag_007d-280"></a><a name="index-closure-tag_002c-_0040code_007b_003c_003e_007d-281"></a>then <code>sweep</code> connects <var>n</var>+1 successive copies of each +point (including the original) with straight line segments to form a +polyline. If there are m points in the original point list, +<a name="index-point-list-282"></a>then m polylines with <var>n</var> segments each are formed by the +sweep. In this manner, <code>sweep</code> forms a set of one-dimensional +objects (polylines) from zero-dimensional ones (points). + + <p>When there <em>is</em> a closure tag, +<a name="index-_003c_003e_0040r_007b_002c-closure-tag_007d-283"></a><a name="index-closure-tag_002c-_0040code_007b_003c_003e_007d-284"></a><code>sweep</code> connects <var>n</var> +successive copies of each point (including the original) with straight +line segments and finally connects the last copy back to the original +to form a polygon with <var>n</var> sides. If there are m points in +the original point list, then m polygons with <var>n</var> sides +each are formed by the sweep. In this manner, <code>sweep</code> forms a +set of two-dimensional objects (polygons) from zero-dimensional ones +(points). + + <p>Options +<a name="index-options_002c-sweep-285"></a>of the <code>sweep</code> are copied directly to the resulting +polyline(s). + + </body></html> + |