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diff --git a/libs/geometry/doc/html/geometry/reference/concepts/concept_box.html b/libs/geometry/doc/html/geometry/reference/concepts/concept_box.html new file mode 100644 index 000000000..9c8c71cf5 --- /dev/null +++ b/libs/geometry/doc/html/geometry/reference/concepts/concept_box.html @@ -0,0 +1,113 @@ +<html> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII"> +<title>Box Concept</title> +<link rel="stylesheet" href="../../../../../../../doc/src/boostbook.css" type="text/css"> +<meta name="generator" content="DocBook XSL Stylesheets V1.78.1"> +<link rel="home" href="../../../index.html" title="Chapter 1. Geometry"> +<link rel="up" href="../concepts.html" title="Concepts"> +<link rel="prev" href="concept_multi_polygon.html" title="MultiPolygon Concept"> +<link rel="next" href="concept_ring.html" title="Ring Concept"> +</head> +<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> +<table cellpadding="2" width="100%"><tr> +<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></td> +<td align="center"><a href="../../../../../../../index.html">Home</a></td> +<td align="center"><a href="../../../../../../../libs/libraries.htm">Libraries</a></td> +<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> +<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> +<td align="center"><a href="../../../../../../../more/index.htm">More</a></td> +</tr></table> +<hr> +<div class="spirit-nav"> +<a accesskey="p" href="concept_multi_polygon.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../concepts.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="concept_ring.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> +</div> +<div class="section"> +<div class="titlepage"><div><div><h4 class="title"> +<a name="geometry.reference.concepts.concept_box"></a><a class="link" href="concept_box.html" title="Box Concept">Box Concept</a> +</h4></div></div></div> +<h6> +<a name="geometry.reference.concepts.concept_box.h0"></a> + <span class="phrase"><a name="geometry.reference.concepts.concept_box.description"></a></span><a class="link" href="concept_box.html#geometry.reference.concepts.concept_box.description">Description</a> + </h6> +<p> + The Box Concept describes the requirements for a box type. All algorithms + in Boost.Geometry will check any geometry arguments against the concept + requirements. + </p> +<p> + A box is a geometry with (usually) two or three dimensions, having its + axis aligned to the coordinate system. + </p> +<p> + The box is not one of the basic types in Boost.Geometry (point, linestring, + polygon) but it is a <span class="emphasis"><em>helper type</em></span>. The main reasons + for the box existance are its usefulness for indexing (a spatial index, + or splitting a geometry into monotonic sections) and it is the output of + the <a class="link" href="../algorithms/envelope.html" title="envelope">envelope</a> + algorithm. + </p> +<p> + Therefore, a box is axis aligned (the envelope is also called aabb, axis + aligned bounding box). + </p> +<h6> +<a name="geometry.reference.concepts.concept_box.h1"></a> + <span class="phrase"><a name="geometry.reference.concepts.concept_box.concept_definition"></a></span><a class="link" href="concept_box.html#geometry.reference.concepts.concept_box.concept_definition">Concept + Definition</a> + </h6> +<p> + The Box Concept is defined as following: + </p> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> +<li class="listitem"> + there must be a specialization of <code class="computeroutput"><span class="identifier">traits</span><span class="special">::</span><span class="identifier">tag</span></code>, + defining <code class="computeroutput"><span class="identifier">box_tag</span></code> as + type + </li> +<li class="listitem"> + there must be a specialization of <code class="computeroutput"><span class="identifier">traits</span><span class="special">::</span><span class="identifier">point_type</span></code> + to define the underlying point type (even if it does not consist of + points, it should define this type, to indicate the points it can work + with) + </li> +<li class="listitem"> + there must be a specialization of <code class="computeroutput"><span class="identifier">traits</span><span class="special">::</span><span class="identifier">indexed_access</span></code>, + per index (<code class="computeroutput"><span class="identifier">min_corner</span></code>, + <code class="computeroutput"><span class="identifier">max_corner</span></code>) and per + dimension, with two functions: + <div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: circle; "> +<li class="listitem"> + <code class="computeroutput"><span class="identifier">get</span></code> to get a + coordinate value + </li> +<li class="listitem"> + <code class="computeroutput"><span class="identifier">set</span></code> to set a + coordinate value (this one is not checked for ConstBox) + </li> +</ul></div> + </li> +</ul></div> +<h6> +<a name="geometry.reference.concepts.concept_box.h2"></a> + <span class="phrase"><a name="geometry.reference.concepts.concept_box.available_models"></a></span><a class="link" href="concept_box.html#geometry.reference.concepts.concept_box.available_models">Available + Models</a> + </h6> +<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem"> + <a class="link" href="../models/model_box.html" title="model::box">model::box</a> + </li></ul></div> +</div> +<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> +<td align="left"></td> +<td align="right"><div class="copyright-footer">Copyright © 2009-2013 Barend Gehrels, Bruno Lalande, Mateusz Loskot, Adam Wulkiewicz<p> + Distributed under the Boost Software License, Version 1.0. (See accompanying + file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) + </p> +</div></td> +</tr></table> +<hr> +<div class="spirit-nav"> +<a accesskey="p" href="concept_multi_polygon.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../concepts.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="concept_ring.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> +</div> +</body> +</html> |