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<?php
//
// +------------------------------------------------------------------------+
// | PEAR :: Image :: GIS :: Line Set |
// +------------------------------------------------------------------------+
// | Copyright (c) 2002-2005 Jan Kneschke <jan@kneschke.de> and |
// | Sebastian Bergmann <sb@sebastian-bergmann.de>. |
// +------------------------------------------------------------------------+
// | This source file is subject to version 3.00 of the PHP License, |
// | that is available at http://www.php.net/license/3_0.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +------------------------------------------------------------------------+
//
// $Id: LineSet.php 299207 2010-05-10 10:21:58Z clockwerx $
//
/**
* A Set of Lines.
*
* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
* @copyright Copyright © 2002-2005 Jan Kneschke <jan@kneschke.de> and Sebastian Bergmann <sb@sebastian-bergmann.de>
* @license http://www.php.net/license/3_0.txt The PHP License, Version 3.0
* @category Image
* @package Image_GIS
*/
class Image_GIS_LineSet {
/**
* @var array $color
*/
var $color = 'black';
/**
* @var array $lines
*/
var $lines = array();
/**
* @var array $min
*/
var $min = false;
/**
* @var array $max
*/
var $max = false;
/**
* Constructor.
*
* @param string $color
* @access public
*/
function Image_GIS_LineSet($color = 'black') {
$this->color = $color;
}
/**
* Adds a line to the line set.
*
* @param float $x1
* @param float $y1
* @param float $x2
* @param float $y2
* @access public
*/
function addLine($x1, $y1, $x2, $y2) {
$this->lines[] = array($x1, $y1, $x2, $y2);
if ($this->min == false) {
$this->min['x'] = min($x1, $x2);
$this->min['y'] = min($y1, $y2);
$this->max['x'] = max($x1, $x2);
$this->max['y'] = max($y1, $y2);
} else {
$this->min['x'] = min($this->min['x'], $x1, $x2);
$this->min['y'] = min($this->min['y'], $y1, $y2);
$this->max['x'] = max($this->max['x'], $x1, $x2);
$this->max['y'] = max($this->max['y'], $y1, $y2);
}
}
}
?>
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