Библиотека для cis, online, cms1

core/geometry/point.php

@@ -0,0 +1,13 @@
+<?php
+
+class Point
+{
+    public $left, $top;
+    function __construct ($left = 0, $top = 0)
+    {
+        $this->left = $left;
+        $this->top  = $top;
+    }
+}
+
+?>

core/geometry/rectangle.php

@@ -0,0 +1,53 @@
+<?php
+
+require_once "core/geometry/point.php";
+
+class Rectangle
+{
+    public $left, $top, $width, $height;
+
+    function __construct($left = 0, $top = 0, $width = 0, $height = 0) 
+    {
+        $this->left   = $left;
+        $this->top    = $top;
+        $this->width  = $width;
+        $this->height = $height;       
+    }
+
+    function __get($name)
+    {
+        switch ($name) {
+           case 'right':  return $this->left + $this->width;
+           case 'bottom': return $this->top + $this->height;
+        }
+    }
+
+    function __set($name, $value)
+    {
+        switch ($name) {
+           case 'right':  $this->width = $value - $this->left;
+           case 'bottom': $this->height = $value - $this->top;
+        }
+    }
+
+    /**
+     * Ñìåùàåò ïðÿìîóãîëüíèê íà çàäàííîå ïîëîæåíèå
+     */
+    function addPoint(Point $point)
+    {
+        $result = clone $this;
+        $result->left += $point->left;
+        $result->top += $point->top;
+        return $result;
+    }
+
+    /**
+     * Êîîðäèíàòû òî÷êè ïðè âûðàâíèâàíèè ïðÿìîóãîëüíèêà îòíîñèòåëüíî òåêóùåãî
+     */
+    function alignment(Rectangle $base)
+    {
+        return new Point((($base->left +  $base->right) - ($this->left + $this->right)) / 2, $base->bottom - $this->height);
+    }
+}
+
+?>