EZ-Components

2026-07-25 00:24:35 +00:00 · 2009-02-17 15:27:43 +00:00
parent 359c3c55c9
commit 0a8e90a8b3
572 changed files with 64490 additions and 0 deletions
@@ -0,0 +1,105 @@
+<?php
+/**
+ * File containing the ezcGraphBoundings class
+ *
+ * @package Graph
+ * @version 1.3
+ * @copyright Copyright (C) 2005-2008 eZ systems as. All rights reserved.
+ * @license http://ez.no/licenses/new_bsd New BSD License
+ * @access private
+ */
+/**
+ * Provides a class representing boundings in a cartesian coordinate system.
+ *
+ * Currently only works with plane rectangular boundings, should be enhanced by
+ * rotated rectangular boundings.
+ *
+ * @version 1.3
+ * @package Graph
+ * @access private
+ */
+class ezcGraphBoundings
+{
+    /**
+     * Top left x coordinate 
+     * 
+     * @var float
+     */
+    public $x0 = 0;
+
+    /**
+     * Top left y coordinate 
+     * 
+     * @var float
+     */
+    public $y0 = 0;
+    
+    /**
+     * Bottom right x coordinate 
+     * 
+     * @var float
+     */
+    public $x1 = false;
+
+    /**
+     * Bottom right y coordinate 
+     * 
+     * @var float
+     */
+    public $y1 = false;
+    
+    /**
+     * Constructor
+     * 
+     * @param float $x0 Top left x coordinate
+     * @param float $y0 Top left y coordinate
+     * @param float $x1 Bottom right x coordinate
+     * @param float $y1 Bottom right y coordinate
+     * @return ezcGraphBoundings
+     */
+    public function __construct( $x0 = 0., $y0 = 0., $x1 = null, $y1 = null )
+    {
+        $this->x0 = $x0;
+        $this->y0 = $y0;
+        $this->x1 = $x1;
+        $this->y1 = $y1;
+
+        // Switch values to ensure correct order
+        if ( $this->x0 > $this->x1 )
+        {
+            $tmp = $this->x0;
+            $this->x0 = $this->x1;
+            $this->x1 = $tmp;
+        }
+
+        if ( $this->y0 > $this->y1 )
+        {
+            $tmp = $this->y0;
+            $this->y0 = $this->y1;
+            $this->y1 = $tmp;
+        }
+    }
+
+    /**
+     * Getter for calculated values depending on the boundings.
+     *  - 'width': Width of bounding recangle
+     *  - 'height': Height of bounding recangle
+     * 
+     * @param string $name Name of property to get
+     * @return mixed Calculated value
+     */
+    public function __get( $name )
+    {
+        switch ( $name )
+        {
+            case 'width':
+                return $this->x1 - $this->x0;
+            case 'height':
+                return $this->y1 - $this->y0;
+            default:
+                throw new ezcBasePropertyNotFoundException( $name );
+        }
+    }
+}
+
+?>