Initial xentral_oss_20.3.c9ffacf

classes/Modules/HocrParser/Data/BoundingBox.php

@@ -0,0 +1,200 @@
+<?php
+
+namespace Xentral\Modules\HocrParser\Data;
+
+use JsonSerializable;
+
+class BoundingBox implements JsonSerializable
+{
+    /** @var array $data */
+    private $data;
+    private $tlx;
+    private $tly;
+    private $brx;
+    private $bry;
+
+    /**
+     * @param int   $tlx
+     * @param int   $tly
+     * @param int   $brx
+     * @param int   $bry
+     * @param array $data Zusätzliche Nutzdaten
+     */
+    public function __construct($tlx, $tly, $brx, $bry, array $data = [])
+    {
+        $this->tlx = $tlx;
+        $this->tly = $tly;
+        $this->brx = $brx;
+        $this->bry = $bry;
+        $this->data = $data;
+    }
+
+    /**
+     * @return array
+     */
+    public function GetDataAll()
+    {
+        return $this->data;
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return mixed|null
+     */
+    public function GetData($name)
+    {
+        return $this->data[$name];
+    }
+
+    /**
+     * @param string $name
+     * @param mixed  $value
+     */
+    public function SetData($name, $value)
+    {
+        $this->data[$name] = $value;
+    }
+
+    /**
+     * @param string $name
+     *
+     * @return bool
+     */
+    public function HasData($name)
+    {
+        return isset($this->data[$name]);
+    }
+
+    /**
+     * Liegt Punkt innerhalb der Box?
+     *
+     * @param int $x
+     * @param int $y
+     *
+     * @return bool
+     */
+    public function IsPointWithin($x, $y)
+    {
+        if ($x > $this->tlx && $x < $this->brx &&
+            $y > $this->tly && $y < $this->bry) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Befindet sich Box rechts von übergebenen Koordinaten
+     *
+     * @param int $x
+     * @param int $y
+     *
+     * @return bool
+     */
+    public function IsRightFromPoint($x, $y)
+    {
+        $isSameHeight = ($y > $this->tly && $y < $this->bry) ? true : false;
+        if ($isSameHeight === true) {
+            return ($x < $this->tlx) ? true : false;
+        }
+
+        return false;
+    }
+
+    /**
+     * Befindet sich Box rechts von übergebenen Koordinaten
+     *
+     * @param int $x
+     * @param int $y
+     *
+     * @return bool
+     */
+    public function IsLeftFromPoint($x, $y)
+    {
+        $isSameHeight = ($y > $this->tly && $y < $this->bry) ? true : false;
+        if ($isSameHeight === true) {
+            return ($x > $this->brx) ? true : false;
+        }
+
+        return false;
+    }
+
+    /**
+     * Befindet sich die Box oberhalb der übergebenen Koordinaten
+     *
+     * @param int $x
+     * @param int $y
+     *
+     * @return bool
+     */
+    public function IsAbovePoint($x, $y)
+    {
+        $isSameColumn = ($x > $this->tlx && $x < $this->brx) ? true : false;
+        if ($isSameColumn === true) {
+            return ($this->bry < $y) ? true : false;
+        }
+
+        return false;
+    }
+
+    /**
+     * Befindet sich die Box unterhalb der übergebenen Koordinaten
+     *
+     * @param int $x
+     * @param int $y
+     *
+     * @return bool
+     */
+    public function IsBelowPoint($x, $y)
+    {
+        $isSameColumn = ($x > $this->tlx && $x < $this->brx) ? true : false;
+        if ($isSameColumn === true) {
+            return ($this->tly > $y) ? true : false;
+        }
+
+        return false;
+    }
+
+    /**
+     * Berechnet die Entfernung zwischen Mittelpunkt der Box und dem übergebenen Punkt
+     *
+     * @param int $x
+     * @param int $y
+     *
+     * @return float
+     */
+    public function GetDistanceFromPoint($x, $y)
+    {
+        $center = $this->GetCenterPoint();
+
+        return sqrt(pow($center['x'] - $x, 2) + pow($center['y'] - $y, 2));
+    }
+
+    /**
+     * Gibt Mittelpunkt der Box zurück
+     *
+     * @return array
+     */
+    public function GetCenterPoint()
+    {
+        return [
+            'x' => (int)($this->tlx + (($this->brx - $this->tlx) / 2)),
+            'y' => (int)($this->tly + (($this->bry - $this->tly) / 2)),
+        ];
+    }
+
+    /**
+     * @return array
+     */
+    public function jsonSerialize()
+    {
+        return [
+            'tlx'  => $this->tlx,
+            'tly'  => $this->tly,
+            'brx'  => $this->brx,
+            'bry'  => $this->bry,
+            'data' => $this->data,
+        ];
+    }
+}