X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgeometry%2FRectangle.java;h=1d11e72f4805ea51f8db751d9856baf85d1aadfe;hb=a3ff3683bd0a025061667b26b6fcf56fe20f0afc;hp=6f08ed7b920fdd082e3336225b9cd3e6a20eda0a;hpb=03447008b8ee26a6463d2cd03005dc26464863db;p=sixth-3d.git

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/geometry/Rectangle.java b/src/main/java/eu/svjatoslav/sixth/e3d/geometry/Rectangle.java
index 6f08ed7..1d11e72 100644
--- a/src/main/java/eu/svjatoslav/sixth/e3d/geometry/Rectangle.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/geometry/Rectangle.java
@@ -1,15 +1,15 @@
 /*
- * Sixth 3D engine. Copyright ©2012-2016, Svjatoslav Agejenko, svjatoslav@svjatoslav.eu
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 3 of the GNU Lesser General Public License
- * or later as published by the Free Software Foundation.
- *
+ * Sixth 3D engine. Author: Svjatoslav Agejenko.
+ * This project is released under Creative Commons Zero (CC0) license.
  */
-
-
 package eu.svjatoslav.sixth.e3d.geometry;
 
+import static java.lang.Math.abs;
+import static java.lang.Math.min;
+
+/**
+ * Rectangle class.
+ */
 public class Rectangle {
 
     public Point2D p1, p2;
@@ -25,23 +25,19 @@ public class Rectangle {
     }
 
     public double getHeight() {
-        return Math.abs(p1.y - p2.y);
+        return abs(p1.y - p2.y);
     }
 
     public double getLowerX() {
-        if (p1.x < p2.x)
-            return p1.x;
-        return p2.x;
+        return min(p1.x, p2.x);
     }
 
     public double getLowerY() {
-        if (p1.y < p2.y)
-            return p1.y;
-        return p2.y;
+        return min(p1.y, p2.y);
     }
 
     public double getWidth() {
-        return Math.abs(p1.x - p2.x);
+        return abs(p1.x - p2.x);
     }
 
 }