X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgeometry%2FRectangle.java;h=617978ef83375a2d1a7e3e6d9511808102fa3168;hb=779873fef68d0e57751a5132274b1805a6dd93d0;hp=9329180e6ed4dccf1798725832f1e0342845004f;hpb=59baa428fb2d9e7f0fe5423f4cea47f2d6245914;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 9329180..617978e 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 ©2012-2019, 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);
     }
 
 }