X-Git-Url: http://www2.svjatoslav.eu/gitweb/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fmath%2FTransform.java;h=90015b7c64bee25570bcb8755617bf84dac56884;hb=HEAD;hp=68eeae59d24b3b58dff8dcfb5fa4057a442cf4f1;hpb=59baa428fb2d9e7f0fe5423f4cea47f2d6245914;p=sixth-3d.git

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/math/Transform.java b/src/main/java/eu/svjatoslav/sixth/e3d/math/Transform.java
index 68eeae5..90015b7 100755
--- a/src/main/java/eu/svjatoslav/sixth/e3d/math/Transform.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/math/Transform.java
@@ -1,19 +1,25 @@
 /*
- * 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.math;
 
 import eu.svjatoslav.sixth.e3d.geometry.Point3D;
 
+/**
+ * Used to represent transformation in a 3D space.
+ * Transformations are represented as a translation and an {@link Orientation}.
+ */
 public class Transform implements Cloneable {
 
+    /**
+     * The translation is applied after the orientation.
+     */
     private final Point3D translation;
+
+    /**
+     * The orientation is applied before the translation.
+     */
     private final Orientation orientation;
 
     public Transform() {
@@ -21,11 +27,23 @@ public class Transform implements Cloneable {
         orientation = new Orientation();
     }
 
+    /**
+     * Creates a new transform with the specified translation.
+     *
+     * @param translation the translation
+     */
     public Transform(final Point3D translation) {
         this.translation = translation;
         orientation = new Orientation();
     }
 
+    /**
+     * Creates a new transform with the specified translation and orientation.
+     *
+     * @param translation the translation
+     * @param angleXZ     the angle around the XZ axis
+     * @param angleYZ     the angle around the YZ axis
+     */
     public Transform(final Point3D translation, final double angleXZ,
                      final double angleYZ) {
 
@@ -33,6 +51,12 @@ public class Transform implements Cloneable {
         orientation = new Orientation(angleXZ, angleYZ);
     }
 
+    /**
+     * Creates a new transform with the specified translation and orientation.
+     *
+     * @param translation the translation
+     * @param orientation the orientation
+     */
     public Transform(final Point3D translation, final Orientation orientation) {
         this.translation = translation;
         this.orientation = orientation;
@@ -51,6 +75,11 @@ public class Transform implements Cloneable {
         return translation;
     }
 
+    /**
+     * Applies this transform to the specified point in a 3D space.
+     *
+     * @param point to apply this transform to
+     */
     public void transform(final Point3D point) {
         orientation.rotate(point);
         point.add(translation);