X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2FViewPanel.java;fp=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fgui%2FViewPanel.java;h=e068bf50f670c49f2e2fdbf9446d37d22bbcbc84;hp=184ddba997c3d2505d227d446972f15ac0e7d200;hb=99cc27235b226ba7a6d94bc3c8308601f611daad;hpb=5a51f90f06561a1262ea9805f58d856a9cadd015

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewPanel.java b/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewPanel.java
index 184ddba..e068bf5 100755
--- a/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewPanel.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/gui/ViewPanel.java
@@ -28,11 +28,18 @@ public class ViewPanel extends JPanel implements ComponentListener {
     private final ShapeCollection rootShapeCollection = new ShapeCollection();
     private final Set<ViewRenderListener> viewRenderListeners = ConcurrentHashMap.newKeySet();
     public Color backgroundColor = Color.BLACK;
+
     /**
-     * Last time this view was updated.
+     * Stores milliseconds when last frame was updated. This is needed to calculate time delta between frames.
+     * Time delta is used to calculate smooth animation.
      */
     private long lastUpdateMillis = 0;
+
+    /**
+     * Timer that is used to update canvas at target FPS rate.
+     */
     private Timer canvasUpdateTimer;
+
     private ViewUpdateTimerTask canvasUpdateTimerTask;
     private RenderingContext renderingContext = null;