X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d-demos.git;a=blobdiff_plain;f=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fexamples%2Fgalaxy_demo%2FGalaxy.java;fp=src%2Fmain%2Fjava%2Feu%2Fsvjatoslav%2Fsixth%2Fe3d%2Fexamples%2Fgalaxy_demo%2FGalaxy.java;h=73764a9334f789a80d79aa5944863ad008165b51;hp=30ea58dc7087bd65c0d134517b68744e1553cd40;hb=006585b5853331fe4e78699b5cdc70fd5fdccbc9;hpb=480d59637200df8010fe08533b8a1e4e4a651347

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/examples/galaxy_demo/Galaxy.java b/src/main/java/eu/svjatoslav/sixth/e3d/examples/galaxy_demo/Galaxy.java
index 30ea58d..73764a9 100755
--- a/src/main/java/eu/svjatoslav/sixth/e3d/examples/galaxy_demo/Galaxy.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/examples/galaxy_demo/Galaxy.java
@@ -18,6 +18,15 @@ import static java.lang.Math.*;
 
 public class Galaxy extends AbstractCompositeShape {
 
+    /**
+     * The number of unique colors used in the galaxy.
+     */
+    public static final int UNIQUE_COLORS_COUNT = 30;
+
+    /**
+     * A list of all colors used in the galaxy.
+     * Used to reuse textures of glowing points of the same color.
+     */
     private static List<Color> colors;
 
     public Galaxy(final int galaxySize, final int tailCount, final int starsCount,
@@ -69,12 +78,16 @@ public class Galaxy extends AbstractCompositeShape {
         addShape(new GlowingPoint(starLocation, size, colors.get((int) (random() * colors.size()))));
     }
 
+    /**
+     * Initializes the list of colors used in the galaxy.
+     * Used to reuse textures of glowing points of the same color.
+     */
     private synchronized void ensureColorsAreInitialized() {
         if (colors != null) return;
 
         colors = new ArrayList<>();
 
-        for (int i = 0; i < 30; i++)
+        for (int i = 0; i < UNIQUE_COLORS_COUNT; i++)
             colors.add(
                     new Color(
                             random() + 0.5,