From: Svjatoslav Agejenko <svjatoslav@svjatoslav.eu>
Date: Wed, 14 Jun 2017 04:31:11 +0000 (+0300)
Subject: Modernized galaxy generation code.
X-Git-Tag: sixth-3d-1.2~53
X-Git-Url: http://www2.svjatoslav.eu/gitweb/?p=sixth-3d.git;a=commitdiff_plain;h=dc58b3a2fdacb5a7d2405200c744bc51dfdf7c67

Modernized galaxy generation code.
---

diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/Galaxy.java b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/Galaxy.java
index 1f523fc..efffc59 100755
--- a/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/Galaxy.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/renderer/raster/shapes/composite/Galaxy.java
@@ -12,26 +12,23 @@ package eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite;
 import eu.svjatoslav.sixth.e3d.geometry.Point3D;
 import eu.svjatoslav.sixth.e3d.geometry.Transform;
 import eu.svjatoslav.sixth.e3d.renderer.raster.Color;
-import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.basic.ForwardOrientedTexture;
 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.basic.GlowingPoint;
 import eu.svjatoslav.sixth.e3d.renderer.raster.shapes.composite.base.AbstractCompositeShape;
-import eu.svjatoslav.sixth.e3d.renderer.raster.texture.Texture;
 
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Random;
-import java.util.Vector;
 
 public class Galaxy extends AbstractCompositeShape {
 
-    private Vector<Texture> textures;
+    private static List<Color> colors;
 
     public Galaxy(final int size, final int tailCount, final int starsCount,
                   Transform transform) {
 
         super(transform);
 
-        Point3D location = new Point3D();
-
-        createReusableTextures();
+        ensureColorsAreInitialized();
 
         final double angle1 = Math.random() * 10;
         final double angle2 = Math.random() * 10;
@@ -67,32 +64,28 @@ public class Galaxy extends AbstractCompositeShape {
             final double y1 = (y * angleCos2) + (z1 * angleSin2);
             final double z2 = (z1 * angleCos2) - (y * angleSin2);
 
-            final Point3D point3d = new Point3D(x1 + location.x, y1
-                    + location.y, z2 + location.z);
-
-            addStar(point3d);
+            addStar(new Point3D(x1,y1,z2));
         }
     }
 
-    public void addStar(final Point3D point3d) {
-
-        final Texture texture = textures.get((int) (Math.random() * textures
-                .size()));
-
-        addShape(new ForwardOrientedTexture(point3d, 10, texture));
+    private void addStar(final Point3D starLocation) {
+        addShape(
+                new GlowingPoint(starLocation,10,
+                        colors.get((int) (Math.random() * colors.size()))));
     }
 
-    public void createReusableTextures() {
-        textures = new Vector<>();
-
-        for (int i = 0; i < 30; i++) {
-            final GlowingPoint glowingPoint = new GlowingPoint(null, 1,
-                    new Color(Math.random() + 0.5, Math.random() + 0.5,
-                            Math.random() + 0.5, 255));
+    private synchronized void ensureColorsAreInitialized() {
+        if (colors != null) return;
 
-            textures.add(glowingPoint.texture);
+        colors = new ArrayList<>();
 
-        }
+        for (int i = 0; i < 30; i++)
+            colors.add(
+                    new Color(
+                            Math.random() + 0.5,
+                            Math.random() + 0.5,
+                            Math.random() + 0.5,
+                            255));
     }
 
 }