[Polycasso-commit] SF.net SVN: polycasso:[39] trunk/polycasso/src/com/mebigfatguy/polycasso/ ImageGenerator.java

[<dbr...@us...>]

Revision: 39
          http://polycasso.svn.sourceforge.net/polycasso/?rev=39&view=rev
Author:   dbrosius
Date:     2009-11-24 14:08:05 +0000 (Tue, 24 Nov 2009)

Log Message:
-----------
only generate the buffered image when necessary

Modified Paths:
--------------
    trunk/polycasso/src/com/mebigfatguy/polycasso/ImageGenerator.java

Modified: trunk/polycasso/src/com/mebigfatguy/polycasso/ImageGenerator.java
===================================================================
--- trunk/polycasso/src/com/mebigfatguy/polycasso/ImageGenerator.java	2009-11-24 06:01:51 UTC (rev 38)
+++ trunk/polycasso/src/com/mebigfatguy/polycasso/ImageGenerator.java	2009-11-24 14:08:05 UTC (rev 39)
@@ -18,6 +18,7 @@
  */
 package com.mebigfatguy.polycasso;
 
+import java.awt.AlphaComposite;
 import java.awt.Color;
 import java.awt.Composite;
 import java.awt.Dimension;
@@ -136,6 +137,9 @@
 	 */
 	public void run() {
 		try {
+			BufferedImage image = new BufferedImage(imageSize.width, imageSize.height, BufferedImage.TYPE_4BYTE_ABGR);
+			Graphics2D g2d = (Graphics2D)image.getGraphics();
+
 			while (!Thread.interrupted()) {
 				PolygonData[] data;
 				
@@ -143,12 +147,10 @@
 					data = bestData.clone();
 				}
 				
-				
 				ImprovementType type = PolygonData.improveRandomly(data, imageSize);
 				
-				BufferedImage image = new BufferedImage(imageSize.width, imageSize.height, BufferedImage.TYPE_4BYTE_ABGR);
-				Graphics2D g2d = (Graphics2D)image.getGraphics();
 				g2d.setColor(Color.BLACK);
+				g2d.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC, 1.0f));
 				g2d.fillRect(0, 0, imageSize.width, imageSize.height);
 				Color saveColor = g2d.getColor();
 				Composite saveComposite = g2d.getComposite();
@@ -172,6 +174,8 @@
 						if (Polycasso.DEBUG)
 							message = "Attempt: " + attempt + "  BestScore: " + bestScore + " type: " + type.name();
 						fireImageGenerated(image);					
+						image = new BufferedImage(imageSize.width, imageSize.height, BufferedImage.TYPE_4BYTE_ABGR);
+						g2d = (Graphics2D)image.getGraphics();
 					}
 				}
 				if (Polycasso.DEBUG) { 


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