[Pixelle-commit] SF.net SVN: pixelle: [24] trunk/pixelle/src/com/mebigfatguy/pixelle

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

Revision: 24
          http://pixelle.svn.sourceforge.net/pixelle/?rev=24&view=rev
Author:   dbrosius
Date:     2008-06-17 21:12:01 -0700 (Tue, 17 Jun 2008)

Log Message:
-----------
start hooking up the color components

Modified Paths:
--------------
    trunk/pixelle/src/com/mebigfatguy/pixelle/PixelComponent.java
    trunk/pixelle/src/com/mebigfatguy/pixelle/PixelEval.java
    trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleTransformer.java

Modified: trunk/pixelle/src/com/mebigfatguy/pixelle/PixelComponent.java
===================================================================
--- trunk/pixelle/src/com/mebigfatguy/pixelle/PixelComponent.java	2008-06-18 04:00:36 UTC (rev 23)
+++ trunk/pixelle/src/com/mebigfatguy/pixelle/PixelComponent.java	2008-06-18 04:12:01 UTC (rev 24)
@@ -20,19 +20,25 @@
 
 
 public enum PixelComponent {
-	RED('r'),
-	GREEN('g'),
-	BLUE('b'),
-	TRANSPARENCY('t'),
-	SELECTION('s');
+	RED('r', 0),
+	GREEN('g', 1),
+	BLUE('b', 2),
+	TRANSPARENCY('t', 3),
+	SELECTION('s', -1);
 	
 	private char pixelSpec;
+	private int compOffset;
 	
-	PixelComponent(char c) {
+	PixelComponent(char c, int offset) {
 		pixelSpec = c;
+		compOffset = offset;
 	}
 	
 	public char getPixelSpec() {
 		return pixelSpec;
 	}
+	
+	public int getComponentOffset() {
+		return compOffset;
+	}
 }

Modified: trunk/pixelle/src/com/mebigfatguy/pixelle/PixelEval.java
===================================================================
--- trunk/pixelle/src/com/mebigfatguy/pixelle/PixelEval.java	2008-06-18 04:00:36 UTC (rev 23)
+++ trunk/pixelle/src/com/mebigfatguy/pixelle/PixelEval.java	2008-06-18 04:12:01 UTC (rev 24)
@@ -42,7 +42,7 @@
 		int offset;
 		switch (pixelSpec) {
 			case 'r':
-				offset = 2;
+				offset = 0;
 			break;
 			
 			case 'g':
@@ -50,7 +50,7 @@
 			break;
 			
 			case 'b':
-				offset = 0;
+				offset = 2;
 			break;
 			
 			case 't':

Modified: trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleTransformer.java
===================================================================
--- trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleTransformer.java	2008-06-18 04:00:36 UTC (rev 23)
+++ trunk/pixelle/src/com/mebigfatguy/pixelle/PixelleTransformer.java	2008-06-18 04:12:01 UTC (rev 24)
@@ -72,10 +72,11 @@
 		        DataBuffer buffer = srcImage.getRaster().getDataBuffer();
 		        int width = srcImage.getWidth();
 		        int height = srcImage.getHeight();
+		        int offset = entry.getKey().getComponentOffset();
 				for (int y = 0; y < height; y++) {
 					for (int x = 0; x < width; x++) {
 						double value = expr.eval(pe, x, y);
-						buffer.setElemDouble(y * width * 3 + x * 3 + 2, value);
+						buffer.setElemDouble(y * width * 3 + x * 3 + offset, value);
 					}
 				}
 			}


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