X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fkaka%2Fcakelight%2FLedFrame.java;h=ab4ef5c9fa12bb825fc2a266538232c9b5d0de44;hb=38c759f87fc7de47d9dee60088f2dbc60e0a55fb;hp=4d6b68add12d99313bfaaedcf0d407434fea0d57;hpb=ed56b145bc04170b4129f4ff92b9eab0e6e4dc74;p=kaka%2Fcakelight.git

diff --git a/src/kaka/cakelight/LedFrame.java b/src/kaka/cakelight/LedFrame.java
index 4d6b68a..ab4ef5c 100644
--- a/src/kaka/cakelight/LedFrame.java
+++ b/src/kaka/cakelight/LedFrame.java
@@ -1,25 +1,28 @@
 package kaka.cakelight;
 
 public class LedFrame {
+    private Configuration config;
     private byte[] bytes;
     private int roff = 0, goff = 2, boff = 1; // Color values are stored as RBG, which is what the LED list takes.
 
     public static LedFrame from(Configuration config) {
         LedFrame frame = new LedFrame();
+        frame.config = config;
         frame.bytes = new byte[config.leds.getCount() * 3];
         return frame;
     }
 
     public void fillColor(int r, int g, int b) {
-        for (int i = 0; i < bytes.length; i += 3) {
-            bytes[i + roff] = (byte)r;
-            bytes[i + goff] = (byte)g;
-            bytes[i + boff] = (byte)b;
-        }
+        fillColor(Color.rgb(r, g, b));
     }
 
     public void fillColor(Color color) {
-        fillColor(color.r(), color.g(), color.b());
+        byte r = (byte)color.r(), g = (byte)color.g(), b = (byte)color.b(); // Gamma corrected values
+        for (int i = 0; i < bytes.length; i += 3) {
+            bytes[i + roff] = r;
+            bytes[i + goff] = g;
+            bytes[i + boff] = b;
+        }
     }
 
     public void setLedColor(int led, Color color) {
@@ -41,4 +44,21 @@ public class LedFrame {
     public byte[] getBytes() {
         return bytes;
     }
+
+    // TODO this needs to be improved
+    /** The x position of the led from 0.0-1.0. */
+    public double xOf(int led) {
+        /* left   */ if (led >= config.leds.cols * 2 + config.leds.rows) return 0;
+        /* top    */ if (led >= config.leds.cols + config.leds.rows) return 1 - (double)(led - config.leds.cols - config.leds.rows) / config.leds.cols;
+        /* right  */ if (led >= config.leds.cols) return 1;
+        /* bottom */ return (double)led / config.leds.cols;
+    }
+
+    /** The y position of the led from 0.0-1.0. */
+    public double yOf(int led) {
+        /* left   */ if (led >= config.leds.cols * 2 + config.leds.rows) return (double)(led - config.leds.cols * 2 - config.leds.rows) / config.leds.rows;
+        /* top    */ if (led >= config.leds.cols + config.leds.rows) return 0;
+        /* right  */ if (led >= config.leds.cols) return 1 - (double)(led - config.leds.cols) / config.leds.rows;
+        /* bottom */ return 1;
+    }
 }