From 44b8de9cba6ddf1ed0e057fa5e53710e83d7a932 Mon Sep 17 00:00:00 2001
From: Mark Slee <mcslee@Mark-Slees-MacBook-Pro.local>
Date: Sat, 10 Aug 2013 19:23:13 -0700
Subject: [PATCH] Update panda output code to be a touch more sane

---
 _Internals.pde   |  2 +-
 _Mappings.pde    |  6 ++++++
 _PandaDriver.pde | 37 +++++++++++++++++++++++--------------
 3 files changed, 30 insertions(+), 15 deletions(-)

diff --git a/_Internals.pde b/_Internals.pde
index 82feb2d..3d736ba 100644
--- a/_Internals.pde
+++ b/_Internals.pde
@@ -95,7 +95,7 @@ void setup() {
   pandaBoards = new PandaDriver[pandaMappings.length];
   int pbi = 0;
   for (PandaMapping pm : pandaMappings) {
-    pandaBoards[pbi++] = new PandaDriver(pm.ip, glucose.model, pm.channelList);
+    pandaBoards[pbi++] = new PandaDriver(pm.ip, glucose.model, pm);
   }
   mappingTool = new MappingTool(glucose, pandaMappings);
   logTime("Built PandaDriver");
diff --git a/_Mappings.pde b/_Mappings.pde
index 00e9b2c..56be1b1 100644
--- a/_Mappings.pde
+++ b/_Mappings.pde
@@ -168,6 +168,12 @@ class PandaMapping {
   // How many cubes per channel xc_PB is configured for
   public final static int CUBES_PER_CHANNEL = 4;
   
+  // How many total pixels on each channel
+  public final static int PIXELS_PER_CHANNEL = Cube.POINTS_PER_CUBE * CUBES_PER_CHANNEL;
+  
+  // How many total pixels on the whole board
+  public final static int PIXELS_PER_BOARD = PIXELS_PER_CHANNEL * CHANNELS_PER_BOARD;
+  
   final String ip;
   final int[][] channelList = new int[CHANNELS_PER_BOARD][CUBES_PER_CHANNEL];
   
diff --git a/_PandaDriver.pde b/_PandaDriver.pde
index c95f9b0..e62cfff 100644
--- a/_PandaDriver.pde
+++ b/_PandaDriver.pde
@@ -30,34 +30,44 @@ public class PandaDriver {
 
   // List of point indices on the board
   private final int[] points;
-  
+    
   // Packet data
   private final byte[] packet = new byte[4*352]; // TODO: de-magic-number, UDP related?
 
-  public PandaDriver(String ip, Model model, int[][] channelList) {
+  public PandaDriver(String ip) {
     this.ip = ip;
     this.address = new NetAddress(ip, 9001);
     message = new OscMessage("/shady/pointbuffer");
-    List<Integer> pointList = buildMappedList(model, channelList);
-    points = new int[pointList.size()];
-    int i = 0;
-    for (int value : pointList) {
-      points[i++] = value;
+    points = new int[PandaMapping.PIXELS_PER_BOARD];
+    for (int i = 0; i < points.length; ++i) {
+      points[i] = 0;
+    }
+  }
+
+  public PandaDriver(String ip, int[] pointList) {
+    this(ip);
+    for (int i = 0; i < pointList.length && i < points.length; ++i) {
+      this.points[i] = pointList[i];
     }
   }
+
+  public PandaDriver(String ip, Model model, PandaMapping pm) {
+    this(ip);
+    buildPointList(model, pm);
+  }
   
   public void toggle() {
     enabled = !enabled;
     println("PandaBoard/" + ip + ": " + (enabled ? "ON" : "OFF"));    
   } 
 
-  private ArrayList<Integer> buildMappedList(Model model, int[][] channelList) {
-    ArrayList<Integer> points = new ArrayList<Integer>();
-    for (int[] channel : channelList) {
+  private void buildPointList(Model model, PandaMapping pm) {
+    int pi = 0;
+    for (int[] channel : pm.channelList) {
       for (int cubeNumber : channel) {
-        if (cubeNumber == 0) {
+        if (cubeNumber <= 0) {
           for (int i = 0; i < Cube.POINTS_PER_CUBE; ++i) {
-            points.add(0);
+            points[pi++] = 0;
           }
         } else {
           Cube cube = model.getCubeByRawIndex(cubeNumber);
@@ -70,13 +80,12 @@ public class PandaDriver {
           for (int stripIndex : stripOrder) {
             Strip s = cube.strips.get(stripIndex);
             for (int j = s.points.size() - 1; j >= 0; --j) {
-              points.add(s.points.get(j).index);
+              points[pi++] = s.points.get(j).index;
             }
           }
         }
       }
     }
-    return points;
   }
 
   public final void send(int[] colors) {
-- 
2.34.1