Added dpad stuff, and some workflow.

controlsActions.pde

@@ -141,17 +141,17 @@ void button_mode_liveConfirmDraw()
 {
   if (captureShape != null)
   {
-    //  save shape as SVG
+    confirmedDraw = true;
-    
-    
     
     // work out scaling and position
     float scaling = getDisplayMachine().inMM(getDisplayMachine().getPictureFrame().getWidth()) / captureShape.getWidth();
     PVector position = new PVector(getDisplayMachine().inMM(getDisplayMachine().getPictureFrame().getPosition().x), getDisplayMachine().inMM(getDisplayMachine().getPictureFrame().getPosition().y) + (captureShape.getHeight() * scaling));
   
     sendVectorShapes(captureShape, scaling, position);
-    webcam_saveShape(captureShape);
     button_mode_penUp();
+
+    //  save shape as SVG
+    webcam_saveShape(captureShape);
   }
 }  
 

drawing.pde

@@ -714,9 +714,6 @@ public RPoint[][] sortPathLongestFirst(RPoint[][] pointPaths, int highPassCutoff
     }
   }
   
-  for (RPoint[] path : pathsList)
-    println(path.length + ", ");
-  
   // sort the list
   Collections.sort(pathsList, new Comparator<RPoint[]>() {
     public int compare(RPoint[] o1, RPoint[] o2) {
@@ -746,12 +743,14 @@ List<RPoint[]> removeShortPaths(List<RPoint[]> list, int cutoff)
 {
   if (cutoff > 0)
   {
-    int numberOfPaths = list.size()-1;
+    int numberOfPaths = list.size();
-    for (int i=0; i<numberOfPaths; i++)
+    ListIterator<RPoint[]> it = list.listIterator();
+    while (it.hasNext())
     {
-      if (cutoff >= list.get(i).length)
+      RPoint[] paths = it.next();
+      if (paths == null || cutoff >= paths.length)
       {
-        list.remove(i);
+        it.remove();
       }
     }
   }

gamepad.pde

@@ -113,13 +113,25 @@ void processGamepadInput()
 {
   if (signalFromGamepad != null)
   {
+    println("Signal from gamepad:  " + signalFromGamepad);
     if (signalFromGamepad == BUTTON_A_RELEASED)
-      if (captureShape == null)
+    {
+      if (captureShape == null && !confirmedDraw)
         button_mode_liveCaptureFromLive(); 
-      else
+      else if (captureShape != null && !confirmedDraw)
         button_mode_liveClearCapture();
+      else if (captureShape != null && confirmedDraw)
+      {
+        button_mode_liveClearCapture();
+        button_mode_clearQueue();
+        confirmedDraw = false;
+      }
+    }
     else if (signalFromGamepad == BUTTON_B_RELEASED)
+    {
+      if (captureShape != null && !confirmedDraw)
         button_mode_liveConfirmDraw();
+    }
       
       
     // clear the signal  

polargraphcontroller_webcam.pde

@@ -461,6 +461,7 @@ public boolean useWindowedConsole = false;
 static boolean drawingLiveVideo = false;
 static boolean drawingWebcamShape = true;
 static boolean flipWebcamImage = true;
+static boolean confirmedDraw = false;
 
 static PImage liveImage = null;
 static PImage processedLiveImage = null;
@@ -495,6 +496,9 @@ PImage xButtonImage = null;
 PImage aButtonImage = null;
 PImage bButtonImage = null;
 
+PImage dpadXImage = null;
+PImage dpadYImage = null;
+
 void setup()
 {
   println("Running polargraph controller");
@@ -883,23 +887,37 @@ void drawImageLoadPage()
 void displayGamepadOverlay()
 {
   textSize(40);
+  fill(255);
   
   if (captureShape == null)
   {
-    image(aButtonImage, width-190, height-180, 128, 128);
+    image(aButtonImage, width-400, height-180, 128, 128);
-    fill(255);
+    text("SNAP!", width-400, height-200);
-    text("SNAP!", width-180, height-200);
+
+    textSize(30);
+    image(dpadYImage, width-600, height-180, 128, 128);
+    text("Simplify", width-600, height-200);
+
+    image(dpadXImage, width-600, height-400, 128, 128);
+    text("Filter short paths", width-600, height-420);
+
+
+  }
+  else
+  {
+    if (confirmedDraw)
+    {
+      image(aButtonImage, width-400, height-180, 128, 128);
+      text("CANCEL!", width-385, height-200);
     }
     else
     {
       image(aButtonImage, width-400, height-180, 128, 128);
-    fill(255);
       text("BACK", width-400, height-200);
-
       image(bButtonImage, width-190, height-180, 128, 128);
-    fill(255);
       text("DRAW!", width-180, height-200);
     }
+  }
   
   
   textSize(12);
@@ -3013,6 +3031,8 @@ void initImages()
     xButtonImage = loadImage("x.png");
     aButtonImage = loadImage("a.png");
     bButtonImage = loadImage("b.png");
+    dpadXImage = loadImage("dpadlr.png");
+    dpadYImage = loadImage("dpadud.png");
   }
   catch (Exception e)
   {