From 4b10190eba1cadb19473a7866e669df97b91bb3a Mon Sep 17 00:00:00 2001
From: Sandy Noble <sandy.noble@gmail.com>
Date: Sun, 31 Mar 2013 21:42:33 +0100
Subject: [PATCH] Added dpad stuff, and some workflow.

---
 controlsActions.pde             |   8 +++---
 data/dpadlr.png                 | Bin 0 -> 7700 bytes
 data/dpadud.png                 | Bin 0 -> 7699 bytes
 drawing.pde                     |  13 +++++-----
 gamepad.pde                     |  18 +++++++++++---
 polargraphcontroller_webcam.pde |  42 +++++++++++++++++++++++---------
 6 files changed, 56 insertions(+), 25 deletions(-)
 create mode 100644 data/dpadlr.png
 create mode 100644 data/dpadud.png

diff --git a/controlsActions.pde b/controlsActions.pde
index 1549833..27e5a84 100644
--- a/controlsActions.pde
+++ b/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);
   }
 }  
 
diff --git a/data/dpadlr.png b/data/dpadlr.png
new file mode 100644
index 0000000000000000000000000000000000000000..ea70d840d99d98685d011ab4979eeea9c8e33afd
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diff --git a/drawing.pde b/drawing.pde
index 07c56c7..ad709a1 100644
--- a/drawing.pde
+++ b/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;
-    for (int i=0; i<numberOfPaths; i++)
+    int numberOfPaths = list.size();
+    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();
       }
     }
   }
diff --git a/gamepad.pde b/gamepad.pde
index e58ba34..fb0aba4 100644
--- a/gamepad.pde
+++ b/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)
-      button_mode_liveConfirmDraw();
+    {
+      if (captureShape != null && !confirmedDraw)
+        button_mode_liveConfirmDraw();
+    }
       
       
     // clear the signal  
diff --git a/polargraphcontroller_webcam.pde b/polargraphcontroller_webcam.pde
index cccf110..262ec5c 100644
--- a/polargraphcontroller_webcam.pde
+++ b/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");
@@ -883,22 +887,36 @@ void drawImageLoadPage()
 void displayGamepadOverlay()
 {
   textSize(40);
-
+  fill(255);
+  
   if (captureShape == null)
   {
-    image(aButtonImage, width-190, height-180, 128, 128);
-    fill(255);
-    text("SNAP!", width-180, height-200);
+    image(aButtonImage, width-400, height-180, 128, 128);
+    text("SNAP!", width-400, 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
   {
-    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);
+    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);
+      text("BACK", width-400, height-200);
+      image(bButtonImage, width-190, height-180, 128, 128);
+      text("DRAW!", width-180, height-200);
+    }
   }
   
   
@@ -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)
   {