Added some images for gamepad buttons. And saving to svg.

controlsActions.pde

@@ -150,6 +150,7 @@ void button_mode_liveConfirmDraw()
     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();
   }
 }  

polargraphcontroller_webcam.pde

@@ -485,12 +485,24 @@ Map<Integer, PImage> colourSeparations = null;
 RShape webcamShape = null;
 RShape captureShape = null;
 
+String shapeSavePath = "../../savedcaptures/";
+String shapeSavePrefix = "shape-";
+String shapeSaveExtension = ".svg";
+
+boolean displayGamepadOverlay = true;
+PImage yButtonImage = null;
+PImage xButtonImage = null;
+PImage aButtonImage = null;
+PImage bButtonImage = null;
+
 void setup()
 {
   println("Running polargraph controller");
   frame.setResizable(true);
   initLogging();
   
+  initImages();
+  
   RG.init(this);
   RG.setPolygonizer(RG.ADAPTATIVE);
 
@@ -831,6 +843,8 @@ void drawWebcamPage()
 
   processGamepadInput();
 
+  if (displayGamepadOverlay)
+    displayGamepadOverlay();
 }
 
 
@@ -866,6 +880,31 @@ void drawImageLoadPage()
   drawImagePage();
 }
 
+void displayGamepadOverlay()
+{
+  textSize(40);
+
+  if (captureShape == null)
+  {
+    image(aButtonImage, width-190, height-180, 128, 128);
+    fill(255);
+    text("SNAP!", width-180, 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);
+}
+
 void drawMoveImageOutline()
 {
   if (MODE_MOVE_IMAGE == currentMode && getDisplayMachine().getImage() != null)
@@ -2966,4 +3005,30 @@ void initLogging()
     println("Exception setting up logger: " + e.getMessage());
   }
 }
+void initImages()
+{
+  try
+  {
+    yButtonImage = loadImage("y.png");
+    xButtonImage = loadImage("x.png");
+    aButtonImage = loadImage("a.png");
+    bButtonImage = loadImage("b.png");
+  }
+  catch (Exception e)
+  {
+    yButtonImage = makeColourImage(64,64,color(180,180,0));
+    xButtonImage = makeColourImage(64,64,color(0,0,180));
+    aButtonImage = makeColourImage(64,64,color(0,180,0));
+    bButtonImage = makeColourImage(64,64,color(180,0,0));
+  }
+  
+}
+PImage makeColourImage(int w, int h, int colour)
+{
+  PImage img = createImage(w,h,RGB);
+  for(int i=0; i < img.pixels.length; i++) {
+    img.pixels[i] = colour; 
+  }
+  return img;
+}
 

webcam.pde

@@ -166,6 +166,14 @@ public void webcam_captureCurrentImage()
   webcam_captureCurrentImage(capturedImage);
 }
 
+public void webcam_saveShape(RShape sh)
+{
+  SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddhhmmss");
+  String dateCode = sdf.format(new java.util.Date());
+  String filename = shapeSavePath + shapeSavePrefix + dateCode + shapeSaveExtension;
+  RG.saveShape(filename, sh);
+}
+
 public void stop() {
   liveCamera.stop();
   super.stop();