Extracting captured image, tracing and isolation. Not completed writing to command queue yet, not decided how to scale it / place it quite yet.

DisplayMachine.pde

@@ -351,38 +351,28 @@ class DisplayMachine extends Machine
     // work out the scaling factor.
     noStroke();
     // draw machine outline
+    
+    liveImage = webcam_buildLiveImage();
+    processedLiveImage = webcam_processImageForTrace(liveImage);
+
+    colourSeparations = webcam_buildSeps(processedLiveImage, sepKeyColour);
+    webcamShape = webcam_traceImage(colourSeparations);
 
     if (drawingLiveVideo)
     {
       displayLiveVideo();
     }
-
+    
-    if (displayingVector && getVectorShape() != null)
+    if (drawingWebcamShape && webcamShape != null)
     {
-      displayVectorImage(color(200));
+      displayWebcamShape();
-    }
-
-    if (displayingGuides 
-      && getOutline().surrounds(getMouseVector())
-      && currentMode != MODE_MOVE_IMAGE
-      && mouseOverControls().isEmpty()
-      )
-    {
-      cursor(CROSS);
-    }
-    else
-    {
-      cursor(ARROW);
     }
   }
   
   public void displayLiveVideo()
   {
-    buildLiveImage();
+    // draw actual image, maximum size
-    // draw actual image, full size in centre of page
+    if (processedLiveImage != null)
-    
-    
-    if (liveImage != null)
     {
       float ox = getPanel(PANEL_NAME_WEBCAM).getOutline().getRight()+7;
       float oy = getPanel(PANEL_NAME_GENERAL).getOutline().getTop();
@@ -398,7 +388,8 @@ class DisplayMachine extends Machine
       tint(255, getImageTransparency());
       translate(ox, oy+h);
       rotate(radians(270));
-      image(liveImage, 0, 0, h, w);
+      image(processedLiveImage, 0, 0, h, w);
+      image(liveImage, h-(h/4), w+10, h/4, w/4);
       rotate(radians(-270));
       translate(-ox, -(oy+h));
       noTint();
@@ -406,27 +397,63 @@ class DisplayMachine extends Machine
     }
   }
   
-  public void buildLiveImage()
+  public void displayWebcamShape()
   {
-    liveCamera.update();
+    strokeWeight(1);
-    liveImage = createImage(640,480, RGB);
+    
-    liveImage.loadPixels();
+    if (captureShape != null)
-    // rotate it
+    {
-    liveImage.pixels = liveCamera.image();
+      stroke(150);
-    liveImage.filter(BLUR, blurValue);
+      displayWebcamShapeAtFullSize(webcamShape);
-    liveImage.filter(GRAY);
+      stroke(255);
-    liveImage.filter(POSTERIZE, posterizeValue);
+      displayWebcamShapeAtFullSize(captureShape);
-    liveImage.updatePixels();
+    }
+    else
+    {
+      stroke(255);
+      displayWebcamShapeAtFullSize(webcamShape);
+    }
+  }
+  
+  public void displayWebcamShapeAtFullSize(RShape vec)
+  {
+    RG.ignoreStyles();
+    // work out scaling to make it full size on the screen
+    float aspectRatio = vec.getWidth()/vec.getHeight(); // rotated, remember
+    float h = height - getPanel(PANEL_NAME_GENERAL).getOutline().getTop() -10;
+    float w = h * aspectRatio;
+    float scaler = h / vec.getHeight();
+    PVector position = new PVector(getPanel(PANEL_NAME_WEBCAM).getOutline().getRight()+7, height -10);
+
+    RPoint[][] pointPaths = vec.getPointsInPaths();
+    if (pointPaths != null)
+    {
+      for(int i = 0; i<pointPaths.length; i++)
+      {
+        if (pointPaths[i] != null) 
+        {
+          beginShape();
+          for (int j = 0; j<pointPaths[i].length; j++)
+          {
+            PVector p = new PVector(pointPaths[i][j].x, pointPaths[i][j].y);
+            p = PVector.mult(p, scaler);
+            p = PVector.add(p, position);
+            vertex(p.x, p.y);
+          }
+          endShape();
+        }
+      }
+    }
   }
   
   public void displayVectorImage()
   {
-    displayVectorImage(color(0,0,0));
+    displayVectorImage(getVectorShape(), color(0,0,0), true);
   }
   
-  public void displayVectorImage(int strokeColour)
+  public void displayVectorImage(RShape vec, int strokeColour, boolean drawCentroid)
   {
-    RPoint[][] pointPaths = getVectorShape().getPointsInPaths();
+    RPoint[][] pointPaths = vec.getPointsInPaths();
     RG.ignoreStyles();
     strokeWeight(1);
     if (pointPaths != null)
@@ -452,14 +479,17 @@ class DisplayMachine extends Machine
           endShape();
         }
       }
-      // draw spot at centre
+      if (drawCentroid)
-      PVector centroid = new PVector(getVectorShape().width/2, getVectorShape().height/2);
+      {
-      centroid = PVector.mult(centroid, (vectorScaling/100));
+        // draw spot at centre
-      centroid = PVector.add(centroid, getVectorPosition());
+        PVector centroid = new PVector(vec.width/2, vec.height/2);
-      centroid = scaleToScreen(centroid);
+        centroid = PVector.mult(centroid, (vectorScaling/100));
-      fill(255,0,0,128);
+        centroid = PVector.add(centroid, getVectorPosition());
-      ellipse(centroid.x, centroid.y, 20,20);
+        centroid = scaleToScreen(centroid);
-      noFill();
+        fill(255,0,0,128);
+        ellipse(centroid.x, centroid.y, 20,20);
+        noFill();
+      }
     }
   }
 

controlsActions.pde

@@ -122,7 +122,12 @@ void numberbox_mode_livePosteriseValue(int value)
 }
 void button_mode_liveCaptureFromLive()
 {
-  addToCommandQueue(CMD_SETPENLIFTRANGE+penLiftDownPosition+","+penLiftUpPosition+",END");
+  webcam_captureCurrentImage();
+}  
+
+void button_mode_liveConfirmDraw()
+{
+  sendVectorShapes(captureShape);
 }  
 
 

controlsSetup.pde

@@ -703,6 +703,7 @@ List<String> getControlNamesForWebcamPanel()
   controlNames.add(MODE_LIVE_SIMPLIFICATION_VALUE);
   controlNames.add(MODE_LIVE_POSTERISE_VALUE);
   controlNames.add(MODE_LIVE_CAPTURE_FROM_LIVE);
+  controlNames.add(MODE_LIVE_CONFIRM_DRAW);
   return controlNames;
 }
 
@@ -904,6 +905,7 @@ Map<String, String> buildControlLabels()
   result.put(MODE_LIVE_SIMPLIFICATION_VALUE, "Simplify");
   result.put(MODE_LIVE_POSTERISE_VALUE, "Posterise");
   result.put(MODE_LIVE_CAPTURE_FROM_LIVE, "Capture");
+  result.put(MODE_LIVE_CONFIRM_DRAW, "Draw capture");
   
 
   return result;
@@ -1034,6 +1036,7 @@ Set<String> buildControlNames()
   result.add(MODE_LIVE_SIMPLIFICATION_VALUE);
   result.add(MODE_LIVE_POSTERISE_VALUE);
   result.add(MODE_LIVE_CAPTURE_FROM_LIVE);
+  result.add(MODE_LIVE_CONFIRM_DRAW);
   
   return result;
 }

drawing.pde

@@ -638,11 +638,15 @@ void sendOutlineOfBox()
   
 }
 
-
 void sendVectorShapes()
+{
+  sendVectorShapes(getVectorShape());
+}
+
+void sendVectorShapes(RShape vec)
 {
   println("Send vector shapes.");
-  RPoint[][] pointPaths = getVectorShape().getPointsInPaths();      
+  RPoint[][] pointPaths = vec.getPointsInPaths();      
   
   String command = "";
   PVector lastPoint = new PVector();
@@ -661,14 +665,7 @@ void sendVectorShapes()
       {
         // draw the first one with a pen up and down to get to it
         PVector p = filteredPoints.get(0);
-        if (
+        if ( p.x == lastPoint.x && p.y == lastPoint.y )
-          p.x == lastPoint.x
-          && p.y == lastPoint.y
-//          p.x <= lastPoint.x+2 
-//          && p.x >= lastPoint.x-2 
-//          && p.y <= lastPoint.y+2 
-//          && p.y >= lastPoint.y-2
-          )
           liftToGetToNewPoint = false;
         else
           liftToGetToNewPoint = true;

polargraphcontroller_webcam.pde

@@ -310,6 +310,7 @@ static final String MODE_LIVE_BLUR_VALUE = "numberbox_mode_liveBlurValue";
 static final String MODE_LIVE_SIMPLIFICATION_VALUE = "numberbox_mode_liveSimplificationValue";
 static final String MODE_LIVE_POSTERISE_VALUE = "numberbox_mode_livePosteriseValue";
 static final String MODE_LIVE_CAPTURE_FROM_LIVE = "button_mode_liveCaptureFromLive";
+static final String MODE_LIVE_CONFIRM_DRAW = "button_mode_liveConfirmDraw";
 
 
 PVector statusTextPosition = new PVector(300.0, 12.0);
@@ -448,17 +449,24 @@ boolean overwriteExistingStoreFile = true;
 public static Console console;
 public boolean useWindowedConsole = false;
 
-static boolean drawingLiveVideo = true;
+static boolean drawingLiveVideo = false;
+static boolean drawingWebcamShape = true;
 
 static PImage liveImage = null;
+static PImage processedLiveImage = null;
+static PImage capturedImage = null;
+static PImage processedCapturedImage = null;
+
 JMyron liveCamera;
 BlobDetector blob_detector;
-int liveSimplification = 0;
+int liveSimplification = 2;
 int blurValue = 1;
-int posterizeValue = 6;
+int posterizeValue = 8;
-Set<Integer> colours = null;
+int sepKeyColour = color(0, 0, 255);
-List<Integer> colourList = null;
 
+Map<Integer, PImage> colourSeparations = null;
+RShape webcamShape = null;
+RShape captureShape = null;
 
 void setup()
 {