updated examples

Author: codeanticode

mode/libraries/ar/examples/Cubes/Cubes.pde

@@ -42,19 +42,11 @@ void draw() {
       continue;
     }
 
-    anchor.attach();
-    fill(255);
-    rotateY(angle);
-    box(0.15);
-    anchor.detach();
+    drawBox(anchor, 255, 255, 255);
   }
 
   if (selAnchor != null) {
-    selAnchor.attach();
-    fill(255, 0, 0);
-    rotateY(angle);
-    box(0.15);
-    selAnchor.detach();
+    drawBox(selAnchor, 255, 0, 0);
   }
 
 
@@ -96,5 +88,13 @@ void draw() {
     popMatrix();
   }
 
-  angle += 0.1;    
+  angle += 0.1;
+}
+
+void drawBox(Anchor anchor, int r, int g, int b) {
+  anchor.attach();
+  fill(r, g, b);
+  rotateY(angle);
+  box(0.15);
+  anchor.detach();  
 }

mode/libraries/ar/examples/ImportObj/ImportObj.pde

@@ -1,25 +1,31 @@
 import processing.ar.*;
 
+Tracker tracker;
+Anchor anchor;
 PShape arObj;
 
 void setup() {
   fullScreen(AR);
   arObj = loadShape("model.obj");
+
+  tracker = new Tracker(this);
+  tracker.start();  
 }
 
 void draw() {
   lights();
 
   if (mousePressed) {
     // Delete the old touch anchor, if any.
-    if (0 < anchorCount()) deleteAnchor(0);
+    if (anchor != null) anchor.dispose();
 
     // Create a new anchor at the current touch position.
-    createAnchor(mouseX, mouseY);
+    anchor = new Anchor(tracker, mouseX, mouseY);
   }
 
-  if (0 < anchorCount()) {
-    anchor(0);
+  if (anchor != null) {
+    anchor.attach();
     shape(arObj);
+    anchor.detach();
   }
 }

mode/libraries/ar/examples/Spheres/Spheres.pde

@@ -1,72 +1,64 @@
 import processing.ar.*;
 
+Tracker tracker;
+Anchor anchor;
 float angle;
-float[] points;
-PMatrix3D mat = new PMatrix3D();
 
 void setup() {
   fullScreen(AR);
   noStroke();
-  mat = new PMatrix3D();
+
+  tracker = new Tracker(this);
+  tracker.start();  
 }
 
 void draw() {
   lights();
 
   if (mousePressed) {
     // Delete the old touch anchor, if any.
-    if (0 < anchorCount()) deleteAnchor(0);
+    if (anchor != null) anchor.dispose();
 
     // Create a new anchor at the current touch position.
-    createAnchor(mouseX, mouseY);
+    anchor = new Anchor(tracker, mouseX, mouseY);
   }
 
-  if (0 < anchorCount()) {
-    pushMatrix();
-    anchor(0);
+  if (anchor != null) {
+    anchor.attach();
     fill(217, 121, 255);
     sphere(0.10f);
     rotateY(angle);
     translate(0, 0, 0.3f);
     sphere(0.05f);
     angle += 0.1;
-    popMatrix();
+    anchor.detach();
   }
 
-  for (int i = 0; i < trackableCount(); i++) {
-    int status = trackableStatus(i);
+  // Draw trackable planes
+  for (int i = 0; i < tracker.count(); i++) {
+    Trackable trackable = tracker.get(i);
+
+    int status = trackable.status();
     if (status ==  PAR.PAUSED || status == PAR.STOPPED) continue;
-    points = getTrackablePolygon(i, points);
 
-    getTrackableMatrix(i, mat);
-    pushMatrix();
-    applyMatrix(mat);
 
-    if (mousePressed && trackableSelected(i, mouseX, mouseY)) {
+    float[] points = trackable.getPolygon();
+    
+    pushMatrix();
+    trackable.transform();
+    if (mousePressed && trackable.selected(mouseX, mouseY)) {
       fill(255, 0, 0, 100);
     } else {
       fill(255, 100);
     }
 
-    float minx = +1000;
-    float maxx = -1000;
-    float minz = +1000;
-    float maxz = -1000;
+    beginShape();
     for (int n = 0; n < points.length/2; n++) {
       float x = points[2 * n];
       float z = points[2 * n + 1];
-      minx = min(minx, x);
-      maxx = max(maxx, x);
-      minz = min(minz, z);
-      maxz = max(maxz, z);
+      vertex(x, 0, z);
     }
-    beginShape(QUADS);
-    vertex(minx, 0, minz);
-    vertex(minx, 0, maxz);
-    vertex(maxx, 0, maxz);
-    vertex(maxx, 0, minz);
     endShape();
-
     popMatrix();
   }
 }