updated raycasting examples

Author: codeanticode

mode/libraries/vr/examples/IntersectsBox/IntersectsBox.pde

@@ -7,7 +7,7 @@ float rotAngle = 0;
 void setup() {
   fullScreen(VR);
   cameraUp();
-  VRCamera cam;
+  cam = new VRCamera(this);
 }
 
 void draw() {

mode/libraries/vr/examples/IntersectsPlane/IntersectsPlane.pde

@@ -6,19 +6,19 @@ float x, y;
 void setup() {
   fullScreen(VR);
   cameraUp();
-  VRCamera cam;
+  cam = new VRCamera(this);
 }
 
 void draw() {
   background(200, 0, 150);
 
   cam.setPosition(0, 0, 400);
-  fill(255,170,238);
-//  plane(400, 400);
+  fill(255, 170, 238);
+  plane(400, 400);
   fill(255, 0, 0);
   translate(x, y, 0);
   PVector offset;
-  if (intersectsBox(60)) {
+  if (intersectsBox(60, 0, 0)) {
     translate(-x, -y, 0);
     fill(0, 0, 255);
     offset = intersectsPlane(0, 0);
@@ -27,4 +27,13 @@ void draw() {
   }
   translate(x, y, 0);
   box(60);
+}
+
+void plane(float w, float d) {
+  beginShape(QUADS);
+  vertex(-w/2, -d/2);
+  vertex(+w/2, -d/2);
+  vertex(+w/2, +d/2);
+  vertex(-w/2, +d/2);
+  endShape();
 }

mode/libraries/vr/examples/IntersectsSphere/IntersectsSphere.pde

@@ -18,6 +18,8 @@ void setup() {
 void draw() {
   background(200, 0, 150);
 
+  lights();
+  noStroke();
   cam.setPosition(0, 0, 400);
   for (int i = 0; i < 5; ++i) {
     push();
@@ -27,11 +29,14 @@ void draw() {
       fill(0, 0, 255);
     }
     sphere(70);
-//    noLoop();
     pop();
   }
+
   cam.sticky();
-  circle(windowWidth/2, windowHeight/2, 25);
-//  image(pg, -windowWidth/2, -windowHeight/2, windowWidth, windowHeight);
+  strokeWeight(5 * displayDensity);
+  stroke(0, 0, 255);
+  noFill();
+  translate(0, 0, 200);
+  circle(0, 0, 50);
   cam.noSticky();
 }