updated text, styling, and added a TOC

Author: aceslowman

src/assets/learn/basic3d/cameraExample.html

@@ -49,6 +49,7 @@
         <select id="cameraType">
           <option value="perspective" selected >perspective</option>
           <option value="ortho">ortho</option>
+          <option value="orbitControl">orbitControl</option>
         </select>
       </label>
       <label>camera fov: <input id="cameraFov" type="range" step="0.001" min="69" max="72.5" value="70"/></label>    

src/assets/learn/basic3d/cameraExample.js

@@ -14,14 +14,18 @@ function setup() {
 
 function draw() {
   background(220);
-  camera(200,-200,200)
+  
 
   cameraType = selectCameraType.value;
 
   if(cameraType === 'ortho') {
+    camera(200,-200,200)
     ortho(-width / 2, width / 2, height / 2, -height / 2, 0, 500);
-  } else {
+  } else if(cameraType === 'perspective'){
+    camera(200,-200,200)
     perspective(fovSlider.value)
+  } else {
+    orbitControl()
   }
 
   box(50);