Add initial camera code

CM2030 Graphics Programming/Topic 11/11.2.1 Camera/sketch.js

@@ -0,0 +1,32 @@
+function setup() {
+  createCanvas(900, 600, WEBGL);
+  angleMode(DEGREES);
+}
+
+function draw() {
+  background(125);
+  
+  // camera
+  let zLoc = ((sin(frameCount) + 1)/2 * height) + 200;
+  // or
+  zLoc = map(sin(frameCount), -1, 1, 200, 600);
+  // using noise
+  xLoc = map(noise(frameCount/200), 0, 1, -500, 500);
+  yLoc = map(noise(frameCount/200 + 100), 0, 1, -500, 500);
+  zLoc = map(noise(frameCount/200 + 150), 0, 1, 300, 800);
+  // to rotate
+  xLoc = cos(frameCount) * height;
+  yLoc = sin(frameCount) * 300;
+  zLoc = sin(frameCount) * height;
+  // camera location x, y, z | Pointing to x, y, z | Orientation(tilt) x,y,z
+  camera(xLoc, yLoc, zLoc, 0, 0, 0, 0, 1, 0);
+
+  // objects
+  normalMaterial();
+  torus(200, 50, 50, 50);
+  
+  translate(0, 100, 0);
+  rotateX(90);
+  fill(200);
+  plane(500, 500);
+}