Initial Commit

Java/Processing/processing-3.3.6/modes/java/examples/Basics/Math/Sine/Sine.pde

@@ -0,0 +1,32 @@
+/**
+ * Sine. 
+ * 
+ * Smoothly scaling size with the sin() function. 
+ */
+ 
+float diameter; 
+float angle = 0;
+
+void setup() {
+  size(640, 360);
+  diameter = height - 10;
+  noStroke();
+  noStroke();
+  fill(255, 204, 0);
+}
+
+void draw() {
+  
+  background(0);
+
+  float d1 = 10 + (sin(angle) * diameter/2) + diameter/2;
+  float d2 = 10 + (sin(angle + PI/2) * diameter/2) + diameter/2;
+  float d3 = 10 + (sin(angle + PI) * diameter/2) + diameter/2;
+  
+  ellipse(0, height/2, d1, d1);
+  ellipse(width/2, height/2, d2, d2);
+  ellipse(width, height/2, d3, d3);
+  
+  angle += 0.02;
+}
+