Initial Commit

Java/Processing/processing-3.3.6/modes/java/examples/Basics/Structure/Loop/Loop.pde

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+/**
+ * Loop. 
+ * 
+ * The loop() function causes draw() to execute
+ * continuously. If noLoop is called in setup()
+ * the draw() is only executed once. In this example
+ * click the mouse to execute loop(), which will
+ * cause the draw() the execute continuously. 
+ */
+
+float y = 100;
+ 
+// The statements in the setup() function 
+// run once when the program begins
+void setup() {
+  size(640, 360);  // Size should be the first statement
+  stroke(255);     // Set stroke color to white
+  noLoop();
+  
+  y = height * 0.5;
+}
+
+// The statements in draw() are run until the 
+// program is stopped. Each statement is run in 
+// sequence and after the last line is read, the first 
+// line is run again.
+void draw() { 
+  background(0);   // Set the background to black
+  line(0, y, width, y);  
+  
+  y = y - 1; 
+  if (y < 0) { 
+    y = height; 
+  } 
+} 
+
+void mousePressed() {
+  loop();
+}