java/examples/Basics/Transform/Scale/applet/Scale.java

@@ -0,0 +1,58 @@
+import processing.core.*; 
+
+import java.applet.*; 
+import java.awt.*; 
+import java.awt.image.*; 
+import java.awt.event.*; 
+import java.io.*; 
+import java.net.*; 
+import java.text.*; 
+import java.util.*; 
+import java.util.zip.*; 
+import java.util.regex.*; 
+
+public class Scale extends PApplet {
+
+/**
+ * Scale 
+ * by Denis Grutze. 
+ * 
+ * Paramenters for the scale() function are values specified 
+ * as decimal percentages. For example, the method call scale(2.0) 
+ * will increase the dimension of the shape by 200 percent. 
+ * Objects always scale from the origin. 
+ */
+ 
+float a = 0.0f;
+float s = 0.0f;
+
+public void setup()
+{
+  size(200,200);
+  noStroke();
+  rectMode(CENTER);
+  frameRate(30);
+}
+
+public void draw()
+{
+  background(102);
+  
+  a = a + 0.04f;
+  s = cos(a)*2;
+  
+  translate(width/2, height/2);
+  scale(s); 
+  fill(51);
+  rect(0, 0, 50, 50); 
+  
+  translate(75, 0);
+  fill(255);
+  scale(s);
+  rect(0, 0, 50, 50);       
+}
+
+  static public void main(String args[]) {
+    PApplet.main(new String[] { "Scale" });
+  }
+}