java/examples/3D/Camera/MoveEye/applet/MoveEye.java

@@ -0,0 +1,48 @@
+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 MoveEye extends PApplet {
+
+/**
+ * Move Eye. 
+ * by Simon Greenwold.
+ * 
+ * The camera lifts up (controlled by mouseY) while looking at the same point.
+ */
+
+public void setup() {
+  size(640, 360, P3D);
+  fill(204);
+}
+
+public void draw() {
+  lights();
+  background(0);
+  
+  // Change height of the camera with mouseY
+  camera(30.0f, mouseY, 220.0f, // eyeX, eyeY, eyeZ
+         0.0f, 0.0f, 0.0f, // centerX, centerY, centerZ
+         0.0f, 1.0f, 0.0f); // upX, upY, upZ
+  
+  noStroke();
+  box(90);
+  stroke(255);
+  line(-100, 0, 0, 100, 0, 0);
+  line(0, -100, 0, 0, 100, 0);
+  line(0, 0, -100, 0, 0, 100);
+}
+
+  static public void main(String args[]) {
+    PApplet.main(new String[] { "MoveEye" });
+  }
+}