java/examples/3D/Textures/Texture2/applet/Texture2.java

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+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 Texture2 extends PApplet {
+
+/**
+ * Texture 2. 
+ * 
+ * Using a rectangular image to map a texture onto a triangle.
+ */
+
+PImage img;
+
+public void setup() {
+  size(640, 360, P3D);
+  img = loadImage("berlin-1.jpg");
+  noStroke();
+}
+
+public void draw() {
+  background(0);
+  translate(width / 2, height / 2);
+  rotateY(map(mouseX, 0, width, -PI, PI));
+  beginShape();
+  texture(img);
+  vertex(-100, -100, 0, 0, 0);
+  vertex(100, -40, 0, 400, 120);
+  vertex(0, 100, 0, 200, 400);
+  endShape();
+}
+
+  static public void main(String args[]) {
+    PApplet.main(new String[] { "Texture2" });
+  }
+}