Sync android examples

android/examples/Topics/Textures/TextureTriangle/TextureTriangle.pde

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+/**
+ * Texture Triangle. 
+ * 
+ * Using a rectangular image to map a texture onto a triangle.
+ */
+
+// The next line is needed if running in JavaScript Mode with Processing.js
+/* @pjs preload="berlin-1.jpg"; */ 
+
+PImage img;
+
+void setup() {
+  size(640, 360, P3D);
+  orientation(LANDSCAPE);
+  img = loadImage("berlin-1.jpg");
+  noStroke();
+}
+
+void draw() {
+  background(0);
+  translate(width/2, height/2, 0);
+  rotateY(map(mouseX, 0, width, -PI, PI));
+  beginShape();
+  texture(img);
+  vertex(-100, -100, 0, 0, 0);
+  vertex(100, -40, 0, 300, 120);
+  vertex(0, 100, 0, 200, 400);
+  endShape();
+}