Merging changes in opengl examples

java/libraries/opengl/examples/IO/LoadOBJ/LoadOBJ.pde

@@ -0,0 +1,18 @@
+PShape rocket;
+  
+public void setup() {
+  size(640, 360, P3D);
+    
+  rocket = loadShape("rocket.obj");
+}
+
+public void draw() {
+  background(0);
+    
+  lights();
+    
+  translate(width/2, height/2 + 100, -200);
+  rotateX(PI);
+  rotateY(frameCount * 0.01f);
+  shape(rocket);
+}

java/libraries/opengl/examples/IO/LoadOBJ/data/rocket.mtl

@@ -0,0 +1,8 @@
+newmtl Default
+illum 2
+Ka 0.698039 0.698039 0.698039
+Kd 0.698039 0.698039 0.698039
+Ks 0.710000 0.710000 0.710000
+Ns 76.109253
+map_Kd rocket.png
+

java/libraries/opengl/examples/IO/SaveDXF/SaveDXF.pde

@@ -0,0 +1,35 @@
+import processing.dxf.*;
+
+PShape rocket;
+  
+boolean record;  
+  
+public void setup() {
+  size(640, 360, P3D);
+    
+  rocket = loadShape("rocket.obj");
+}
+
+public void draw() {
+  if (record) {
+    beginRaw(DXF, "rocket.dxf");
+  }  
+  
+  background(0);
+    
+  lights();
+    
+  translate(width/2, height/2 + 100, -200);
+  rotateX(PI);
+  rotateY(frameCount * 0.01f);
+  shape(rocket);
+  
+  if (record) { 
+    endRaw();
+    record = false;
+  }  
+}
+
+void keyPressed() {
+  if (key == 'r') record = true;
+}  

java/libraries/opengl/examples/IO/SaveDXF/data/rocket.mtl

@@ -0,0 +1,8 @@
+newmtl Default
+illum 2
+Ka 0.698039 0.698039 0.698039
+Kd 0.698039 0.698039 0.698039
+Ks 0.710000 0.710000 0.710000
+Ns 76.109253
+map_Kd rocket.png
+

java/libraries/opengl/examples/IO/SavePDF/SavePDF.pde

@@ -0,0 +1,47 @@
+// Robot 1: Draw from "Getting Started with Processing" 
+// by Reas & Fry. O'Reilly / Make 2010
+
+import processing.pdf.*;
+
+size(720, 480, P3D);
+hint(ENABLE_ACCURATE_2D);
+smooth();
+strokeWeight(2);
+background(204);
+ellipseMode(RADIUS);
+
+beginRaw(PDF, "robot.pdf");
+
+// Neck
+stroke(102);                // Set stroke to gray
+line(266, 257, 266, 162);   // Left
+line(276, 257, 276, 162);   // Middle
+line(286, 257, 286, 162);   // Right
+
+// Antennae
+line(276, 155, 246, 112);   // Small
+line(276, 155, 306, 56);    // Tall
+line(276, 155, 342, 170);   // Medium
+
+// Body
+noStroke();                 // Disable stroke
+fill(102);                  // Set fill to gray
+ellipse(264, 377, 33, 33);  // Antigravity orb 
+fill(0);                    // Set fill to black
+rect(219, 257, 90, 120);    // Main body
+fill(102);                  // Set fill to gray
+rect(219, 274, 90, 6);      // Gray stripe
+
+// Head
+fill(0);                    // Set fill to black
+ellipse(276, 155, 45, 45);  // Head
+fill(255);                  // Set fill to white
+ellipse(288, 150, 14, 14);  // Large eye
+fill(0);                    // Set fill to black
+ellipse(288, 150, 3, 3);    // Pupil
+fill(153);                  // Set fill to light gray
+ellipse(263, 148, 5, 5);    // Small eye 1
+ellipse(296, 130, 4, 4);    // Small eye 2
+ellipse(305, 162, 3, 3);    // Small eye 3
+
+endRaw();

java/libraries/opengl/examples/Immediate/Robot1_Draw/Robot1_Draw.pde

@@ -2,6 +2,7 @@
 // by Reas & Fry. O'Reilly / Make 2010
 
 size(720, 480, P3D);
+hint(ENABLE_ACCURATE_2D);
 smooth();
 strokeWeight(2);
 background(204);