Replaced beginProjection()/endProjection() API with matrixMode()

core/src/processing/core/PApplet.java

@@ -9265,18 +9265,6 @@ public class PApplet extends Applet
   }
 
 
-  public void beginProjection() {
-    if (recorder != null) recorder.beginProjection();
-    g.beginProjection();
-  }
-
-
-  public void endProjection() {
-    if (recorder != null) recorder.endProjection();
-    g.endProjection();
-  }
-
-
   public void beginCamera() {
     if (recorder != null) recorder.beginCamera();
     g.beginCamera();
@@ -10233,6 +10221,12 @@ public class PApplet extends Applet
   }
 
 
+  public void matrixMode(int mode) {
+    if (recorder != null) recorder.matrixMode(mode);
+    g.matrixMode(mode);
+  }
+
+
   public void texture(PImage image0, PImage image1) {
     if (recorder != null) recorder.texture(image0, image1);
     g.texture(image0, image1);

core/src/processing/core/PConstants.java

@@ -290,6 +290,11 @@ public interface PConstants {
   static final int PROBLEM   = 2;
 
 
+  // types of transformation matrices
+  
+  static final int PROJECTION = 0;
+  static final int MODELVIEW  = 1;
+  
   // types of projection matrices
 
   static final int CUSTOM       = 0; // user-specified fanciness

core/src/processing/core/PGraphics.java

@@ -4109,20 +4109,6 @@ public class PGraphics extends PImage implements PConstants {
   }
 
 
-  //////////////////////////////////////////////////////////////
-
-  // PROJECTION
-
-  public void beginProjection() {
-    showMethodWarning("beginProjection");
-  }
-
-  
-  public void endProjection() {
-    showMethodWarning("endProjection");
-  }
-  
-
   //////////////////////////////////////////////////////////////
 
   // CAMERA
@@ -6001,7 +5987,12 @@ public class PGraphics extends PImage implements PConstants {
   public void autoNormal(boolean auto) {
     this.autoNormal = auto;   
   }
-    
+
+  
+  public void matrixMode(int mode) {
+    showMissingWarning("setting matrix mode requires OPENGL2"); 
+  }
+
   
   public void texture(PImage image0, PImage image1) {
     showMissingWarning("multitexturing requires OPENGL2");