From e2d3e848c6437a01e629eef594df75e3b397bad5 Mon Sep 17 00:00:00 2001
From: Austin Marshall <amarshall@numenta.com>
Date: Thu, 28 May 2015 19:49:03 -0700
Subject: [PATCH] Adding support for Processing 2.x

---
 .../SceneViewer/PointCloud.pde                | 46 ++++++++++---------
 1 file changed, 24 insertions(+), 22 deletions(-)

diff --git a/HoC_DataApplications_v1.0/SceneViewer/PointCloud.pde b/HoC_DataApplications_v1.0/SceneViewer/PointCloud.pde
index 376c5b7..edd8953 100644
--- a/HoC_DataApplications_v1.0/SceneViewer/PointCloud.pde
+++ b/HoC_DataApplications_v1.0/SceneViewer/PointCloud.pde
@@ -1,36 +1,37 @@
-/*\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
+/*\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\
  *
- *  Copyright 2008 Aaron Koblin 
+ *  Copyright 2008 Aaron Koblin
  *  Licensed under the Apache License, Version 2.0 (the "License");
  *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at 
+ *  You may obtain a copy of the License at
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  *  Unless required by applicable law or agreed to in writing, software
  *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
- *  limitations under the License. 
+ *  limitations under the License.
  *
- *//////////////////////////////////////////////////////////////
+ *//////////////////////////////////////////////////////////////
 
 // OpenGL trickery for point rendering. Buffers make things speedy!
 
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.nio.FloatBuffer;
-import javax.media.opengl.GL;
+import javax.media.opengl.GL2;
 
 public class VBPointCloud {
   PApplet p;
-  GL gl; 
-  PGraphicsOpenGL pgl;
+  GL2 gl;
+  PGraphicsOpenGL pg;
+  PGL pgl;
   public float pointSize = .5f;
   FloatBuffer f, c;
 
   public VBPointCloud(PApplet p) {
     this.p = p;
-    this.pgl = (PGraphicsOpenGL) p.g; 
+    this.pg = (PGraphicsOpenGL) p.g;
   }
 
   public void loadFloats(float[] points) {
@@ -52,7 +53,8 @@ public class VBPointCloud {
   }
 
   public void draw() {
-    gl = pgl.beginGL();
+    pgl = beginPGL();
+    gl = ((PJOGL)pgl).gl.getGL2();
     gl.glPointSize(pointSize);
 
     //GL doesnt take Processing's color values ... so I'm doin it here!
@@ -60,17 +62,17 @@ public class VBPointCloud {
     gl.glColor4f(p.red(c)/255f,p.green(c)/255f,p.blue(c)/255f,p.alpha(c)/255f);
 
     //I'll help you make it look a little pretty
-    gl.glEnable(GL.GL_POINT_SMOOTH);
-    gl.glDisable(GL.GL_DEPTH_TEST);
-    gl.glEnable(GL.GL_BLEND);
-    gl.glBlendFunc(GL.GL_SRC_ALPHA, GL.GL_ONE);
+    gl.glEnable(GL2.GL_POINT_SMOOTH);
+    gl.glDisable(GL2.GL_DEPTH_TEST);
+    gl.glEnable(GL2.GL_BLEND);
+    gl.glBlendFunc(GL2.GL_SRC_ALPHA, GL2.GL_ONE);
 
-    gl.glEnableClientState(GL.GL_VERTEX_ARRAY);
-    // gl.glEnableClientState(GL.GL_COLOR_ARRAY);
-    gl.glVertexPointer(3, GL.GL_FLOAT, 0, f);
-    // gl.glColorPointer(4,GL.GL_FLOAT,0,c);
-    gl.glDrawArrays(GL.GL_POINTS, 0, f.capacity() / 3);
-    gl.glDisableClientState(GL.GL_VERTEX_ARRAY);
-    pgl.endGL();
+    gl.glEnableClientState(GL2.GL_VERTEX_ARRAY);
+    // gl.glEnableClientState(GL2.GL_COLOR_ARRAY);
+    gl.glVertexPointer(3, GL2.GL_FLOAT, 0, f);
+    // gl.glColorPointer(4,GL2.GL_FLOAT,0,c);
+    gl.glDrawArrays(GL2.GL_POINTS, 0, f.capacity() / 3);
+    gl.glDisableClientState(GL2.GL_VERTEX_ARRAY);
+    endPGL();
   }
 }