Removed getCenter method in PShape

java/libraries/opengl/examples/Advanced/Particles/Particle.pde

@@ -34,9 +34,9 @@ class Particle {
     float speed = random(0.5,4);
     velocity = new PVector(cos(a), sin(a));
     velocity.mult(speed);
-    lifespan = 255;
-    PVector center = part.getCenter();
-    part.translate(x - center.x, y - center.y); 
+    lifespan = 255;   
+    part.resetMatrix();
+    part.translate(x, y); 
   }
   
   boolean isDead() {

java/libraries/opengl/src/processing/opengl/PShapeOpenGL.java

@@ -532,21 +532,6 @@ public class PShapeOpenGL extends PShape {
     depth = max.z - min.z;    
     return depth;
   }  
-
-  
-  public PVector getCenter() {
-    PVector center = new PVector();
-    int count = 0;
-    if (shapeEnded) {
-      count = getVertexSum(center, count);
-      if (0 < count) {
-        center.x /= count;
-        center.y /= count;
-        center.z /= count;
-      }    
-    }
-    return center;
-  }  
   
   
   protected void getVertexMin(PVector min) {