From 5f0aa6b2d1a2af6a0c7c23ac0c00bfde06fafe4c Mon Sep 17 00:00:00 2001
From: Sven Gothel <sgothel@jausoft.com>
Date: Mon, 12 Nov 2012 05:36:20 +0100
Subject: Adding Ref.: Frustum-Culling, Max Wagner

---
 .../com/jogamp/opengl/math/geom/Frustum.java       | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

(limited to 'src/jogl/classes/com/jogamp/opengl/math')

diff --git a/src/jogl/classes/com/jogamp/opengl/math/geom/Frustum.java b/src/jogl/classes/com/jogamp/opengl/math/geom/Frustum.java
index b98d4ae0a..1b732e51b 100644
--- a/src/jogl/classes/com/jogamp/opengl/math/geom/Frustum.java
+++ b/src/jogl/classes/com/jogamp/opengl/math/geom/Frustum.java
@@ -33,20 +33,22 @@ import com.jogamp.common.os.Platform;
  * Derived Frustum of premultiplied projection * modelview matrix
  * exposing {@link #isOutside(AABBox)} test and the {@link #getPlanes() planes} itself.
  * <p>
- * Implementation follows the following paper:<br/>
- *   http://graphics.cs.ucf.edu/cap4720/fall2008/plane_extraction.pdf
+ * Implementation of the world-frustum planes follows the following paper:
  * <pre>
- * Fast Extraction of Viewing Frustum Planes from 
- * the World-View-Projection Matrix
- * Authors (in alphabetical order):
+ * Fast Extraction of Viewing Frustum Planes from the World-View-Projection Matrix
  *   Gil Gribb <ggribb@ravensoft.com>
  *   Klaus Hartmann <k_hartmann@osnabrueck.netsurf.de>
- * 06/15/2001
+ *   http://graphics.cs.ucf.edu/cap4720/fall2008/plane_extraction.pdf
+ * </pre>
+ * Fundamentals about Planes, Half-Spaces and Frustum-Culling:<br/>
+ * <pre>
+ * Planes and Half-Spaces,  Max Wagner <mwagner@digipen.edu>
+ * http://www.emeyex.com/site/tuts/PlanesHalfSpaces.pdf
+ * </pre>
+ * <pre>
+ * Frustum Culling,  Max Wagner <mwagner@digipen.edu>
+ * http://www.emeyex.com/site/tuts/FrustumCulling.pdf
  * </pre>
- * </p>
- * <p>
- * Further reference: Planes and Half-Spaces,  Max Wagner <mwagner@digipen.edu><br/>
- *   http://www.emeyex.com/site/tuts/PlanesHalfSpaces.pdf
  * </p>
  */
 public class Frustum {
-- 
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