From 0034d026d274b23a409272a716f0a5835bfab3b4 Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Mon, 8 Dec 2003 19:25:08 +0000
Subject: [PATCH] Added commented out lines for setting orange blue anaglyphic
 stereo.  The analgyphic block really needs to have the color mask set up
 optionally, this is something to configure in the future.

---
 src/osgUtil/SceneView.cpp | 55 +++++++++++++++++++++------------------
 1 file changed, 30 insertions(+), 25 deletions(-)

diff --git a/src/osgUtil/SceneView.cpp b/src/osgUtil/SceneView.cpp
index 6d6c199c1..567662e5c 100644
--- a/src/osgUtil/SceneView.cpp
+++ b/src/osgUtil/SceneView.cpp
@@ -656,40 +656,45 @@ void SceneView::draw()
                 _renderStageRight->drawPreRenderStages(*_state,previous);
 
 
-                // ensure that all color planes are active.
-                osg::ColorMask* red = _renderStageLeft->getColorMask();
-                if (red)
+                // ensure that left eye color planes are active.
+                osg::ColorMask* leftColorMask = _renderStageLeft->getColorMask();
+                if (!leftColorMask)
                 {
-                    red->setMask(true,false,false,true);
+                    leftColorMask = new osg::ColorMask();
+                    _renderStageRight->setColorMask(leftColorMask);
                 }
-                else
-                {
-                    red = new osg::ColorMask(true,false,false,true);
-                }
-                _localStateSet->setAttribute(red);
-                _renderStageLeft->setColorMask(red);
+                
+                // red
+                leftColorMask->setMask(true,false,false,true);
 
-               // draw left eye.
+                // orange
+                // leftColorMask->setMask(true,true,false,true);
+
+                _localStateSet->setAttribute(leftColorMask);
+
+                // draw left eye.
                 _renderStageLeft->draw(*_state,previous);
+                
+                
 
-                // ensure that all color planes are active.
-                osg::ColorMask* cyan = _renderStageLeft->getColorMask();
-                if (cyan)
+                // ensure that right eye color planes are active.
+                osg::ColorMask* rightColorMask = _renderStageLeft->getColorMask();
+                if (!rightColorMask)
                 {
-                    cyan->setMask(false,true,true,true);
+                    rightColorMask = new osg::ColorMask();
+                    _renderStageRight->setColorMask(rightColorMask);
                 }
-                else
-                {
-                    cyan = new osg::ColorMask(false,true,true,true);
-                }
-                _localStateSet->setAttribute(cyan);
-                _renderStageRight->setColorMask(cyan);
+
+                // cyan
+                rightColorMask->setMask(false,true,true,true);
+                
+                // blue
+                // rightColorMask->setMask(false,false,true,true);
+
+                _localStateSet->setAttribute(rightColorMask);
+                _renderStageRight->setColorMask(rightColorMask);
 
                 // draw right eye.
-                osg::ref_ptr<osg::ColorMask> green = new osg::ColorMask;
-                green->setMask(false,true,true,true);
-                _localStateSet->setAttribute(green.get());
-                _renderStageRight->setColorMask(green.get());
                 _renderStageRight->draw(*_state,previous);
 
             }