Changeset 9491 for OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp

Timestamp:

01/13/09 18:20:32 (4 years ago)

Author:

robert

Message:

Introduced class interfaces for FixedFunctionTechnique? and ShaderTechnique? volume rendering techniques.

Files:

• OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp (modified) (2 diffs)

OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp

@@ -64 +64 @@
 #include <osgVolume/Volume>
 #include <osgVolume/VolumeTile>
+#include <osgVolume/ShaderTechnique>
+#include <osgVolume/FixedFunctionTechnique>
 
 typedef std::vector< osg::ref_ptr<osg::Image> > ImageList;
@@ -2292 +2294 @@
         osg::ref_ptr<osgVolume::Volume> volume = new osgVolume::Volume;
         osg::ref_ptr<osgVolume::VolumeTile> tile = new osgVolume::VolumeTile;
+        volume->addChild(tile);
+
         osg::ref_ptr<osgVolume::Layer> layer = new osgVolume::ImageLayer(image_3d);
+        layer->setTransferFunction(transferFunction.get());
+        
+        if (matrix)
+        {
+            osgVolume::Locator* locator = new osgVolume::Locator(*matrix);
+            layer->setLocator(locator);
+            tile->setLocator(locator);
+        }
+        
         tile->addLayer(layer.get());
-        volume->addChild(tile);
+        
+        if (useShader)
+        {
+            tile->setVolumeTechnique(new osgVolume::ShaderTechnique);
+        }
+        else
+        {
+            tile->setVolumeTechnique(new osgVolume::FixedFunctionTechnique);
+        }
+        
         
         rootNode = volume.get();