Changeset 9513 for OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp

Timestamp:

01/20/09 14:50:57 (4 years ago)

Author:

robert

Message:

Added support for SampleDensityProperty? and TransparencyProperty?

Files:

• OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp (modified) (3 diffs)

OpenSceneGraph/trunk/examples/osgvolume/osgvolume.cpp

@@ -774 +774 @@
                 {
                     float v = (ea.getY()-ea.getYmin())/(ea.getYmax()-ea.getYmin());
+                    float v2 = v*v;
 
                     if (_updateAlphaCutOff && cpv._isoProperty.valid())
@@ -785 +786 @@
                         osg::notify(osg::NOTICE)<<"Setting afProperty to "<<v<<std::endl;
                         cpv._afProperty->setValue(v);
+                    }
+                    
+                    if (_updateTransparency && cpv._transparencyProperty.valid())
+                    {
+                        osg::notify(osg::NOTICE)<<"Setting transparency to "<<v2<<std::endl;
+                        cpv._transparencyProperty->setValue(v2);
+                    }
+
+                    if (_updateSampleDensity && cpv._sampleDensityProperty.valid())
+                    {
+                        osg::notify(osg::NOTICE)<<"Setting sample density to "<<v2<<std::endl;
+                        cpv._sampleDensityProperty->setValue(v2);
                     }
                 }
@@ -1362 +1375 @@
             }
             
+            layer->addProperty(new osgVolume::SampleDensityProperty(0.005));
+            layer->addProperty(new osgVolume::TransparencyProperty(1.0));
+            
         
             tile->setVolumeTechnique(new osgVolume::ShaderTechnique);