FGFS-4.1/OpenSceneGraph
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Introduced class interfaces for FixedFunctionTechnique and ShaderTechnique volume rendering techniques.

Browse Source
This commit is contained in:
Robert Osfield
2009-01-13 17:20:32 +00:00
parent 7bcdaa74bf
commit f260737cd8
19 changed files with 1289 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
examples/osgvolume/osgvolume.cpp
View File

@@ -63,6 +63,8 @@
#include <osg/ImageUtils>
#include <osgVolume/Volume>
#include <osgVolume/VolumeTile>
#include <osgVolume/ShaderTechnique>
#include <osgVolume/FixedFunctionTechnique>
typedef std::vector< osg::ref_ptr<osg::Image> > ImageList;
@@ -2291,9 +2293,29 @@ int main( int argc, char **argv )
osg::ref_ptr<osgVolume::Volume> volume = new osgVolume::Volume;
osg::ref_ptr<osgVolume::VolumeTile> tile = new osgVolume::VolumeTile;
osg::ref_ptr<osgVolume::Layer> layer = new osgVolume::ImageLayer(image_3d);
tile->addLayer(layer.get());
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());
if (useShader)
{
tile->setVolumeTechnique(new osgVolume::ShaderTechnique);
}
else
{
tile->setVolumeTechnique(new osgVolume::FixedFunctionTechnique);
}
rootNode = volume.get();