// select all visible nodes
UInt32 RenderAction::selectVisibles(void)
{
if(getFrustumCulling() == false)
return getNNodes();
useNodeList();
Color3f col;
UInt32 count = 0;
for(UInt32 i = 0; i < getNNodes(); i++)
{
if(isVisible(getNode(i)))
{
col.setValuesRGB(0,1,0);
addNode(getNode(i));
++count;
}
else
{
col.setValuesRGB(1,0,0);
}
if(getVolumeDrawing())
{
dropVolume(this, getNode(i), col);
}
}
return count;
}
bool RenderAction::pushVisibility(void)
{
if(_pActivePartition->pushVisibility(getActNode()) == false)
{
useNodeList(); // ignore all children
return false;
}
return true;
}
UInt32 AdapterDrawAction::selectVisiblesGlobal (void)
{
if (!getFrustumCulling()) {
return getNNodes();
}
GLint l = 0;
bool d = getVolumeDrawing();
if ( d ) {
l = glIsEnabled(GL_LIGHTING);
glDisable(GL_LIGHTING);
}
useNodeList();
UInt32 count = 0;
for ( UInt32 i = 0; i < getNNodes(); ++i ) {
if ( isVisible( getNode(i).getCPtr() ) ) {
addNode( getNode(i) );
++count;
}
if (d) {
OSGCache::CacheData& data = OSGCache::the()[getNode(i)];
OSGCache::CacheData::AdapterContainer& all =
data.getAdapter(BVolAdapterBase::getAdapterId());
// for BVolHierarchyBase there are more than one leaf nodes, then render
// for SingleHierarchyBase there are more than one inner nodes, then skip
if (all.size() > 1 && ((BVolAdapterBase*)all[0])->isInner()) {
continue;
}
glColor3f(0,1,0);
glPushMatrix();
glLoadIdentity();
getCamera()->setup(this, *getViewport());
//const Matrix& matrixI = data.getToWorldMatrix();
//glMultMatrixf(matrixI.getValues());
OSGCache::CacheData::AdapterContainer::const_iterator iter=all.begin();
for (; iter != all.end(); ++iter) {
((BVolAdapterBase*)*iter)->getBoundingVolume().drawWireframe();
}
glPopMatrix();
}
}
if (l) {
glEnable(GL_LIGHTING);
}
return count;
}
