// 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;
}
Action::ResultE RenderAction::stop(ResultE res)
{
#ifdef OSG_RENPART_DUMP_PAR
fprintf(stderr, "Stop\n");
fflush(stderr);
#endif
Inherited::stop(res);
if(!_doCullOnly)
{
drawBuffer(_currentBuffer);
if(getVolumeDrawing())
drawVolume(_oFrustum);
}
if(_pViewarea != NULL && _pViewarea->getRenderOptions() != NULL)
{
_pViewarea->getRenderOptions()->deactivate(this);
}
else if(_pWindow != NULL && _pWindow->getRenderOptions() != NULL)
{
_pWindow->getRenderOptions()->deactivate(this);
}
return Action::Continue;
}
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;
}
// visibility levels
bool RenderPartition::pushVisibility(Node * const pNode)
{
if(getFrustumCulling() == false)
return true;
FrustumVolume::PlaneSet inplanes = _visibilityStack.back();
if(inplanes == FrustumVolume::P_ALL)
{
_visibilityStack.push_back(inplanes);
return true;
}
Color3f col;
bool result = true;
FrustumVolume frustum = _oFrustum;
BoxVolume vol = pNode->getVolume();
// don't mess with infinite volumes
if(vol.isInfinite() == false)
{
pNode->updateVolume();
vol = pNode->getVolume();
#if 1
vol.transform(topMatrix());
#else
// not quite working
Matrix m = topMatrix();
m.invert();
frustum.transform(m);
#endif
}
if(_oDrawEnv.getStatCollector() != NULL)
{
_oDrawEnv.getStatCollector()->getElem(statCullTestedNodes)->inc();
}
if(intersect(frustum, vol, inplanes) == false)
{
result = false;
col.setValuesRGB(1,0,0);
if(_oDrawEnv.getStatCollector() != NULL)
{
_oDrawEnv.getStatCollector()->getElem(statCulledNodes)->inc();
}
}
else
{
if(inplanes == FrustumVolume::P_ALL)
{
col.setValuesRGB(0,1,0);
}
else
{
col.setValuesRGB(0,0,1);
}
}
if(getVolumeDrawing())
{
dropVolume(this, pNode, col);
}
_visibilityStack.push_back(inplanes);
return result;
}
Action::ResultE RenderAction::stop(ResultE res)
{
#ifdef OSG_RENPART_DUMP_PAR
fprintf(stderr, "Stop\n");
fflush(stderr);
#endif
Inherited::stop(res);
if(!_doCullOnly)
{
drawBuffer(_currentBuffer);
if(getVolumeDrawing())
drawVolume(_oFrustum);
if(_pStatistics != NULL)
{
UInt32 uiNMatrix = 0;
UInt32 uiNState = 0;
UInt32 uiNShader = 0;
UInt32 uiNShaderParam = 0;
UInt32 uiNTriangles = 0;
for(UInt32 i = 0;
i < _vRenderPartitions[_currentBuffer].size();
++i)
{
uiNMatrix +=
_vRenderPartitions[
_currentBuffer][i]->getNumMatrixChanges();
uiNState +=
_vRenderPartitions[
_currentBuffer][i]->getNumStateChanges();
uiNShader +=
_vRenderPartitions[
_currentBuffer][i]->getNumShaderChanges();
uiNShaderParam +=
_vRenderPartitions[
_currentBuffer][i]->getNumShaderParamChanges();
uiNTriangles +=
_vRenderPartitions[_currentBuffer][i]->getNumTriangles();
}
_pStatistics->getElem(statNMatrices )->set(uiNMatrix );
_pStatistics->getElem(statNStates )->set(uiNState );
_pStatistics->getElem(statNShaders )->set(uiNShader );
_pStatistics->getElem(statNShaderParams)->set(uiNShaderParam);
_pStatistics->getElem(statNTriangles )->set(uiNTriangles);
}
}
if(_pViewport != NULL && _pViewport->getRenderOptions() != NULL)
{
_pViewport->getRenderOptions()->deactivate(this);
}
else if(_pWindow != NULL && _pWindow->getRenderOptions() != NULL)
{
_pWindow->getRenderOptions()->deactivate(this);
}
return Action::Continue;
}
