#include <Fireworks/Core/interface/FWGeoTopNode.h>

Public Member Functions
	FWGeoTopNode (FWGeometryTableView *)
virtual void	Paint (Option_t *option="")
virtual	~FWGeoTopNode ()
Private Member Functions
	FWGeoTopNode (const FWGeoTopNode &)
const FWGeoTopNode &	operator= (const FWGeoTopNode &)
void	paintChildNodesRecurse (FWGeometryTableManager::Entries_i pIt, const TGeoHMatrix &mtx)
void	paintShape (FWGeometryTableManager::NodeInfo &nodeInfo, const TGeoHMatrix &nm)
void	setupBuffMtx (TBuffer3D &buff, const TGeoHMatrix &mat)
Private Attributes
FWGeometryTableView *	m_browser
FWGeometryTableManager::Entries_v *	m_entries
bool	m_filterOff
int	m_maxLevel

Detailed Description

Description: [one line class summary]

Usage: <usage>

Definition at line 33 of file FWGeoTopNode.h.

Constructor & Destructor Documentation

FWGeoTopNode::FWGeoTopNode ( FWGeometryTableView * t )

Definition at line 44 of file FWGeoTopNode.cc.

References FWGeometryTableView::getTableManager(), m_browser, m_entries, and FWGeometryTableManager::refEntries().

                                                :
   m_browser(t),
   m_maxLevel(0),
   m_filterOff(0)
{
   m_entries = &(m_browser->getTableManager()->refEntries());
}

FWGeoTopNode::~FWGeoTopNode ( ) [virtual]

Definition at line 52 of file FWGeoTopNode.cc.

{
}

FWGeoTopNode::FWGeoTopNode ( const FWGeoTopNode & ) [private]

Member Function Documentation

const FWGeoTopNode& FWGeoTopNode::operator= ( const FWGeoTopNode & ) [private]

void FWGeoTopNode::Paint ( Option_t * option = "" ) [virtual]

Definition at line 72 of file FWGeoTopNode.cc.

References FWGeometryTableManager::assertNodeFilterCache(), FWGeometryTableView::getFilter(), FWGeometryTableViewManager::getGeoMangeur(), FWGeometryTableManager::getLevelOffset(), FWGeometryTableManager::getNodeMatrix(), FWGeometryTableView::getTableManager(), FWGeometryTableView::getTopNodeIdx(), FWGeometryTableManager::getVisibility(), FWGeometryTableManager::getVisibilityChld(), FWGeometryTableView::getVisLevel(), m_browser, m_entries, m_filterOff, m_maxLevel, paintChildNodesRecurse(), and paintShape().

{

   // workaround for global usage of gGeoManager in TGeoShape
   TEveGeoManagerHolder gmgr( FWGeometryTableViewManager::getGeoMangeur());

   int topIdx = m_browser->getTopNodeIdx();
   FWGeometryTableManager::Entries_i sit = m_entries->begin(); 

   m_maxLevel = m_browser->getVisLevel() + m_browser->getTableManager()->getLevelOffset() -1;
   m_filterOff = m_browser->getFilter().empty();

   TGeoHMatrix mtx;
   if (topIdx >= 0)
   {
      std::advance(sit, topIdx);
      m_browser->getTableManager()->getNodeMatrix(*sit, mtx);

      // paint this node
      if ( m_filterOff == false)
         m_browser->getTableManager()->assertNodeFilterCache(*sit);

      if ( m_browser->getTableManager()->getVisibility(*sit))
         paintShape(*sit, mtx);
   }

   if ( m_browser->getTableManager()->getVisibilityChld(*sit))
      paintChildNodesRecurse( sit, mtx);
}

void FWGeoTopNode::paintChildNodesRecurse	(	FWGeometryTableManager::Entries_i	pIt,
		const TGeoHMatrix &	mtx
	)		`[private]`

Definition at line 104 of file FWGeoTopNode.cc.

References FWGeometryTableManager::assertNodeFilterCache(), FWGeometryTableView::getIgnoreVisLevelWhenFilter(), FWGeometryTableManager::getNNodesTotal(), FWGeometryTableView::getTableManager(), FWGeometryTableManager::getVisibility(), FWGeometryTableManager::getVisibilityChld(), m_browser, m_filterOff, m_maxLevel, n, and paintShape().

Referenced by Paint().

{ 
   TGeoNode* parentNode =  pIt->m_node;
   int nD = parentNode->GetNdaughters();

   int dOff=0;
   pIt++;

   FWGeometryTableManager::Entries_i it;
   for (int n = 0; n != nD; ++n)
   {
      it =  pIt;
      std::advance(it,n + dOff);

      TGeoHMatrix nm = parentMtx;
      nm.Multiply(it->m_node->GetMatrix());

  
      if (m_filterOff)
      {
         if ( m_browser->getTableManager()->getVisibility(*it))
            paintShape(*it, nm);

         if  ( m_browser->getTableManager()->getVisibilityChld(*it) && it->m_level < m_maxLevel )
            paintChildNodesRecurse(it, nm);

      }
      else
      {
         m_browser->getTableManager()->assertNodeFilterCache(*it);
         if ( m_browser->getTableManager()->getVisibility(*it))
            paintShape(*it, nm);

         if ( m_browser->getTableManager()->getVisibilityChld(*it) && ( it->m_level < m_maxLevel || m_browser->getIgnoreVisLevelWhenFilter() ))
            paintChildNodesRecurse(it, nm);
      }


      FWGeometryTableManager::getNNodesTotal(parentNode->GetDaughter(n), dOff);  
   }
}

void FWGeoTopNode::paintShape	(	FWGeometryTableManager::NodeInfo &	nodeInfo,
		const TGeoHMatrix &	nm
	)		`[private]`

Definition at line 147 of file FWGeoTopNode.cc.

References GetTransform(), FWGeometryTableView::getVolumeMode(), WDecay::kNone, m_browser, FWGeometryTableManager::NodeInfo::m_color, FWGeometryTableManager::NodeInfo::m_node, and setupBuffMtx().

Referenced by Paint(), and paintChildNodesRecurse().

{ 
   static const TEveException eh("FWGeoTopNode::paintShape ");
  

   TGeoShape* shape = data.m_node->GetVolume()->GetShape();
   TGeoCompositeShape* compositeShape = dynamic_cast<TGeoCompositeShape*>(shape);
   if (compositeShape)
   {
      // printf("!!!!!!!!!!!!!!!!!!!! composite shape\n");
      Double_t halfLengths[3] = { compositeShape->GetDX(), compositeShape->GetDY(), compositeShape->GetDZ() };

      TBuffer3D buff(TBuffer3DTypes::kComposite);
      buff.fID           = data.m_node->GetVolume();
      //   buff.fColor        = data.m_color;
      buff.fColor        =  m_browser->getVolumeMode() ? data.m_node->GetVolume()->GetLineColor(): data.m_color;
      buff.fTransparency = data.m_node->GetVolume()->GetTransparency(); 

      nm.GetHomogenousMatrix(buff.fLocalMaster);        
      // RefMainTrans().SetBuffer3D(buff);
      buff.fLocalFrame   = kTRUE; // Always enforce local frame (no geo manager).
      buff.SetAABoundingBox(compositeShape->GetOrigin(), halfLengths);
      buff.SetSectionsValid(TBuffer3D::kCore|TBuffer3D::kBoundingBox);

      Bool_t paintComponents = kTRUE;

      // Start a composite shape, identified by this buffer
      if (TBuffer3D::GetCSLevel() == 0)
         paintComponents = gPad->GetViewer3D()->OpenComposite(buff);

      TBuffer3D::IncCSLevel();

      // Paint the boolean node - will add more buffers to viewer
      TGeoHMatrix xxx;
      TGeoMatrix *gst = TGeoShape::GetTransform();
      TGeoShape::SetTransform(&xxx);
      if (paintComponents) compositeShape->GetBoolNode()->Paint("");
      TGeoShape::SetTransform(gst);
      // Close the composite shape
      if (TBuffer3D::DecCSLevel() == 0)
      gPad->GetViewer3D()->CloseComposite();

   }
   else
   {
      TBuffer3D& buff = (TBuffer3D&) shape->GetBuffer3D (TBuffer3D::kCore, kFALSE);
      setupBuffMtx(buff, nm);
      buff.fID           = data.m_node->GetVolume();
      buff.fColor        =  m_browser->getVolumeMode() ? data.m_node->GetVolume()->GetLineColor(): data.m_color;
      buff.fTransparency =  data.m_node->GetVolume()->GetTransparency();

      nm.GetHomogenousMatrix(buff.fLocalMaster);
      buff.fLocalFrame   = kTRUE; // Always enforce local frame (no geo manager).

      Int_t sections = TBuffer3D::kBoundingBox | TBuffer3D::kShapeSpecific;
      shape->GetBuffer3D(sections, kTRUE);

           
      Int_t reqSec = gPad->GetViewer3D()->AddObject(buff);

      if (reqSec != TBuffer3D::kNone) {
         // This shouldn't happen, but I suspect it does sometimes.
         if (reqSec & TBuffer3D::kCore)
            Warning(eh, "Core section required again for shape='%s'. This shouldn't happen.", GetName());
         shape->GetBuffer3D(reqSec, kTRUE);
         reqSec = gPad->GetViewer3D()->AddObject(buff);
      }

      if (reqSec != TBuffer3D::kNone)  
         Warning(eh, "Extra section required: reqSec=%d, shape=%s.", reqSec, GetName());
   }
}

void FWGeoTopNode::setupBuffMtx	(	TBuffer3D &	buff,
		const TGeoHMatrix &	mat
	)		`[private]`

Definition at line 58 of file FWGeoTopNode.cc.

References m, csvReporter::r, asciidump::s, and matplotRender::t.

Referenced by paintShape().

{
   const Double_t *r = mat.GetRotationMatrix();
   const Double_t *t = mat.GetTranslation();
   const Double_t *s = mat.GetScale();
   Double_t       *m = buff.fLocalMaster;
   m[0]  = r[0]*s[0]; m[1]  = r[1]*s[1]; m[2]  = r[2]*s[2]; m[3]  = 0;
   m[4]  = r[3]*s[0]; m[5]  = r[4]*s[1]; m[6]  = r[5]*s[2]; m[7]  = 0;
   m[8]  = r[6]*s[0]; m[9]  = r[7]*s[1]; m[10] = r[8]*s[2]; m[11] = 0;
   m[12] = t[0];      m[13] = t[1];      m[15] = t[2];      m[15] = 1;

   buff.fLocalFrame = kTRUE;
}