G4VTreeSceneHandler Class Reference

#include <G4VTreeSceneHandler.hh>

Inheritance diagram for G4VTreeSceneHandler:

Public Member Functions
	G4VTreeSceneHandler (G4VGraphicsSystem &system, const G4String &name)
virtual	~G4VTreeSceneHandler ()
void	PreAddSolid (const G4Transform3D &objectTransformation, const G4VisAttributes &)
void	PostAddSolid ()
virtual void	AddPrimitive (const G4Polyline &)
virtual void	AddPrimitive (const G4Text &)
virtual void	AddPrimitive (const G4Circle &)
virtual void	AddPrimitive (const G4Square &)
virtual void	AddPrimitive (const G4Polyhedron &)
virtual void	AddPrimitive (const G4NURBS &)
virtual void	AddPrimitive (const G4Polymarker &)
virtual void	AddPrimitive (const G4Scale &)
virtual void	BeginModeling ()
virtual void	EndModeling ()
Protected Attributes
const G4Transform3D *	fpCurrentObjectTransformation
std::set< G4LogicalVolume * >	fDrawnLVStore
Static Protected Attributes
static G4int	fSceneIdCount = 0

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Detailed Description

Definition at line 48 of file G4VTreeSceneHandler.hh.

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Constructor & Destructor Documentation

G4VTreeSceneHandler::G4VTreeSceneHandler	(	G4VGraphicsSystem &	system,
		const G4String &	name
	)

Definition at line 44 of file G4VTreeSceneHandler.cc.

                                                              :
  G4VSceneHandler(system, fSceneIdCount++, name),
  fpCurrentObjectTransformation (0)
{}

G4VTreeSceneHandler::~G4VTreeSceneHandler

(

)

[virtual]

Definition at line 50 of file G4VTreeSceneHandler.cc.

{}

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Member Function Documentation

virtual void G4VTreeSceneHandler::AddPrimitive

(

const G4Scale &

)

[inline, virtual]

Reimplemented from G4VSceneHandler.

Definition at line 68 of file G4VTreeSceneHandler.hh.

{}

virtual void G4VTreeSceneHandler::AddPrimitive

(

const G4Polymarker &

)

[inline, virtual]

Reimplemented from G4VSceneHandler.

Definition at line 67 of file G4VTreeSceneHandler.hh.

{}

virtual void G4VTreeSceneHandler::AddPrimitive

(

const G4NURBS &

)

[inline, virtual]

Implements G4VSceneHandler.

Definition at line 66 of file G4VTreeSceneHandler.hh.

{}

virtual void G4VTreeSceneHandler::AddPrimitive

(

const G4Polyhedron &

)

[inline, virtual]

Implements G4VSceneHandler.

Definition at line 65 of file G4VTreeSceneHandler.hh.

{}

virtual void G4VTreeSceneHandler::AddPrimitive

(

const G4Square &

)

[inline, virtual]

Implements G4VSceneHandler.

Definition at line 64 of file G4VTreeSceneHandler.hh.

{}

virtual void G4VTreeSceneHandler::AddPrimitive

(

const G4Circle &

)

[inline, virtual]

Implements G4VSceneHandler.

Definition at line 63 of file G4VTreeSceneHandler.hh.

{}

virtual void G4VTreeSceneHandler::AddPrimitive

(

const G4Text &

)

[inline, virtual]

Implements G4VSceneHandler.

Definition at line 62 of file G4VTreeSceneHandler.hh.

{}

virtual void G4VTreeSceneHandler::AddPrimitive

(

const G4Polyline &

)

[inline, virtual]

Implements G4VSceneHandler.

Definition at line 61 of file G4VTreeSceneHandler.hh.

{}

void G4VTreeSceneHandler::BeginModeling

(

)

[virtual]

Reimplemented from G4VSceneHandler.

Reimplemented in G4ASCIITreeSceneHandler.

Definition at line 52 of file G4VTreeSceneHandler.cc.

References G4VSceneHandler::BeginModeling().

Referenced by G4ASCIITreeSceneHandler::BeginModeling().

                                        {
  G4VSceneHandler::BeginModeling();  // Required: see G4VSceneHandler.hh.
}

void G4VTreeSceneHandler::EndModeling

(

)

[virtual]

Reimplemented from G4VSceneHandler.

Reimplemented in G4ASCIITreeSceneHandler.

Definition at line 56 of file G4VTreeSceneHandler.cc.

References G4VSceneHandler::EndModeling(), and fDrawnLVStore.

Referenced by G4ASCIITreeSceneHandler::EndModeling().

                                      {
  fDrawnLVStore.clear();
  G4VSceneHandler::EndModeling();  // Required: see G4VSceneHandler.hh.
}

void G4VTreeSceneHandler::PostAddSolid

(

)

[inline, virtual]

Reimplemented from G4VSceneHandler.

Definition at line 33 of file G4VTreeSceneHandler.icc.

{}

void G4VTreeSceneHandler::PreAddSolid	(	const G4Transform3D &	objectTransformation,
		const G4VisAttributes &
	)			[virtual]

Reimplemented from G4VSceneHandler.

Definition at line 62 of file G4VTreeSceneHandler.cc.

References G4cout, G4endl, G4PhysicalVolumeModel::GetDrawnPVPath(), and G4VSceneHandler::PreAddSolid().

{
  G4VSceneHandler::PreAddSolid (objectTransformation, visAttribs);

  G4PhysicalVolumeModel* pPVModel =
    dynamic_cast<G4PhysicalVolumeModel*>(fpModel);
  if (!pPVModel) return;  // Not from a G4PhysicalVolumeModel.

  // This call comes from a G4PhysicalVolumeModel, drawnPVPath is
  // the path of the current drawn (non-culled) volume in terms of
  // drawn (non-culled) ancesters.  Each node is identified by a
  // PVNodeID object, which is a physical volume and copy number.  It
  // is a vector of PVNodeIDs corresponding to the geometry hierarchy
  // actually selected, i.e., not culled.
  typedef G4PhysicalVolumeModel::G4PhysicalVolumeNodeID PVNodeID;
  typedef std::vector<PVNodeID> PVPath;
  const PVPath& drawnPVPath = pPVModel->GetDrawnPVPath();
  //G4int currentDepth = pPVModel->GetCurrentDepth();
  //G4VPhysicalVolume* pCurrentPV = pPVModel->GetCurrentPV();
  //G4LogicalVolume* pCurrentLV = pPVModel->GetCurrentLV();
  //G4Material* pCurrentMaterial = pPVModel->GetCurrentMaterial();

  // Actually, it is enough to store the logical volume of current
  // physical volume...
  fDrawnLVStore.insert
    (drawnPVPath.back().GetPhysicalVolume()->GetLogicalVolume());

  // Find mother.  ri points to drawn mother, if any.
  PVPath::const_reverse_iterator ri = ++drawnPVPath.rbegin();
  if (ri != drawnPVPath.rend()) {
    // This volume has a mother.
    G4LogicalVolume* drawnMotherLV =
      ri->GetPhysicalVolume()->GetLogicalVolume();
    if (fDrawnLVStore.find(drawnMotherLV) != fDrawnLVStore.end()) {
      // Mother previously encountered.  Add this volume to
      // appropriate node in scene graph tree.
      // ...
    } else {
      // Mother not previously encountered.  Shouldn't happen, since
      // G4PhysicalVolumeModel sends volumes as it encounters them,
      // i.e., mothers before daughters, in its descent of the
      // geometry tree.  Error!
      G4cout << "ERROR: G4XXXSceneHandler::PreAddSolid: Mother "
             << ri->GetPhysicalVolume()->GetName()
             << ':' << ri->GetCopyNo()
             << " not previously encountered."
        "\nShouldn't happen!  Please report to visualization coordinator."
             << G4endl;
      // Continue anyway.  Add to root of scene graph tree.
      // ...
    }
  } else {
    // This volume has no mother.  Must be a top level un-culled
    // volume.  Add to root of scene graph tree.
    // ...
  }
}

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Field Documentation

std::set<G4LogicalVolume*> G4VTreeSceneHandler::fDrawnLVStore [protected]

Definition at line 79 of file G4VTreeSceneHandler.hh.

Referenced by EndModeling().

const G4Transform3D* G4VTreeSceneHandler::fpCurrentObjectTransformation [protected]

Definition at line 78 of file G4VTreeSceneHandler.hh.

G4int G4VTreeSceneHandler::fSceneIdCount = 0 [static, protected]

Definition at line 77 of file G4VTreeSceneHandler.hh.

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The documentation for this class was generated from the following files:

• G4VTreeSceneHandler.hh
• G4VTreeSceneHandler.icc
• G4VTreeSceneHandler.cc

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