VolumeHandle::Imp Class Reference

Collaboration diagram for VolumeHandle::Imp:

Classes
class	VolState

Public Member Functions
	Imp (VolumeHandleSharedData *the_cd, const GeoPVConstLink &the_pV, const SbMatrix &the_ac)
void	attach (VolumeHandle *vh)
void	detach ()

Static Public Member Functions
static VolState	getChildStates (const VolumeHandle *theclass)
static void	applyChildStates (const VolState &, VolumeHandle *theclass)
static bool	hasNonStandardShapeChildren (const SoGroup *g)

Public Attributes
VolumeHandleSharedData *	commondata
GeoPVConstLink	pV
const SbMatrix	accumTrans
VP1ExtraSepLayerHelper *	attachsepHelper
VP1ExtraSepLayerHelper *	attachlabelSepHelper
SoSeparator *	nodesep
SoMaterial *	material
SoSeparator *	label_sep
int	labels
QList< int >	labelsPosOffsets
bool	isattached

Detailed Description

Definition at line 48 of file VolumeHandle.cxx.

Constructor & Destructor Documentation

Imp()

VolumeHandle::Imp::Imp ( VolumeHandleSharedData *  the_cd, const GeoPVConstLink &  the_pV, const SbMatrix &  the_ac  )

inline

Definition at line 50 of file VolumeHandle.cxx.

    : commondata(the_cd), pV(the_pV),accumTrans(the_ac),attachsepHelper(0),attachlabelSepHelper(0),nodesep(0), material(0), label_sep(0), labels(0), isattached(false) {}

Member Function Documentation

applyChildStates()

void VolumeHandle::Imp::applyChildStates ( const VolState &  vs, VolumeHandle *  theclass  )

static

Definition at line 608 of file VolumeHandle.cxx.

{
  bool hasExpandedChildren = !vs.m_expandedChildren.isEmpty();
  bool hasZappedChildren = !vs.m_zappedChildren.isEmpty();
  if (!hasExpandedChildren&&!hasZappedChildren)
    return;
 
  QMap<quint32,VolState>::const_iterator expItr, expItrEnd = vs.m_expandedChildren.end();
  QSet<quint32>::const_iterator zapItr, zapItrEnd = vs.m_zappedChildren.end();
 
  theclass->initialiseChildren();
  VolumeHandleListConstItr it, itE = theclass->m_children.end();
  for (it = theclass->m_children.begin(); it!=itE; ++it) {
    quint32 id = (*it)->hashID();
    zapItr = vs.m_zappedChildren.find(id);
    if (zapItr!=zapItrEnd) {
      (*it)->setState(VP1GeoFlags::ZAPPED);
      continue;
    }
    expItr = vs.m_expandedChildren.find(id);
    if (expItr!=expItrEnd) {
      (*it)->setState(VP1GeoFlags::ZAPPED);
      applyChildStates(expItr.value(),*it);
      (*it)->setState(VP1GeoFlags::EXPANDED);
    }
  }
}

attach()

void VolumeHandle::Imp::attach

(

VolumeHandle *

vh

)

Definition at line 317 of file VolumeHandle.cxx.

{
  VP1Msg::messageDebug("VolumeHandle::Imp::attach() - name: " + vh->getName());
  if (!isattached) {
    vh->ensureBuildNodeSep();
    if (attachsepHelper) {
      VP1Msg::messageDebug("adding node..."); 
      attachsepHelper->addNodeUnderMaterial(nodesep,vh->material());
    }
    if (attachlabelSepHelper) {
      VP1Msg::messageDebug("adding label..."); 
      attachlabelSepHelper->addNode(label_sep);
    }
    isattached=true;
    commondata->volumeBrowser()->scheduleUpdateOfAllNonHiddenIndices();//Browser need to change e.g. colour for this volume
  }
  //VP1Msg::messageDebug("attach: DONE.");
}

detach()

void VolumeHandle::Imp::detach

(

)

Definition at line 337 of file VolumeHandle.cxx.

{
  if (isattached) {
    if (attachsepHelper)
      attachsepHelper->removeNodeUnderMaterial(nodesep,material);
    if (attachlabelSepHelper)
      attachlabelSepHelper->removeNode(label_sep);
    isattached=false;
    commondata->volumeBrowser()->scheduleUpdateOfAllNonHiddenIndices();//Browser need to change e.g. colour for this volume
  }
}

getChildStates()

VolumeHandle::Imp::VolState VolumeHandle::Imp::getChildStates ( const VolumeHandle *  theclass )

static

Definition at line 591 of file VolumeHandle.cxx.

{
  VolState vs;
  if (theclass->m_state!=VP1GeoFlags::EXPANDED||theclass->m_nchildren==0||!theclass->childrenAreInitialised())
    return vs;
 
  VolumeHandleListConstItr it, itE = theclass->m_children.end();
  for (it = theclass->m_children.begin(); it!=itE; ++it) {
    if ((*it)->state()==VP1GeoFlags::ZAPPED)
      vs.m_zappedChildren.insert((*it)->hashID());
    else if ((*it)->state()==VP1GeoFlags::EXPANDED)
      vs.m_expandedChildren.insert((*it)->hashID(),(*it)->m_d->getChildStates(*it));
  }
  return vs;
}

hasNonStandardShapeChildren()

bool VolumeHandle::Imp::hasNonStandardShapeChildren ( const SoGroup *  g )

static

Definition at line 637 of file VolumeHandle.cxx.

{
  const int n(g->getNumChildren());
  for (int i=0; i < n; ++i) {
    const SoNode*c = g->getChild(i);
    if (c->getTypeId().isDerivedFrom(SoShape::getClassTypeId())) {
      if (c->getTypeId().isDerivedFrom(SoPcons::getClassTypeId())
      ||c->getTypeId().isDerivedFrom(SoPolyhedron::getClassTypeId())
      ||c->getTypeId().isDerivedFrom(SoTransparency::getClassTypeId()))
    return true;
    } else if (c->getTypeId().isDerivedFrom(SoGroup::getClassTypeId())) {
      if (hasNonStandardShapeChildren(static_cast<const SoGroup*>(c)))
    return true;
    }
  }
  return false;
}

Member Data Documentation

accumTrans

const SbMatrix VolumeHandle::Imp::accumTrans

Definition at line 55 of file VolumeHandle.cxx.

attachlabelSepHelper

VP1ExtraSepLayerHelper* VolumeHandle::Imp::attachlabelSepHelper

Definition at line 58 of file VolumeHandle.cxx.

attachsepHelper

VP1ExtraSepLayerHelper* VolumeHandle::Imp::attachsepHelper

Definition at line 57 of file VolumeHandle.cxx.

commondata

VolumeHandleSharedData* VolumeHandle::Imp::commondata

Definition at line 53 of file VolumeHandle.cxx.

isattached

bool VolumeHandle::Imp::isattached

Definition at line 66 of file VolumeHandle.cxx.

label_sep

SoSeparator* VolumeHandle::Imp::label_sep

Definition at line 62 of file VolumeHandle.cxx.

labels

int VolumeHandle::Imp::labels

Definition at line 63 of file VolumeHandle.cxx.

labelsPosOffsets

QList<int> VolumeHandle::Imp::labelsPosOffsets

Definition at line 64 of file VolumeHandle.cxx.

material

SoMaterial* VolumeHandle::Imp::material

Definition at line 61 of file VolumeHandle.cxx.

nodesep

SoSeparator* VolumeHandle::Imp::nodesep

Definition at line 60 of file VolumeHandle.cxx.

pV

GeoPVConstLink VolumeHandle::Imp::pV

Definition at line 54 of file VolumeHandle.cxx.

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

• VolumeHandle.cxx