TrackLODHandle Class Reference

#include <TrackLODManager.h>

Collaboration diagram for TrackLODHandle:

Classes
class	Imp

Public Member Functions
void	addNodes (SoGroup *simple, SoGroup *detailed)
void	removeNodes (SoGroup *simple, SoGroup *detailed)

Private Member Functions
	TrackLODHandle (SoGroup *, VP1ExtraSepLayerHelper *, VP1ExtraSepLayerHelper *, int, const double &)
	~TrackLODHandle ()
	TrackLODHandle (const TrackLODHandle &)
TrackLODHandle &	operator= (const TrackLODHandle &)

Private Attributes
Imp *	m_d

Friends
class	TrackLODManager
class	TrackLODManager::Imp

Detailed Description

Definition at line 56 of file TrackLODManager.h.

Constructor & Destructor Documentation

TrackLODHandle() [1/2]

TrackLODHandle::TrackLODHandle ( SoGroup * attachgroup_LOD, VP1ExtraSepLayerHelper * sephelper_simple, VP1ExtraSepLayerHelper * sephelper_detailed, int regionindex, const double & crossover_value )

private

Definition at line 247 of file TrackLODManager.cxx.

  : m_d(new Imp(attachgroup_LOD,sephelper_simple,sephelper_detailed,regionindex,crossover_value))
{
//   if (VP1Msg::verbose())
//     VP1Msg::messageVerbose("TrackLODHandle Constructed with regionIndex = "+QString::number(regionindex)
//              +" and nominal crossover value = "+QString::number(crossover_value));
  if (!attachgroup_LOD||!sephelper_simple||!sephelper_detailed)
    VP1Msg::messageDebug("TrackLODHandle ERROR: Received null pointer!");
}

~TrackLODHandle()

TrackLODHandle::~TrackLODHandle ( )

private

Definition at line 261 of file TrackLODManager.cxx.

{
  if (m_d->lod) {
    if (m_d->attachGroup_LOD->findChild(m_d->lod)>-1) {
      m_d->attachGroup_LOD->removeChild(m_d->lod);
      m_d->attachHelper_simple->removeNode(m_d->sep_simple);
      m_d->attachHelper_detailed->removeNode(m_d->sep_detailed);
    }
    m_d->lod->unref();
    m_d->sep_detailed->unref();
    m_d->sep_simple->unref();
  }
  delete m_d;
}

TrackLODHandle() [2/2]

TrackLODHandle::TrackLODHandle ( const TrackLODHandle & )

private

Member Function Documentation

addNodes()

void TrackLODHandle::addNodes	(	SoGroup *	simple,
		SoGroup *	detailed )

Definition at line 277 of file TrackLODManager.cxx.

{
  if (!m_d->lod) {
//     if (VP1Msg::verbose())
//       VP1Msg::messageVerbose( "TrackLODHandle addNodes: Initialising nodes: LOD, sep_detailed and sep_simple.");
    m_d->lod = new SoLevelOfDetail;
    m_d->sep_detailed = new SoSeparator;
    m_d->sep_simple = new SoSeparator;
    m_d->lod->ref();
    m_d->sep_detailed->ref();
    m_d->sep_simple->ref();
    m_d->lod->addChild(m_d->sep_detailed);
    m_d->lod->addChild(m_d->sep_simple);
  }
 
  if (VP1Msg::verbose()) {
    //Extra sanity checks:
    if (!detailed) {
      VP1Msg::messageVerbose("TrackLODHandle ERROR: addNodes received null pointer for detailed node");
      return;
    }
    if (!simple) {
      VP1Msg::messageVerbose("TrackLODHandle ERROR: addNodes received null pointer for simple node");
      return;
    }
    if (m_d->sep_detailed->findChild(detailed)>=0) {
      VP1Msg::messageVerbose("TrackLODHandle ERROR: addNodes called for detailed node which is already added");
      return;
    }
    if (m_d->sep_simple->findChild(simple)>=0) {
      VP1Msg::messageVerbose("TrackLODHandle ERROR: addNodes called for simple node which is already added");
      return;
    }
  }
 
  m_d->sep_detailed->addChild(detailed);
  m_d->sep_simple->addChild(simple);
 
  if (m_d->sep_detailed->getNumChildren()==1) {
    //We went from 0 to 1 children!
    if (VP1Msg::verbose()&&m_d->attachGroup_LOD->findChild(m_d->lod)>=0)
      VP1Msg::messageVerbose("TrackLODHandle ERROR: adding lod, but it is already a child!!");
    m_d->attachGroup_LOD->addChild(m_d->lod);
    m_d->attachHelper_simple->addNode(m_d->sep_simple);
    m_d->attachHelper_detailed->addNode(m_d->sep_detailed);
  }
  m_d->updateCrossOverField();
}

operator=()

TrackLODHandle & TrackLODHandle::operator= ( const TrackLODHandle & )

private

removeNodes()

void TrackLODHandle::removeNodes	(	SoGroup *	simple,
		SoGroup *	detailed )

Definition at line 327 of file TrackLODManager.cxx.

{
  if (!m_d->lod)
    return;
 
  if (VP1Msg::verbose()) {
    //Extra sanity checks:
    if (!detailed) {
      VP1Msg::messageVerbose("TrackLODHandle ERROR: removeNodes received null pointer for detailed node");
      return;
    }
    if (!simple) {
      VP1Msg::messageVerbose("TrackLODHandle ERROR: removeNodes received null pointer for simple node");
      return;
    }
    if (m_d->sep_detailed->findChild(detailed)<0) {
      VP1Msg::messageVerbose("TrackLODHandle ERROR: removeNodes called for detailed node which is not already added");
      return;
    }
    if (m_d->sep_simple->findChild(simple)<0) {
      VP1Msg::messageVerbose("TrackLODHandle ERROR: removeNodes called for simple node which is not already added");
      return;
    }
  }
  m_d->sep_detailed->removeChild(detailed);
  m_d->sep_simple->removeChild(simple);
 
  if (m_d->sep_detailed->getNumChildren()<1) {
    //We went from 1 to 0 children
    if (VP1Msg::verbose()&&m_d->attachGroup_LOD->findChild(m_d->lod)<0)
      VP1Msg::messageVerbose("TrackLODHandle ERROR: removing child, but node is not currently a child!!");
    m_d->attachGroup_LOD->removeChild(m_d->lod);
    m_d->attachHelper_simple->removeNode(m_d->sep_simple);
    m_d->attachHelper_detailed->removeNode(m_d->sep_detailed);
  } else {
    m_d->updateCrossOverField();
  }
}

Friends And Related Symbol Documentation

TrackLODManager

friend class TrackLODManager

friend

Definition at line 65 of file TrackLODManager.h.

TrackLODManager::Imp

friend class TrackLODManager::Imp

friend

Definition at line 66 of file TrackLODManager.h.

Member Data Documentation

m_d

Imp* TrackLODHandle::m_d

private

Definition at line 68 of file TrackLODManager.h.

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

• TrackLODManager.h
• TrackLODManager.cxx