AssocObjAttachmentHandle Class Reference

#include <TrackHandleBase.h>

Collaboration diagram for AssocObjAttachmentHandle:

Classes
class	Imp

Public Member Functions
void	attachNodes (SoNode *simple, SoNode *detailed, bool unpickable)
void	setPickableStateOfNodes (SoNode *simple, SoNode *detailed, bool unpickable)
	Will attach if not currently attached. More...
void	detachNodes (SoNode *simple, SoNode *detailed)

Private Member Functions
	AssocObjAttachmentHandle (TrackLODHandle *, TrackHandleBase *)
	~AssocObjAttachmentHandle ()
	AssocObjAttachmentHandle (const AssocObjAttachmentHandle &)
AssocObjAttachmentHandle &	operator= (const AssocObjAttachmentHandle &)
void	trackMaterialChanged ()
void	trackVisibilityChanged ()

Private Attributes
Imp *	m_d

Friends
class	TrackHandleBase
class	TrackHandleBase::Imp

Detailed Description

Definition at line 202 of file TrackHandleBase.h.

Constructor & Destructor Documentation

AssocObjAttachmentHandle() [1/2]

AssocObjAttachmentHandle::AssocObjAttachmentHandle ( TrackLODHandle *  tlh, TrackHandleBase *  th  )

private

Definition at line 1701 of file TrackHandleBase.cxx.

  : m_d ( new Imp(tlh,th) )
{
  if (!tlh)
    VP1Msg::message("AssocObjAttachmentHandle ERROR: constructed with null LOD handle!");
  if (!Imp::dummymaterial) {
    Imp::dummymaterial = new SoMaterial;
    Imp::dummymaterial->ref();
  }
}

~AssocObjAttachmentHandle()

AssocObjAttachmentHandle::~AssocObjAttachmentHandle ( )

private

Definition at line 1713 of file TrackHandleBase.cxx.

{
  if (VP1Msg::verbose()) {
    if ((m_d->septrack_detailed && m_d->pickStyleChildIdx != m_d->septrack_detailed->findChild(Imp::pickStyle))
    ||(m_d->septrack_simple&&m_d->pickStyleChildIdx != m_d->septrack_simple->findChild(Imp::pickStyle))) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::setPickableStateOfNodes detected wrong pickStyleChildIdx");
      return;
    }
  }
 
  if (Imp::pickStyle) {
    Imp::pickStyle->unref();
    if ( Imp::pickStyle->getRefCount()==1 ) {
      Imp::pickStyle->unref();
      Imp::pickStyle = nullptr;
    }
  }
 
  if (m_d->septrack_simple)
    m_d->septrack_simple->unref();
  if (m_d->septrack_detailed)
    m_d->septrack_detailed->unref();
  if (m_d->trackmat)
    m_d->trackmat->unref();
  delete m_d;
}

AssocObjAttachmentHandle() [2/2]

AssocObjAttachmentHandle::AssocObjAttachmentHandle ( const AssocObjAttachmentHandle &  )

private

Member Function Documentation

attachNodes()

void AssocObjAttachmentHandle::attachNodes	(	SoNode *	simple,
		SoNode *	detailed,
		bool	unpickable
	)

Definition at line 1785 of file TrackHandleBase.cxx.

{
  if (!m_d->trackhandle->visible())
    return;
  m_d->ensureInit();
  if (!m_d->trackmat) {
    SoMaterial * m = m_d->trackhandle->currentMaterial();
    if (!m)
      m = Imp::dummymaterial;//For now we attach a dummy material.
    m_d->trackmat=m;
    m->ref();
    m_d->septrack_simple->addChild(m);
    m_d->septrack_detailed->addChild(m);
  }
 
  if (VP1Msg::verbose()) {
    if (m_d->pickStyleChildIdx != m_d->septrack_detailed->findChild(Imp::pickStyle)
    ||m_d->pickStyleChildIdx != m_d->septrack_simple->findChild(Imp::pickStyle)) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::attachNodes detected wrong pickStyleChildIdx");
      return;
    }
    if (m_d->septrack_simple->findChild(simple)>-1||m_d->septrack_detailed->findChild(detailed)>-1) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::attachNodes Already attached!");
      return;
    }
  }
  if (unpickable) {
    if (m_d->pickStyleChildIdx==-1) {
      m_d->pickStyleChildIdx = m_d->septrack_simple->getNumChildren();
      m_d->septrack_simple->addChild(Imp::pickStyle);
      m_d->septrack_detailed->addChild(Imp::pickStyle);
    }
    m_d->septrack_simple->addChild(simple);
    m_d->septrack_detailed->addChild(detailed);
  } else {
    if (m_d->pickStyleChildIdx>-1) {
      m_d->septrack_simple->insertChild(simple,m_d->pickStyleChildIdx);
      m_d->septrack_detailed->insertChild(detailed,m_d->pickStyleChildIdx);
      ++(m_d->pickStyleChildIdx);
    } else {
      m_d->septrack_simple->addChild(simple);
      m_d->septrack_detailed->addChild(detailed);
    }
  }
 
  //Should we update the overall attachment status?:
  if (m_d->trackhandle->visible() && m_d->septrack_simple->getNumChildren() == 2 + (m_d->pickStyleChildIdx==-1?0:1)) {
    m_d->ensureAttached();
  }
}

detachNodes()

void AssocObjAttachmentHandle::detachNodes	(	SoNode *	simple,
		SoNode *	detailed
	)

Definition at line 1920 of file TrackHandleBase.cxx.

{
  if (!m_d->trackmat)
    return;
  int isimple = m_d->septrack_simple->findChild(simple);
  if (VP1Msg::verbose()) {
    if (!simple||!detailed) {
      VP1Msg::messageVerbose("AssocObjAttachmentHandle::detach ERROR: Called with null pointers!");
      return;
    }
    if (m_d->septrack_simple->getNumChildren()!=m_d->septrack_detailed->getNumChildren()) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::detachNodes septrack_simple->getNumChildren()"
        "!=m_d->septrack_detailed->getNumChildren().");
      return;
    }
    if (m_d->pickStyleChildIdx != m_d->septrack_detailed->findChild(Imp::pickStyle)
    ||m_d->pickStyleChildIdx != m_d->septrack_simple->findChild(Imp::pickStyle)) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::detachNodes detected wrong pickStyleChildIdx");
      return;
    }
    if (isimple==-1) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::detachNodes Not previously attached!");
      return;
    }
    if (m_d->septrack_detailed->findChild(detailed)!=isimple) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::setPickableStateOfNodes"
        " called with simple and detailed nodes that are not at same child idx!");
      return;
    }
  }
  m_d->septrack_simple->removeChild(simple);
  m_d->septrack_detailed->removeChild(detailed);
  if ( m_d->pickStyleChildIdx!=-1
    && isimple>m_d->pickStyleChildIdx
  && m_d->pickStyleChildIdx==m_d->septrack_simple->getNumChildren()-1 ) {
    VP1Msg::messageVerbose("AssocObjAttachmentHandle::detachNodes detaching pickstyle");
    m_d->septrack_simple->removeChild(Imp::pickStyle);
    m_d->septrack_detailed->removeChild(Imp::pickStyle);
    m_d->pickStyleChildIdx = -1;
  }
 
  //Should we update the overall attachment status?:
  if (m_d->trackhandle->visible() && m_d->septrack_simple->getNumChildren() == 1 + (m_d->pickStyleChildIdx==-1?0:1))
    m_d->ensureDetached();
}

operator=()

AssocObjAttachmentHandle& AssocObjAttachmentHandle::operator= ( const AssocObjAttachmentHandle &  )

private

setPickableStateOfNodes()

void AssocObjAttachmentHandle::setPickableStateOfNodes	(	SoNode *	simple,
		SoNode *	detailed,
		bool	unpickable
	)

Will attach if not currently attached.

Definition at line 1837 of file TrackHandleBase.cxx.

{
  if (VP1Msg::verbose()) {
    VP1Msg::messageVerbose("AssocObjAttachmentHandle::setPickableStateOfNodes called with unpickable = "
      +QString(unpickable?"true":"false"));
    if (!simple||!detailed) {
      VP1Msg::messageVerbose("AssocObjAttachmentHandle::setPickableStateOfNodes ERROR: Called with null pointers!");
      return;
    }
  }
  m_d->ensureInit();
  int isimple = m_d->septrack_simple->findChild(simple);
  if (VP1Msg::verbose()) {
    if (m_d->septrack_simple->getNumChildren()!=m_d->septrack_detailed->getNumChildren()) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::setPickableStateOfNodes septrack_simple->getNumChildren()"
        "!=m_d->septrack_detailed->getNumChildren().");
      return;
    }
    int idetailed = m_d->septrack_detailed->findChild(detailed);
    if (idetailed!=isimple) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::setPickableStateOfNodes"
        " called with simple and detailed nodes that are not at same child idx!");
      return;
    }
    if (m_d->pickStyleChildIdx != m_d->septrack_detailed->findChild(Imp::pickStyle)
    ||m_d->pickStyleChildIdx != m_d->septrack_simple->findChild(Imp::pickStyle)) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::setPickableStateOfNodes detected wrong pickStyleChildIdx");
      return;
    }
  }
  if (isimple<0) {
    VP1Msg::messageDebug( "WARNING: AssocObjAttachmentHandle::setPickableStateOfNodes"
      " called with nodes that are not currently children. Calling attachNodes(..)." );
    attachNodes(simple, detailed, unpickable);
    return;
  }
  if (unpickable == (m_d->pickStyleChildIdx>-1&&isimple>m_d->pickStyleChildIdx)) {
    VP1Msg::messageDebug("WARNING: AssocObjAttachmentHandle::setPickableStateOfNodes"
      " already in correct state.");
    return;
  }
 
  simple->ref();//To avoid deletion upon removeChild calls.
  detailed->ref();
  if (unpickable) {
    m_d->septrack_simple->removeChild(simple);
    m_d->septrack_detailed->removeChild(detailed);
    if (m_d->pickStyleChildIdx==-1) {
      m_d->pickStyleChildIdx = m_d->septrack_simple->getNumChildren();
      m_d->septrack_simple->addChild(Imp::pickStyle);
      m_d->septrack_detailed->addChild(Imp::pickStyle);
    } else {
      --(m_d->pickStyleChildIdx);
    }
    m_d->septrack_simple->addChild(simple);
    m_d->septrack_detailed->addChild(detailed);
  } else {
    if (m_d->pickStyleChildIdx==-1) {
      VP1Msg::message("ERROR: AssocObjAttachmentHandle::setPickableStateOfNodes Inconsistent logic");
      simple->unref();
      detailed->unref();
      return;
    }
    if (m_d->pickStyleChildIdx==isimple-1&&isimple==m_d->septrack_simple->getNumChildren()-1) {
      //pickStyle object no longer needed:
      VP1Msg::messageVerbose("AssocObjAttachmentHandle::setPickableStateOfNodes detaching pickstyle");
      m_d->septrack_simple->removeChild(Imp::pickStyle);
      m_d->septrack_detailed->removeChild(Imp::pickStyle);
      m_d->pickStyleChildIdx = -1;
    } else {
      //Move children left of the pickstyle object.
      m_d->septrack_simple->removeChild(simple);
      m_d->septrack_detailed->removeChild(detailed);
      m_d->septrack_simple->insertChild(simple,m_d->pickStyleChildIdx);
      m_d->septrack_detailed->insertChild(detailed,m_d->pickStyleChildIdx);
      ++(m_d->pickStyleChildIdx);
    }
  }
  simple->unref();
  detailed->unref();
}

trackMaterialChanged()

void AssocObjAttachmentHandle::trackMaterialChanged ( )

private

Definition at line 1741 of file TrackHandleBase.cxx.

{
  SoMaterial * m = m_d->trackhandle->currentMaterial();
  if (m_d->trackmat==m)
    return;
  if (!m) {
    if (m_d->trackhandle->visible())
      VP1Msg::message("ERROR: track is visible but has no current material!!");
    m = Imp::dummymaterial;
  }
  m->ref();
  if (m_d->trackmat) {
    if ( m_d->septrack_simple && m_d->septrack_simple->findChild(m_d->trackmat) > -1 )
      m_d->septrack_simple->replaceChild(m_d->trackmat,m);
    if ( m_d->septrack_detailed && m_d->septrack_detailed->findChild(m_d->trackmat) > -1 )
      m_d->septrack_detailed->replaceChild(m_d->trackmat,m);
    m_d->trackmat->unref();
  }
  m_d->trackmat = m;
}

trackVisibilityChanged()

void AssocObjAttachmentHandle::trackVisibilityChanged ( )

private

Definition at line 1689 of file TrackHandleBase.cxx.

{
  bool b = m_d->trackhandle->visible();
  if (b&&!m_d->trackhandle->currentMaterial())
    VP1Msg::message("ERROR: track is visible but has not current material!!");
  if (b)
    m_d->ensureAttached();
  else
    m_d->ensureDetached();
}

Friends And Related Function Documentation

TrackHandleBase

friend class TrackHandleBase

friend

Definition at line 208 of file TrackHandleBase.h.

TrackHandleBase::Imp

friend class TrackHandleBase::Imp

friend

Definition at line 209 of file TrackHandleBase.h.

Member Data Documentation

m_d

Imp* AssocObjAttachmentHandle::m_d

private

Definition at line 217 of file TrackHandleBase.h.

---

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

• TrackHandleBase.h
• TrackHandleBase.cxx