void IgstkTool::internalVisible(bool value)
{
if (mVisible == value)
return;
mVisible = value;
emit toolVisible(mVisible);
}
void SliceProxy::setTool(ToolPtr tool)
{
if (mTool)
{
disconnect(mTool.get(), SIGNAL(toolTransformAndTimestamp(Transform3D,double)), this, SLOT(toolTransformAndTimestampSlot(Transform3D,double)));
disconnect(mTool.get(), SIGNAL(toolVisible(bool)), this, SLOT(toolVisibleSlot(bool)));
disconnect(mTool.get(), SIGNAL(tooltipOffset(double)), this, SLOT(tooltipOffsetSlot(double)));
disconnect(mTool.get(), SIGNAL(toolProbeSector()), this, SLOT(changed()));
}
mTool = tool;
if (mTool)
{
connect(mTool.get(), SIGNAL(toolTransformAndTimestamp(Transform3D,double)), this, SLOT(toolTransformAndTimestampSlot(Transform3D,double)));
connect(mTool.get(), SIGNAL(toolVisible(bool)), this, SLOT(toolVisibleSlot(bool)));
connect(mTool.get(), SIGNAL(tooltipOffset(double)), this, SLOT(tooltipOffsetSlot(double)));
connect(mTool.get(), SIGNAL(toolProbeSector()), this, SLOT(changed()));/// not used here, but forwarded to users
emit toolVisible(mTool->getVisible());
toolTransformAndTimestampSlot(mTool->get_prMt(), 0); // initial values
tooltipOffsetSlot(mTool->getTooltipOffset());
}
this->centerChangedSlot(); // force center update for tool==0
this->changed();
}
void PlaybackTool::timeChangedSlot()
{
QDateTime time = mTime->getTime();
qint64 time_ms = time.toMSecsSinceEpoch();
TimedTransformMapPtr positions = mBase->getPositionHistory();
if (positions->empty())
return;
// find last stored time before current time.
TimedTransformMap::iterator lastSample = positions->lower_bound(time_ms);
if (lastSample!=positions->begin())
--lastSample;
// interpret as hidden if no samples has been received the last time:
qint64 timeout = 200;
bool visible = (lastSample!=positions->end()) && (fabs(time_ms - lastSample->first) < timeout);
// change visibility if applicable
if (mVisible!=visible)
{
mVisible = visible;
emit toolVisible(mVisible);
}
// emit new position if visible
if (this->getVisible())
{
m_rMpr = lastSample->second;
mTimestamp = lastSample->first;
emit toolTransformAndTimestamp(m_rMpr, mTimestamp);
}
}
void ManualTool::setVisible(bool vis)
{
if (mVisible==vis)
return;
mVisible = vis;
emit toolVisible(mVisible);
}
