void ExtractorLocator::buttonPressCallback(Vrui::LocatorTool::ButtonPressCallbackData* cbData)
{
/* Don't do anything if we're still waiting for a final extraction result: */
if(isFinalizationPending())
return;
/* Update the locator: */
locator->setPosition(cbData->currentTransformation.getOrigin());
locator->setOrientation(cbData->currentTransformation.getRotation());
/* Request a visualization element if it's appropriate: */
if(!extractor->hasSeededCreator()||extractor->hasIncrementalCreator()||locator->isValid())
{
/* Bump up the seed request ID: */
if((++lastSeedRequestID)==0) // 0 is an invalid ID
++lastSeedRequestID;
if(extractor->isMaster())
{
/* Get extraction parameters for the current locator state from the extractor: */
if(extractor->hasSeededCreator())
extractor->setSeedLocator(locator);
#ifdef VISUALIZER_USE_COLLABORATION
if(application->sharedVisualizationClient!=0)
{
/* Send a seed request to the shared visualization server: */
application->sharedVisualizationClient->postSeedRequest(this,lastSeedRequestID,extractor->cloneParameters());
}
#endif
/* Post a seed request: */
seedRequest(lastSeedRequestID,extractor->cloneParameters());
}
}
if(extractor->hasSeededCreator()&&extractor->hasIncrementalCreator())
{
/* Start dragging: */
dragging=true;
}
else
{
#ifdef VISUALIZER_USE_COLLABORATION
if(application->sharedVisualizationClient!=0)
{
/* Send a finalization request to the shared visualization server: */
application->sharedVisualizationClient->postFinalizationRequest(this,lastSeedRequestID);
}
#endif
/* Wait for the only visualization element: */
finalize(lastSeedRequestID);
/* Pop up the busy dialog: */
if(busyDialog!=0)
Vrui::popupPrimaryWidget(busyDialog);
}
}
void ExtractorLocator::motionCallback(Vrui::LocatorTool::MotionCallbackData* cbData)
{
/* Update the locator: */
bool positionChanged=locator->setPosition(cbData->currentTransformation.getOrigin());
positionChanged=locator->setOrientation(cbData->currentTransformation.getRotation())||positionChanged;
/* Post a seed request if the locator has moved since the last frame: */
if(dragging&&positionChanged)
{
/* Bump up the seed request ID: */
if((++lastSeedRequestID)==0) // 0 is an invalid ID
++lastSeedRequestID;
if(extractor->isMaster())
{
/* Get extraction parameters for the current locator state from the extractor: */
if(extractor->hasSeededCreator())
extractor->setSeedLocator(locator);
#ifdef VISUALIZER_USE_COLLABORATION
if(application->sharedVisualizationClient!=0)
{
/* Send a seed request to the shared visualization server: */
application->sharedVisualizationClient->postSeedRequest(this,lastSeedRequestID,extractor->cloneParameters());
}
#endif
/* Post a seed request: */
seedRequest(lastSeedRequestID,extractor->cloneParameters());
}
}
/* Check for updates from the extraction thread: */
ElementPointer newElement=checkUpdates();
if(newElement!=0)
{
/* Add the new element to visualizer's element list: */
application->elementList->addElement(newElement.getPointer(),extractor->getName());
/* Pop down the busy dialog: */
if(!(extractor->hasSeededCreator()&&extractor->hasIncrementalCreator())&&busyDialog!=0)
Vrui::popdownPrimaryWidget(busyDialog);
}
/* Check for updates on long-running operations: */
if(completionPercentageUpdated)
{
if(busyDialog!=0)
{
char percentage[10];
snprintf(percentage,sizeof(percentage),"%5.1f",completionPercentage);
percentageLabel->setString(percentage);
}
completionPercentageUpdated=false;
}
}
void SharedVisualizationClient::RemoteLocator::readSeedRequest(CollaborationPipe& pipe)
{
/* Read the seed request ID: */
unsigned int newSeedRequestID=pipe.read<unsigned int>();
#ifdef VERBOSE
std::cout<<"SharedVisualizationClient: Received seed request "<<newSeedRequestID<<std::endl;
#endif
/* Read extraction parameters from pipe: */
Visualization::Abstract::BinaryParametersSource<Comm::ClusterPipe> source(extractor->getVariableManager(),pipe,false);
Parameters* newSeedParameters=extractor->cloneParameters();
pipe.read<unsigned int>(); // Read and ignore parameter blob size
newSeedParameters->read(source);
/* Post a seed request: */
if(extractor->isMaster())
seedRequest(newSeedRequestID,newSeedParameters);
}
