// load data using the currently set VOI
tf::uint8* CVolume::loadData() throw (tf::RuntimeException)
{
try
{
// get volume at the currently selected resolution
VirtualVolume* volume = CImport::instance()->getVolume(voiResIndex);
// set volume active time frames
volume->setActiveFrames(voiT0, voiT1);
/**/tf::debug(tf::LEV3, "load data", __itm__current__function__);
QElapsedTimer timer;
timer.start();
uint8* imgData = volume->loadSubvolume_to_UINT8(voiV0, voiV1, voiH0, voiH1, voiD0, voiD1);
PLog::instance()->appendOperation(new NewViewerOperation(strprintf("Block X=[%d, %d) Y=[%d, %d) Z=[%d, %d), T=[%d, %d] loaded from res %d",
voiH0, voiH1, voiV0, voiV1, voiD0, voiD1, voiT0, voiT1, voiResIndex), tf::IO, timer.elapsed()));
return imgData;
}
catch( iim::IOException& exception)
{
throw tf::RuntimeException(exception.what());
}
catch( iom::exception& exception)
{
throw RuntimeException(exception.what());
}
catch(const char* error)
{
throw RuntimeException(error);
}
catch(...)
{
throw RuntimeException("Unknown error occurred");
}
}
unsigned char *loadSubvolume ( void *obj, int V0, int V1, int H0, int H1, int D0, int D1 ) {
VirtualVolume *volume = (VirtualVolume *) obj;
int channels; // dummy argument
try {
return volume->loadSubvolume_to_UINT8(V0,V1,H0,H1,D0,D1,&channels,0); // always require native type
}
catch( iim::IOException& exception){
return (unsigned char *) 0;
}
catch(char* error){
return (unsigned char *) 0;
}
}
//automatically called when current thread is started
void CImport::run()
{
/**/itm::debug(itm::LEV1, 0, __itm__current__function__);
try
{
timerIO.start();
/********************* 1) IMPORTING CURRENT VOLUME ***********************
PRECONDITIONS:
reimport = true ==> the volume cannot be directly imported (i.e., w/o the
additional info provided by the user) or the user explicitly asked for re-
importing the volume.
reimport = false ==> the volume is directly importable
*************************************************************************/
/**/itm::debug(itm::LEV_MAX, strprintf("importing current volume at \"%s\"", path.c_str()).c_str(), __itm__current__function__);
// skip nonmatching entries
QDir dir(path.c_str());
if( dir.dirName().toStdString().substr(0,3).compare(itm::RESOLUTION_PREFIX) != 0)
throw RuntimeException(strprintf("\"%s\" is not a valid resolution: the name of the folder does not start with \"%s\"",
path.c_str(), itm::RESOLUTION_PREFIX.c_str() ).c_str());
if(reimport)
volumes.push_back(VirtualVolume::instance(path.c_str(), format, AXS_1, AXS_2, AXS_3, VXL_1, VXL_2, VXL_3));
else
volumes.push_back(VirtualVolume::instance(path.c_str()));
/********************* 2) IMPORTING OTHER VOLUMES ***********************
Importing all the available resolutions within the current volume's
parent directory.
*************************************************************************/
/**/itm::debug(itm::LEV_MAX, "Importing other volumes of the multiresolution octree", __itm__current__function__);
/* -------------------- detect candidate volumes -----------------------*/
/**/itm::debug(itm::LEV_MAX, "Detecting volumes that CAN be loaded (let us call them CANDIDATE volumes: the correspondent structures will be destroyed after this step)", __itm__current__function__);
vector<VirtualVolume*> candidateVols;
QDir curParentDir(path.c_str());
curParentDir.cdUp();
QStringList otherDirs = curParentDir.entryList(QDir::AllDirs | QDir::NoDotAndDotDot);
for(int k=0; k<otherDirs.size(); k++)
{
string path_i = curParentDir.absolutePath().append("/").append(otherDirs.at(k).toLocal8Bit().constData()).toStdString();
QDir dir_i(path_i.c_str());
// skip volumes[0]
if(dir.dirName() == dir_i.dirName())
continue;
// skip nonmatching entries
if(dir_i.dirName().toStdString().substr(0,3).compare(itm::RESOLUTION_PREFIX) != 0)
continue;
/**/itm::debug(itm::LEV_MAX, strprintf("Checking for loadable volume at \"%s\"", path_i.c_str()).c_str(), __itm__current__function__);
if( !reimport && VirtualVolume::isDirectlyImportable( path_i.c_str()) )
candidateVols.push_back(VirtualVolume::instance(path_i.c_str()));
else
volumes.push_back(VirtualVolume::instance(path_i.c_str(), volumes[0]->getPrintableFormat(),
volumes[0]->getAXS_1(), volumes[0]->getAXS_2(), volumes[0]->getAXS_3(),
volumes[0]->getVXL_1(), volumes[0]->getVXL_2(), volumes[0]->getVXL_3()));
}
/* -------------------- import candidate volumes ------------------------*/
/**/itm::debug(itm::LEV_MAX, "Importing loadable volumes (previously checked)", __itm__current__function__);
for(int k=0; k<candidateVols.size(); k++)
{
int ratio = iim::round( pow((volumes[0]->getMVoxels() / candidateVols[k]->getMVoxels()),(1/3.0f)) );
/**/itm::debug(itm::LEV_MAX, strprintf("Importing loadable volume at \"%s\"", candidateVols[k]->getROOT_DIR()).c_str(), __itm__current__function__);
if( !reimport && VirtualVolume::isDirectlyImportable( candidateVols[k]->getROOT_DIR()) )
volumes.push_back(VirtualVolume::instance(candidateVols[k]->getROOT_DIR()));
else
volumes.push_back(VirtualVolume::instance(candidateVols[k]->getROOT_DIR(), candidateVols[k]->getPrintableFormat(),
volumes[0]->getAXS_1(), volumes[0]->getAXS_2(), volumes[0]->getAXS_3(),
volumes[0]->getVXL_1()*ratio, volumes[0]->getVXL_2()*ratio, volumes[0]->getVXL_3()*ratio));
}
/* -------------------- destroy candidate volumes -----------------------*/
/**/itm::debug(itm::LEV_MAX, "Destroying candidate volumes", __itm__current__function__);
for(int k=0; k<candidateVols.size(); k++)
delete candidateVols[k];
/* ------------- sort imported volumes by ascending size ---------------*/
/**/itm::debug(itm::LEV_MAX, "Sorting volumes by ascending size", __itm__current__function__);
std::sort(volumes.begin(), volumes.end(), sortVolumesAscendingSize);
/* ---------------------- check imported volumes -----------------------*/
if(volumes.size() < 2)
throw RuntimeException(strprintf("%d resolution found at %s: at least two resolutions are needed for the multiresolution mode",
volumes.size(), qPrintable(curParentDir.path()) ).c_str());
for(int k=0; k<volumes.size()-1; k++)
{
if(volumes[k]->getPrintableFormat().compare( volumes[k+1]->getPrintableFormat() ) != 0)
throw RuntimeException(strprintf("Volumes have different formats at \"%s\"", qPrintable(curParentDir.absolutePath())).c_str());
if(volumes[k]->getDIM_T() != volumes[k+1]->getDIM_T())
throw RuntimeException(strprintf("Volumes have different time frames at \"%s\"", qPrintable(curParentDir.absolutePath())).c_str());
}
/**************** 3) GENERATING / LOADING VOLUME 3D MAP *****************
We generate once for all a volume map from lowest-resolution volume.
*************************************************************************/
string volMapPath = curParentDir.path().toStdString() + "/" + VMAP_BIN_FILE_NAME;
if(hasVolumeMapToBeRegenerated(volMapPath.c_str(), "0.9.42", vmapTDimMax, volumes[0]->getDIM_T()) || reimport || regenerateVMap)
{
/**/itm::debug(itm::LEV_MAX, "Entering volume's map generation section", __itm__current__function__);
// check that the lowest resolution does not exceed the maximum allowed size for the volume map
VirtualVolume* lowestResVol = volumes[0];
if(lowestResVol->getDIM_H() > vmapXDimMax ||
lowestResVol->getDIM_V() > vmapYDimMax ||
lowestResVol->getDIM_D() > vmapZDimMax)
itm::warning("@TODO: resample along XYZ so as to match the volume map maximum size", __itm__current__function__);
vmapXDim = lowestResVol->getDIM_H();
vmapYDim = lowestResVol->getDIM_V();
vmapZDim = lowestResVol->getDIM_D();
vmapCDim = lowestResVol->getDIM_C();
// if the number of time frames exceeds the maximum, we put only the first vmapTDimMax in the volume map
vmapTDim = std::min(vmapTDimMax, lowestResVol->getDIM_T());
// generate volume map
lowestResVol->setActiveFrames(0, vmapTDimMax -1);
vmapData = lowestResVol->loadSubvolume_to_UINT8();
FILE *volMapBin = fopen(volMapPath.c_str(), "wb");
if(!volMapBin)
throw RuntimeException(strprintf("Cannot write volume map at \"%s\". Please check your write permissions.", volMapPath.c_str()).c_str());
uint16 verstr_size = static_cast<uint16>(strlen(itm::version.c_str()) + 1);
fwrite(&verstr_size, sizeof(uint16), 1, volMapBin);
fwrite(itm::version.c_str(), verstr_size, 1, volMapBin);
fwrite(&vmapTDim, sizeof(uint32), 1, volMapBin);
fwrite(&vmapCDim, sizeof(uint32), 1, volMapBin);
fwrite(&vmapYDim, sizeof(uint32), 1, volMapBin);
fwrite(&vmapXDim, sizeof(uint32), 1, volMapBin);
fwrite(&vmapZDim, sizeof(uint32), 1, volMapBin);
size_t vmapSize = ((size_t)vmapYDim)*vmapXDim*vmapZDim*vmapCDim*vmapTDim;
fwrite(vmapData, vmapSize, 1, volMapBin);
fclose(volMapBin);
}
else
{
/**/itm::debug(itm::LEV_MAX, "Entering volume's map loading section", __itm__current__function__);
// load volume map
FILE *volMapBin = fopen(volMapPath.c_str(), "rb");
uint16 verstr_size;
if(!volMapBin)
throw RuntimeException(strprintf("Cannot read volume map at \"%s\". Please check your read permissions.", volMapPath.c_str()).c_str());
if(!fread(&verstr_size, sizeof(uint16), 1, volMapBin))
throw RuntimeException("Unable to read volume map file (<version_size> field). Please delete the volume map and re-open the volume.");
char ver[1024];
if(!fread(ver, verstr_size, 1, volMapBin))
throw RuntimeException("Unable to read volume map file (<version> field). Please delete the volume map and re-open the volume.");
if(fread(&vmapTDim, sizeof(uint32), 1, volMapBin) != 1)
throw RuntimeException("Unable to read volume map file (<vmapTDim> field). Please delete the volume map and re-open the volume.");
if(fread(&vmapCDim, sizeof(uint32), 1, volMapBin) != 1)
throw RuntimeException("Unable to read volume map file (<vmapCDim> field). Please delete the volume map and re-open the volume.");
if(fread(&vmapYDim, sizeof(uint32), 1, volMapBin) != 1)
throw RuntimeException("Unable to read volume map file (<vmapYDim> field). Please delete the volume map and re-open the volume.");
if(fread(&vmapXDim, sizeof(uint32), 1, volMapBin)!= 1)
throw RuntimeException("Unable to read volume map file (<vmapXDim> field). Please delete the volume map and re-open the volume.");
if(fread(&vmapZDim, sizeof(uint32), 1, volMapBin)!= 1)
throw RuntimeException("Unable to read volume map file (<vmapZDim> field). Please delete the volume map and re-open the volume.");
size_t vmapSize = ((size_t)vmapYDim)*vmapXDim*vmapZDim*vmapCDim*vmapTDim;
vmapData = new uint8[vmapSize];
if(fread(vmapData, vmapSize, 1, volMapBin) != 1)
throw RuntimeException("Unable to read volume map file (<vmapData> field). Please delete the volume map and re-open the volume.");
fclose(volMapBin);
//--- Alessandro 29/09/2013: checking that the loaded vmap corresponds to one of the loaded volumes
// /**/itm::debug(itm::LEV_MAX, "checking that the loaded vmap corresponds to one of the loaded volumes", __itm__current__function__);
// bool check_passed = false;
// for(int i=0; i<volumes.size() && !check_passed; i++)
// if(volumes[i]->getDIM_V() == vmapYDim &&
// volumes[i]->getDIM_H() == vmapXDim &&
// volumes[i]->getDIM_D() == vmapZDim &&
// volumes[i]->getDIM_C() == vmapCDim)
// check_passed = true;
// if(!check_passed)
// throw RuntimeException(QString("Volume map stored at \"").append(volMapPath.c_str()).append("\" does not correspond to any of the loaded resolutions. Please delete or regenerate the volume map.").toStdString().c_str());
}
//everything went OK
emit sendOperationOutcome(0, timerIO.elapsed());
/**/itm::debug(itm::LEV1, "EOF", __itm__current__function__);
}
catch( iim::IOException& exception) {reset(); emit sendOperationOutcome(new RuntimeException(exception.what()));}
catch( iom::exception& exception) {reset(); emit sendOperationOutcome(new RuntimeException(exception.what()));}
catch( RuntimeException& exception) {reset(); emit sendOperationOutcome(new RuntimeException(exception.what()));}
catch(const char* error) {reset(); emit sendOperationOutcome(new RuntimeException(error));}
catch(...) {reset(); emit sendOperationOutcome(new RuntimeException("Unknown error occurred"));}
}
//automatically called when current thread is started
void CVolume::run()
{
/**/tf::debug(tf::LEV1, 0, __itm__current__function__);
try
{
VirtualVolume* volume = CImport::instance()->getVolume(voiResIndex);
//---- Alessandro 2013-04-17: if VOI exceeds limits it is automatically adjusted. This is very useful in the cases the user is zooming-in
//around peripheral regions
voiV0 = voiV0 >=0 ? voiV0 : 0;
voiV1 = voiV1 <= volume->getDIM_V() ? voiV1 : volume->getDIM_V();
voiH0 = voiH0 >=0 ? voiH0 : 0;
voiH1 = voiH1 <= volume->getDIM_H() ? voiH1 : volume->getDIM_H();
voiD0 = voiD0 >=0 ? voiD0 : 0;
voiD1 = voiD1 <= volume->getDIM_D() ? voiD1 : volume->getDIM_D();
// voiT0 = voiT0 >=0 ? voiT0 : 0;
// voiT1 = voiT1 < volume->getDIM_T() ? voiT1 : volume->getDIM_T()-1;
// check subvolume interval
if(voiV1 - voiV0 <=0 || voiH1 - voiH0 <=0 || voiD1 - voiD0 <=0 || voiT1 - voiT0 <0)
throw RuntimeException(strprintf("Invalid subvolume intervals inserted: X=[%d, %d), Y=[%d, %d), Z=[%d, %d), T=[%d, %d]",
voiH0, voiH1, voiV0, voiV1, voiD0, voiD1, voiT0, voiT1));
// check destination
/**/tf::debug(tf::LEV2, "Check destination", __itm__current__function__);
CViewer* destination = dynamic_cast<CViewer*>(source);
if(!destination)
throw RuntimeException("Destination type not supported");
/**/tf::debug(tf::LEV2, strprintf("destination registered as \"%s\"", destination->title.c_str()).c_str(), __itm__current__function__);
//checking for an imported volume
if(volume)
{
if(streamingSteps == 1)
{
// 5D data with instant visualization of selected frame
if(voiT0 != voiT1 && cur_t != -1)
{
// load selected frame
QElapsedTimer timerIO;
timerIO.start();
volume->setActiveFrames(cur_t, cur_t);
/**/tf::debug(tf::LEV3, "load selected time frame", __itm__current__function__);
uint8* voiData = volume->loadSubvolume_to_UINT8(voiV0, voiV1, voiH0, voiH1, voiD0, voiD1);
qint64 elapsedTime = timerIO.elapsed();
// wait for GUI thread to update graphics
/**/tf::debug(tf::LEV3, "Waiting for updateGraphicsInProgress mutex", __itm__current__function__);
/**/ updateGraphicsInProgress.lock();
/**/tf::debug(tf::LEV3, "Access granted from updateGraphicsInProgress mutex", __itm__current__function__);
// send data
integer_array data_s = make_vector<int>() << voiH0 << voiV0 << voiD0 << 0 << cur_t;
integer_array data_c = make_vector<int>() << voiH1-voiH0 << voiV1-voiV0 << voiD1-voiD0 << volume->getNACtiveChannels() << 1;
emit sendData(voiData, data_s, data_c, source, false, 0, elapsedTime,
strprintf("Block X=[%d, %d) Y=[%d, %d) Z=[%d, %d), T=[%d, %d] loaded from res %d",
voiH0, voiH1, voiV0, voiV1, voiD0, voiD1, cur_t, cur_t, voiResIndex).c_str());
// unlock updateGraphicsInProgress mutex
/**/tf::debug(tf::LEV3, strprintf("updateGraphicsInProgress.unlock()").c_str(), __itm__current__function__);
/**/ updateGraphicsInProgress.unlock();
}
{
// load data
QElapsedTimer timerIO;
timerIO.start();
volume->setActiveFrames(voiT0, voiT1);
/**/tf::debug(tf::LEV3, "load data", __itm__current__function__);
uint8* voiData = volume->loadSubvolume_to_UINT8(voiV0, voiV1, voiH0, voiH1, voiD0, voiD1);
qint64 elapsedTime = timerIO.elapsed();
// wait for GUI thread to update graphics
/**/tf::debug(tf::LEV3, "Waiting for updateGraphicsInProgress mutex", __itm__current__function__);
/**/ updateGraphicsInProgress.lock();
/**/tf::debug(tf::LEV3, "Access granted from updateGraphicsInProgress mutex", __itm__current__function__);
// send data
integer_array data_s = make_vector<int>() << voiH0 << voiV0 << voiD0 << 0 << voiT0;
integer_array data_c = make_vector<int>() << voiH1-voiH0 << voiV1-voiV0 << voiD1-voiD0 << volume->getNACtiveChannels() << voiT1-voiT0+1;
emit sendData(voiData, data_s, data_c, source, true, 0, elapsedTime,
strprintf("Block X=[%d, %d) Y=[%d, %d) Z=[%d, %d), T=[%d, %d] loaded from res %d",
voiH0, voiH1, voiV0, voiV1, voiD0, voiD1, voiT0, voiT1, voiResIndex).c_str());
/**/tf::debug(tf::LEV3, "sendData signal emitted", __itm__current__function__);
// unlock updateGraphicsInProgress mutex
/**/tf::debug(tf::LEV3, strprintf("updateGraphicsInProgress.unlock()").c_str(), __itm__current__function__);
/**/ updateGraphicsInProgress.unlock();
}
}
else
{
throw RuntimeException("Streaming != 1 has been temporarily disabled. Please contact the developer.");
// // precondition checks
// if(!buffer)
// throw RuntimeException("Buffer not initialized");
// CViewer* destination = dynamic_cast<CViewer*>(source);
// if(!destination)
// throw RuntimeException("Streaming not yet supported for this type of destination");
// if(streamingSteps != 2)
// throw RuntimeException("Only streaming steps = 2 supported for 5D data");
// for (int step = 1; step <= streamingSteps; step++)
// {
// // load current selected frame
// /**/tf::debug(tf::LEV3, strprintf("Time step %d/2: loading data", step).c_str(), __itm__current__function__);
// volume->setActiveFrames(step == 1 ? cur_t : voiT0, step == 1 ? cur_t : voiT1);
// QElapsedTimer timerIO;
// timerIO.start();
// uint8* data = volume->loadSubvolume_to_UINT8(voiV0, voiV1, voiH0, voiH1, voiD0, voiD1);
// qint64 elapsedTime = timerIO.elapsed();
// // copy frame to buffer ( ** CRITICAL SECTION ** )
// /**/tf::debug(tf::LEV3, strprintf("Time step %d/2: waiting for buffer mutex", step).c_str(), __itm__current__function__);
// /**/ bufferMutex.lock();
// /**/tf::debug(tf::LEV3, strprintf("Time step %d/2: access granted on buffer mutex", step).c_str(), __itm__current__function__);
// uint32 buf_dims[5] = {voiH1-voiH0, voiV1-voiV0, voiD1-voiD0, volume->getDIM_C(), voiT1 - voiT0 +1};
// uint32 buf_offset[5] = {0, 0, 0, 0, cur_t-voiT0};
// uint32 cur_t_dims[5] = {voiH1-voiH0, voiV1-voiV0, voiD1-voiD0, volume->getDIM_C(), 1};
// uint32 cur_t_offset[5] = {0, 0, 0, 0, 0};
// uint32 cur_t_count[5] = {voiH1-voiH0, voiV1-voiV0, voiD1-voiD0, volume->getDIM_C(), 1};
// CViewer::copyVOI(cur_t_data, cur_t_dims, cur_t_offset, cur_t_count, buffer, buf_dims, buf_offset);
// delete[] cur_t_data;
// /**/ bufferMutex.unlock();
// /**/tf::debug(tf::LEV3, strprintf("Time step %d/2: unlocked buffer mutex", step).c_str(), __itm__current__function__);
// // wait GUI thread to complete update graphics
// /**/tf::debug(tf::LEV3, strprintf("Time step %d/2: waiting for updateGraphicsInProgress mutex", step).c_str(), __itm__current__function__);
// /**/ destination->updateGraphicsInProgress.lock();
// /**/ destination->updateGraphicsInProgress.unlock();
// /**/tf::debug(tf::LEV3, strprintf("Time step %d/2: unlocked updateGraphicsInProgress mutex", step).c_str(), __itm__current__function__);
// // send data to GUI thread
// finished = false;
// /**/tf::debug(tf::LEV3, strprintf("Time step %d/2: sendOperationOutcome", step).c_str(), __itm__current__function__);
// sprintf(msg, "Streaming %d/%d: Block X=[%d, %d) Y=[%d, %d) Z=[%d, %d) loaded from res %d",
// 1, 2, voiH0, voiH1, voiV0, voiV1, voiD0, voiD1, voiResIndex);
// emit sendOperationOutcome(buffer, 0, destination, elapsedTime, msg, 1);
// }
// // load current selected frame
// /**/tf::debug(tf::LEV3, "Time step 1/2: loading data", __itm__current__function__);
// volume->setActiveFrames(cur_t, cur_t);
// QElapsedTimer timerIO;
// timerIO.start();
// uint8* cur_t_data = volume->loadSubvolume_to_UINT8(voiV0, voiV1, voiH0, voiH1, voiD0, voiD1);
// qint64 elapsedTime = timerIO.elapsed();
// /**/tf::debug(tf::LEV3, "Time step 2/2: waiting for buffer mutex", __itm__current__function__);
// /**/ bufferMutex.lock();
// /**/tf::debug(tf::LEV3, "Time step 2/2: access granted on buffer mutex", __itm__current__function__);
// timerIO.start();
// volume->setActiveFrames(voiT0 + (voiT1-voiT0)/2, voiT1);
// /**/tf::debug(tf::LEV3, "Time step 2/2: loading data", __itm__current__function__);
// buffer = volume->loadSubvolume_to_UINT8(voiV0, voiV1, voiH0, voiH1, voiD0, voiD1);
// elapsedTime = timerIO.elapsed();
// /**/ bufferMutex.unlock();
// /**/tf::debug(tf::LEV3, "Time step 2/2: unlocked buffer mutex", __itm__current__function__);
// sprintf(msg, "Streaming %d/%d: Block X=[%d, %d) Y=[%d, %d) Z=[%d, %d) loaded from res %d",
// 2, 2, voiH0, voiH1, voiV0, voiV1, voiD0, voiD1, voiResIndex);
// /**/tf::debug(tf::LEV3, "Time step 1/2: waiting for updateGraphicsInProgress mutex", __itm__current__function__);
// /**/ destination->updateGraphicsInProgress.lock();
// /**/ destination->updateGraphicsInProgress.unlock();
// /**/tf::debug(tf::LEV3, "Time step 1/2: unlocked updateGraphicsInProgress mutex", __itm__current__function__);
// finished = true;
// /**/tf::debug(tf::LEV3, "Time step 1/2: sendOperationOutcome", __itm__current__function__);
// emit sendOperationOutcome(buffer, 0, destination, elapsedTime, msg, 2);
// //checking preconditions
// TiledVolume* vaa3D_volume_RGB = dynamic_cast<TiledVolume*>(volume);
// TiledMCVolume* vaa3D_volume_4D= dynamic_cast<TiledMCVolume*>(volume);
// if(!vaa3D_volume_RGB && !vaa3D_volume_4D)
// throw RuntimeException("Streaming not yet supported for the current format. Please restart the plugin.");
// if(!buffer)
// throw RuntimeException("Buffer not initialized");
// CViewer* destination = dynamic_cast<CViewer*>(source);
// if(!destination)
// throw RuntimeException("Streaming not yet supported for this type of destination");
// //reading/writing from/to the same buffer with MUTEX (see Producer-Consumer problem)
// /**/tf::debug(tf::LEV3, "Calling streamedLoadSubvolume_open", __itm__current__function__);
// void *stream_descr = 0;
// if(vaa3D_volume_RGB)
// stream_descr = vaa3D_volume_RGB->streamedLoadSubvolume_open(streamingSteps, buffer, voiV0, voiV1, voiH0, voiH1, voiD0, voiD1);
// else
// stream_descr = vaa3D_volume_4D->streamedLoadSubvolume_open(streamingSteps, buffer, voiV0, voiV1, voiH0, voiH1, voiD0, voiD1);
// for (int currentStep = 1; currentStep <= streamingSteps; currentStep++)
// {
// /**/tf::debug(tf::LEV3, "Waiting for buffer mutex", __itm__current__function__);
// /**/ bufferMutex.lock();
// /**/tf::debug(tf::LEV3, "Access granted to buffer mutex, locking", __itm__current__function__);
// QElapsedTimer timerIO;
// timerIO.start();
// if(vaa3D_volume_RGB)
// buffer = vaa3D_volume_RGB->streamedLoadSubvolume_dostep(stream_descr);
// else if(vaa3D_volume_4D)
// buffer = vaa3D_volume_4D->streamedLoadSubvolume_dostep(stream_descr);
// qint64 elapsedTime = timerIO.elapsed();
// /**/ bufferMutex.unlock();
// /**/tf::debug(tf::LEV3, "Unlocked buffer mutex", __itm__current__function__);
// sprintf(msg, "Streaming %d/%d: Block X=[%d, %d) Y=[%d, %d) Z=[%d, %d) loaded from res %d",
// currentStep, streamingSteps, voiH0, voiH1, voiV0, voiV1, voiD0, voiD1, voiResIndex);
// /**/tf::debug(tf::LEV3, "Waiting for updateGraphicsInProgress mutex", __itm__current__function__);
// /**/ destination->updateGraphicsInProgress.lock();
// /**/ destination->updateGraphicsInProgress.unlock();
// /**/tf::debug(tf::LEV3, "Unlocked updateGraphicsInProgress mutex", __itm__current__function__);
// finished = currentStep == streamingSteps;
// if(finished)
// {
// /**/tf::debug(tf::LEV3, "Calling streamedLoadSubvolume_close", __itm__current__function__);
// if(vaa3D_volume_RGB)
// buffer = vaa3D_volume_RGB->streamedLoadSubvolume_close(stream_descr);
// else if(vaa3D_volume_4D)
// buffer = vaa3D_volume_4D->streamedLoadSubvolume_close(stream_descr);
// }
// /**/tf::debug(tf::LEV3, strprintf("sendOperationOutcome, step %d", currentStep).c_str(), __itm__current__function__);
// emit sendOperationOutcome(buffer, 0, destination, elapsedTime, msg, currentStep);
}
}
else
throw RuntimeException("No volume has been imported yet.");
/**/tf::debug(tf::LEV1, "EOF", __itm__current__function__);
}
catch( iim::IOException& exception)
{
// before emit signal, it is necessary to wait for updateGraphicsInProgress mutex
CViewer* dest = dynamic_cast<CViewer*>(source);
/**/ updateGraphicsInProgress.lock();
reset();
//bufferMutex.unlock();
tf::warning(exception.what(), "CVolume");
/**/ updateGraphicsInProgress.unlock();
emit sendData(0, make_vector<int>(), make_vector<int>(), dest, true, new RuntimeException(exception.what()), 0, "");
}
catch( iom::exception& exception)
{
// before emit signal, it is necessary to wait for updateGraphicsInProgress mutex
CViewer* dest = dynamic_cast<CViewer*>(source);
/**/ updateGraphicsInProgress.lock();
reset();
//bufferMutex.unlock();
tf::warning(exception.what(), "CVolume");
/**/ updateGraphicsInProgress.unlock();
emit sendData(0, make_vector<int>(), make_vector<int>(), dest, true, new RuntimeException(exception.what()), 0, "");
}
catch( RuntimeException& exception)
{
// before emit signal, it is necessary to wait for updateGraphicsInProgress mutex
CViewer* dest = dynamic_cast<CViewer*>(source);
/**/ updateGraphicsInProgress.lock();
reset();
//bufferMutex.unlock();
tf::warning(exception.what(), "CVolume");
/**/ updateGraphicsInProgress.unlock();
emit sendData(0, make_vector<int>(), make_vector<int>(), dest, true, new RuntimeException(exception.what()), 0, "");
}
catch(const char* error)
{
// before emit signal, it is necessary to wait for updateGraphicsInProgress mutex
CViewer* dest = dynamic_cast<CViewer*>(source);
/**/ updateGraphicsInProgress.lock();
reset();
//bufferMutex.unlock();
tf::warning(error, "CVolume");
/**/ updateGraphicsInProgress.unlock();
emit sendData(0, make_vector<int>(), make_vector<int>(), dest, true, new RuntimeException(error), 0, "");
}
catch(...)
{
// before emit signal, it is necessary to wait for updateGraphicsInProgress mutex
CViewer* dest = dynamic_cast<CViewer*>(source);
/**/ updateGraphicsInProgress.lock();
reset();
//bufferMutex.unlock();
tf::warning("Unknown error occurred", "CVolume");
/**/ updateGraphicsInProgress.unlock();
emit sendData(0, make_vector<int>(), make_vector<int>(), dest, true, new RuntimeException("Unknown error occurred"), 0, "");
}
}