void MainWindow::Transfer1DLoad() {
QSettings settings;
QString strLastDir="";
shared_ptr<LuaScripting> ss = m_MasterController.LuaScript();
// First try to grab the directory from the currently-opened file.
if(m_pActiveRenderWin) {
LuaClassInstance ds = m_pActiveRenderWin->GetRendererDataset();
strLastDir = QString(SysTools::GetPath(
ss->cexecRet<string>(ds.fqName() + ".fullpath")).c_str());
}
// if that didn't work, fall back on our previously saved path.
if(strLastDir == "" || !SysTools::FileExists(strLastDir.toStdString())) {
strLastDir = settings.value("Folders/Transfer1DLoad", ".").toString();
}
QString selectedFilter;
QFileDialog::Options options;
#ifdef DETECTED_OS_APPLE
options |= QFileDialog::DontUseNativeDialog;
#endif
QString fileName =
QFileDialog::getOpenFileName(this,
"Load 1D Transfer function", strLastDir,
"1D Transfer function File (*.1dt)",&selectedFilter, options);
if (!fileName.isEmpty()) {
settings.setValue("Folders/Transfer1DLoad", QFileInfo(fileName).absoluteDir().path());
m_1DTransferFunction->QLoadFromFile(fileName);
}
}
void GPUMemMan::Changed2DTrans(LuaClassInstance luaAbstrRen,
LuaClassInstance tf2d) {
MESSAGE("Sending change notification for 2D transfer function");
shared_ptr<LuaScripting> ss = m_MasterController->LuaScript();
// Convert LuaClassInstance -> LuaTransferFun2DProxy -> TransferFunction2D
LuaTransferFun2DProxy* tfProxy =
tf2d.getRawPointer<LuaTransferFun2DProxy>(ss);
TransferFunction2D* pTransferFunction2D = tfProxy->get2DTransferFunction();
pTransferFunction2D->InvalidateCache();
pTransferFunction2D->ComputeNonZeroLimits();
// Retrieve raw pointer for the Abstract renderer.
AbstrRenderer* requester = NULL;
if (luaAbstrRen.isValid(ss)) {
requester = luaAbstrRen.getRawPointer<AbstrRenderer>(ss);
}
for (Trans2DListIter i = m_vpTrans2DList.begin();
i < m_vpTrans2DList.end(); ++i) {
if (i->pTransferFunction2D == pTransferFunction2D) {
for (AbstrRendererListIter j = i->qpUser.begin();j<i->qpUser.end();j++) {
if (*j != requester) (*j)->Changed2DTrans();
}
}
}
}
bool LuaIOManagerProxy::ExtractImageStack(
LuaClassInstance ds,
LuaClassInstance tf1d,
uint64_t iLODlevel,
const std::string& strTargetFilename,
const std::string& strTempDir,
bool bAllDirs) const {
if (mSS->cexecRet<LuaDatasetProxy::DatasetType>(
ds.fqName() + ".getDSType") != LuaDatasetProxy::UVF) {
T_ERROR("tuvok.io.exportDataset only accepts UVF.");
return false;
}
// Convert LuaClassInstance -> LuaDatasetProxy -> UVFdataset
LuaDatasetProxy* dsProxy = ds.getRawPointer<LuaDatasetProxy>(mSS);
UVFDataset* uvf = dynamic_cast<UVFDataset*>(dsProxy->getDataset());
assert(uvf != NULL);
// Now we need to extract the transfer function...
LuaTransferFun1DProxy* tfProxy = tf1d.getRawPointer<LuaTransferFun1DProxy>(
mSS);
TransferFunction1D* pTrans = tfProxy->get1DTransferFunction();
assert(pTrans != NULL);
return mIO->ExtractImageStack(
uvf, pTrans, iLODlevel,
strTargetFilename,
strTempDir,
bAllDirs);
}
bool MainWindow::ExportGeometry(size_t i, std::string strFilename) {
if (!m_pActiveRenderWin) return false;
LuaClassInstance ds = m_pActiveRenderWin->GetRendererDataset();
shared_ptr<LuaScripting> ss(m_MasterController.LuaScript());
if (!ds.isValid(ss) ||
(ss->cexecRet<LuaDatasetProxy::DatasetType>(ds.fqName() + ".getDSType") !=
LuaDatasetProxy::UVF) )
return false;
PleaseWaitDialog pleaseWait(this);
pleaseWait.SetText("Exporting Mesh...");
pleaseWait.AttachLabel(&m_MasterController);
std::vector<shared_ptr<Mesh>> meshes =
ss->cexecRet<std::vector<shared_ptr<Mesh>>>(ds.fqName() + "getMeshes");
return ss->cexecRet<bool>("tuvok.io.exportMesh", meshes[i], strFilename);
}
bool MainWindow::LoadDataset(QStringList files, QString targetFilename,
bool bNoUserInteraction) {
std::vector<std::string> stdFiles;
for (QStringList::iterator it = files.begin(); it != files.end();
++it)
{
string datasetName = it->toStdString();
stdFiles.push_back(datasetName);
}
string stdTargetFilename = targetFilename.toStdString();
LuaClassInstance inst =
m_MasterController.LuaScript()->cexecRet<LuaClassInstance>(
"iv3d.rendererWithParams.new", stdFiles, stdTargetFilename,
bNoUserInteraction);
return !inst.isDefaultInstance();
}
void MainWindow::Transfer1DSave() {
QSettings settings;
QString strLastDir="";
std::string defaultFilename;
shared_ptr<LuaScripting> ss = m_MasterController.LuaScript();
// First try to grab the directory from the currently-opened file...
if(m_pActiveRenderWin) {
LuaClassInstance ds = m_pActiveRenderWin->GetRendererDataset();
string dsFullpath = ss->cexecRet<string>(ds.fqName() + ".fullpath");
strLastDir = QString(SysTools::GetPath(dsFullpath).c_str());
defaultFilename = SysTools::ChangeExt(dsFullpath, "1dt");
}
if(strLastDir == "" || !SysTools::FileExists(strLastDir.toStdString()+".")) {
// ...if that didn't work, fall back on our previously saved path.
strLastDir = settings.value("Folders/Transfer1DSave", ".").toString();
} else {
// if the path exitst propose the default name as save default
strLastDir = QString(defaultFilename.c_str());
}
QString selectedFilter;
QFileDialog::Options options;
#ifdef DETECTED_OS_APPLE
options |= QFileDialog::DontUseNativeDialog;
#endif
QString fileName =
QFileDialog::getSaveFileName(this,
"Save 1D Transfer function", strLastDir,
"1D Transfer function File (*.1dt)",&selectedFilter, options);
if (!fileName.isEmpty()) {
fileName = SysTools::CheckExt(string(fileName.toAscii()), "1dt").c_str();
settings.setValue("Folders/Transfer1DSave", QFileInfo(fileName).absoluteDir().path());
m_1DTransferFunction->SaveToFile(fileName);
}
}
void MainWindow::SaveAspectRatioToUVF() {
if (m_pActiveRenderWin) {
m_pActiveRenderWin->SetDatasetIsInvalid(true);
PleaseWaitDialog pleaseWait(this);
pleaseWait.SetText("Writing rescale factors to file...");
pleaseWait.AttachLabel(&m_MasterController);
shared_ptr<LuaScripting> ss(m_MasterController.LuaScript());
LuaClassInstance ds = m_pActiveRenderWin->GetRendererDataset();
try {
if (!ss->cexecRet<bool>(ds.fqName() + ".saveRescaleFactors")) {
if (!m_bScriptMode) {
QMessageBox::warning(this, "File Error", "Unable to save rescale factors to file.", QMessageBox::Ok);
}
}
}
catch (std::exception& e) {
std::string errMsg = "Unable to save scale factors to UVF file.";
if (strlen(e.what()) > 0) {
errMsg += " Error: ";
errMsg += e.what();
}
QMessageBox::warning(this, "Scale Factor Save Error", errMsg.c_str(),
QMessageBox::Ok);
}
DOUBLEVECTOR3 vfRescaleFactors =
ss->cexecRet<DOUBLEVECTOR3>(ds.fqName() + ".getRescaleFactors");
doubleSpinBox_RescaleX->setValue(vfRescaleFactors.x);
doubleSpinBox_RescaleY->setValue(vfRescaleFactors.y);
doubleSpinBox_RescaleZ->setValue(vfRescaleFactors.z);
pleaseWait.close();
m_pActiveRenderWin->SetDatasetIsInvalid(false);
}
}
void MainWindow::RemoveGeometry() {
if (!m_pActiveRenderWin) return;
LuaClassInstance ds = m_pActiveRenderWin->GetRendererDataset();
shared_ptr<LuaScripting> ss(m_MasterController.LuaScript());
if (!ds.isValid(ss) ||
(ss->cexecRet<LuaDatasetProxy::DatasetType>(ds.fqName() + ".getDSType") !=
LuaDatasetProxy::UVF) )
return;
PleaseWaitDialog pleaseWait(this);
pleaseWait.SetText("Removing Mesh from UVF file...");
pleaseWait.AttachLabel(&m_MasterController);
int iCurrent = listWidget_DatasetComponents->currentRow();
if (iCurrent < 1 || iCurrent >= listWidget_DatasetComponents->count()) {
T_ERROR("No Mesh selected.");
return;
}
m_pActiveRenderWin->SetDatasetIsInvalid(true);
if (!ss->cexecRet<bool>(ds.fqName() + ".removeMesh", size_t(iCurrent-1))) {
pleaseWait.close();
ShowCriticalDialog("Mesh Removal Failed.",
"Could not remove mesh from the UVF file, "
"maybe the file is write protected? For details please "
"check the debug log ('Help | Debug Window').");
} else {
m_pActiveRenderWin->RemoveMeshData(size_t(iCurrent-1));
UpdateExplorerView(true);
pleaseWait.close();
}
m_pActiveRenderWin->SetDatasetIsInvalid(false);
}
bool LuaIOManagerProxy::ExportDataset(LuaClassInstance ds,
uint64_t iLODlevel,
const string& strTargetFilename,
const string& strTempDir) const
{
if (mSS->cexecRet<LuaDatasetProxy::DatasetType>(
ds.fqName() + ".getDSType") != LuaDatasetProxy::UVF) {
T_ERROR("tuvok.io.exportDataset only accepts UVF.");
return false;
}
// Convert LuaClassInstance -> LuaDatasetProxy -> UVFdataset
LuaDatasetProxy* dsProxy = ds.getRawPointer<LuaDatasetProxy>(mSS);
UVFDataset* uvf = dynamic_cast<UVFDataset*>(dsProxy->getDataset());
assert(uvf != NULL);
return mIO->ExportDataset(uvf, iLODlevel, strTargetFilename,
strTempDir);
}
void MainWindow::ExportImageStack() {
QFileDialog::Options options;
#ifdef DETECTED_OS_APPLE
options |= QFileDialog::DontUseNativeDialog;
#endif
QString selectedFilter;
QSettings settings;
QString strLastDir = settings.value("Folders/ExportImageStack", ".").toString();
shared_ptr<LuaScripting> ss(m_MasterController.LuaScript());
string filterStr = ss->cexecRet<string>("tuvok.io.getImageExportDialogString").c_str();
QString fileName =
QFileDialog::getSaveFileName(this, "Export Current Dataset to a Set of Images",
strLastDir,filterStr.c_str(),&selectedFilter, options);
if (!fileName.isEmpty()) {
settings.setValue("Folders/ExportImageStack", QFileInfo(fileName).absoluteDir().path());
string targetFileName = string(fileName.toAscii());
string selectedFilterStr = string(selectedFilter.toAscii());
std::string filterExt = ss->cexecRet<string>("tuvok.io.imageExportDialogFilterToExt", selectedFilterStr);
if (SysTools::GetExt(targetFileName).empty()) {
if (filterExt.empty()) {
ShowCriticalDialog( "Error during image stack export.", "Unable to determine file type from filename.");
return;
} else {
targetFileName += std::string(".") + filterExt;
}
}
shared_ptr<LuaScripting> ss = m_MasterController.LuaScript();
LuaClassInstance ds = m_pActiveRenderWin->GetRendererDataset();
int iMaxLODLevel = static_cast<int>(
ss->cexecRet<uint64_t>(ds.fqName() + ".getLODLevelCount") ) - 1;
int iLODLevel = 0;
if (iMaxLODLevel > 0) {
int iMinLODLevel = 0;
vector<QString> vDesc;
for (int i = iMinLODLevel;i<=iMaxLODLevel;i++) {
UINTVECTOR3 vLODSize = UINTVECTOR3( ss->cexecRet<UINT64VECTOR3>(
ds.fqName() + ".getDomainSize", size_t(i), size_t(0)) );
QString qstrDesc = tr("%1 x %2 x %3").arg(vLODSize.x).arg(vLODSize.y).arg(vLODSize.z);
vDesc.push_back(qstrDesc);
}
LODDlg lodDlg("For which LOD Level do you want to export the image stack?", iMinLODLevel, iMaxLODLevel, vDesc, this);
if (lodDlg.exec() != QDialog::Accepted)
return;
else
iLODLevel = lodDlg.GetLOD();
}
bool bAllDirs = QMessageBox::Yes == QMessageBox::question(this, "Texture Stack Exporter",
"Do you want to export three stacks along all three directions? Otherwise only one stack along the z-axis is created.",
QMessageBox::Yes, QMessageBox::No);
if(!ExportImageStack(uint32_t(iLODLevel), targetFileName, bAllDirs)) {
ShowCriticalDialog( "Error during image stack export.", "The system was unable to export the current data set, please check the error log for details (Menu -> \"Help\" -> \"Debug Window\").");
return;
}
}
}
void MainWindow::ExportDataset() {
if (!m_pActiveRenderWin) return;
QFileDialog::Options options;
#ifdef DETECTED_OS_APPLE
options |= QFileDialog::DontUseNativeDialog;
#endif
QString selectedFilter;
QSettings settings;
QString strLastDir = settings.value("Folders/ExportDataset", ".").toString();
shared_ptr<LuaScripting> ss(m_MasterController.LuaScript());
QString dialogString =
ss->cexecRet<string>("tuvok.io.getExportDialogString").c_str();
std::string ext;
QString fileName;
do {
fileName = QFileDialog::getSaveFileName(this, "Export Current Dataset",
strLastDir, dialogString,
&selectedFilter, options);
if(fileName.isEmpty()) {
// not an error -- the user might get here if they wanted to cancel the
// export.
break;
}
// get it out of a QString && figure out what file type we're dealing with.
std::string filter = std::string(selectedFilter.toAscii());
size_t start = filter.find_last_of("*.")+1;
size_t end = filter.find_last_of(")");
ext = filter.substr(start, end-start);
SysTools::TrimStr(ext);
if(ext == "") {
QMessageBox noformat;
noformat.setText("No file extension: unknown export format");
noformat.setIcon(QMessageBox::Critical);
noformat.exec();
}
} while(ext == "");
if (!fileName.isEmpty()) {
settings.setValue("Folders/ExportDataset",
QFileInfo(fileName).absoluteDir().path());
string strCompletefileName = SysTools::CheckExt(string(fileName.toAscii()),
ext);
shared_ptr<LuaScripting> ss = m_MasterController.LuaScript();
LuaClassInstance ds = m_pActiveRenderWin->GetRendererDataset();
int iMaxLODLevel = static_cast<int>(
ss->cexecRet<uint64_t>(ds.fqName() + ".getLODLevelCount")) - 1;
int iLODLevel = 0;
if (iMaxLODLevel > 0) {
int iMinLODLevel = 0;
vector<QString> vDesc;
for (int i = iMinLODLevel;i<=iMaxLODLevel;i++) {
UINTVECTOR3 vLODSize = UINTVECTOR3(ss->cexecRet<UINT64VECTOR3>(
ds.fqName() + ".getDomainSize", size_t(i), size_t(0)));
QString qstrDesc = tr("%1 x %2 x %3").arg(vLODSize.x).arg(vLODSize.y).arg(vLODSize.z);
vDesc.push_back(qstrDesc);
}
LODDlg lodDlg("Which LOD Level do you want to export?", iMinLODLevel, iMaxLODLevel, vDesc, this);
if (lodDlg.exec() != QDialog::Accepted)
return;
else
iLODLevel = lodDlg.GetLOD();
}
PleaseWaitDialog pleaseWait(this);
pleaseWait.SetText("Exporting, please wait ...");
pleaseWait.AttachLabel(&m_MasterController);
if (!ExportDataset(iLODLevel, strCompletefileName)) {
ShowCriticalDialog( "Error during dataset export.", "The system was unable to export the current data set, please check the error log for details (Menu -> \"Help\" -> \"Debug Window\").");
} else {
pleaseWait.hide();
QString msg = tr("The dataset has been exported as %1.").arg(strCompletefileName.c_str());
ShowInformationDialog( tr("Export successful"), msg);
}
}
}
bool MainWindow::LoadDatasetInternal(QStringList files, QString targetFilename,
bool bNoUserInteraction)
{
if(files.empty()) {
T_ERROR("No files!");
return false;
}
PleaseWaitDialog pleaseWait(this);
pleaseWait.SetText("Loading dataset, please wait ...");
pleaseWait.AttachLabel(&m_MasterController);
// First check to make sure the list of files we've been given makes sense.
for(QStringList::const_iterator fn = files.begin();
fn != files.end(); ++fn) {
if(fn->isEmpty()) {
T_ERROR("Empty filelist");
return false;
}
if(!SysTools::FileExists(std::string(fn->toAscii()))) {
QString strText = tr("File %1 not found.").arg(*fn);
T_ERROR("%s", strText.toStdString().c_str());
if(!bNoUserInteraction) {
ShowCriticalDialog( "Load Error", strText);
}
return false;
}
}
// now determine if we've been given a UVF, and can just open it and be done,
// or if we need to convert the files.
// If we were given multiple files, we don't need to do any work; we *know*
// that needs to be converted.
shared_ptr<LuaScripting> ss(m_MasterController.LuaScript());
bool needs_conversion = true;
if(files.size() == 1) {
// check to see if we need to convert this file to a supported format.
if(!ss->cexecRet<bool>("tuvok.io.needsConversion",files[0].toStdString())) {
needs_conversion = false;
// It might also be the case that the checksum is bad && we need to
// report an error, but we don't bother with the checksum if they've
// asked us not to in the preferences.
if(!m_bQuickopen &&
false == ss->cexecRet<bool>("tuvok.io.verify", files[0].toStdString()))
{
QString strText = tr("File %1 appears to be a broken UVF file: "
"the header looks ok, "
"but the checksum does not match.").arg(files[0]);
T_ERROR("%s", strText.toStdString().c_str());
if (!bNoUserInteraction) {
ShowCriticalDialog("Load Error", strText);
}
return false;
}
}
}
QString filename = files[0];
if(needs_conversion) {
if (!bNoUserInteraction && targetFilename.isEmpty()) {
targetFilename = GetConvFilename(files[0]);
}
if (targetFilename.isEmpty()) {
T_ERROR("User interaction disabled but no targetFilename given");
return false;
}
std::list<std::string> stdfiles;
for(QStringList::const_iterator fn = files.begin();
fn != files.end(); ++fn) {
stdfiles.push_back(std::string(fn->toAscii()));
}
PleaseWaitDialog pleaseWait(this);
pleaseWait.SetText("Converting, please wait ...");
pleaseWait.AttachLabel(&m_MasterController);
try {
ss->cexec("tuvok.io.convertDataset", stdfiles,
std::string(targetFilename.toAscii()), m_strTempDir,
bNoUserInteraction, false);
filename = targetFilename;
} catch(const tuvok::io::IOException& e) {
// create a (hopefully) useful error message
std::ostringstream error;
error << "Unable to convert ";
std::copy(stdfiles.begin(), stdfiles.end(),
std::ostream_iterator<std::string>(error, ", "));
error << " into " << std::string(targetFilename.toAscii())
<< ": " << e.what();
T_ERROR("%s", error.str().c_str());
if(!bNoUserInteraction) {
ShowCriticalDialog("Conversion Error", QString(error.str().c_str()));
}
// now close that dialog and bail.
pleaseWait.close();
return false;
}
pleaseWait.close();
}
RenderWindow *renderWin = NULL;
try {
renderWin = CreateNewRenderWindow(filename);
if(renderWin == NULL) {
T_ERROR("Renderwindow creation failed. Bailing...");
return false;
}
renderWin->GetQtWidget()->show(); // calls RenderWindowActive automatically
UpdateMenus();
AddFileToMRUList(filename);
} catch(tuvok::io::DSBricksOversized&) {
WARNING("Bricks are too large. Querying the user to see if we should "
"rebrick the dataset.");
if(renderWin) { delete renderWin; renderWin = NULL; }
if(bNoUserInteraction) {
T_ERROR("Dataset needs rebricking but ImageVis3D is not running interactively.");
return false;
}
if(QMessageBox::Yes ==
QMessageBox::question(NULL, "Rebricking required",
"The bricking scheme in this dataset is not compatible with "
"your current brick size settings. Do you want to convert this "
"dataset so that it can be loaded? Note that this operation can "
"take as long as originally converting the data took!",
QMessageBox::Yes, QMessageBox::No)) {
// m_bIgnoreLoadDatasetFailure is an ugly hack, but I can't see any other
// *good* options.
//
// An alternative to m_bIgnoreLoadDatasetFailure is to throw a custom
// exception which would include bNoUserInteraction's value, and catch
// the exception in MainWindow::LoadDataset(std::string strFilename).
// (and MainWindow::LoadDataset(), and MainWindow::OpenRecentFile).
// We would perform the rebricking upon catching the exception.
// This method seemed equally hacky so I opted for the smallest code
// footprint and inserted this boolean flag.
//
// Also, we can use the flag when the user specifies 'no' on the dialog.
// It doesn't make much sense to tell the user that we failed to
// load the RenderWindow because they told us to not load it =P.
//
// The problem: if we reach here, we were in the process of creating
// a series of Lua classes to support a render window. Since we are no
// longer creating a viable render window (renderWin was deleted, and
// RebrickDataset is creating a new render window), lua needs to be
// notified and clean up any supporting classes.
//
// The only way to notify Lua is to do 1 of 2 things:
// 1) Return false from this function (behaving as if the requested
// dataset failed to load -- which it did).
// 2) Or throw an exception and let lua capture and rethrow it.
//
// I opted for #1.
RebrickDataset(filename, targetFilename, bNoUserInteraction);
m_bIgnoreLoadDatasetFailure = true;
return false;
} else {
m_bIgnoreLoadDatasetFailure = true;
return false;
}
}
if (renderWin) RenderWindowActive(renderWin);
if (CheckForMeshCapabilities(bNoUserInteraction, files)) return true;
if(renderWin) {
LuaClassInstance ds = renderWin->GetRendererDataset();
shared_ptr<LuaScripting> ss = m_MasterController.LuaScript();
UINT64VECTOR3 dom_sz = ss->cexecRet<UINT64VECTOR3>(ds.fqName() +
".getDomainSize",
size_t(0),
size_t(0));
// Disable lighting for 2D datasets (images).
if(dom_sz[2] == 1) {
checkBox_Lighting->setChecked(false);
checkBox_Lighting->setEnabled(false);
SetLighting(false);
}
}
return true;
}
void MainWindow::AddGeometry(std::string filename) {
if (!m_pActiveRenderWin) return;
if(!m_pActiveRenderWin->SupportsMeshes()) {
if(QMessageBox::Yes ==
QMessageBox::question(NULL,
"Mesh feature not supported in this renderer",
"You can add a mesh to this dataset but you will "
"not be able to see it until you switch to a renderer "
"that supports this feature e.g. the 3D slice "
"based volume renderer. Do you want to switch to "
"the 3D slice based volume renderer now?",
QMessageBox::Yes, QMessageBox::No)) {
QString dataset = m_pActiveRenderWin->GetDatasetName();
CloseCurrentView();
MasterController::EVolumeRendererType currentType = m_eVolumeRendererType;
m_eVolumeRendererType = MasterController::OPENGL_SBVR;
LoadDataset(std::string(dataset.toAscii()));
m_eVolumeRendererType = currentType;
}
}
shared_ptr<LuaScripting> ss = m_MasterController.LuaScript();
LuaClassInstance ds = m_pActiveRenderWin->GetRendererDataset();
LuaDatasetProxy::DatasetType type =
ss->cexecRet<LuaDatasetProxy::DatasetType>(ds.fqName() + ".getDSType");
if (type != LuaDatasetProxy::UVF) {
ShowCriticalDialog("Mesh Import Failed.",
"Mesh Integration only supported for UVF datasets.");
return;
}
PleaseWaitDialog pleaseWait(this);
pleaseWait.SetText("Loading mesh, please wait ...");
pleaseWait.AttachLabel(&m_MasterController);
std::shared_ptr<Mesh> m;
try {
m = ss->cexecRet<std::shared_ptr<Mesh>>("tuvok.io.loadMesh", filename);
} catch (const tuvok::io::DSOpenFailed& err) {
WARNING("Conversion failed! %s", err.what());
}
if (!m) {
ShowCriticalDialog("Mesh Import Failed.",
"Could not load mesh file. For details please "
"check the debug log ('Help | Debug Window').");
return;
}
// make sure we have at least normals
if (m->GetNormalIndices().empty()) {
pleaseWait.SetText("Computing normals, please wait ...");
m->RecomputeNormals();
}
pleaseWait.SetText("Integrating Mesh into volume file, please wait ...");
m_pActiveRenderWin->SetDatasetIsInvalid(true);
shared_ptr<const Mesh> constMeshPtr = m;
if (!ss->cexecRet<bool>(ds.fqName() + ".appendMesh", constMeshPtr)) {
pleaseWait.close();
ShowCriticalDialog("Mesh Import Failed.",
"Could not integrate the mesh into this UVF file. "
"For details please check the debug log "
"('Help | Debug Window').");
} else {
pleaseWait.SetText("Creating render resources, please wait ...");
m_pActiveRenderWin->ScanForNewMeshes();
pleaseWait.close();
UpdateExplorerView(true);
}
m_pActiveRenderWin->SetDatasetIsInvalid(false);
}
void MainWindow::ExportIsosurface() {
QFileDialog::Options options;
#ifdef DETECTED_OS_APPLE
options |= QFileDialog::DontUseNativeDialog;
#endif
QString selectedFilter;
QSettings settings;
QString strLastDir = settings.value("Folders/ExportIso", ".").toString();
shared_ptr<LuaScripting> ss(m_MasterController.LuaScript());
QString fileName =
QFileDialog::getSaveFileName(this, "Export Current Isosurface to Mesh",
strLastDir,
ss->cexecRet<string>("tuvok.io.getGeoExportDialogString").c_str(),
&selectedFilter, options);
if (!fileName.isEmpty()) {
settings.setValue("Folders/ExportIso", QFileInfo(fileName).absoluteDir().path());
string targetFileName = string(fileName.toAscii());
// still a valid filename ext ?
if (!ss->cexecRet<bool>("tuvok.io.hasGeoConverterForExt",
SysTools::ToLowerCase(SysTools::GetExt(
string(fileName.toAscii()))),
true,false)) {
ShowCriticalDialog("Extension Error",
"Unable to determine the file type "
"from the file extension.");
return;
}
LuaClassInstance ds = m_pActiveRenderWin->GetRendererDataset();
int iMaxLODLevel = int(ss->cexecRet<uint64_t>(ds.fqName() + ".getLODLevelCount"))-1;
int iLODLevel = 0;
if (iMaxLODLevel > 0) {
int iMinLODLevel = 0;
vector<QString> vDesc;
for (int i = iMinLODLevel;i<=iMaxLODLevel;i++) {
UINTVECTOR3 vLODSize = UINTVECTOR3(
ss->cexecRet<UINT64VECTOR3>(ds.fqName() + ".getDomainSize",
static_cast<size_t>(i),
static_cast<size_t>(0)));
QString qstrDesc = tr("%1 x %2 x %3").arg(vLODSize.x).arg(vLODSize.y).arg(vLODSize.z);
vDesc.push_back(qstrDesc);
}
LODDlg lodDlg("For which LOD Level do you want to compute the mesh?", iMinLODLevel, iMaxLODLevel, vDesc, this);
if (lodDlg.exec() != QDialog::Accepted)
return;
else
iLODLevel = lodDlg.GetLOD();
}
if(!ExportIsosurface(uint32_t(iLODLevel), targetFileName)) {
ShowCriticalDialog( "Error during mesh export.", "The system was unable to export the current data set, please check the error log for details (Menu -> \"Help\" -> \"Debug Window\").");
return;
}
// if the choosen format supports import then ask the users if they want to re-import the mesh
bool hasConverter = ss->cexecRet<bool>("tuvok.io.hasGeoConverterForExt",
SysTools::GetExt(targetFileName),
false,true);
if (hasConverter) {
if(QMessageBox::Yes ==
QMessageBox::question(this, "Add Mesh to Project",
"Do you want to load the surface a part of this project?",
QMessageBox::Yes, QMessageBox::No)) {
AddGeometry(targetFileName);
}
}
}
}