If you just make the reader produce a single output (change the number of output ports to 1) does it work?
Utkarsh On Wed, Jan 27, 2010 at 10:16 AM, Mike Jackson <[email protected]> wrote: > I am reading a data file that is a has dimensions 189 x 201 x 1. > > During the RequestInformation I set the WHOLE_EXTENT to: > int NumEvenCols = 189; > int NumRows = 201; > extents[0] = 0; > extents[1] = NumEvenCols-1; > extents[2] = 0; > extents[3] = NumRows-1; > extents[4] = 0; > extents[5] = 0; > > outInfo->Set( vtkStreamingDemandDrivenPipeline::WHOLE_EXTENT(), extents, 6 ); > > Then in the RequestData() method I initialize each vtkImageData object > (there are 6 output ports): > //------------------ > output->SetScalarTypeToFloat(); > int xDim=NumEvenCols; > int yDim=NumRows; > int zDim=1; > output->SetDimensions( xDim, yDim, zDim ); > output->SetNumberOfScalarComponents( 1 ); > output->AllocateScalars(); > output->GetPointData()->GetScalars()->SetName("Data"); > output->GetPointData()->SetActiveScalars("Data"); > //------------------ > > The data seems to be read OK but when the GUI tries to finish up the > display I get an "Unhandled exception at 0x01462f3f (QtCored4.dll) in > paraview.exe: 0xC0000005: Access violation writing location > 0xcdcdcdcd." > with the following stack trace (Visual Studio 2008, Qt 4.6.1) > > QtCored4.dll!QBasicAtomicInt::ref() Line 319 + 0x8 bytes C++ > QtCored4.dll!QString::QString(const QString & other={...}) Line 715 > + 0x51 bytes C++ >> pqCore.dll!pqView::getViewType() Line 79 + 0x31 bytes C++ > pqCore.dll!pqDisplayPolicy::getPreferredView(pqOutputPort * > opPort=0x0709cee0, pqView * currentView=0x06fbb598) Line 187 + 0x18 > bytes C++ > pqCore.dll!pqDisplayPolicy::createPreferredRepresentation(pqOutputPort > * opPort=0x0709cee0, pqView * view=0x06fbb598, bool > dont_create_view=false) Line 240 + 0x17 bytes C++ > pqCore.dll!pqPendingDisplayManager::createPendingDisplays(pqView * > activeview=0x06fbb598) Line 178 + 0x22 bytes C++ > pqCore.dll!pqPendingDisplayManager::createPendingDisplays() Line 255 > C++ > pqCore.dll!pqPendingDisplayManager::qt_metacall(QMetaObject::Call > _c=InvokeMetaMethod, int _id=5, void * * _a=0x00d4c870) Line 92 C++ > QtCored4.dll!QMetaObject::metacall(QObject * object=0x0638cc30, > QMetaObject::Call cl=InvokeMetaMethod, int idx=9, void * * > argv=0x00d4c870) Line 238 C++ > QtCored4.dll!QMetaObject::activate(QObject * sender=0x06a952b0, > const QMetaObject * m=0x67971f34, int local_signal_index=1, void * * > argv=0x00000000) Line 3264 + 0x27 bytes C++ > pqComponents.dll!pqObjectInspectorWidget::accepted() Line 141 + > 0x15 bytes C++ > pqComponents.dll!pqObjectInspectorWidget::accept() Line 502 C++ > pqComponents.dll!pqObjectInspectorWidget::qt_metacall(QMetaObject::Call > _c=InvokeMetaMethod, int _id=9, void * * _a=0x00d4c9fc) Line 114 + > 0x8 bytes C++ > QtCored4.dll!QMetaObject::metacall(QObject * object=0x06a952b0, > QMetaObject::Call cl=InvokeMetaMethod, int idx=36, void * * > argv=0x00d4c9fc) Line 238 C++ > QtCored4.dll!QMetaObject::activate(QObject * sender=0x06a98ac0, > const QMetaObject * m=0x65a88ca0, int local_signal_index=2, void * * > argv=0x00d4c9fc) Line 3264 + 0x27 bytes C++ > QtGuid4.dll!QAbstractButton::clicked(bool _t1=false) Line 204 + > 0x15 bytes C++ > QtGuid4.dll!QAbstractButtonPrivate::emitClicked() Line 548 C++ > QtGuid4.dll!QAbstractButtonPrivate::click() Line 540 C++ > QtGuid4.dll!QAbstractButton::mouseReleaseEvent(QMouseEvent * > e=0x00d4d2d4) Line 1122 C++ > QtGuid4.dll!QWidget::event(QEvent * event=0x00d4d2d4) Line 7979 > C++ > QtGuid4.dll!QAbstractButton::event(QEvent * e=0x00d4d2d4) Line 1081 > C++ > QtGuid4.dll!QPushButton::event(QEvent * e=0x00d4d2d4) Line 680 C++ > QtGuid4.dll!QApplicationPrivate::notify_helper(QObject * > receiver=0x06a98ac0, QEvent * e=0x00d4d2d4) Line 4298 + 0x11 > bytes C++ > QtGuid4.dll!QApplication::notify(QObject * receiver=0x06a98ac0, > QEvent * e=0x00d4d2d4) Line 3863 + 0x2f bytes C++ > QtCored4.dll!QCoreApplication::notifyInternal(QObject * > receiver=0x06a98ac0, QEvent * event=0x00d4d2d4) Line 704 + 0x15 > bytes C++ > QtCored4.dll!QCoreApplication::sendSpontaneousEvent(QObject * > receiver=0x06a98ac0, QEvent * event=0x00d4d2d4) Line 218 + 0x38 > bytes C++ > QtGuid4.dll!QApplicationPrivate::sendMouseEvent(QWidget * > receiver=0x06a98ac0, QMouseEvent * event=0x00d4d2d4, QWidget * > alienWidget=0x00000000, QWidget * nativeWidget=0x06a98ac0, QWidget * * > buttonDown=0x65c8fe9c, QPointer<QWidget> & lastMouseReceiver={...}, > bool spontaneous=true) Line 2961 + 0xe bytes C++ > QtGuid4.dll!QETWidget::translateMouseEvent(const tagMSG & msg={...}) > Line 3230 + 0x2a bytes C++ > QtGuid4.dll!QtWndProc(HWND__ * hwnd=0x001c0348, unsigned int > message=514, unsigned int wParam=0, long lParam=1179701) Line 1623 + > 0xc bytes C++ > user32.dll!76836238() > [Frames below may be incorrect and/or missing, no symbols loaded for > user32.dll] > user32.dll!768368ea() > user32.dll!76836899() > user32.dll!76837d31() > user32.dll!76837dfa() > QtCored4.dll!QEventDispatcherWin32::processEvents(QFlags<enum > QEventLoop::ProcessEventsFlag> flags={...}) Line 770 C++ > QtGuid4.dll!QGuiEventDispatcherWin32::processEvents(QFlags<enum > QEventLoop::ProcessEventsFlag> flags={...}) Line 1139 + 0x15 > bytes C++ > QtCored4.dll!QEventLoop::processEvents(QFlags<enum > QEventLoop::ProcessEventsFlag> flags={...}) Line 150 C++ > QtCored4.dll!QEventLoop::exec(QFlags<enum > QEventLoop::ProcessEventsFlag> flags={...}) Line 197 + 0x23 bytes C++ > QtCored4.dll!QCoreApplication::exec() Line 981 + 0x15 bytes C++ > QtGuid4.dll!QApplication::exec() Line 3578 C++ > paraview.exe!main(int argc=1, char * * argv=0x03a918c8) Line 71 + > 0x8 bytes C++ > paraview.exe!__tmainCRTStartup() Line 582 + 0x19 bytes C > paraview.exe!mainCRTStartup() Line 399 C > > Now, what is odd is that if I set the Z Extent from 0 to 1, then I get > a rendering except that the rendering is wrong because there are now 2 > slices in the z direction. So what am I doing wrong? I can send code > and data file if necessary. > _________________________________________________________ > Mike Jackson [email protected] > BlueQuartz Software www.bluequartz.net > Principal Software Engineer Dayton, Ohio > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at > http://www.kitware.com/opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Follow this link to subscribe/unsubscribe: > http://www.paraview.org/mailman/listinfo/paraview > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
