SurfaceMeshModifier
Dear Alex,
when dealing with parallel (mostly identical) pipelines (x7) and several Construct Surface Mesh modifiers (x3 per pipeline), OVITO seems to get stuck in a loop in one pipeline (status bar shows Constructing surface mesh... several times per second). Sometimes I get this SEGFAULT, although it may be two separate problems with this modifier. Although it does happen during playback, it never happens while rendering.
Best regards, Arkadii
Backtrace.
...
[Thread 0x7fff82731700 (LWP 5914) exited]
[Thread 0x7fff83f34700 (LWP 5912) exited]
[Thread 0x7fff82f32700 (LWP 5910) exited]
[Thread 0x7fff8172f700 (LWP 5916) exited]
[Thread 0x7fff81f30700 (LWP 5915) exited]
[Thread 0x7fff80f2e700 (LWP 5917) exited]
[Thread 0x7fff83733700 (LWP 5911) exited]
[New Thread 0x7fff80f2e700 (LWP 5918)]
[New Thread 0x7fff8172f700 (LWP 5919)]
[New Thread 0x7fff81f30700 (LWP 5920)]
[New Thread 0x7fff82731700 (LWP 5921)]
[New Thread 0x7fff851d9700 (LWP 5922)]
[New Thread 0x7fff83f34700 (LWP 5923)]
[New Thread 0x7fff83733700 (LWP 5924)]
[Thread 0x7fff80f2e700 (LWP 5918) exited]
[Thread 0x7fff8172f700 (LWP 5919) exited]
[Thread 0x7fff81f30700 (LWP 5920) exited]
[Thread 0x7fff82731700 (LWP 5921) exited]
[Thread 0x7fff851d9700 (LWP 5922) exited]
[Thread 0x7fff83733700 (LWP 5924) exited]
[Thread 0x7fff83f34700 (LWP 5923) exited]
Thread 1 "ovito" received signal SIGSEGV, Segmentation fault.
0x00007fffe92c6e21 in Ovito::Mesh::SurfaceMeshPickInfo::infoString(Ovito::PipelineSceneNode*, unsigned int) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/lib/ovito/plugins/Mesh.so
(gdb) bt
#0 0x00007fffe92c6e21 in Ovito::Mesh::SurfaceMeshPickInfo::infoString(Ovito::PipelineSceneNode*, unsigned int) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/lib/ovito/plugins/Mesh.so
#1 0x00007ffff6d2c129 in Ovito::SelectionMode::mouseMoveEvent(Ovito::ViewportWindowInterface*, QMouseEvent*) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/plugins/GuiBase.so
#2 0x00007ffff7b4416d in Ovito::ViewportWindow::mouseMoveEvent(QMouseEvent*) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/plugins/Gui.so
#3 0x00007ffff70e0c18 in QWidget::event(QEvent*) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Widgets.so.5
#4 0x00007ffff70a316c in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Widgets.so.5
#5 0x00007ffff70aad88 in QApplication::notify(QObject*, QEvent*) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Widgets.so.5
#6 0x00007ffff53054b8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Core.so.5
#7 0x00007ffff70a978c in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer&, bool, bool) () from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Widgets.so.5
#8 0x00007ffff70fad86 in ?? ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Widgets.so.5
#9 0x00007ffff70fd8ee in ?? ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Widgets.so.5
#10 0x00007ffff70a316c in QApplicationPrivate::notify_helper(QObject*, QEvent*) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Widgets.so.5
#11 0x00007ffff70aa220 in QApplication::notify(QObject*, QEvent*) ()
---Type to continue, or q to quit---
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Widgets.so.5
#12 0x00007ffff53054b8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Core.so.5
#13 0x00007ffff59ba73b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Gui.so.5
#14 0x00007ffff59bb875 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Gui.so.5
#15 0x00007ffff5996dab in QWindowSystemInterface::sendWindowSystemEvents(QFlagsQEventLoop::ProcessEventsFlag) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Gui.so.5
#16 0x00007fffed0a95ca in ?? ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/lib/ovito/plugins_qt/platforms/../../lib/libQt5XcbQpa.so.5
#17 0x00007ffff0991417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007ffff0991650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007ffff09916dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ffff535f45f in QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Core.so.5
#21 0x00007ffff5303d0a in QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Core.so.5
#22 0x00007ffff530c800 in QCoreApplication::exec() ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/libQt5Core.so.5
#23 0x00007ffff674e88f in Ovito::StandaloneApplication::runApplication() ()
from /home/arkadii/Downloads/ovito-pro-3.0.0-dev679-x86_64/bin/../lib/ovito/plugins/Core.so