MantisBT - VTK
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IDProjectCategoryView StatusDate SubmittedLast Update
0009783VTK(No Category)public2009-10-27 12:342016-08-12 09:55
Reporteritkvtk123 
Assigned ToKitware Robot 
PrioritynormalSeveritycrashReproducibilityalways
StatusclosedResolutionmoved 
PlatformOSOS Version
Product Version 
Target VersionFixed in Version 
Project
Type
Summary0009783: Crash in vtkline.cxx - access uninitialized data
DescriptionCrash in vtkline.cxx - access uninitialized data (line 113 "Determine line vectors")
Steps To ReproduceHow to reproduce the bug (first way):
1. Zoom out using the mousewheel to see the entire image.
2. Left click inside image area to place first contour point
3. Right click outside image area to cancel/finish contour operation
4. Press Mousewheel and drag image -> crash

How to reproduce the bug (second way):
1. Zoom out using the mousewheel to see the entire image.
2. Left click inside image area to place first contour point
3. Right click outside image area to cancel/finish contour operation
4. Hold Ctrl, Left Click Mouse and drag to rotate image
5. Left click inside image area to place second contour point -> crash
Additional InformationMinimal Code:

#include "vtkImageViewer2.h"
#include "vtkRenderWindowInteractor.h"
#include "vtkContourWidget.h"
#include "vtkPNGReader.h"
#include "vtkOrientedGlyphContourRepresentation.h"
#include "vtkImageActorPointPlacer.h"

int main(int argc, char*argv[])
{
    //Setting Up Viewer
    vtkImageViewer2* viewer = vtkImageViewer2::New();
    vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
    viewer->SetupInteractor(iren);

    //Read Image
    vtkPNGReader* reader = vtkPNGReader::New();
    reader->SetFileName("BrainProtonDensitySlice.png");
    viewer->SetInput(reader->GetOutput());

    //Initialize Widget
    vtkContourWidget* widget = vtkContourWidget::New();
    widget->SetInteractor(iren);
    vtkOrientedGlyphContourRepresentation *rep = vtkOrientedGlyphContourRepresentation::New();
    widget->SetRepresentation(rep);

    //Initialize Point Placer
    vtkImageActorPointPlacer* pointPlacer = vtkImageActorPointPlacer::New();
    pointPlacer->SetImageActor(viewer->GetImageActor());
    rep->SetPointPlacer(pointPlacer);

    //Start Interaction
    viewer->Render();
    widget->On();
    iren->Start();

    return 0;
}
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Issue History
Date ModifiedUsernameFieldChange
2009-10-27 12:34itkvtk123New Issue
2010-04-20 17:28David DoriaNote Added: 0020308
2011-06-16 13:11Zack GalbreathCategory => (No Category)
2016-08-12 09:55Kitware RobotNote Added: 0037115
2016-08-12 09:55Kitware RobotStatusexpired => closed
2016-08-12 09:55Kitware RobotResolutionopen => moved
2016-08-12 09:55Kitware RobotAssigned To => Kitware Robot

Notes
(0020308)
David Doria   
2010-04-20 17:28   
When does it crash? It seems to work fine for me. If you add

viewer->Delete();
    iren->Delete();
    reader->Delete();
    widget->Delete();
    rep->Delete();
    pointPlacer->Delete();

there are no memory leaks reported.
(0037115)
Kitware Robot   
2016-08-12 09:55   
Resolving issue as `moved`.

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