Hi Paul,
What is the problem? I do not see any problems with this program.
g++ -o nord nord.cxx -I$ROOTSYS/include `root-config --libs`
Rene Brun
On Fri, 16 Nov 2001, Paul Nord wrote:
> On Wed, 14 Nov 2001, Rene Brun wrote:
>
> > Hi paul,
> >
> > It looks like you delete twice the same object.
> > Cannot tell you more without looking at your code.
> > Please, send the strict necessary to reproduce the problem.
> >
> > Rene Brun
> >
>
> After a lot of effort, I think that I may be close to the answer.
>
> Try to compile this:
>
> #include "TApplication.h"
> #include "TCanvas.h"
> #include "TLine.h"
> #include "TPaveLabel.h"
> #include "TMarker3DBox.h"
> #include "TView.h"
>
> int main(int argc, char **argv)
> {
> TApplication theApp("App", &argc, argv);
>
> TCanvas *c = new TCanvas("c", "My Canvas", 400, 400);
>
> TPaveLabel *hello = new TPaveLabel(0.2,0.0,0.8,0.4,"Hello World");
> hello->Draw();
> c->Update();
>
> // Create main display pad
> TPad *m_Pad = new TPad("viewpad", "Event display",0.0,.4,1,1);
> m_Pad->Draw();
> m_Pad->Modified();
> m_Pad->SetBorderSize(2);
> m_Pad->cd();
>
> TView *view = new TView(1);
> view->SetRange(-1,-1,-1,1,1,1);
>
> TMarker3DBox *marker = new TMarker3DBox();
> marker->SetPosition(0,0,0);
> marker->SetSize(.1,.1,.1);
> marker->SetLineColor(2);
> marker->Draw();
>
> c->Update();
>
> theApp.Run();
>
> return 0;
> }
>
>
>
>
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