[osg-users] requestContinuousUpdate not called

[Robert Osfield]

Hi Mario,

It might be that you haven't done anything wrong, it could be that the
osgGA manipulators aren't setting requestContinousUpdate() so double
check this.

Robert.

On Nov 4, 2007 10:04 AM, Mario Valle <mvalle at cscs.ch> wrote:
> My application is derived from the osgviewerWX example.
> I need to call requestContinuousUpdate() to detect when my model has
> been 'kicked' into continuous rotation.
> But seems that it is never called (see attached modification).
> What I have done wrong?
> Thanks for your help!
>                                         mario
>
> --
> Ing. Mario Valle
> Visualization Group                              | http://www.cscs.ch/~mvalle
> Swiss National Supercomputing Centre (CSCS)      | Tel:  +41 (91) 610.82.60
> v. Cantonale Galleria 2, 6928 Manno, Switzerland | Fax:  +41 (91) 610.82.82
>
>
> #ifndef _WXSIMPLEVIEWERWX_H_
> #define _WXSIMPLEVIEWERWX_H_
>
> #include <wx/defs.h>
> #include <wx/app.h>
> #include <wx/cursor.h>
> #include <wx/glcanvas.h>
> #include <osgViewer/Viewer>
> #include <string>
>
> class GraphicsWindowWX : public wxGLCanvas, public osgViewer::GraphicsWindow
> {
> public:
>     GraphicsWindowWX(wxWindow *parent, wxWindowID id = wxID_ANY,
>         const wxPoint& pos = wxDefaultPosition,
>         const wxSize& size = wxDefaultSize, long style = 0,
>         const wxString& name = wxT("TestGLCanvas"),
>         int *attributes = 0);
>
>     ~GraphicsWindowWX();
>
>     void init();
>
>     void OnPaint(wxPaintEvent& event);
>     void OnSize(wxSizeEvent& event);
>     void OnEraseBackground(wxEraseEvent& event);
>     void OnKeyDown(wxKeyEvent &event);
>     void OnKeyUp(wxKeyEvent &event);
>     void OnMouse(wxMouseEvent &event);
>
>     //
>     // GraphicsWindow interface
>     //
>     void grabFocus();
>     void grabFocusIfPointerInWindow();
>     void useCursor(bool cursorOn);
>
>     bool makeCurrentImplementation();
>     void swapBuffersImplementation();
>
>     // note implemented yet...just use dummy implementation to get working.
>     virtual bool valid() const { return true; }
>     virtual bool realizeImplementation() { return true; }
>     virtual bool isRealizedImplementation() const  { return true; }
>     virtual void closeImplementation() {}
>     virtual bool releaseContextImplementation() { return true; }
>
> private:
>     wxCursor _oldCursor;
>
>     DECLARE_EVENT_TABLE()
> };
>
> class MainFrame : public wxFrame
> {
> public:
>     MainFrame(wxFrame *frame, const wxString& title, const wxPoint& pos,
>         const wxSize& size, long style = wxDEFAULT_FRAME_STYLE);
>
>     void SetViewer(osgViewer::Viewer *viewer);
>     void OnIdle(wxIdleEvent& event);
>
> private:
>     osg::ref_ptr<osgViewer::Viewer> _viewer;
>
>     DECLARE_EVENT_TABLE()
> };
>
> /* Define a new application type */
> class wxOsgApp : public wxApp
> {
> public:
>     bool OnInit();
> };
>
> #endif // _WXSIMPLEVIEWERWX_H_
>
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