render_window.h

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 *  Point Cloud Library (PCL) - www.pointclouds.org
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#ifndef PCL_MODELER_RENDER_WINDOW_H_
#define PCL_MODELER_RENDER_WINDOW_H_

#include <pcl/apps/modeler/qt.h>
#include <vtkSmartPointer.h>

class vtkCubeAxesActor;

namespace pcl
{
  namespace modeler
  {
    class RenderWindowItem;

    class RenderWindow : public QVTKWidget
    {
      public:
        RenderWindow(RenderWindowItem* render_window_item, QWidget *parent = 0, Qt::WFlags flags = 0);
        ~RenderWindow();

        virtual QSize
        sizeHint() const {return QSize(512, 512);}

        void
        setActive(bool flag);

        void
        setTitle(const QString& title);

        void
        render();

        void
        resetCamera();

        void
        updateAxes();

        void
        getBackground(double& r, double& g, double& b);

        void
        setBackground(double r, double g, double b);

        void
        setShowAxes(bool flag);

      protected:
        void
        focusInEvent(QFocusEvent * event);

      private:
        void
        initRenderer();

        vtkSmartPointer<vtkCubeAxesActor>   axes_;
        RenderWindowItem*     render_window_item_;
    };
  }
}

#endif // PCL_MODELER_RENDER_WINDOW_H_