qtfreecamerawidget.hpp

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#ifndef __QTFREECAMERAWIDGET__
#define __QTFREECAMERAWIDGET__

#include "utils/qtflycamerawidget.hpp"
#include "utils/freecamera.hpp"

namespace Tucano
{

class QtFreecameraWidget : public QtFlycameraWidget
{
        
public:
        
        explicit QtFreecameraWidget(QWidget *parent) : QtFlycameraWidget(parent)
        {
                camera = new Freecamera();
        }
        
    void mousePressEvent (QMouseEvent * event) override
    {
        setFocus ();
        Eigen::Vector2f screen_pos (event->x(), event->y());
                if (event->button() == Qt::LeftButton)
                {
                        camera->startRotation(screen_pos);
                        camera->updateViewMatrix();
                }
                if (event->button() == Qt::MiddleButton)
                {
                        camera->startRotation(screen_pos);
                        camera->updateViewMatrix();
                }
                if (event->button() == Qt::RightButton)
                {
                        light_trackball.rotateCamera(screen_pos);
                }
        updateGL ();
    }

    void mouseMoveEvent (QMouseEvent * event) override
    {
        Eigen::Vector2f screen_pos (event->x(), event->y());
                if (event->buttons() & Qt::LeftButton)
                {
                        camera->rotate(screen_pos);
                        camera->updateViewMatrix();
                }
                if(event->buttons() & Qt::MiddleButton)
                {
                        camera->rotateZ(screen_pos);
                        camera->updateViewMatrix();
                }
                if (event->buttons() & Qt::RightButton)
                {
                        light_trackball.rotateCamera(screen_pos);
                }

        updateGL ();

    }

    virtual void mouseReleaseEvent (QMouseEvent * event)
    {
        if (event->button() == Qt::RightButton)
        {
            light_trackball.endRotation();
        }

        updateGL ();
    }
};

}
#endif