OverviewCameraTool.h

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// -*- c-basic-offset: 4 -*-
#ifndef __OVERVIEW_CAMERA_TOOL_H__
#define __OVERVIEW_CAMERA_TOOL_H__

#include "Tool.h"
#include "ToolHelper.h"


class PanosphereOverviewCameraTool : public PanosphereOverviewTool
{
    public:
        PanosphereOverviewCameraTool(PanosphereOverviewToolHelper* helper) : PanosphereOverviewTool (helper) {}
        virtual ~PanosphereOverviewCameraTool() {}

        void Activate();

        void MouseMoveEvent(double x, double y, wxMouseEvent & e);
        void MouseButtonEvent(wxMouseEvent &e);
        void MouseWheelEvent(wxMouseEvent &);
        
        void ChangeZoomLevel(bool zoomIn, double scale = 1.1);
        void KeypressEvent(int keycode, int modifiers, bool pressed);

    private:

        //lower limit for the distance of the camera with respect to the sphere radius
        static const double limit_low;
        //upper limit for the distance of the camera with respect to the sphere radius
        static const double limit_high;

        bool down;
        //starting position of the mouse
        double start_x, start_y;
        //starting position of the camera
        double start_angx, start_angy;
};

class PlaneOverviewCameraTool : public PlaneOverviewTool
{
    public:
        PlaneOverviewCameraTool(PlaneOverviewToolHelper * helper) : PlaneOverviewTool (helper) {}
        virtual ~PlaneOverviewCameraTool() {}

        void Activate();

        void MouseMoveEvent(double x, double y, wxMouseEvent & e);
        void MouseButtonEvent(wxMouseEvent &e);
        void MouseWheelEvent(wxMouseEvent &);
        
        void ChangeZoomLevel(bool zoomIn, double scale = 1.1);
        void KeypressEvent(int keycode, int modifiers, bool pressed);

    private:

        int counter;
        bool down;
        //starting position of the mouse
        double start_x, start_y;
        //starting position of the camera
        double start_pos_x, start_pos_y;
};

#endif /* __OVERVIEW_DRAG_TOOL_H__ */

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