GainputRotateGesture.h

#ifndef GAINPUTROTATEGESTURE_H_
#define GAINPUTROTATEGESTURE_H_

#ifdef GAINPUT_ENABLE_ROTATE_GESTURE

namespace gainput
{

enum RotateAction
{
    RotateTriggered,        
    RotateAngle         
};


class GAINPUT_LIBEXPORT RotateGesture : public InputGesture
{
public:
    RotateGesture(InputManager& manager, DeviceId device, unsigned index, DeviceVariant variant);
    ~RotateGesture();


    void Initialize(DeviceId downDevice, DeviceButtonId downButton, 
            DeviceId xAxisDevice, DeviceButtonId xAxis, 
            DeviceId yAxisDevice, DeviceButtonId yAxis, 
            DeviceId down2Device, DeviceButtonId downButton2, 
            DeviceId xAxis2Device, DeviceButtonId xAxis2, 
            DeviceId yAxis2Device, DeviceButtonId yAxis2);

    bool IsValidButtonId(DeviceButtonId deviceButton) const { return deviceButton == RotateTriggered || deviceButton == RotateAngle; }

    ButtonType GetButtonType(DeviceButtonId deviceButton) const { GAINPUT_ASSERT(IsValidButtonId(deviceButton)); return deviceButton == RotateTriggered ? BT_BOOL : BT_FLOAT; }

protected:
    void InternalUpdate(InputDeltaState* delta);

private:
    DeviceButtonSpec downButton_;
    DeviceButtonSpec xAxis_;
    DeviceButtonSpec yAxis_;
    DeviceButtonSpec downButton2_;
    DeviceButtonSpec xAxis2_;
    DeviceButtonSpec yAxis2_;

    bool rotating_;
    float initialAngle_;

};

}

#endif

#endif