LeapScaffold.h

// This file is a part of the OpenSurgSim project.
// Copyright 2013-2015, SimQuest Solutions Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef SURGSIM_DEVICES_LEAP_LEAPSCAFFOLD_H
#define SURGSIM_DEVICES_LEAP_LEAPSCAFFOLD_H

#include <memory>

#include "SurgSim/DataStructures/DataGroup.h"
#include "SurgSim/Devices/Leap/LeapDevice.h"


namespace SurgSim
{

namespace Framework
{
class Logger;
};

namespace Devices
{

class LeapDevice;

class LeapScaffold
{
public:
    virtual ~LeapScaffold();

private:
    struct StateData;

    struct DeviceData;

    class Listener;

    friend class LeapDevice;

    LeapScaffold();

    static std::shared_ptr<LeapScaffold> getOrCreateSharedInstance();

    bool registerDevice(LeapDevice* device);

    bool unregisterDevice(const LeapDevice* device);

    bool doRegisterDevice(DeviceData* info);

    void handleFrame();

    void handleConnect();

    void updateHandData();

    void updateImageData();

    static DataStructures::DataGroup buildDeviceInputData();

    std::unique_ptr<StateData> m_state;

    void setUseHmdTrackingMode(bool useHmdTrackingMode);

    bool isUsingHmdTrackingMode() const;

    std::shared_ptr<Framework::Logger> m_logger;
};

};  // namespace Devices
};  // namespace SurgSim

#endif // SURGSIM_DEVICES_LEAP_LEAPSCAFFOLD_H