cameracontroller.h

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#pragma once
 
#include <mutex>
 
#include "sr/sense/cameras/camera.h"
#include "sr/utility/exception.h"
 
#ifdef WIN32
#   ifdef COMPILING_DLL_SimulatedRealityCameras
#     define DIMENCOSR_API __declspec(dllexport)
#   else
#     define DIMENCOSR_API __declspec(dllimport)
#   endif
#else
#   define DIMENCOSR_API
#endif
 
namespace SR {
 
class DIMENCOSR_API CameraControllerUnavailableException : public SR::Exception {
public:
    CameraControllerUnavailableException(std::string identifier);
};
 
//forward declaration
class UniqueCameraController;
 
typedef UniqueCameraController(CameraControlFunction)(Camera*);
 
DIMENCOSR_API std::map<std::string, CameraControlFunction*>& cameraControlFunctions();
 
class DIMENCOSR_API CameraController {
public:
    static void addImplementation(CameraControlFunction* controlFunction, std::string cameraType);
 
    static UniqueCameraController control(Camera* camera);
 
    virtual void setShuttertime(float shutterTime) = 0;
 
    virtual void setGain(float gain) = 0;
 
    virtual float getShuttertime() = 0;
 
    virtual float getGain() = 0;
};
 
class DIMENCOSR_API UniqueCameraController : public CameraController {
#pragma warning(suppress: 4251)
    static std::map<std::string, std::mutex> mutex;
 
    Camera::Descriptor descriptor;
    CameraController* controller;
 
    UniqueCameraController(const UniqueCameraController&) = delete; // non construction-copyable
    UniqueCameraController& operator=(const UniqueCameraController&) = delete; // non copyable
 
public:
    UniqueCameraController(UniqueCameraController && other) : descriptor(other.descriptor), controller(other.controller){};
    UniqueCameraController& operator=(UniqueCameraController && other);
 
    UniqueCameraController();
 
    UniqueCameraController(Camera* camera, CameraController* controller);
 
    ~UniqueCameraController();
 
    // Inherited via CameraController
    virtual void setShuttertime(float shutterTime);
    virtual void setGain(float gain);
    virtual float getShuttertime();
    virtual float getGain();
};
 
}
 
#undef DIMENCOSR_API