nuclear@1: /************************************************************************************
nuclear@1: 
nuclear@1: Filename    :   OVR_OSX_HMDDevice.h
nuclear@1: Content     :   OSX HMDDevice implementation
nuclear@1: Created     :   September 21, 2012
nuclear@1: Authors     :   Michael Antonov
nuclear@1: 
nuclear@1: Copyright   :   Copyright 2012 Oculus VR, Inc. All Rights reserved.
nuclear@1: 
nuclear@1: Use of this software is subject to the terms of the Oculus license
nuclear@1: agreement provided at the time of installation or download, or which
nuclear@1: otherwise accompanies this software in either electronic or hard copy form.
nuclear@1: 
nuclear@1: *************************************************************************************/
nuclear@1: 
nuclear@1: #ifndef OVR_OSX_HMDDevice_h
nuclear@1: #define OVR_OSX_HMDDevice_h
nuclear@1: 
nuclear@1: #include "OVR_DeviceImpl.h"
nuclear@1: #include <Kernel/OVR_String.h>
nuclear@1: #include "OVR_Profile.h"
nuclear@1: 
nuclear@1: namespace OVR { namespace OSX {
nuclear@1: 
nuclear@1: class HMDDevice;
nuclear@1: 
nuclear@1: 
nuclear@1: //-------------------------------------------------------------------------------------
nuclear@1: 
nuclear@1: // HMDDeviceFactory enumerates attached Oculus HMD devices.
nuclear@1: //
nuclear@1: // This is currently done by matching monitor device strings.
nuclear@1: 
nuclear@1: class HMDDeviceFactory : public DeviceFactory
nuclear@1: {
nuclear@1: public:
nuclear@1:     static HMDDeviceFactory Instance;
nuclear@1: 
nuclear@1:     // Enumerates devices, creating and destroying relevant objects in manager.
nuclear@1:     virtual void EnumerateDevices(EnumerateVisitor& visitor);
nuclear@1: 
nuclear@1: protected:
nuclear@1:     DeviceManager* getManager() const { return (DeviceManager*) pManager; }
nuclear@1: };
nuclear@1: 
nuclear@1: 
nuclear@1: class HMDDeviceCreateDesc : public DeviceCreateDesc
nuclear@1: {
nuclear@1:     friend class HMDDevice;
nuclear@1: 
nuclear@1: protected:
nuclear@1:     enum
nuclear@1:     {
nuclear@1:         Contents_Screen     = 1,
nuclear@1:         Contents_Distortion = 2,
nuclear@1:         Contents_7Inch      = 4,
nuclear@1:     };
nuclear@1: 
nuclear@1: public:
nuclear@1: 
nuclear@1:     HMDDeviceCreateDesc(DeviceFactory* factory,
nuclear@1:                         UInt32 vendor, UInt32 product, const String& displayDeviceName, long dispId);
nuclear@1:     HMDDeviceCreateDesc(const HMDDeviceCreateDesc& other);
nuclear@1: 
nuclear@1:     virtual DeviceCreateDesc* Clone() const
nuclear@1:     {
nuclear@1:         return new HMDDeviceCreateDesc(*this);
nuclear@1:     }
nuclear@1: 
nuclear@1:     virtual DeviceBase* NewDeviceInstance();
nuclear@1: 
nuclear@1:     virtual MatchResult MatchDevice(const DeviceCreateDesc& other,
nuclear@1:                                     DeviceCreateDesc**) const;
nuclear@1: 
nuclear@1:     virtual bool        UpdateMatchedCandidate(const DeviceCreateDesc&, bool* newDeviceFlag = NULL);
nuclear@1: 
nuclear@1:     virtual bool GetDeviceInfo(DeviceInfo* info) const;
nuclear@1: 
nuclear@1:     // Requests the currently used default profile. This profile affects the
nuclear@1:     // settings reported by HMDInfo. 
nuclear@1:     Profile* GetProfileAddRef() const;
nuclear@1: 
nuclear@1:     ProfileType GetProfileType() const
nuclear@1:     {
nuclear@1:         return (HResolution >= 1920) ? Profile_RiftDKHD : Profile_RiftDK1;
nuclear@1:     }
nuclear@1: 	
nuclear@1:     void  SetScreenParameters(int x, int y, unsigned hres, unsigned vres, float hsize, float vsize)
nuclear@1:     {
nuclear@1:         DesktopX = x;
nuclear@1:         DesktopY = y;
nuclear@1:         HResolution = hres;
nuclear@1:         VResolution = vres;
nuclear@1:         HScreenSize = hsize;
nuclear@1:         VScreenSize = vsize;
nuclear@1:         Contents |= Contents_Screen;
nuclear@1:     }
nuclear@1: 
nuclear@1:     void SetDistortion(const float* dks)
nuclear@1:     {
nuclear@1:         for (int i = 0; i < 4; i++)
nuclear@1:             DistortionK[i] = dks[i];
nuclear@1:         Contents |= Contents_Distortion;
nuclear@1:     }
nuclear@1: 
nuclear@1:     void Set7Inch() { Contents |= Contents_7Inch; }
nuclear@1: 
nuclear@1:     bool Is7Inch() const;
nuclear@1: 
nuclear@1: protected:
nuclear@1:     String      DeviceId;
nuclear@1:     String      DisplayDeviceName;
nuclear@1:     int         DesktopX, DesktopY;
nuclear@1:     unsigned    Contents;
nuclear@1:     unsigned    HResolution, VResolution;
nuclear@1:     float       HScreenSize, VScreenSize;
nuclear@1:     long        DisplayId;
nuclear@1:     float       DistortionK[4];
nuclear@1: };
nuclear@1: 
nuclear@1: 
nuclear@1: //-------------------------------------------------------------------------------------
nuclear@1: 
nuclear@1: // HMDDevice represents an Oculus HMD device unit. An instance of this class
nuclear@1: // is typically created from the DeviceManager.
nuclear@1: //  After HMD device is created, we its sensor data can be obtained by 
nuclear@1: //  first creating a Sensor object and then wrappig it in SensorFusion.
nuclear@1: 
nuclear@1: class HMDDevice : public DeviceImpl<OVR::HMDDevice>
nuclear@1: {
nuclear@1: public:
nuclear@1:     HMDDevice(HMDDeviceCreateDesc* createDesc);
nuclear@1:     ~HMDDevice();
nuclear@1: 
nuclear@1:     virtual bool Initialize(DeviceBase* parent);
nuclear@1:     virtual void Shutdown();
nuclear@1: 
nuclear@1: 
nuclear@1:     // Requests the currently used default profile. This profile affects the
nuclear@1:     // settings reported by HMDInfo. 
nuclear@1:     virtual Profile*    GetProfile() const;
nuclear@1:     virtual const char* GetProfileName() const;
nuclear@1:     virtual bool        SetProfileName(const char* name);
nuclear@1: 
nuclear@1:     // Query associated sensor.
nuclear@1:     virtual OVR::SensorDevice* GetSensor();  
nuclear@1: 
nuclear@1: protected:
nuclear@1:     HMDDeviceCreateDesc* getDesc() const { return (HMDDeviceCreateDesc*)pCreateDesc.GetPtr(); }
nuclear@1: 
nuclear@1:     // User name for the profile used with this device.
nuclear@1:     String               ProfileName;
nuclear@1:     mutable Ptr<Profile> pCachedProfile;
nuclear@1: };
nuclear@1: 
nuclear@1: 
nuclear@1: }} // namespace OVR::OSX
nuclear@1: 
nuclear@1: #endif // OVR_OSX_HMDDevice_h
nuclear@1: