121 lines
3.9 KiB
C++
121 lines
3.9 KiB
C++
/**
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* @file llviewerjoystick.h
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* @brief Viewer joystick / NDOF device functionality.
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*
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* $LicenseInfo:firstyear=2001&license=viewerlgpl$
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* Second Life Viewer Source Code
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* Copyright (C) 2010, Linden Research, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation;
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* version 2.1 of the License only.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
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* $/LicenseInfo$
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*/
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#ifndef LL_LLVIEWERJOYSTICK_H
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#define LL_LLVIEWERJOYSTICK_H
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#include "stdtypes.h"
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#if LIB_NDOF
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#if LL_DARWIN
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#define TARGET_OS_MAC 1
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#endif
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#include "ndofdev_external.h"
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#else
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#define NDOF_Device void
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#define NDOF_HotPlugResult S32
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#endif
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typedef enum e_joystick_driver_state
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{
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JDS_UNINITIALIZED,
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JDS_INITIALIZED,
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JDS_INITIALIZING
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} EJoystickDriverState;
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class LLViewerJoystick : public LLSingleton<LLViewerJoystick>
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{
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LLSINGLETON(LLViewerJoystick);
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virtual ~LLViewerJoystick();
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LOG_CLASS(LLViewerJoystick);
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public:
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void init(bool autoenable);
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void initDevice(LLSD &guid);
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bool initDevice(void * preffered_device /*LPDIRECTINPUTDEVICE8*/);
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bool initDevice(void * preffered_device /*LPDIRECTINPUTDEVICE8*/, const std::string &name, const LLSD &guid);
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void terminate();
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void updateStatus();
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void scanJoystick();
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void moveObjects(bool reset = false);
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void moveAvatar(bool reset = false);
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void moveFlycam(bool reset = false);
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F32 getJoystickAxis(U32 axis) const;
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U32 getJoystickButton(U32 button) const;
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bool isJoystickInitialized() const {return (mDriverState==JDS_INITIALIZED);}
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bool isLikeSpaceNavigator() const;
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void setNeedsReset(bool reset = true) { mResetFlag = reset; }
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void setCameraNeedsUpdate(bool b) { mCameraUpdated = b; }
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bool getCameraNeedsUpdate() const { return mCameraUpdated; }
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bool getOverrideCamera() { return mOverrideCamera; }
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void setOverrideCamera(bool val);
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bool toggleFlycam();
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void setSNDefaults();
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bool isDeviceUUIDSet();
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LLSD getDeviceUUID(); //unconverted, OS dependent value wrapped into LLSD, for comparison/search
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std::string getDeviceUUIDString(); // converted readable value for settings
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std::string getDescription();
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void saveDeviceIdToSettings();
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protected:
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void updateEnabled(bool autoenable);
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void handleRun(F32 inc);
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void agentSlide(F32 inc);
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void agentPush(F32 inc);
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void agentFly(F32 inc);
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void agentPitch(F32 pitch_inc);
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void agentYaw(F32 yaw_inc);
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void agentJump();
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void resetDeltas(S32 axis[]);
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void loadDeviceIdFromSettings();
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#if LIB_NDOF
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static NDOF_HotPlugResult HotPlugAddCallback(NDOF_Device *dev);
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static void HotPlugRemovalCallback(NDOF_Device *dev);
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#endif
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private:
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F32 mAxes[6];
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long mBtn[16];
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EJoystickDriverState mDriverState;
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NDOF_Device *mNdofDev;
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bool mResetFlag;
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F32 mPerfScale;
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bool mCameraUpdated;
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bool mOverrideCamera;
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U32 mJoystickRun;
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// Windows: _GUID as U8 binary map
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// MacOS: long as an U8 binary map
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// Else: integer 1 for no device/ndof's default device
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LLSD mLastDeviceUUID;
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static F32 sLastDelta[7];
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static F32 sDelta[7];
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};
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#endif
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