108 lines
3.2 KiB
C++
108 lines
3.2 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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* $LicenseInfo:firstyear=2001&license=viewergpl$
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*
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* Copyright (c) 2001-2009, Linden Research, Inc.
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*
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* Second Life Viewer Source Code
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* The source code in this file ("Source Code") is provided by Linden Lab
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* to you under the terms of the GNU General Public License, version 2.0
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* ("GPL"), unless you have obtained a separate licensing agreement
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* ("Other License"), formally executed by you and Linden Lab. Terms of
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* the GPL can be found in doc/GPL-license.txt in this distribution, or
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* online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
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*
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* There are special exceptions to the terms and conditions of the GPL as
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* it is applied to this Source Code. View the full text of the exception
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* in the file doc/FLOSS-exception.txt in this software distribution, or
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* online at
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* http://secondlifegrid.net/programs/open_source/licensing/flossexception
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*
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* By copying, modifying or distributing this software, you acknowledge
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* that you have read and understood your obligations described above,
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* and agree to abide by those obligations.
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*
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* ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
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* WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
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* COMPLETENESS OR PERFORMANCE.
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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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#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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public:
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LLViewerJoystick();
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virtual ~LLViewerJoystick();
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void init(bool autoenable);
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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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std::string getDescription();
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protected:
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void updateEnabled(bool autoenable);
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void terminate();
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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 agentRotate(F32 pitch_inc, F32 turn_inc);
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void agentJump();
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void resetDeltas(S32 axis[]);
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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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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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