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/indra/newview/llviewerjoystick.h

https://bitbucket.org/lindenlab/viewer-beta/
C++ Header | 103 lines | 67 code | 11 blank | 25 comment | 0 complexity | c02481453789ec7c32f1836c04fc2172 MD5 | raw file
Possible License(s): LGPL-2.1 
    

  1. /** 
    2. 

  2.  * @file llviewerjoystick.h
    3. 

  3.  * @brief Viewer joystick / NDOF device functionality.
    4. 

  4.  *
    5. 

  5.  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
    6. 

  6.  * Second Life Viewer Source Code
    7. 

  7.  * Copyright (C) 2010, Linden Research, Inc.
    8. 

  8.  * 
    9. 

  9.  * This library is free software; you can redistribute it and/or
    10. 

  10.  * modify it under the terms of the GNU Lesser General Public
    11. 

  11.  * License as published by the Free Software Foundation;
    12. 

  12.  * version 2.1 of the License only.
    13. 

  13.  * 
    14. 

  14.  * This library is distributed in the hope that it will be useful,
    15. 

  15.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    16. 

  16.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    17. 

  17.  * Lesser General Public License for more details.
    18. 

  18.  * 
    19. 

  19.  * You should have received a copy of the GNU Lesser General Public
    20. 

  20.  * License along with this library; if not, write to the Free Software
    21. 

  21.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
    22. 

  22.  * 
    23. 

  23.  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
    24. 

  24.  * $/LicenseInfo$
    25. 

  25.  */
    26. 

  26. 

  27. #ifndef LL_LLVIEWERJOYSTICK_H
    28. 

  28. #define LL_LLVIEWERJOYSTICK_H
    29. 

  29. 

  30. #include "stdtypes.h"
    31. 

  31. 

  32. #if LIB_NDOF
    33. 

  33. #include "ndofdev_external.h"
    34. 

  34. #else
    35. 

  35. #define NDOF_Device	void
    36. 

  36. #define NDOF_HotPlugResult S32
    37. 

  37. #endif
    38. 

  38. 

  39. typedef enum e_joystick_driver_state
    40. 

  40. {
    41. 

  41. 	JDS_UNINITIALIZED,
    42. 

  42. 	JDS_INITIALIZED,
    43. 

  43. 	JDS_INITIALIZING
    44. 

  44. } EJoystickDriverState;
    45. 

  45. 

  46. class LLViewerJoystick : public LLSingleton<LLViewerJoystick>
    47. 

  47. {
    48. 

  48. public:
    49. 

  49. 	LLViewerJoystick();
    50. 

  50. 	virtual ~LLViewerJoystick();
    51. 

  51. 	
    52. 

  52. 	void init(bool autoenable);
    53. 

  53. 	void terminate();
    54. 

  54. 

  55. 	void updateStatus();
    56. 

  56. 	void scanJoystick();
    57. 

  57. 	void moveObjects(bool reset = false);
    58. 

  58. 	void moveAvatar(bool reset = false);
    59. 

  59. 	void moveFlycam(bool reset = false);
    60. 

  60. 	F32 getJoystickAxis(U32 axis) const;
    61. 

  61. 	U32 getJoystickButton(U32 button) const;
    62. 

  62. 	bool isJoystickInitialized() const {return (mDriverState==JDS_INITIALIZED);}
    63. 

  63. 	bool isLikeSpaceNavigator() const;
    64. 

  64. 	void setNeedsReset(bool reset = true) { mResetFlag = reset; }
    65. 

  65. 	void setCameraNeedsUpdate(bool b)     { mCameraUpdated = b; }
    66. 

  66. 	bool getCameraNeedsUpdate() const     { return mCameraUpdated; }
    67. 

  67. 	bool getOverrideCamera() { return mOverrideCamera; }
    68. 

  68. 	void setOverrideCamera(bool val);
    69. 

  69. 	bool toggleFlycam();
    70. 

  70. 	void setSNDefaults();
    71. 

  71. 	std::string getDescription();
    72. 

  72. 	
    73. 

  73. protected:
    74. 

  74. 	void updateEnabled(bool autoenable);
    75. 

  75. 	void handleRun(F32 inc);
    76. 

  76. 	void agentSlide(F32 inc);
    77. 

  77. 	void agentPush(F32 inc);
    78. 

  78. 	void agentFly(F32 inc);
    79. 

  79. 	void agentPitch(F32 pitch_inc);
    80. 

  80. 	void agentYaw(F32 yaw_inc);
    81. 

  81. 	void agentJump();
    82. 

  82. 	void resetDeltas(S32 axis[]);
    83. 

  83. #if LIB_NDOF
    84. 

  84. 	static NDOF_HotPlugResult HotPlugAddCallback(NDOF_Device *dev);
    85. 

  85. 	static void HotPlugRemovalCallback(NDOF_Device *dev);
    86. 

  86. #endif
    87. 

  87. 	
    88. 

  88. private:
    89. 

  89. 	F32						mAxes[6];
    90. 

  90. 	long					mBtn[16];
    91. 

  91. 	EJoystickDriverState	mDriverState;
    92. 

  92. 	NDOF_Device				*mNdofDev;
    93. 

  93. 	bool					mResetFlag;
    94. 

  94. 	F32						mPerfScale;
    95. 

  95. 	bool					mCameraUpdated;
    96. 

  96. 	bool 					mOverrideCamera;
    97. 

  97. 	U32						mJoystickRun;
    98. 

  98. 	
    99. 

  99. 	static F32				sLastDelta[7];
    100. 

  100. 	static F32				sDelta[7];
    101. 

  101. };
    102. 

  102. 

  103. #endif
    104. 

  104.