GlobalUtil.h
Go to the documentation of this file.
00001 
00002 //      File:           GlobalUtil.h
00003 //      Author:         Changchang Wu
00004 //      Description : 
00005 //              GlobalParam:    Global parameters
00006 //              ClockTimer:             Timer 
00007 //              GlobalUtil:             Global Function wrapper
00008 //
00009 //      Copyright (c) 2007 University of North Carolina at Chapel Hill
00010 //      All Rights Reserved
00011 //
00012 //      Permission to use, copy, modify and distribute this software and its
00013 //      documentation for educational, research and non-profit purposes, without
00014 //      fee, and without a written agreement is hereby granted, provided that the
00015 //      above copyright notice and the following paragraph appear in all copies.
00016 //
00017 //      The University of North Carolina at Chapel Hill make no representations
00018 //      about the suitability of this software for any purpose. It is provided
00019 //      'as is' without express or implied warranty. 
00020 //
00021 //      Please send BUG REPORTS to ccwu@cs.unc.edu
00022 //
00024 
00025 
00026 #ifndef _GLOBAL_UTILITY_H
00027 #define _GLOBAL_UTILITY_H
00028 
00029 
00030 //wrapper for some shader function
00031 //class ProgramGPU;
00032 class LiteWindow;
00033 
00034 class GlobalParam
00035 {
00036 public:
00037         static GLuint   _texTarget;
00038         static GLuint   _iTexFormat;
00039         static int              _texMaxDim;
00040         static int              _texMaxDimGL; 
00041     static int      _texMinDim;
00042         static int              _verbose;
00043         static int              _timingS;
00044         static int              _timingO;
00045         static int              _timingL;
00046         static int              _usePackedTex;
00047         static int              _BetaFilter;
00048         static int              _IsNvidia;
00049         static int              _UseCUDA;
00050     static int      _UseOpenCL;
00051         static int              _UseDynamicIndexing; 
00052         static int              _debug;
00053         static int              _MaxFilterWidth;
00054         static float    _FilterWidthFactor;
00055         static float    _OrientationWindowFactor;
00056         static float    _DescriptorWindowFactor; 
00057         static int              _MaxOrientation;
00058         static int      _OrientationPack2;
00059         static int              _ListGenGPU;
00060         static int              _ListGenSkipGPU;
00061         static int              _SupportNVFloat;
00062         static int              _SupportTextureRG;
00063         static int              _FullSupported;
00064         static float    _MaxFeaturePercent;
00065         static int              _MaxLevelFeatureNum;
00066         static int              _DescriptorPPR; 
00067         static int              _DescriptorPPT; //pixel per texture for one descriptor
00068         static int              _FeatureTexBlock;
00069         static int              _NarrowFeatureTex; //implemented but no performance improvement
00070         static int              _SubpixelLocalization;
00071         static int              _ProcessOBO; //not implemented yet
00072     static int      _TruncateMethod;
00073         static int              _PreciseBorder; //implemented
00074         static int              _UseSiftGPUEX;
00075         static int              _ForceTightPyramid;
00076         static int              _octave_min_default;
00077         static int              _octave_num_default;
00078         static int              _InitPyramidWidth;
00079         static int              _InitPyramidHeight;
00080         static int              _PreProcessOnCPU;
00081         static int              _GoodOpenGL;
00082         static int              _FixedOrientation;
00083         static int              _LoweOrigin;
00084         static int              _ExitAfterSIFT; 
00085         static int              _NormalizedSIFT;
00086         static int              _BinarySIFT;
00087         static int              _KeepExtremumSign;
00088         static int              _FeatureCountThreshold;
00089     static int      _KeyPointListForceLevel0;
00090         //for compatable with old version:
00091         static float    _OrientationExtraFactor;
00092         static float    _OrientationGaussianFactor;
00093         static float    _MulitiOrientationThreshold;
00094 
00096         static int                              _WindowInitX;
00097         static int                              _WindowInitY;
00098         static const char*              _WindowDisplay;
00099     static int              _DeviceIndex; 
00100 };
00101 
00102 
00103 class ClockTimer
00104 {
00105 private:
00106         char _current_event[256];
00107         int  _time_start;
00108         int  _time_stop;
00109 public:
00110         static int        ClockMS();
00111         static double CLOCK();
00112         static void       InitHighResolution();
00113         void StopTimer(int verb = 1);
00114         void StartTimer(const char * event, int verb=0);
00115         float  GetElapsedTime();
00116 };
00117 
00118 class GlobalUtil:public GlobalParam
00119 {
00120     static ClockTimer _globalTimer;                             
00121 public:
00122         inline static double CLOCK()                            {       return ClockTimer::CLOCK();                     }
00123         inline static void StopTimer()                          {       _globalTimer.StopTimer(_timingS);                       }
00124         inline static void StartTimer(const char * event)       {       _globalTimer.StartTimer(event, _timingO);       }
00125         inline static float GetElapsedTime()            {       return _globalTimer.GetElapsedTime();           }
00126 
00127         static void FitViewPort(int width, int height);
00128         static void SetTextureParameter();
00129         static void SetTextureParameterUS();
00130 #ifdef _DEBUG
00131         static void CheckErrorsGL(const char* location = NULL);
00132 #else
00133         static void inline CheckErrorsGL(const char* location = NULL){};
00134 #endif
00135         static bool CheckFramebufferStatus();
00136         //initialize Opengl parameters
00137         static void InitGLParam(int NotTargetGL = 0);
00138         static void SetGLParam();
00139         static int  CreateWindowEZ();
00140         static void CleanupOpenGL();
00141     static void SetDeviceParam(int argc, char** argv);
00142     static int  CreateWindowEZ(LiteWindow* window);
00143 };
00144 
00145 
00146 #if defined(_MSC_VER) && _MSC_VER == 1200
00147 #define max(a,b)    (((a) > (b)) ? (a) : (b))
00148 #define min(a,b)    (((a) < (b)) ? (a) : (b))
00149 #endif
00150 
00151 #endif
00152 
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Properties Friends Defines


rgbd_registration
Author(s): Ross Kidson
autogenerated on Sun Oct 6 2013 12:00:39