ACloudViewer  3.9.4
A Modern Library for 3D Data Processing
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SiftMatchGL Class Reference

#include <SiftMatch.h>

Inheritance diagram for SiftMatchGL:
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Collaboration diagram for SiftMatchGL:
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Public Member Functions

 SiftMatchGL (int max_sift, int use_glsl)
 
virtual ~SiftMatchGL ()
 
bool Allocate (int max_sift, int mbm) override
 
void InitSiftMatch ()
 
void SetMaxSift (int max_sift) override
 
void SetDescriptors (int index, int num, const unsigned char *descriptor, int id=-1)
 
void SetDescriptors (int index, int num, const float *descriptor, int id=-1)
 
void SetFeautreLocation (int index, const float *locatoins, int gap)
 
int GetSiftMatch (int max_match, uint32_t match_buffer[][2], float distmax, float ratiomax, int mbm)
 
int GetGuidedSiftMatch (int max_match, uint32_t match_buffer[][2], float *H, float *F, float distmax, float ratiomax, float hdistmax, float fdistmax, int mbm)
 
- Public Member Functions inherited from SiftMatchGPU
int CreateContextGL ()
 
int VerifyContextGL ()
 
 SiftMatchGPU (int max_sift=4096)
 
virtual void SetLanguage (int gpu_language)
 
virtual void SetDeviceParam (int argc, char **argv)
 
virtual int GetMaxSift () const
 
virtual ~SiftMatchGPU ()
 
void SetFeatureLocation (int index, const SiftGPU::SiftKeypoint *keys)
 

Additional Inherited Members

- Public Types inherited from SiftMatchGPU
enum  SIFTMATCH_LANGUAGE { SIFTMATCH_SAME_AS_SIFTGPU = 0 , SIFTMATCH_GLSL = 2 , SIFTMATCH_CUDA = 3 , SIFTMATCH_CUDA_DEVICE0 = 3 }
 
- Public Attributes inherited from SiftMatchGPU
int gpu_index = 0
 
- Protected Member Functions inherited from SiftMatchGPU
virtual int _CreateContextGL ()
 
virtual int _VerifyContextGL ()
 
- Protected Attributes inherited from SiftMatchGPU
int __max_sift
 

Detailed Description

Definition at line 28 of file SiftMatch.h.

Constructor & Destructor Documentation

◆ SiftMatchGL()

SiftMatchGL::SiftMatchGL ( int  max_sift,
int  use_glsl 
)

Definition at line 45 of file SiftMatch.cpp.

References SiftMatchGPU::__max_sift, and NULL.

◆ ~SiftMatchGL()

SiftMatchGL::~SiftMatchGL ( )
virtual

Definition at line 59 of file SiftMatch.cpp.

Member Function Documentation

◆ Allocate()

bool SiftMatchGL::Allocate ( int  max_sift,
int  mbm 
)
overridevirtual

Reimplemented from SiftMatchGPU.

Definition at line 67 of file SiftMatch.cpp.

References SetMaxSift().

◆ GetGuidedSiftMatch()

int SiftMatchGL::GetGuidedSiftMatch ( int  max_match,
uint32_t  match_buffer[][2],
float *  H,
float *  F,
float  distmax,
float  ratiomax,
float  hdistmax,
float  fdistmax,
int  mbm 
)
virtual

Reimplemented from SiftMatchGPU.

Definition at line 410 of file SiftMatch.cpp.

References GLTexImage::AttachToFBO(), GLTexImage::BindTex(), GLTexImage::DrawQuad(), GLTexImage::FitTexViewPort(), GLTexImage::SetImageSize(), GLTexImage::UnbindMultiTex(), and ProgramGPU::UseProgram().

◆ GetSiftMatch()

int SiftMatchGL::GetSiftMatch ( int  max_match,
uint32_t  match_buffer[][2],
float  distmax,
float  ratiomax,
int  mbm 
)
virtual

Reimplemented from SiftMatchGPU.

Definition at line 521 of file SiftMatch.cpp.

References GlobalParam::_texTarget, GLTexImage::AttachToFBO(), GLTexImage::BindTex(), GLTexImage::DrawQuad(), GLTexImage::FitTexViewPort(), GLTexImage::SetImageSize(), and ProgramGPU::UseProgram().

◆ InitSiftMatch()

void SiftMatchGL::InitSiftMatch ( )
virtual

Reimplemented from SiftMatchGPU.

Definition at line 124 of file SiftMatch.cpp.

References GlobalParam::_GoodOpenGL, and GlobalUtil::InitGLParam().

◆ SetDescriptors() [1/2]

void SiftMatchGL::SetDescriptors ( int  index,
int  num,
const float *  descriptor,
int  id = -1 
)
virtual

Reimplemented from SiftMatchGPU.

Definition at line 211 of file SiftMatch.cpp.

References SiftMatchGPU::__max_sift, GlobalParam::_texTarget, GLTexImage::BindTex(), descriptors, GLTexImage::SetImageSize(), and GLTexImage::UnbindTex().

◆ SetDescriptors() [2/2]

void SiftMatchGL::SetDescriptors ( int  index,
int  num,
const unsigned char *  descriptor,
int  id = -1 
)
virtual

Reimplemented from SiftMatchGPU.

Definition at line 135 of file SiftMatch.cpp.

References SiftMatchGPU::__max_sift, GlobalParam::_texTarget, GLTexImage::BindTex(), descriptors, GLTexImage::SetImageSize(), and GLTexImage::UnbindTex().

◆ SetFeautreLocation()

void SiftMatchGL::SetFeautreLocation ( int  index,
const float *  locatoins,
int  gap 
)
virtual

Reimplemented from SiftMatchGPU.

Definition at line 173 of file SiftMatch.cpp.

References GlobalParam::_texTarget, GLTexImage::BindTex(), GLTexImage::SetImageSize(), and GLTexImage::UnbindTex().

◆ SetMaxSift()

void SiftMatchGL::SetMaxSift ( int  max_sift)
overridevirtual

Reimplemented from SiftMatchGPU.

Definition at line 72 of file SiftMatch.cpp.

References SiftMatchGPU::__max_sift, and GlobalParam::_texMaxDimGL.

Referenced by Allocate().

The documentation for this class was generated from the following files: