added the abstract cv::Algorithm class; low-level exp & fastAtan etc. functions for more efficient SIFT implementation; fixed bug #1521

pull/13383/head
Vadim Pisarevsky 13 years ago
parent 13f4e70e95
commit 676f19233a
  1. 167
      modules/core/include/opencv2/core/core.hpp
  2. 20
      modules/core/include/opencv2/core/mat.hpp
  3. 81
      modules/core/include/opencv2/core/operations.hpp
  4. 2
      modules/core/include/opencv2/core/types_c.h
  5. 499
      modules/core/src/algorithm.cpp
  6. 21
      modules/core/src/mathfuncs.cpp

@ -989,7 +989,6 @@ public:
typedef value_type work_type; typedef value_type work_type;
typedef value_type channel_type; typedef value_type channel_type;
typedef value_type vec_type; typedef value_type vec_type;
enum { generic_type = 1, depth = -1, channels = 1, fmt=0, enum { generic_type = 1, depth = -1, channels = 1, fmt=0,
type = CV_MAKETYPE(depth, channels) }; type = CV_MAKETYPE(depth, channels) };
}; };
@ -1209,7 +1208,6 @@ public:
type = CV_MAKETYPE(depth, channels) }; type = CV_MAKETYPE(depth, channels) };
typedef Vec<channel_type, channels> vec_type; typedef Vec<channel_type, channels> vec_type;
}; };
//////////////////// generic_type ref-counting pointer class for C/C++ objects //////////////////////// //////////////////// generic_type ref-counting pointer class for C/C++ objects ////////////////////////
@ -1256,6 +1254,9 @@ public:
//! returns true iff obj==NULL //! returns true iff obj==NULL
bool empty() const; bool empty() const;
//! cast pointer to another type
template<typename _Tp2> Ptr<_Tp2> ptr();
template<typename _Tp2> const Ptr<_Tp2> ptr() const;
//! helper operators making "Ptr<T> ptr" use very similar to "T* ptr". //! helper operators making "Ptr<T> ptr" use very similar to "T* ptr".
_Tp* operator -> (); _Tp* operator -> ();
@ -1264,7 +1265,6 @@ public:
operator _Tp* (); operator _Tp* ();
operator const _Tp*() const; operator const _Tp*() const;
protected:
_Tp* obj; //< the object pointer. _Tp* obj; //< the object pointer.
int* refcount; //< the associated reference counter int* refcount; //< the associated reference counter
}; };
@ -2154,6 +2154,12 @@ CV_EXPORTS_W void log(InputArray src, OutputArray dst);
CV_EXPORTS_W float cubeRoot(float val); CV_EXPORTS_W float cubeRoot(float val);
//! computes the angle in degrees (0..360) of the vector (x,y) //! computes the angle in degrees (0..360) of the vector (x,y)
CV_EXPORTS_W float fastAtan2(float y, float x); CV_EXPORTS_W float fastAtan2(float y, float x);
CV_EXPORTS void exp(const float* src, float* dst, int n);
CV_EXPORTS void log(const float* src, float* dst, int n);
CV_EXPORTS void fastAtan2(const float* y, const float* x, float* dst, int n, bool angleInDegrees);
CV_EXPORTS void magnitude(const float* x, const float* y, float* dst, int n);
//! converts polar coordinates to Cartesian //! converts polar coordinates to Cartesian
CV_EXPORTS_W void polarToCart(InputArray magnitude, InputArray angle, CV_EXPORTS_W void polarToCart(InputArray magnitude, InputArray angle,
OutputArray x, OutputArray y, bool angleInDegrees=false); OutputArray x, OutputArray y, bool angleInDegrees=false);
@ -4219,54 +4225,145 @@ public:
}; };
#if 0 class CV_EXPORTS Algorithm;
class CV_EXPORTS AlgorithmImpl; class CV_EXPORTS AlgorithmInfo;
struct CV_EXPORTS AlgorithmInfoData;
template<typename _Tp> struct ParamType {};
/*! /*!
Base class for high-level OpenCV algorithms Base class for high-level OpenCV algorithms
*/ */
class CV_EXPORTS Algorithm class CV_EXPORTS Algorithm
{ {
public: public:
Algorithm();
virtual ~Algorithm(); virtual ~Algorithm();
virtual string name() const; string name() const;
template<typename _Tp> typename ParamType<_Tp>::member_type get(const string& name) const;
template<typename _Tp> typename ParamType<_Tp>::member_type get(const char* name) const;
template<typename _Tp> void set(const string& name,
typename ParamType<_Tp>::const_param_type value);
template<typename _Tp> void set(const char* name,
typename ParamType<_Tp>::const_param_type value);
string paramHelp(const string& name) const;
int paramType(const char* name) const;
int paramType(const string& name) const;
void getParams(vector<string>& names) const;
template<typename _Tp> _Tp get(int paramId) const;
template<typename _Tp> bool set(int paramId, const _Tp& value);
string paramName(int paramId) const;
string paramHelp(int paramId) const;
int paramType(int paramId) const;
int findParam(const string& name) const;
template<typename _Tp> _Tp paramDefaultValue(int paramId) const;
template<typename _Tp> bool paramRange(int paramId, _Tp& minVal, _Tp& maxVal) const;
virtual void getParams(vector<int>& ids) const; virtual void write(FileStorage& fs) const;
virtual void write(vector<uchar>& buf) const; virtual void read(const FileNode& fn);
virtual bool read(const vector<uchar>& buf);
typedef Algorithm* (*Constructor)(void); typedef Algorithm* (*Constructor)(void);
static void add(const string& name, Constructor create); typedef int (Algorithm::*Getter)() const;
typedef void (Algorithm::*Setter)(int);
static void getList(vector<string>& algorithms); static void getList(vector<string>& algorithms);
static Ptr<Algorithm> create(const string& name); static Ptr<Algorithm> _create(const string& name);
template<typename _Tp> static Ptr<_Tp> create(const string& name);
virtual AlgorithmInfo* info() const /* TODO: make it = 0;*/ { return 0; }
};
class CV_EXPORTS AlgorithmInfo
{
public:
AlgorithmInfo(const string& name, Algorithm::Constructor create);
~AlgorithmInfo();
void get(const Algorithm* algo, const char* name, int argType, void* value) const;
void set(Algorithm* algo, const char* name, int argType, const void* value) const;
void addParam_(const Algorithm* algo, const char* name, int argType,
const void* value, bool readOnly,
Algorithm::Getter getter, Algorithm::Setter setter,
const string& help=string());
string paramHelp(const char* name) const;
int paramType(const char* name) const;
void getParams(vector<string>& names) const;
void write(const Algorithm* algo, FileStorage& fs) const;
void read(Algorithm* algo, const FileNode& fn) const;
string name() const;
template<typename _Tp> void addParam(const Algorithm* algo, const char* name,
const typename ParamType<_Tp>::member_type& value,
bool readOnly=false,
typename ParamType<_Tp>::member_type (Algorithm::*getter)()=0,
void (Algorithm::*setter)(typename ParamType<_Tp>::const_param_type)=0,
const string& help=string());
protected: protected:
template<typename _Tp> void addParam(int propId, _Tp& value, bool readOnly, const string& name, AlgorithmInfoData* data;
const string& help=string(), const _Tp& defaultValue=_Tp(), };
_Tp (Algorithm::*getter)()=0, bool (Algorithm::*setter)(const _Tp&)=0);
template<typename _Tp> void setParamRange(int propId, const _Tp& minVal, const _Tp& maxVal);
struct CV_EXPORTS Param
bool set_(int paramId, int argType, const void* value); {
void get_(int paramId, int argType, void* value); enum { INT=0, BOOLEAN=1, REAL=2, STRING=3, MAT=4, ALGORITHM=5 };
void paramDefaultValue_(int paramId, int argType, void* value);
void paramRange_(int paramId, int argType, void* minval, void* maxval); Param();
void addParam_(int propId, int argType, void* value, bool readOnly, const string& name, Param(int _type, bool _readonly, int _offset,
const string& help, const void* defaultValue, void* getter, void* setter); Algorithm::Getter _getter=0,
void setParamRange_(int propId, int argType, const void* minVal, const void* maxVal); Algorithm::Setter _setter=0,
const string& _help=string());
Ptr<AlgorithmImpl> impl; int type;
int offset;
bool readonly;
Algorithm::Getter getter;
Algorithm::Setter setter;
string help;
};
template<> struct ParamType<bool>
{
typedef bool const_param_type;
typedef bool member_type;
enum { type = Param::BOOLEAN };
};
template<> struct ParamType<int>
{
typedef int const_param_type;
typedef int member_type;
enum { type = Param::INT };
};
template<> struct ParamType<double>
{
typedef double const_param_type;
typedef double member_type;
enum { type = Param::REAL };
};
template<> struct ParamType<string>
{
typedef const string& const_param_type;
typedef string member_type;
enum { type = Param::STRING };
};
template<> struct ParamType<Mat>
{
typedef const Mat& const_param_type;
typedef Mat member_type;
enum { type = Param::MAT };
}; };
#endif
template<> struct ParamType<Algorithm>
{
typedef const Ptr<Algorithm>& const_param_type;
typedef Ptr<Algorithm> member_type;
enum { type = Param::ALGORITHM };
};
/*! /*!
"\nThe CommandLineParser class is designed for command line arguments parsing\n" "\nThe CommandLineParser class is designed for command line arguments parsing\n"
"Keys map: \n" "Keys map: \n"

@ -613,6 +613,16 @@ template<typename _Tp> inline const _Tp& Mat::at(const int* idx) const
CV_DbgAssert( elemSize() == CV_ELEM_SIZE(DataType<_Tp>::type) ); CV_DbgAssert( elemSize() == CV_ELEM_SIZE(DataType<_Tp>::type) );
return *(const _Tp*)ptr(idx); return *(const _Tp*)ptr(idx);
} }
template<typename _Tp, int n> _Tp& Mat::at(const Vec<int, n>& idx)
{
CV_DbgAssert( elemSize() == CV_ELEM_SIZE(DataType<_Tp>::type) );
return *(_Tp*)ptr(idx.val);
}
template<typename _Tp, int n> inline const _Tp& Mat::at(const Vec<int, n>& idx) const
{
CV_DbgAssert( elemSize() == CV_ELEM_SIZE(DataType<_Tp>::type) );
return *(const _Tp*)ptr(idx.val);
}
template<typename _Tp> inline MatConstIterator_<_Tp> Mat::begin() const template<typename _Tp> inline MatConstIterator_<_Tp> Mat::begin() const
@ -1025,6 +1035,16 @@ template<typename _Tp> inline const _Tp& Mat_<_Tp>::operator ()(const int* idx)
return Mat::at<_Tp>(idx); return Mat::at<_Tp>(idx);
} }
template<typename _Tp> template<int n> inline _Tp& Mat_<_Tp>::operator ()(const Vec<int, n>& idx)
{
return Mat::at<_Tp>(idx);
}
template<typename _Tp> template<int n> inline const _Tp& Mat_<_Tp>::operator ()(const Vec<int, n>& idx) const
{
return Mat::at<_Tp>(idx);
}
template<typename _Tp> inline _Tp& Mat_<_Tp>::operator ()(int i0) template<typename _Tp> inline _Tp& Mat_<_Tp>::operator ()(int i0)
{ {
return this->at<_Tp>(i0); return this->at<_Tp>(i0);

@ -2601,6 +2601,30 @@ template<typename _Tp> inline Ptr<_Tp>::operator const _Tp*() const { return obj
template<typename _Tp> inline bool Ptr<_Tp>::empty() const { return obj == 0; } template<typename _Tp> inline bool Ptr<_Tp>::empty() const { return obj == 0; }
template<typename _Tp> template<typename _Tp2> inline Ptr<_Tp2> Ptr<_Tp>::ptr()
{
Ptr<_Tp2> p;
if( !obj )
return p;
if( refcount )
CV_XADD(refcount, 1);
p.obj = dynamic_cast<_Tp2*>(obj);
p.refcount = refcount;
return p;
}
template<typename _Tp> template<typename _Tp2> inline const Ptr<_Tp2> Ptr<_Tp>::ptr() const
{
Ptr<_Tp2> p;
if( !obj )
return p;
if( refcount )
CV_XADD(refcount, 1);
p.obj = dynamic_cast<_Tp2*>(obj);
p.refcount = refcount;
return p;
}
//// specializied implementations of Ptr::delete_obj() for classic OpenCV types //// specializied implementations of Ptr::delete_obj() for classic OpenCV types
template<> CV_EXPORTS void Ptr<CvMat>::delete_obj(); template<> CV_EXPORTS void Ptr<CvMat>::delete_obj();
@ -3766,50 +3790,49 @@ template<typename _Tp> static inline std::ostream& operator << (std::ostream& ou
return out; return out;
} }
/*template<typename _Tp> struct AlgorithmParamType {};
template<> struct AlgorithmParamType<int> { enum { type = CV_PARAM_TYPE_INT }; }; template<typename _Tp> inline Ptr<_Tp> Algorithm::create(const string& name)
template<> struct AlgorithmParamType<double> { enum { type = CV_PARAM_TYPE_REAL }; };
template<> struct AlgorithmParamType<string> { enum { type = CV_PARAM_TYPE_STRING }; };
template<> struct AlgorithmParamType<Mat> { enum { type = CV_PARAM_TYPE_MAT }; };
template<typename _Tp> _Tp Algorithm::get(int paramId) const
{ {
_Tp value = _Tp(); return _create(name).ptr<_Tp>();
get_(paramId, AlgorithmParamType<_Tp>::type, &value);
return value;
} }
template<typename _Tp> bool Algorithm::set(int paramId, const _Tp& value) template<typename _Tp> inline typename ParamType<_Tp>::member_type Algorithm::get(const string& name) const
{ {
set_(paramId, AlgorithmParamType<_Tp>::type, &value); typename ParamType<_Tp>::member_type value;
info()->get(this, name.c_str(), ParamType<_Tp>::type, &value);
return value; return value;
} }
template<typename _Tp> _Tp Algorithm::paramDefaultValue(int paramId) const template<typename _Tp> inline typename ParamType<_Tp>::member_type Algorithm::get(const char* name) const
{ {
_Tp value = _Tp(); typename ParamType<_Tp>::member_type value;
paramDefaultValue_(paramId, AlgorithmParamType<_Tp>::type, &value); info()->get(this, name, ParamType<_Tp>::type, &value);
return value; return value;
} }
template<typename _Tp> bool Algorithm::paramRange(int paramId, _Tp& minVal, _Tp& maxVal) const template<typename _Tp> inline void Algorithm::set(const string& name,
typename ParamType<_Tp>::const_param_type value)
{ {
return paramRange_(paramId, AlgorithmParamType<_Tp>::type, &minVal, &maxVal); info()->set(this, name.c_str(), ParamType<_Tp>::type, &value);
} }
template<typename _Tp> void Algorithm::addParam(int propId, _Tp& value, bool readOnly, const string& name, template<typename _Tp> inline void Algorithm::set(const char* name,
const string& help, const _Tp& defaultValue, typename ParamType<_Tp>::const_param_type value)
_Tp (Algorithm::*getter)(), bool (Algorithm::*setter)(const _Tp&))
{ {
addParam_(propId, AlgorithmParamType<_Tp>::type, &value, readOnly, name, help, &defaultValue, info()->set(this, name, ParamType<_Tp>::type, &value);
(void*)getter, (void*)setter);
} }
template<typename _Tp> void Algorithm::setParamRange(int propId, const _Tp& minVal, const _Tp& maxVal) template<typename _Tp> inline void AlgorithmInfo::addParam(const Algorithm* algo, const char* name,
const typename ParamType<_Tp>::member_type& value,
bool readOnly,
typename ParamType<_Tp>::member_type (Algorithm::*getter)(),
void (Algorithm::*setter)(typename ParamType<_Tp>::const_param_type),
const string& help)
{ {
setParamRange_(propId, AlgorithmParamType<_Tp>::type, &minVal, &maxVal); addParam_(algo, name, ParamType<_Tp>::type, &value, readOnly,
}*/ (Algorithm::Getter)getter, (Algorithm::Setter)setter, help);
}
} }
#endif // __cplusplus #endif // __cplusplus

@ -1878,8 +1878,6 @@ typedef struct CvModuleInfo
} }
CvModuleInfo; CvModuleInfo;
enum { CV_PARAM_TYPE_INT=0, CV_PARAM_TYPE_REAL=1, CV_PARAM_TYPE_STRING=2, CV_PARAM_TYPE_MAT=3 };
#endif /*_CXCORE_TYPES_H_*/ #endif /*_CXCORE_TYPES_H_*/
/* End of file. */ /* End of file. */

@ -0,0 +1,499 @@
/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009-2011, Willow Garage Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#include "precomp.hpp"
namespace cv
{
using std::pair;
template<typename _KeyTp, typename _ValueTp> struct sorted_vector
{
sorted_vector() {}
void clear() { vec.clear(); }
size_t size() const { return vec.size(); }
_ValueTp& operator [](size_t idx) { return vec[idx]; }
const _ValueTp& operator [](size_t idx) const { return vec[idx]; }
void add(const _KeyTp& k, const _ValueTp& val)
{
pair<_KeyTp, _ValueTp> p(k, val);
vec.push_back(p);
size_t i = vec.size()-1;
for( ; i > 0 && vec[i].first < vec[i-1].first; i-- )
std::swap(vec[i-1], vec[i]);
CV_Assert( i == 0 || vec[i].first != vec[i-1].first );
}
bool find(const _KeyTp& key, _ValueTp& value) const
{
size_t a = 0, b = vec.size();
while( b > a )
{
size_t c = (a + b)/2;
if( vec[c].first < key )
a = c+1;
else
b = c;
}
if( vec[a].first == key )
{
value = vec[a].second;
return true;
}
return false;
}
void get_keys(vector<_KeyTp>& keys) const
{
size_t i = 0, n = vec.size();
keys.resize(n);
for( i = 0; i < n; i++ )
keys[i] = vec[i].first;
}
vector<pair<_KeyTp, _ValueTp> > vec;
};
template<typename _ValueTp> inline const _ValueTp* findstr(const sorted_vector<string, _ValueTp>& vec,
const char* key)
{
if( !key )
return 0;
size_t a = 0, b = vec.vec.size();
while( b > a )
{
size_t c = (a + b)/2;
if( strcmp(vec.vec[c].first.c_str(), key) < 0 )
a = c+1;
else
b = c;
}
if( strcmp(vec.vec[a].first.c_str(), key) == 0 )
return &vec.vec[a].second;
return 0;
}
Param::Param()
{
type = 0;
offset = 0;
readonly = false;
getter = 0;
setter = 0;
}
Param::Param(int _type, bool _readonly, int _offset,
Algorithm::Getter _getter, Algorithm::Setter _setter,
const string& _help)
{
type = _type;
readonly = _readonly;
offset = _offset;
getter = _getter;
setter = _setter;
help = _help;
}
struct CV_EXPORTS AlgorithmInfoData
{
sorted_vector<string, Param> params;
string _name;
};
static sorted_vector<string, Algorithm::Constructor> alglist;
void Algorithm::getList(vector<string>& algorithms)
{
alglist.get_keys(algorithms);
}
Ptr<Algorithm> Algorithm::_create(const string& name)
{
Algorithm::Constructor c = 0;
if( !alglist.find(name, c) )
return Ptr<Algorithm>();
return c();
}
Algorithm::Algorithm()
{
}
Algorithm::~Algorithm()
{
}
string Algorithm::name() const
{
return info()->name();
}
string Algorithm::paramHelp(const string& name) const
{
return info()->paramHelp(name.c_str());
}
int Algorithm::paramType(const string& name) const
{
return info()->paramType(name.c_str());
}
int Algorithm::paramType(const char* name) const
{
return info()->paramType(name);
}
void Algorithm::getParams(vector<string>& names) const
{
info()->getParams(names);
}
void Algorithm::write(FileStorage& fs) const
{
info()->write(this, fs);
}
void Algorithm::read(const FileNode& fn)
{
info()->read(this, fn);
}
AlgorithmInfo::AlgorithmInfo(const string& _name, Algorithm::Constructor create)
{
data = new AlgorithmInfoData;
data->_name = _name;
alglist.add(_name, create);
}
AlgorithmInfo::~AlgorithmInfo()
{
delete data;
}
void AlgorithmInfo::write(const Algorithm* algo, FileStorage& fs) const
{
size_t i = 0, n = data->params.vec.size();
cv::write(fs, "name", algo->name());
for( i = 0; i < n; i++ )
{
const Param& p = data->params.vec[i].second;
const string& pname = data->params.vec[i].first;
if( p.type == Param::INT )
cv::write(fs, pname, algo->get<int>(pname));
else if( p.type == Param::BOOLEAN )
cv::write(fs, pname, (int)algo->get<bool>(pname));
else if( p.type == Param::REAL )
cv::write(fs, pname, algo->get<double>(pname));
else if( p.type == Param::STRING )
cv::write(fs, pname, algo->get<string>(pname));
else if( p.type == Param::MAT )
cv::write(fs, pname, algo->get<Mat>(pname));
else if( p.type == Param::ALGORITHM )
{
WriteStructContext ws(fs, pname, CV_NODE_MAP);
Ptr<Algorithm> nestedAlgo = algo->get<Algorithm>(pname);
nestedAlgo->write(fs);
}
else
CV_Error( CV_StsUnsupportedFormat, "unknown/unsupported parameter type");
}
}
void AlgorithmInfo::read(Algorithm* algo, const FileNode& fn) const
{
size_t i = 0, n = data->params.vec.size();
for( i = 0; i < n; i++ )
{
const Param& p = data->params.vec[i].second;
const string& pname = data->params.vec[i].first;
FileNode n = fn[pname];
if( n.empty() )
continue;
if( p.type == Param::INT )
algo->set<int>(pname, (int)n);
else if( p.type == Param::BOOLEAN )
algo->set<bool>(pname, (int)n != 0);
else if( p.type == Param::REAL )
algo->set<double>(pname, (double)n);
else if( p.type == Param::STRING )
algo->set<string>(pname, (string)n);
else if( p.type == Param::MAT )
{
Mat m;
cv::read(fn, m);
algo->set<Mat>(pname, m);
}
else if( p.type == Param::ALGORITHM )
{
Ptr<Algorithm> nestedAlgo = Algorithm::_create((string)n["name"]);
CV_Assert( !nestedAlgo.empty() );
nestedAlgo->read(n);
algo->set<Algorithm>(pname, nestedAlgo);
}
else
CV_Error( CV_StsUnsupportedFormat, "unknown/unsupported parameter type");
}
}
string AlgorithmInfo::name() const
{
return data->_name;
}
union GetSetParam
{
int (Algorithm::*get_int)() const;
bool (Algorithm::*get_bool)() const;
double (Algorithm::*get_double)() const;
string (Algorithm::*get_string)() const;
Mat (Algorithm::*get_mat)() const;
Ptr<Algorithm> (Algorithm::*get_algo)() const;
void (Algorithm::*set_int)(int);
void (Algorithm::*set_bool)(bool);
void (Algorithm::*set_double)(double);
void (Algorithm::*set_string)(const string&);
void (Algorithm::*set_mat)(const Mat&);
void (Algorithm::*set_algo)(const Ptr<Algorithm>&);
};
void AlgorithmInfo::set(Algorithm* algo, const char* name, int argType, const void* value) const
{
const Param* p = findstr(data->params, name);
if( !p )
CV_Error_( CV_StsBadArg, ("No parameter '%s' is found", name ? name : "<NULL>") );
if( p->readonly )
CV_Error_( CV_StsError, ("Parameter '%s' is readonly", name));
GetSetParam f;
f.set_int = p->setter;
if( argType == Param::INT || argType == Param::BOOLEAN || argType == Param::REAL )
{
CV_Assert( p->type == Param::INT || p->type == Param::REAL || p->type == Param::BOOLEAN );
if( p->type == Param::INT )
{
int val = argType == Param::INT ? *(const int*)value :
argType == Param::BOOLEAN ? (int)*(const bool*)value :
saturate_cast<int>(*(const double*)value);
if( p->setter )
(algo->*f.set_int)(val);
else
*(int*)((uchar*)algo + p->offset) = val;
}
else if( p->type == Param::BOOLEAN )
{
bool val = argType == Param::INT ? *(const int*)value != 0 :
argType == Param::BOOLEAN ? *(const bool*)value :
*(const double*)value != 0;
if( p->setter )
(algo->*f.set_bool)(val);
else
*(bool*)((uchar*)algo + p->offset) = val;
}
else
{
double val = argType == Param::INT ? (double)*(const int*)value :
argType == Param::BOOLEAN ? (double)*(const bool*)value :
*(const double*)value;
if( p->setter )
(algo->*f.set_double)(val);
else
*(double*)((uchar*)algo + p->offset) = val;
}
}
else if( argType == Param::STRING )
{
CV_Assert( p->type == Param::STRING );
const string& val = *(const string*)value;
if( p->setter )
(algo->*f.set_string)(val);
else
*(string*)((uchar*)algo + p->offset) = val;
}
else if( argType == Param::MAT )
{
CV_Assert( p->type == Param::MAT );
const Mat& val = *(const Mat*)value;
if( p->setter )
(algo->*f.set_mat)(val);
else
*(Mat*)((uchar*)algo + p->offset) = val;
}
else if( argType == Param::ALGORITHM )
{
CV_Assert( p->type == Param::ALGORITHM );
const Ptr<Algorithm>& val = *(const Ptr<Algorithm>*)value;
if( p->setter )
(algo->*f.set_algo)(val);
else
*(Ptr<Algorithm>*)((uchar*)algo + p->offset) = val;
}
else
CV_Error(CV_StsBadArg, "Unknown/unsupported parameter type");
}
void AlgorithmInfo::get(const Algorithm* algo, const char* name, int argType, void* value) const
{
const Param* p = findstr(data->params, name);
if( !p )
CV_Error_( CV_StsBadArg, ("No parameter '%s' is found", name ? name : "<NULL>") );
GetSetParam f;
f.get_int = p->getter;
if( argType == Param::INT || argType == Param::BOOLEAN || argType == Param::REAL )
{
if( p->type == Param::INT )
{
CV_Assert( argType == Param::INT || argType == Param::REAL );
int val = p->getter ? (algo->*f.get_int)() : *(int*)((uchar*)algo + p->offset);
if( argType == Param::INT )
*(int*)value = val;
else
*(double*)value = val;
}
else if( p->type == Param::BOOLEAN )
{
CV_Assert( argType == Param::INT || argType == Param::BOOLEAN || argType == Param::REAL );
bool val = p->getter ? (algo->*f.get_bool)() : *(bool*)((uchar*)algo + p->offset);
if( argType == Param::INT )
*(int*)value = (int)val;
else if( argType == Param::BOOLEAN )
*(bool*)value = val;
else
*(double*)value = (int)val;
}
else
{
CV_Assert( argType == Param::REAL );
double val = p->getter ? (algo->*f.get_double)() : *(double*)((uchar*)algo + p->offset);
*(double*)value = val;
}
}
else if( argType == Param::STRING )
{
CV_Assert( p->type == Param::STRING );
*(string*)value = p->getter ? (algo->*f.get_string)() :
*(string*)((uchar*)algo + p->offset);
}
else if( argType == Param::MAT )
{
CV_Assert( p->type == Param::MAT );
*(Mat*)value = p->getter ? (algo->*f.get_mat)() :
*(Mat*)((uchar*)algo + p->offset);
}
else if( argType == Param::ALGORITHM )
{
CV_Assert( p->type == Param::ALGORITHM );
*(Ptr<Algorithm>*)value = p->getter ? (algo->*f.get_algo)() :
*(Ptr<Algorithm>*)((uchar*)algo + p->offset);
}
else
CV_Error(CV_StsBadArg, "Unknown/unsupported parameter type");
}
int AlgorithmInfo::paramType(const char* name) const
{
const Param* p = findstr(data->params, name);
if( !p )
CV_Error_( CV_StsBadArg, ("No parameter '%s' is found", name ? name : "<NULL>") );
return p->type;
}
string AlgorithmInfo::paramHelp(const char* name) const
{
const Param* p = findstr(data->params, name);
if( !p )
CV_Error_( CV_StsBadArg, ("No parameter '%s' is found", name ? name : "<NULL>") );
return p->help;
}
void AlgorithmInfo::getParams(vector<string>& names) const
{
data->params.get_keys(names);
}
void AlgorithmInfo::addParam_(const Algorithm* algo, const char* name, int argType,
const void* value, bool readOnly,
Algorithm::Getter getter, Algorithm::Setter setter,
const string& help)
{
CV_Assert( argType == Param::INT || argType == Param::BOOLEAN ||
argType == Param::REAL || argType == Param::STRING ||
argType == Param::MAT || argType == Param::ALGORITHM );
data->params.add(string(name), Param(argType, readOnly,
(int)((size_t)value - (size_t)(void*)algo),
getter, setter, help));
}
}
/* End of file. */

@ -2113,6 +2113,27 @@ bool checkRange(InputArray _src, bool quiet, Point* pt,
return badPt.x < 0; return badPt.x < 0;
} }
void exp(const float* src, float* dst, int n)
{
Exp_32f(src, dst, n);
}
void log(const float* src, float* dst, int n)
{
Log_32f(src, dst, n);
}
void fastAtan2(const float* y, const float* x, float* dst, int n, bool angleInDegrees)
{
FastAtan2_32f(y, x, dst, n, angleInDegrees);
}
void magnitude(const float* x, const float* y, float* dst, int n)
{
Magnitude_32f(x, y, dst, n);
}
} }
CV_IMPL float cvCbrt(float value) { return cv::cubeRoot(value); } CV_IMPL float cvCbrt(float value) { return cv::cubeRoot(value); }

Loading…
Cancel
Save