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fixed AlgorithmInfo::read for read only parameters (thanks to Vadim)

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This commit is contained in:
Maria Dimashova 2012-04-18 14:03:35 +00:00
parent 78ee81c409
commit 423b721d97
2 changed files with 39 additions and 24 deletions
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4
modules/core/include/opencv2/core/core.hpp
View File

@ -4312,10 +4312,10 @@ public:
class CV_EXPORTS AlgorithmInfo
{
public:
friend class Algorithm;
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_(Algorithm& algo, const char* name, int argType,
void* value, bool readOnly,
Algorithm::Getter getter, Algorithm::Setter setter,
@ -4365,6 +4365,8 @@ public:
const string& help=string());
protected:
AlgorithmInfoData* data;
void set(Algorithm* algo, const char* name, int argType,
const void* value, bool force=false) const;
};

39
modules/core/src/algorithm.cpp
View File

@ -296,9 +296,9 @@ AlgorithmInfo::~AlgorithmInfo()
void AlgorithmInfo::write(const Algorithm* algo, FileStorage& fs) const
{
size_t i = 0, n = data->params.vec.size();
size_t i = 0, nparams = data->params.vec.size();
cv::write(fs, "name", algo->name());
for( i = 0; i < n; i++ )
for( i = 0; i < nparams; i++ )
{
const Param& p = data->params.vec[i].second;
const string& pname = data->params.vec[i].first;
@ -327,9 +327,10 @@ void AlgorithmInfo::write(const Algorithm* algo, FileStorage& fs) const
void AlgorithmInfo::read(Algorithm* algo, const FileNode& fn) const
{
size_t i = 0, n = data->params.vec.size();
size_t i = 0, nparams = data->params.vec.size();
AlgorithmInfo* info = algo->info();
for( i = 0; i < n; i++ )
for( i = 0; i < nparams; i++ )
{
const Param& p = data->params.vec[i].second;
const string& pname = data->params.vec[i].first;
@ -337,31 +338,43 @@ void AlgorithmInfo::read(Algorithm* algo, const FileNode& fn) const
if( n.empty() )
continue;
if( p.type == Param::INT )
algo->set(pname, (int)n);
{
int val = (int)n;
info->set(algo, pname.c_str(), p.type, &val, true);
}
else if( p.type == Param::BOOLEAN )
algo->set(pname, (int)n != 0);
{
bool val = (int)n != 0;
info->set(algo, pname.c_str(), p.type, &val, true);
}
else if( p.type == Param::REAL )
algo->set(pname, (double)n);
{
double val = (double)n;
info->set(algo, pname.c_str(), p.type, &val, true);
}
else if( p.type == Param::STRING )
algo->set(pname, (string)n);
{
string val = (string)n;
info->set(algo, pname.c_str(), p.type, &val, true);
}
else if( p.type == Param::MAT )
{
Mat m;
cv::read(n, m);
algo->set(pname, m);
info->set(algo, pname.c_str(), p.type, &m, true);
}
else if( p.type == Param::MAT_VECTOR )
{
vector<Mat> mv;
cv::read(n, mv);
algo->set(pname, mv);
info->set(algo, pname.c_str(), p.type, &mv, true);
}
else if( p.type == Param::ALGORITHM )
{
Ptr<Algorithm> nestedAlgo = Algorithm::_create((string)n["name"]);
CV_Assert( !nestedAlgo.empty() );
nestedAlgo->read(n);
algo->set(pname, nestedAlgo);
info->set(algo, pname.c_str(), p.type, &nestedAlgo, true);
}
else
CV_Error( CV_StsUnsupportedFormat, "unknown/unsupported parameter type");
@ -392,14 +405,14 @@ union GetSetParam
void (Algorithm::*set_algo)(const Ptr<Algorithm>&);
};
void AlgorithmInfo::set(Algorithm* algo, const char* name, int argType, const void* value) const
void AlgorithmInfo::set(Algorithm* algo, const char* name, int argType, const void* value, bool force) 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 )
if( !force && p->readonly )
CV_Error_( CV_StsError, ("Parameter '%s' is readonly", name));
GetSetParam f;