g2o::PropertyMap Class Reference

a collection of properties mapping from name to the property itself More...

#include <property.h>

Inheritance diagram for g2o::PropertyMap:

Collaboration diagram for g2o::PropertyMap:

Public Types
typedef std::map< std::string, BaseProperty * >	BaseClass
typedef BaseClass::iterator	PropertyMapIterator
typedef BaseClass::const_iterator	PropertyMapConstIterator

Public Member Functions
	~PropertyMap ()
bool	addProperty (BaseProperty *p)
bool	eraseProperty (const std::string &name_)
template<typename P >
P *	getProperty (const std::string &name_)
template<typename P >
const P *	getProperty (const std::string &name_) const
template<typename P >
P *	makeProperty (const std::string &name_, const typename P::ValueType &v)
bool	updatePropertyFromString (const std::string &name, const std::string &value)
bool	updateMapFromString (const std::string &values)
void	writeToCSV (std::ostream &os) const

Detailed Description

a collection of properties mapping from name to the property itself

Definition at line 76 of file property.h.

Member Typedef Documentation

typedef std::map<std::string, BaseProperty*> g2o::PropertyMap::BaseClass

Definition at line 79 of file property.h.

typedef BaseClass::const_iterator g2o::PropertyMap::PropertyMapConstIterator

Definition at line 81 of file property.h.

typedef BaseClass::iterator g2o::PropertyMap::PropertyMapIterator

Definition at line 80 of file property.h.

Constructor & Destructor Documentation

g2o::PropertyMap::~PropertyMap

(

)

Definition at line 58 of file property.cpp.

                            {
    for (PropertyMapIterator it=begin(); it!=end(); it++){
      if (it->second)
        delete it->second;
    }
  }

Member Function Documentation

bool g2o::PropertyMap::addProperty

(

BaseProperty *

p

)

add a property to the map

Definition at line 44 of file property.cpp.

References g2o::BaseProperty::name().

                                               {
    std::pair<PropertyMapIterator,bool> result = insert(make_pair(p->name(), p));
    return result.second;
  }

bool g2o::PropertyMap::eraseProperty

(

const std::string &

name_

)

remove a property from the map

Definition at line 49 of file property.cpp.

                                                       {
    PropertyMapIterator it=find(name);
    if (it==end())
      return false;
    delete it->second;
    erase(it);
    return true;
  }

template<typename P >

P* g2o::PropertyMap::getProperty ( const std::string &  name_ )

inline

return a property by its name

Definition at line 99 of file property.h.

      {
        PropertyMapIterator it=find(name_);
        if (it==end())
          return 0;
        return dynamic_cast<P*>(it->second);
      }

template<typename P >

const P* g2o::PropertyMap::getProperty ( const std::string &  name_ ) const

inline

Definition at line 107 of file property.h.

      {
        PropertyMapConstIterator it=find(name_);
        if (it==end())
          return 0;
        return dynamic_cast<P*>(it->second);
      }

template<typename P >

P* g2o::PropertyMap::makeProperty ( const std::string &  name_, const typename P::ValueType &  v  )

inline

create a property and insert it

Definition at line 119 of file property.h.

References values.

Referenced by main(), g2o::OptimizationAlgorithmDogleg::OptimizationAlgorithmDogleg(), g2o::OptimizationAlgorithmLevenberg::OptimizationAlgorithmLevenberg(), g2o::OptimizationAlgorithmWithHessian::OptimizationAlgorithmWithHessian(), and g2o::DrawAction::refreshPropertyPtrs().

      {
        PropertyMapIterator it=find(name_);
        if (it==end()){
          P* p=new P(name_, v);
          addProperty(p);
          return p;
        } else 
          return dynamic_cast<P*>(it->second);
      }

bool g2o::PropertyMap::updateMapFromString

(

const std::string &

values

)

update the map based on a name=value string, e.g., name1=val1,name2=val2

Returns

true, if it was possible to update all parameters

Definition at line 88 of file property.cpp.

References __PRETTY_FUNCTION__, g2o::BaseProperty::name(), g2o::strSplit(), and g2o::trim().

Referenced by g2o::OptimizationAlgorithm::updatePropertiesFromString().

  {
    bool status = true;
    vector<string> valuesMap = strSplit(values, ",");
    for (size_t i = 0; i < valuesMap.size(); ++i) {
      vector<string> m = strSplit(valuesMap[i], "=");
      if (m.size() != 2) {
        cerr << __PRETTY_FUNCTION__ << ": unable to extract name=value pair from " << valuesMap[i] << endl;
        continue;
      }
      string name = trim(m[0]);
      string value = trim(m[1]);
      status = status && updatePropertyFromString(name, value);
    }
    return status;
  }

bool g2o::PropertyMap::updatePropertyFromString	(	const std::string &	name,
		const std::string &	value
	)

update a specfic property with a new value

Returns

true if the params is stored and update was carried out

Definition at line 65 of file property.cpp.

  {
    PropertyMapIterator it = find(name);
    if (it == end())
      return false;
    it->second->fromString(value);
    return true;
  }

void g2o::PropertyMap::writeToCSV

(

std::ostream &

os

)

const

Definition at line 74 of file property.cpp.

References g2o::BaseProperty::name(), and g2o::BaseProperty::toString().

Referenced by main().

  {
    for (PropertyMapConstIterator it=begin(); it!=end(); it++){
      BaseProperty* p =it->second;
      os << p->name() << ", ";
    }
    os << std::endl;
    for (PropertyMapConstIterator it=begin(); it!=end(); it++){
      BaseProperty* p =it->second;
      os << p->toString() << ", ";
    }
    os << std::endl;
  }

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

• /home/xuezhisd/CLionProjects/g2o/g2o/stuff/property.h
• /home/xuezhisd/CLionProjects/g2o/g2o/stuff/property.cpp