/usr/include/magics/IntervalMap.h is in libmagics++-dev 2.22.7.dfsg.1-4.
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Copyright 2007 European Centre for Medium-Range Weather Forecasts (ECMWF)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
******************************** LICENSE ********************************/
/*! \file IntervalMap.h
\brief Definition of the Template class IntervalMap
Magics Team - ECMWF 2004
Started: Tue 22-Jun-2004
Changes:
*/
#ifndef IntervalMap_H
#define IntervalMap_H
#include "magics.h"
namespace magics {
class Interval
{
public:
Interval(double min = 0, double max = 0) : min_(min), max_(max) {}
Interval(const Interval& other) : min_(other.min_), max_(other.max_) {}
virtual ~Interval() {}
virtual bool between(double val) const
{
//MagLog::debug() << min_ << "<" << val << "<" << max_ << "?" << "\n";
if(same(min_,val)) return true;
return (min_ < val && val < max_);
}
bool operator<(const Interval& other) const
{
if ( other.min_ == min_ )
return other.max_ > max_;
else
return other.min_ > min_;
}
double min_;
double max_;
virtual void print(ostream& out) const { out << "[" << min_ << ", " << max_ << "]"; }
// -- Friends
//! Overloaded << operator to call print().
friend ostream& operator<<(ostream& s,const Interval& p)
{ p.print(s); return s; }
};
class OutOfRangeMagException : public MagicsException
{
public:
OutOfRangeMagException():MagicsException("OutOfRangeMagException"){}
};
template <class C>
class IntervalMap : public map<Interval, C>
{
public:
IntervalMap() {}
~IntervalMap() {}
bool accept(double val) const
{
for (typename map<Interval, C>::const_iterator interval = this->begin(); interval != this->end(); ++interval)
{
if (interval->first.between(val))
return true;
}
//MagLog::warning() << "IntervalMap - Could not find value "<< val <<" in interval!" << endl;
return false;
}
const C& find(double val, const C& def) const
{
for (typename map<Interval, C>::const_iterator interval = this->begin(); interval != this->end(); ++interval)
{
if (interval->first.between(val))
return interval->second;
}
//MagLog::warning() << "IntervalMap - Could not find value "<< val <<" in interval!" << endl;
return def;
}
typename map<Interval, C>::iterator get(double val) {
for (typename map<Interval, C>::iterator interval = this->begin(); interval != this->end(); ++interval)
{
if (interval->first.between(val))
return interval;
}
throw MagicsException("not in range");
}
typename map<Interval, C>::const_iterator find(double val) const {
for (typename map<Interval, C>::const_iterator interval = this->begin(); interval != this->end(); ++interval)
{
if (interval->first.between(val))
return interval;
}
throw MagicsException("not in range");
}
};
} // namespace magics
#endif
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