/usr/include/osgEarthSplat/SplatCoverageLegend is in libosgearth-dev 2.9.0+dfsg-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2016 Pelican Mapping
* http://osgearth.org
*
* osgEarth is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*/
#ifndef OSGEARTH_SPLAT_COVERAGE_LEGEND
#define OSGEARTH_SPLAT_COVERAGE_LEGEND 1
#include "Export"
#include <osgEarth/Config>
#include <osg/Referenced>
#include <string>
namespace osgEarth { namespace Splat
{
/**
* Associates a specific source data coverage value to the name
* of a splat class.
*/
template<typename T>
class OSGEARTHSPLAT_EXPORT CoverageValuePredicateT : public osg::Referenced
{
public:
optional<T> _exactValue;
optional<T> _minValue;
optional<T> _maxValue;
optional<std::string> _description;
optional<std::string> _mappedClassName;
bool match(const T& testValue) const
{
if ( _exactValue.isSetTo(testValue) )
return true;
if ( !_minValue.isSet() && !_maxValue.isSet() )
return false;
if ( _minValue.isSet() && _minValue.get() > testValue )
return false;
if ( _maxValue.isSet() && _maxValue.get() < testValue )
return false;
return true;
}
};
typedef CoverageValuePredicateT<std::string> CoverageValuePredicate;
/**
* Legend that maps coverage values (or value predicates) to splat
* catalog classes.
*/
class OSGEARTHSPLAT_EXPORT SplatCoverageLegend : public osg::Referenced
{
public:
SplatCoverageLegend();
public:
// Collection of coverage value predicated
typedef std::vector< osg::ref_ptr<CoverageValuePredicate> > Predicates;
/**
* The collection of value->class mapping predicates
*/
const Predicates& getPredicates() const { return _predicates; }
/**
* Whether this legend is empty.
*/
bool empty() const { return _predicates.empty(); }
/**
* Looks up a precidate for the given class name, or returns NULL
* if there isn't one.
*/
bool getPredicatesForClass(const std::string& className, std::vector<const CoverageValuePredicate*>& output) const;
public: // serialization
// populate this object from a Config
void fromConfig(const Config& conf);
// serialize this object to a Config.
Config getConfig() const;
protected:
virtual ~SplatCoverageLegend() { }
optional<std::string> _name;
optional<std::string> _source;
Predicates _predicates;
};
} } // namespace osgEarth::Splat
#endif // OSGEARTH_SPLAT_COVERAGE_LEGEND
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