118 lines
3.8 KiB
Plaintext
118 lines
3.8 KiB
Plaintext
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/* -*-c++-*- */
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/* osgEarth - Geospatial SDK for OpenSceneGraph
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* Copyright 2020 Pelican Mapping
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* http://osgearth.org
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*
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* osgEarth is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*/
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#ifndef OSGEARTH_TileEstimator_H
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#define OSGEARTH_TileEstimator_H 1
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#include <osgEarth/Common>
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#include <osgEarth/Profile>
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namespace osgEarth { namespace Util
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{
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using namespace osgEarth;
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/**
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* Utility for estimating the size of a tiling operation.
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* This provides a ROUGH estimate that you can use for progress reporting
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* or disk use projections.
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*/
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class OSGEARTH_EXPORT TileEstimator
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{
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public:
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TileEstimator();
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/**
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* Sets the minimum level to seed to
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*/
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void setMinLevel(const unsigned int& minLevel) {_minLevel = minLevel;}
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/**
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* Gets the minimum level to seed to.
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*/
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const unsigned int getMinLevel() const {return _minLevel;}
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/**
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* Sets the maximum level to seed to
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*/
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void setMaxLevel(const unsigned int& maxLevel) {_maxLevel = maxLevel;}
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/**
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* Gets the maximum level to cache to.
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*/
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const unsigned int getMaxLevel() const {return _maxLevel;}
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/**
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*Adds an extent to cache
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*/
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void addExtent( const GeoExtent& value );
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/**
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* Gets or sets the Profile used for this Cache. Defaults to a global-geodetic profile
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*/
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const osgEarth::Profile* getProfile() const { return _profile.get(); }
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void setProfile( const osgEarth::Profile* profile ) { _profile = profile; }
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/**
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* Gets or sets the approximate size in MB for each tile
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*/
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double getSizeInMBPerTile() const { return _sizeInMBPerTile;}
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void setSizeInMBPerTile( double sizeInMBPerTile ) { _sizeInMBPerTile = sizeInMBPerTile; }
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/**
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* Gets or sets the approximate amount of processing time in seconds it will take for each tile
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*/
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double getTimeInSecondsPerTile() const { return _timeInSecondsPerTile;}
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void setTimeInSecondsPerTile( double timeInSecondsPerTile ) { _timeInSecondsPerTile = timeInSecondsPerTile; }
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/**
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* Gets the estimated total number of tiles that will be cached
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*/
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unsigned int getNumTiles() const;
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/**
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* Get the estimated size of the output cache in MB.
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* This is a ROUGH estimate based on the _sizeInMBPerTile setting.
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*/
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double getSizeInMB() const;
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/**
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* Get an estimate on the amount of time it will take to process the cache.
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* This is a ROUGH estimate based on the _timeInSecondsPerTile setting
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*/
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double getTotalTimeInSeconds() const;
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protected:
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osg::ref_ptr< const osgEarth::Profile > _profile;
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unsigned int _minLevel;
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unsigned int _maxLevel;
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std::vector< GeoExtent > _extents;
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double _sizeInMBPerTile;
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double _timeInSecondsPerTile;
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};
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} }
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#endif // OSGEARTH_BOUNDS_H
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