86 lines
2.4 KiB
Plaintext
86 lines
2.4 KiB
Plaintext
|
/* -*-c++-*- */
|
||
|
|
/* osgEarth - Geospatial SDK for OpenSceneGraph
|
||
|
|
* Copyright 2020 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.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
|
||
|
|
* IN THE SOFTWARE.
|
||
|
|
*
|
||
|
|
* 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_CACHE_SEED_H
|
||
|
|
#define OSGEARTH_CACHE_SEED_H 1
|
||
|
|
|
||
|
|
#include <osgEarth/Common>
|
||
|
|
#include <osgEarth/TileKey>
|
||
|
|
#include <osgEarth/TileVisitor>
|
||
|
|
|
||
|
|
namespace osgEarth {
|
||
|
|
class Map;
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace osgEarth { namespace Contrib
|
||
|
|
{
|
||
|
|
using namespace osgEarth::Util;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A TileHandler that caches tiles for the given layer.
|
||
|
|
*/
|
||
|
|
class OSGEARTH_EXPORT CacheTileHandler : public TileHandler
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CacheTileHandler( TileLayer* layer, const Map* map );
|
||
|
|
virtual bool handleTile( const TileKey& key, const TileVisitor& tv );
|
||
|
|
virtual bool hasData( const TileKey& key ) const;
|
||
|
|
|
||
|
|
virtual std::string getProcessString() const;
|
||
|
|
|
||
|
|
protected:
|
||
|
|
osg::ref_ptr< TileLayer > _layer;
|
||
|
|
osg::ref_ptr< const Map > _map;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Utility class for seeding a cache
|
||
|
|
*/
|
||
|
|
class OSGEARTH_EXPORT CacheSeed
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CacheSeed();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets the TileVisitor to use when seeding the cache. Use this to set traversal options like the extents, levels, etc.
|
||
|
|
*/
|
||
|
|
TileVisitor* getVisitor() const;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sets the TileVisitor to use when seeding the cache. Must be configured BEFORE you call run
|
||
|
|
*/
|
||
|
|
void setVisitor(TileVisitor* visitor);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Seeds a TileLayer
|
||
|
|
*/
|
||
|
|
void run(TileLayer* layer, const Map* map );
|
||
|
|
|
||
|
|
|
||
|
|
protected:
|
||
|
|
|
||
|
|
osg::ref_ptr< TileVisitor > _visitor;
|
||
|
|
};
|
||
|
|
} }
|
||
|
|
|
||
|
|
#endif //OSGEARTH_CACHE_SEED_H
|