OpenSpace/modules/globebrowsing/tile/tileselector.h

/*****************************************************************************************
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 * OpenSpace                                                                             *
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 * Copyright (c) 2014-2017                                                               *
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#ifndef __OPENSPACE_MODULE_GLOBEBROWSING___TILE_SELECTOR___H__
#define __OPENSPACE_MODULE_GLOBEBROWSING___TILE_SELECTOR___H__

#include <modules/globebrowsing/tile/chunktile.h>
#include <modules/globebrowsing/tile/tile.h>

#include <vector>

namespace openspace {
namespace globebrowsing {
    
struct LayerGroup;
class TileProvider;

class TileSelector {
public:
    static ChunkTile getHighestResolutionTile(const LayerGroup& layerGroup,
        TileIndex tileIndex);
    static std::vector<ChunkTile> getTilesSortedByHighestResolution(
        const LayerGroup& layerGroup, const TileIndex& tileIndex);

    static void ascendToParent(TileIndex& tileIndex, TileUvTransform& uv);
};

} // namespace globebrowsing
} // namespace openspace

#endif // __OPENSPACE_MODULE_GLOBEBROWSING___TILE_SELECTOR___H__