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80 lines
3.9 KiB
C++
80 lines
3.9 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2017 *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
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* software and associated documentation files (the "Software"), to deal in the Software *
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* without restriction, including without limitation the rights to use, copy, modify, *
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* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
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* permit persons to whom the Software is furnished to do so, subject to the following *
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* conditions: *
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* *
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* The above copyright notice and this permission notice shall be included in all copies *
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* or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT *
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF *
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* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE *
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* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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****************************************************************************************/
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#ifndef __OPENSPACE_MODULE_GLOBEBROWSING___LAYERGROUP___H__
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#define __OPENSPACE_MODULE_GLOBEBROWSING___LAYERGROUP___H__
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#include <openspace/properties/propertyowner.h>
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#include <modules/globebrowsing/rendering/layer/layer.h>
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#include <modules/globebrowsing/rendering/layer/layergroupid.h>
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#include <modules/globebrowsing/tile/textureformat.h>
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#include <modules/globebrowsing/tile/rawtiledatareader/tiledatatype.h>
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#include <modules/globebrowsing/cache/memoryawaretilecache.h>
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#include <openspace/properties/scalar/boolproperty.h>
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namespace openspace::globebrowsing {
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namespace tileprovider { class TileProvider; }
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/**
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* Convenience class for dealing with multiple <code>Layer</code>s.
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*/
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struct LayerGroup : public properties::PropertyOwner {
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LayerGroup(layergroupid::GroupID id);
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LayerGroup(layergroupid::GroupID id, const ghoul::Dictionary& dict);
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/// Updates all layers tile providers within this group
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void update();
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void addLayer(const ghoul::Dictionary& layerDict);
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void deleteLayer(const std::string& layerName);
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/// @returns const vector of all layers
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const std::vector<std::shared_ptr<Layer>>& layers() const;
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/// @returns const vector of all active layers
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const std::vector<std::shared_ptr<Layer>>& activeLayers() const;
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/// @returns the size of the pile to be used in rendering of this layer
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int pileSize() const;
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bool layerBlendingEnabled() const { return _levelBlendingEnabled.value(); }
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void onChange(std::function<void(void)> callback);
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private:
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const layergroupid::GroupID _groupId;
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std::vector<std::shared_ptr<Layer>> _layers;
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std::vector<std::shared_ptr<Layer>> _activeLayers;
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properties::BoolProperty _levelBlendingEnabled;
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std::function<void(void)> _onChangeCallback;
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};
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} // namespace openspace::globebrowsing
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#endif // __OPENSPACE_MODULE_GLOBEBROWSING___LAYERGROUP___H__
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