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76 lines
3.2 KiB
C++
76 lines
3.2 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2016 *
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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 __DISTANCESWITCH_H__
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#define __DISTANCESWITCH_H__
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// open space includes
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#include <openspace/rendering/renderable.h>
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#include <openspace/properties/stringproperty.h>
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#include <openspace/util/updatestructures.h>
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#include <openspace/util/powerscaledcoordinate.h>
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#include <openspace/util/powerscaledscalar.h>
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#include <vector>
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namespace openspace {
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/**
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Selects a specific Renderable to be used for rendering, based on distance to the
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camera
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*/
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class DistanceSwitch : public Renderable {
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public:
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DistanceSwitch();
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~DistanceSwitch();
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bool initialize() override;
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bool deinitialize() override;
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bool isReady() const override;
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/**
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Picks the first Renderable with the associated maxDistance greater than the
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current distance to the camera
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*/
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void render(const RenderData& data) override;
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void update(const UpdateData& data) override;
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/**
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Adds a new renderable (first argument) which may be rendered only if the distance
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to the camera is less than maxDistance (second argument)
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*/
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void addSwitchValue(std::shared_ptr<Renderable> renderable, double maxDistance);
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private:
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std::vector<std::shared_ptr<Renderable>> _renderables;
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std::vector <double> _maxDistances;
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};
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} // openspace
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#endif //__DISTANCESWITCH_H__
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