mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-04-29 15:29:26 -05:00
Emil Axelsson
ea5382c028
Add volume rendering features - Improve task runner - Improve reading from CDF files - Basic time varying volume rendering - Fix scaling bug in RenderableToyVolume
63 lines
3.2 KiB
C++
63 lines
3.2 KiB
C++
/*****************************************************************************************
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* *
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* OpenSpace *
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* *
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* Copyright (c) 2014-2017 *
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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_VOLUME___TEXTURESLICEVOLUMEREADER___H__
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#define __OPENSPACE_MODULE_VOLUME___TEXTURESLICEVOLUMEREADER___H__
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#include <vector>
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#include <ghoul/glm.h>
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#include <ghoul/opengl/texture.h>
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#include <memory>
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#include <modules/volume/linearlrucache.h>
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#include <map>
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#include <unordered_map>
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namespace openspace {
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namespace volume {
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template <typename Type>
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class TextureSliceVolumeReader {
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public:
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using VoxelType = Type;
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TextureSliceVolumeReader(std::vector<std::string> paths, size_t sliceCacheMaxItems, size_t sliceCacheSize);
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VoxelType get(const glm::ivec3& coordinates) const;
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virtual glm::ivec3 dimensions() const;
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void setPaths(const std::vector<std::string> paths);
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void initialize();
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private:
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ghoul::opengl::Texture& getSlice(int sliceIndex) const;
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std::vector<std::string> _paths;
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mutable LinearLruCache<std::shared_ptr<ghoul::opengl::Texture>> _cache;
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glm::ivec2 _sliceDimensions;
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bool _initialized;
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};
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} // namespace volume
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} // namespace openspace
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#include "textureslicevolumereader.inl"
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#endif // __OPENSPACE_MODULE_VOLUME___TEXTURESLICEVOLUMEREADER___H__
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