Files
OpenSpace/modules/volume/textureslicevolumereader.h
Alexander Bock 0d03177d43 Feature/globebrowsingcleanup (#230)
* Initial restructuring of the Globebrowsing branch

* Update Ghoul repository
Fix include guards

* More cleanup

* Split texttileprovider subclasses into separate files

* Move TileProviders into namespace

* Convert static class methods into free functions

* Splitting tile subclasses into their own files
Remove `using namespace` from header file

* Split TileDataSet subclass into separate file
Update SGCT reference

* Move shader preprocessing data into internal class

* More Globebrowsing cleanup

* More cleanup
Remove unused Convexhull class
2017-02-15 21:20:05 +01:00

60 lines
3.1 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2017 *
* *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify, *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to *
* permit persons to whom the Software is furnished to do so, subject to the following *
* conditions: *
* *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
* *
* 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. *
****************************************************************************************/
#ifndef __OPENSPACE_MODULE_VOLUME___TEXTURESLICEVOLUMEREADER___H__
#define __OPENSPACE_MODULE_VOLUME___TEXTURESLICEVOLUMEREADER___H__
#include <vector>
#include <ghoul/glm.h>
#include <ghoul/opengl/texture.h>
#include <memory>
#include <modules/volume/linearlrucache.h>
#include <map>
#include <unordered_map>
namespace openspace {
template <typename Voxel>
class TextureSliceVolumeReader {
public:
typedef Voxel VoxelType;
TextureSliceVolumeReader(std::vector<std::string> paths, size_t sliceCacheMaxItems, size_t sliceCacheSize);
VoxelType get(const glm::ivec3& coordinates) const;
virtual glm::ivec3 dimensions() const;
void setPaths(const std::vector<std::string> paths);
void initialize();
private:
ghoul::opengl::Texture& getSlice(int sliceIndex) const;
std::vector<std::string> _paths;
mutable LinearLruCache<std::shared_ptr<ghoul::opengl::Texture>> _cache;
glm::ivec2 _sliceDimensions;
bool _initialized;
};
} // namespace openspace
#include "textureslicevolumereader.inl"
#endif // __OPENSPACE_MODULE_VOLUME___TEXTURESLICEVOLUMEREADER___H__