mirror of
https://github.com/OpenSpace/OpenSpace.git
synced 2026-01-03 18:19:38 -06:00
0d03177d43
* 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
87 lines
3.8 KiB
C++
87 lines
3.8 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_GLOBEBROWSING___CHUNKNODE___H__
|
|
#define __OPENSPACE_MODULE_GLOBEBROWSING___CHUNKNODE___H__
|
|
|
|
#include <modules/globebrowsing/chunk/chunk.h>
|
|
|
|
#include <array>
|
|
#include <functional>
|
|
#include <memory>
|
|
|
|
namespace openspace {
|
|
namespace globebrowsing {
|
|
|
|
class ChunkedLodGlobe;
|
|
|
|
class ChunkNode {
|
|
public:
|
|
ChunkNode(const Chunk& chunk, ChunkNode* parent = nullptr);
|
|
|
|
/**
|
|
* Recursively split the ChunkNode.
|
|
*
|
|
* \param depth defines how deep the recursion should go. If depth == 1 (default),
|
|
* the ChunkNode will only split once.
|
|
*/
|
|
void split(int depth = 1);
|
|
|
|
/**
|
|
* Deletes all children of the ChunkNode recursively.
|
|
*/
|
|
void merge();
|
|
|
|
bool isRoot() const;
|
|
bool isLeaf() const;
|
|
|
|
void depthFirst(const std::function<void(const ChunkNode&)>& f) const;
|
|
void breadthFirst(const std::function<void(const ChunkNode&)>& f) const;
|
|
void reverseBreadthFirst(const std::function<void(const ChunkNode&)>& f) const;
|
|
|
|
const ChunkNode& find(const Geodetic2& location) const;
|
|
const ChunkNode& getChild(Quad quad) const;
|
|
const Chunk& getChunk() const;
|
|
|
|
/**
|
|
* Updates all children recursively. If this ChunkNode wants to split it will,
|
|
* otherwise check if the children wants to merge. If all children wants to merge
|
|
* and the Status of this Chunk is not Status::WANT_SPLIT it will merge.
|
|
*
|
|
* \returns true if the ChunkNode can merge and false if it can not merge.
|
|
*/
|
|
bool updateChunkTree(const RenderData& data);
|
|
|
|
private:
|
|
ChunkNode* _parent;
|
|
std::array<std::unique_ptr<ChunkNode>, 4> _children;
|
|
|
|
Chunk _chunk;
|
|
};
|
|
|
|
} // namespace globebrowsing
|
|
} // namespace openspace
|
|
|
|
#endif // __OPENSPACE_MODULE_GLOBEBROWSING___CHUNKNODE___H__
|