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OpenSpace/modules/globebrowsing/tile/tileindex.h
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Alexander Bock 4952f8f977 Code cleanup branch (#618)
* Make height map fallback layer work again
  * Add documentation to joystick button bindings
  * Removed grouped property headers
  * Add new version number constant generated by CMake
  * Make Joystick deadzone work properly
  * Change the startup date on Earth to today
  * Fix key modifier handling
  * Add debugging indices for TreeNodeDebugging
  * Fix script schedule for OsirisRex
  * Do not open Mission schedule automatically
  * Upload default projection texture automatically

  * General code cleanup
  * Fix check_style_guide warnings
  * Remove .clang-format
  * MacOS compile fixes
  * Clang analyzer fixes
2018-06-10 04:47:34 +00:00

105 lines
3.8 KiB
C++

/*****************************************************************************************
* *
* OpenSpace *
* *
* Copyright (c) 2014-2018 *
* *
* 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___TILE_INDEX___H__
#define __OPENSPACE_MODULE_GLOBEBROWSING___TILE_INDEX___H__
#include <modules/globebrowsing/tile/quad.h>
#include <ghoul/glm.h>
#include <stdint.h>
namespace ghoul { class Dictionary; }
namespace openspace::globebrowsing {
struct Geodetic2;
enum CardinalDirection {
WEST = 0,
EAST,
NORTH,
SOUTH,
};
struct TileIndex {
using TileHashKey = uint64_t;
int x, y, level;
TileIndex(int x_ = 0, int y_ = 0, int level_ = 0);
TileIndex(const TileIndex& other) = default;
/**
* Creates the geodetic tile index for the Geodetic patch that covers the
* point p at the specified level
*/
TileIndex(const Geodetic2& point, int level_);
/**
* Initializes a TileIndex from a Dictionary
*/
TileIndex(const ghoul::Dictionary& dict);
bool hasParent() const;
TileIndex parent() const;
bool operator==(const TileIndex& other) const;
TileIndex& operator--();
TileIndex operator--(int);
TileIndex& operator-=(unsigned int levels);
bool isWestChild() const;
bool isEastChild() const;
bool isNorthChild() const;
bool isSouthChild() const;
TileIndex child(Quad q) const;
glm::vec2 positionRelativeParent() const;
std::string toString() const;
/**
* Gets the tile at a specified offset from this tile.
* Accepts delta indices ranging from [-2^level, Infinity[
*/
TileIndex relatedTile(int deltaX, int deltaY) const;
int manhattan(const TileIndex& other) const;
TileHashKey hashKey() const;
};
std::ostream& operator<<(std::ostream& os, const TileIndex& ti);
} // namespace openspace::globebrowsing
#endif // __OPENSPACE_MODULE_GLOBEBROWSING___TILE_INDEX___H__