Files
OpenSpace/include/openspace/util/timeline.h
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

96 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_CORE___TIMELINE___H__
#define __OPENSPACE_CORE___TIMELINE___H__
#include <algorithm>
#include <deque>
#include <cstddef>
namespace openspace {
/**
* Base class for keyframes
*/
struct KeyframeBase {
size_t id;
double timestamp;
};
/**
* Templated class for keyframes containing data
*/
template <typename T>
struct Keyframe : public KeyframeBase {
Keyframe(size_t i, double t, T p);
T data;
};
/**
* Templated class for timelines
*/
template <typename T>
class Timeline {
public:
virtual ~Timeline() = default;
void addKeyframe(double time, T data);
void clearKeyframes();
void removeKeyframe(size_t id);
void removeKeyframesBefore(double timestamp, bool inclusive = false);
void removeKeyframesAfter(double timestamp, bool inclusive = false);
void removeKeyframesBetween(double begin, double end, bool inclusiveBegin = false,
bool inclusiveEnd = false);
size_t nKeyframes() const;
const Keyframe<T>* firstKeyframeAfter(double timestamp, bool inclusive = false) const;
const Keyframe<T>* lastKeyframeBefore(double timestamp, bool inclusive = false) const;
const std::deque<Keyframe<T>>& keyframes() const;
private:
size_t _nextKeyframeId = 1;
std::deque<Keyframe<T>> _keyframes;
};
/**
* Return true if the timestamp of a is smaller the timestamp of b.
*/
bool compareKeyframeTimes(const KeyframeBase& a, const KeyframeBase& b);
/**
* Return true if a is smaller than the timestamp of b.
*/
bool compareTimeWithKeyframeTime(double a, const KeyframeBase& b);
/**
* Return true if the timestamp of a is smaller than b.
*/
bool compareKeyframeTimeWithTime(const KeyframeBase& a, double b);
} // namespace openspace
#include "timeline.inl"
#endif // __OPENSPACE_CORE___TIMELINE___H__