1.6.1 (2019-02-27)

• Updated host changes.
• Updated author e-mail address.
• Contributors: Peter Fankhauser, Péter Fankhauser

1.6.0 (2017-11-24)

• Added new sliding window iterator.
• Added new thickenLine(), triangulation, and bounding box method to polygon.
• Added unit tests for LineIterator with using move function.
• Fixed cpp-check warnings and errors.
• Fixed line iterator for moved maps (#119).
• Fixed error in SpiralIterator when center is outside the map (#114).
• Contributors: Péter Fankhauser, 2scholz, Remo Diethelm, Takahiro Miki, Tanja Baumann

1.5.2 (2017-07-25)

1.5.1 (2017-07-25)

1.5.0 (2017-07-18)

• Added new function for polygon triangulation.
• Added Eigen macro for bit-alignment (#88).
• Added default copy constructor and assign operator methods after the rule of five.
• Fixing return value in getQuadrant member function.
• Fixing buffer handling bug for circular and ellipse iterators.
• Capture case when both circles are the same in convexHullOfTwoCircles.
• Fixing build error on ROS Kinetic.
• Contributors: Peter Fankhauser, Sascha, Thomas Emter, Martin Wermelinger

1.4.2 (2017-01-24)

• Added linear interpolation method for data access.
• Increased efficiency for linear interpolation method.
• Addressing C++ compiler warnings.
• Contributors: Dominic Jud, Peter Fankhauser, Horatiu George Todoran

1.4.1 (2016-10-23)

• Improved line iterator with start and end positions.
• Added method to retrieve submap size for iterators.
• Improved transformation of images to color grid map layers.
• Fixing issues with order of include with Eigen (#67).
• Contributors: Peter Fankhauser, Dominic Jud

1.4.0 (2016-08-22)

• Added convenience function to convert a grid map to form with circular buffer at (0,0).
• Contributors: Peter Fankhauser

1.3.3 (2016-05-10)

• Release for ROS Kinetic.
• Contributors: Peter Fankhauser

1.3.2 (2016-05-10)

1.3.1 (2016-05-10)

• Cleanup up Eigen types as preparation for ROS Kinetic release.
• Contributors: Peter Fankhauser

1.3.0 (2016-04-26)

• Made the isInside checks const.
• Fixes polygon iterator bug when using moved maps.
• Added unit test for polygon iterator on a moved map.
• Added comment about size of the returning submap.
• Reduced test build warning.
• Contributors: Peter Fankhauser, Martin Wermelinger, Marcus Liebhardt

1.2.0 (2016-03-03)

• Improved efficiency for the Grid Map iterator (speed increase of 10x for large maps) (#45).
• New iterator_benchmark demo to exemplify the usage of the iterators and their computational performance (#45).
• Added new method to set the position of a grid map (#42).
• Added new move_demo to illustrate the difference between the move and setPosition method.
• Fixed behavior of checkIfPositionWithinMap() in edge cases (#41).
• Updated documentation for spiral and ellipse iterator, and iterator performance.
• const correctness for grid's getSubmap.
• Cleanup of arguments and return types.
• Contributors: Péter Fankhauser, Christos Zalidis, Daniel Stonier

1.1.3 (2016-01-11)

1.1.2 (2016-01-11)

• Should fix errors on build server regarding Eigen3 and visualization_msgs dependencies.

1.1.1 (2016-01-11)

• Changes to CMakeLists.txt to enable compatibility with Ubuntu Saucy.

1.1.0 (2016-01-08)

• added installation instructions in CMakeLists
• new ellipse iterator tool
• general improvements and bugfixes

1.0.0 (2015-11-20)

• release for Springer ROS Book Chapter