17 #include "Direction.h"
19 bool Direction::isHorizontal(Direction::Type type)
21 return type == Direction::Leftwards || type == Direction::Rightwards;
24 bool Direction::isVertical(Direction::Type type)
26 return type == Direction::Upwards || type == Direction::Downwards;
29 bool Direction::isPositive(Direction::Type type)
31 return type == Rightwards || type == Downwards;