polygonarea

Documentation

Index

• func Area(points []vec2.Vec2) (area int)

Functions

func Area

func Area(points []vec2.Vec2) (area int)

Area calculates the area of a polygon with integer coordinates

Note: This function requires that all points are one unit apart i.e. you can't go from (0, 0) to (0, 10) in one step, but must go (0, 0) -> (0, 1) -> (0, 2) -> ... -> (0, 10)