GeomAlg-0.2.3: Library of geometric algorithms in Haskell Source code Contents Index

GeomAlg.Polar

Description

Polar coordinates. See http://en.wikipedia.org/wiki/Polar_coordinate_system.

Synopsis

data Polar = Polar { len :: Double angle :: Double } fromPolar :: Polar -> Point2 Double toPolar :: Point2 Double -> Polar leq :: Polar -> Polar -> Bool leqInv :: Polar -> Polar -> Bool geq :: Polar -> Polar -> Bool geqInv :: Polar -> Polar -> Bool equalAngle :: Polar -> Polar -> Bool leqLength :: Polar -> Polar -> Bool similiarAngle :: Double -> Polar -> Polar -> Bool

Documentation

data Polar Source

Constructors Polar len :: Double angle :: Double Instances Eq Polar Show Polar

fromPolar :: Polar -> Point2 Double Source

toPolar :: Point2 Double -> Polar Source

leq :: Polar -> Polar -> Bool Source

leqInv :: Polar -> Polar -> Bool Source

Orderings

geq :: Polar -> Polar -> Bool Source

geqInv :: Polar -> Polar -> Bool Source

equalAngle :: Polar -> Polar -> Bool Source

leqLength :: Polar -> Polar -> Bool Source

similiarAngle :: Double -> Polar -> Polar -> Bool Source

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