Copyright	(c) 2016-19 Brian W Bush
License	MIT
Maintainer	Brian W Bush <code@functionally.io>
Stability	Stable
Portability	Portable
Safe Haskell	None
Language	Haskell2010

System.Hardware.Leap.Event.Pointable

Contents

Events

Description

Pointable events for Leap Motion <https://www.leapmotion.com/product/desktop>, based on the Web Socket API <https://developer.leapmotion.com/documentation/javascript/supplements/Leap_JSON.html>.

Synopsis

data Pointable a
- = PointableReference {
  - leapId :: LeapId
  }
- | Finger {
  - bases :: Map Finger (Basis a)
  - btipPosition :: Vector a
  - carpPosition :: Vector a
  - dipPosition :: Vector a
  - direction :: Vector a
  - extended :: Bool
  - hand :: Hand a
  - leapId :: LeapId
  - pointableLength :: a
  - mcpPosition :: Vector a
  - pipPosition :: Vector a
  - stabilizedTipPosition :: Vector a
  - timeVisible :: a
  - tipPosition :: Vector a
  - tipVelocity :: Vector a
  - touchDistance :: a
  - touchZone :: TouchZone
  - finger :: Finger
  - width :: a
  }
- | Tool {
  - direction :: Vector a
  - hand :: Hand a
  - leapId :: LeapId
  - pointableLength :: a
  - stabilizedTipPosition :: Vector a
  - timeVisible :: a
  - tipPosition :: Vector a
  - tipVelocity :: Vector a
  - touchDistance :: a
  - touchZone :: TouchZone
  - width :: a
  }
data TouchZone
- = None
- | Hovering
- | Touching
data Finger
- = Thumb
- | IndexFinger
- | MiddleFinger
- | RingFinger
- | Pinky

Events

data Pointable a Source #

Pointable tracking information. See <https://developer.leapmotion.com/documentation/javascript/supplements/Leap_JSON.html> for details.

Constructors

PointableReference
Fields leapId :: LeapId
Finger
Fields bases :: Map Finger (Basis a) btipPosition :: Vector a carpPosition :: Vector a dipPosition :: Vector a direction :: Vector a extended :: Bool hand :: Hand a leapId :: LeapId pointableLength :: a mcpPosition :: Vector a pipPosition :: Vector a stabilizedTipPosition :: Vector a timeVisible :: a tipPosition :: Vector a tipVelocity :: Vector a touchDistance :: a touchZone :: TouchZone finger :: Finger width :: a
Tool
Fields direction :: Vector a hand :: Hand a leapId :: LeapId pointableLength :: a stabilizedTipPosition :: Vector a timeVisible :: a tipPosition :: Vector a tipVelocity :: Vector a touchDistance :: a touchZone :: TouchZone width :: a

Instances

Eq a => Eq (Pointable a) Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods (==) :: Pointable a -> Pointable a -> Bool # (/=) :: Pointable a -> Pointable a -> Bool #
Ord a => Ord (Pointable a) Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods compare :: Pointable a -> Pointable a -> Ordering # (<) :: Pointable a -> Pointable a -> Bool # (<=) :: Pointable a -> Pointable a -> Bool # (>) :: Pointable a -> Pointable a -> Bool # (>=) :: Pointable a -> Pointable a -> Bool # max :: Pointable a -> Pointable a -> Pointable a # min :: Pointable a -> Pointable a -> Pointable a #
Read a => Read (Pointable a) Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods readsPrec :: Int -> ReadS (Pointable a) # readList :: ReadS [Pointable a] # readPrec :: ReadPrec (Pointable a) # readListPrec :: ReadPrec [Pointable a] #
Show a => Show (Pointable a) Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods showsPrec :: Int -> Pointable a -> ShowS # show :: Pointable a -> String # showList :: [Pointable a] -> ShowS #
FromJSON a => FromJSON (Pointable a) Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods parseJSON :: Value -> Parser (Pointable a) # parseJSONList :: Value -> Parser [Pointable a] #

data TouchZone Source #

Touch zones.

Constructors

None
Hovering
Touching

Instances

Bounded TouchZone Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods minBound :: TouchZone # maxBound :: TouchZone #
Enum TouchZone Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods succ :: TouchZone -> TouchZone # pred :: TouchZone -> TouchZone # toEnum :: Int -> TouchZone # fromEnum :: TouchZone -> Int # enumFrom :: TouchZone -> [TouchZone] # enumFromThen :: TouchZone -> TouchZone -> [TouchZone] # enumFromTo :: TouchZone -> TouchZone -> [TouchZone] # enumFromThenTo :: TouchZone -> TouchZone -> TouchZone -> [TouchZone] #
Eq TouchZone Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods (==) :: TouchZone -> TouchZone -> Bool # (/=) :: TouchZone -> TouchZone -> Bool #
Ord TouchZone Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods compare :: TouchZone -> TouchZone -> Ordering # (<) :: TouchZone -> TouchZone -> Bool # (<=) :: TouchZone -> TouchZone -> Bool # (>) :: TouchZone -> TouchZone -> Bool # (>=) :: TouchZone -> TouchZone -> Bool # max :: TouchZone -> TouchZone -> TouchZone # min :: TouchZone -> TouchZone -> TouchZone #
Read TouchZone Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods readsPrec :: Int -> ReadS TouchZone # readList :: ReadS [TouchZone] # readPrec :: ReadPrec TouchZone # readListPrec :: ReadPrec [TouchZone] #
Show TouchZone Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods showsPrec :: Int -> TouchZone -> ShowS # show :: TouchZone -> String # showList :: [TouchZone] -> ShowS #
FromJSON TouchZone Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods parseJSON :: Value -> Parser TouchZone # parseJSONList :: Value -> Parser [TouchZone] #

data Finger Source #

Fingers.

Constructors

Thumb
IndexFinger
MiddleFinger
RingFinger
Pinky

Instances

Bounded Finger Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods minBound :: Finger # maxBound :: Finger #
Enum Finger Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods succ :: Finger -> Finger # pred :: Finger -> Finger # toEnum :: Int -> Finger # fromEnum :: Finger -> Int # enumFrom :: Finger -> [Finger] # enumFromThen :: Finger -> Finger -> [Finger] # enumFromTo :: Finger -> Finger -> [Finger] # enumFromThenTo :: Finger -> Finger -> Finger -> [Finger] #
Eq Finger Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods (==) :: Finger -> Finger -> Bool # (/=) :: Finger -> Finger -> Bool #
Ord Finger Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods compare :: Finger -> Finger -> Ordering # (<) :: Finger -> Finger -> Bool # (<=) :: Finger -> Finger -> Bool # (>) :: Finger -> Finger -> Bool # (>=) :: Finger -> Finger -> Bool # max :: Finger -> Finger -> Finger # min :: Finger -> Finger -> Finger #
Read Finger Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods readsPrec :: Int -> ReadS Finger # readList :: ReadS [Finger] # readPrec :: ReadPrec Finger # readListPrec :: ReadPrec [Finger] #
Show Finger Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods showsPrec :: Int -> Finger -> ShowS # show :: Finger -> String # showList :: [Finger] -> ShowS #
FromJSON Finger Source #
Instance details Defined in System.Hardware.Leap.Event.Pointable Methods parseJSON :: Value -> Parser Finger # parseJSONList :: Value -> Parser [Finger] #