https://github.com/bodil/purescript-geom

PureScript 2D matrix transformations
https://github.com/bodil/purescript-geom

Last synced: 23 days ago
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PureScript 2D matrix transformations

• Host: GitHub
• URL: https://github.com/bodil/purescript-geom
• Owner: bodil
• Created: 2014-09-20T20:56:57.000Z (over 10 years ago)
• Default Branch: master
• Last Pushed: 2014-11-29T23:54:41.000Z (about 10 years ago)
• Last Synced: 2024-11-14T10:06:10.306Z (about 1 month ago)
• Language: PureScript
• Size: 156 KB
• Stars: 4
• Watchers: 4
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Module Documentation

A library for doing matrix transformations on 2D cartesian coordinates.

```purescript

λ transformPoint (translate 3 4) (Pair 1 2)

(4, 6)

```

## Module Data.Geom

### Types

    data Pair where

      Pair :: Number -> Number -> Pair

    type Point  = Pair

    type Size  = Pair

### Type Class Instances

    instance eqPair :: Eq Pair

    instance semigroupPair :: Semigroup Pair

### Values

    addPairs :: Pair -> Pair -> Pair

    subPairs :: Pair -> Pair -> Pair

## Module Data.Geom.Monoid

### Type Class Instances

    instance monoidPair :: Monoid Pair

## Module Data.Geom.QuickCheck

### Type Class Instances

    instance arbPair :: Arbitrary Pair

## Module Data.Geom.Show

### Type Class Instances

    instance showPair :: Show Pair

## Module Data.Geom.Transform

### Types

    data Transform where

      Transform :: Number -> Number -> Number -> Number -> Number -> Number -> Number -> Number -> Number -> Transform

### Type Class Instances

    instance eqTransform :: Eq Transform

    instance semigroupTransform :: Semigroup Transform

### Values

    compose :: Transform -> Transform -> Transform

    determinant :: Transform -> Number

    inverse :: Transform -> Transform

    mulN :: Number -> Transform -> Transform

    reset :: Transform

    rotate :: Number -> Transform

    scale :: Number -> Transform

    scaleX :: Number -> Transform

    scaleY :: Number -> Transform

    transformPoint :: Transform -> Point -> Point

    translate :: Number -> Number -> Transform

## Module Data.Geom.Transform.Monoid

### Type Class Instances

    instance monoidTransform :: Monoid Transform

## Module Data.Geom.Transform.QuickCheck

### Type Class Instances

    instance arbTransform :: Arbitrary Transform

## Module Data.Geom.Transform.Show

### Type Class Instances

    instance showTransform :: Show Transform