Safe Haskell	None
Language	Haskell98

Graphics.Typography.Geometry

Description

This module contains basic tools for geometric types and functions.

Synopsis

Documentation

The type of the transformation matrices used in all geometrical applications.

Constructors

Matrix2 a a a a

The application of Matrix2 a b c d to vector (x,y) should be (ax+by,cx+dy).

Instances

Intervalize Matrix2 Source #
Methods intervalize :: Matrix2 Double -> Matrix2 Interval # intersects :: Matrix2 Interval -> Matrix2 Interval -> Bool #
Eq a => Eq (Matrix2 a) Source #
Methods (==) :: Matrix2 a -> Matrix2 a -> Bool # (/=) :: Matrix2 a -> Matrix2 a -> Bool #
Num a => Num (Matrix2 a) Source #
Methods (+) :: Matrix2 a -> Matrix2 a -> Matrix2 a # (-) :: Matrix2 a -> Matrix2 a -> Matrix2 a # (*) :: Matrix2 a -> Matrix2 a -> Matrix2 a # negate :: Matrix2 a -> Matrix2 a # abs :: Matrix2 a -> Matrix2 a # signum :: Matrix2 a -> Matrix2 a # fromInteger :: Integer -> Matrix2 a #
Read a => Read (Matrix2 a) Source #
Methods readsPrec :: Int -> ReadS (Matrix2 a) # readList :: ReadS [Matrix2 a] # readPrec :: ReadPrec (Matrix2 a) # readListPrec :: ReadPrec [Matrix2 a] #
Show a => Show (Matrix2 a) Source #
Methods showsPrec :: Int -> Matrix2 a -> ShowS # show :: Matrix2 a -> String # showList :: [Matrix2 a] -> ShowS #

Inverses an inversible matrix. If it is not inversible, The behaviour is undefined.

The matrix of a rotation

A class for applying geometric applications to objects

Minimal complete definition

Methods

Instances

Geometric Curve Source #
Methods translate :: Double -> Double -> Curve -> Curve Source # apply :: Matrix2 Double -> Curve -> Curve Source #
Geometric g => Geometric [g] Source #
Methods translate :: Double -> Double -> [g] -> [g] Source # apply :: Matrix2 Double -> [g] -> [g] Source #

leftMost a b is the leftmost point between a and b.

rightMost a b is the rightmost point between a and b.

topMost a b is the upper point between a and b.

bottomMost a b is the lower point between a and b.