cdo/gravity
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Draw masses with fixed radii

Browse Source
This commit is contained in:
Camden Dixie O'Brien 2021-01-01 00:00:40 +00:00
parent df9969d20b
commit 9d08799f80
1 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
Main.hs
View File

@ -21,12 +21,18 @@ minorMass = 20
initialState :: State
initialState = State (PolarCoord 300 0) 0 0.001
majorRadius :: Float
majorRadius = 20
minorRadius :: Float
minorRadius = 5
framesPerSecond :: Int
framesPerSecond = 120
render :: State -> Picture
render state = pictures [ circleSolid (sqrt majorMass)
, translatePolar (position state) $ circleSolid (sqrt minorMass) ]
render state = pictures [ circleSolid majorRadius
, translatePolar (position state) $ circleSolid minorRadius ]
step :: a -> b -> State -> State
step _ _ state = state { position = nextPosition state