line-drawing 0.2.0.0 → 0.3.0.0

raw patch · 4 files changed

+11/−1 lines, 4 filesPVP ok

version bump matches the API change (PVP)

API changes (from Hackage documentation)

Files

• changes.txt +6/−0
• line-drawing.cabal +1/−1
• src/Line/Draw.hs +1/−0
• test/Line/DrawSpec.hs +3/−0

@@ -1,3 +1,9 @@+0.3.0.0+-------++- fixes "returns a singleton list if start and end are the same" bug.+- Released Sun 10 Nov 2019 15:31:24 CET.+ 0.2.0.0 ------- 

@@ -1,6 +1,6 @@ cabal-version:       >=1.10 name:                line-drawing-version:             0.2.0.0+version:             0.3.0.0 synopsis:            raster line drawing description:         Line drawing algorithms to approximate a                      line segment on discrete graphical media (raster).

@@ -33,6 +33,7 @@ -- <https://en.wikipedia.org/wiki/Bresenham%27s_line_algorithm Bresenham's algorithm>. bresenham :: Integral a => (a, a) -> (a, a) -> [(a, a)] bresenham x@(x1, y1) y@(x2, y2)+            | x == y    = [x]             | m1Check   = bresenhamBase x y             | otherwise = let x' = T.swap x                               y' = T.swap y

@@ -33,4 +33,7 @@     it "rasterises a line, quadrant 4, m>1" $       bresenham (0 :: Int, 0) (2, -4) `shouldBe`         [(0,0), (0,-1), (1,-2), (1,-3), (2,-4)]+    it "returns a singleton list if start and end are the same" $+      bresenham (2 :: Int, 2) (2, 2) `shouldBe`+        [(2,2)]