1.1.3: Use fractional from vmath.

pixie.nimble

@@ -1,4 +1,4 @@
-version     = "1.1.2"
+version     = "1.1.3"
 author      = "Andre von Houck and Ryan Oldenburg"
 description = "Full-featured 2d graphics library for Nim."
 license     = "MIT"
@@ -6,7 +6,7 @@ license     = "MIT"
 srcDir = "src"
 
 requires "nim >= 1.2.6"
-requires "vmath >= 1.0.0"
+requires "vmath >= 1.0.3"
 requires "chroma >= 0.2.5"
 requires "zippy >= 0.3.5"
 requires "flatty >= 0.1.3"

src/pixie/common.nim

@@ -3,12 +3,6 @@ import chroma, vmath
 type
   PixieError* = object of ValueError ## Raised if an operation fails.
 
-proc fractional*(v: float32): float32 {.inline.} =
-  ## Returns unsigned fraction part of the float.
-  ## -13.7868723 -> 0.7868723
-  result = abs(v)
-  result = result - floor(result)
-
 proc lerp*(a, b: uint8, t: float32): uint8 {.inline.} =
   ## Linearly interpolate between a and b using t.
   let t = round(t * 255).uint32