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Fixed stupid mistake when clamping acos

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ventor3000
2013-07-26 21:18:30 +02:00
parent 854a000b44
commit 1c46fdf600
1 changed files with 3 additions and 3 deletions
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6
lib/pure/basic2d.nim
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@@ -110,7 +110,7 @@ proc safeArccos(v:float):float=
## assumes v is in range 0.0-1.0, but clamps
## the value to avoid out of domain errors
## due to rounding issues
return arccos(clamp(v,0.0,1.0))
return arccos(clamp(v,-1.0,1.0))
template makeBinOpVector*(s:expr)=
@@ -812,10 +812,10 @@ proc radToDeg*(rad:float):float=
rad * RAD2DEGCONST
proc bisect*(v1,v2:TVector2d):TVector2d {.noInit.}=
## Computes the bisector between v1 and v2 as a normalize vector
## Computes the bisector between v1 and v2 as a normalized vector
## If one of the input vectors has zero length, a normalized verison
## of the other is returned.
## If both input vectors has zer length, an arbitrary normalize vector
## If both input vectors has zero length, an arbitrary normalized vector
## is returned.
var
vmag1=v1.len