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treeform 2018-10-13 08:34:57 -07:00
parent 04e27d4122
commit 359f7726eb
1 changed files with 3 additions and 3 deletions
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6
src/vmath.nim
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@ -97,12 +97,12 @@ proc dot*(a: Vec2, b: Vec2): float32 =
proc dir*(at: Vec2, to: Vec2): Vec2 = proc dir*(at: Vec2, to: Vec2): Vec2 =
result = (at - to).normalize() result = (at - to).normalize()
proc dist*(at: Vec2, to: Vec2): float32 =
(at - to).length
proc dir*(th: float32): Vec2 = proc dir*(th: float32): Vec2 =
vec2(sin(th), cos(th)) vec2(sin(th), cos(th))
proc dist*(at: Vec2, to: Vec2): float32 =
(at - to).length
proc lerp*(a: Vec2, b: Vec2, v: float32): Vec2 = proc lerp*(a: Vec2, b: Vec2, v: float32): Vec2 =
a * (1.0 - v) + b * v a * (1.0 - v) + b * v