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This commit is contained in:
Milan Nikolic 2017-02-21 15:06:11 +01:00
parent 5d5a0e708f
commit 29546140b9
19 changed files with 432 additions and 432 deletions
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56
easings/easings.go
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@ -9,57 +9,57 @@ import (
// Linear Easing functions
// Linear None
// LinearNone
func LinearNone(t, b, c, d float32) float32 {
return c*t/d + b
}
// Linear In
// LinearIn
func LinearIn(t, b, c, d float32) float32 {
return c*t/d + b
}
// Linear Out
// LinearOut
func LinearOut(t, b, c, d float32) float32 {
return c*t/d + b
}
// Linear In Out
// LinearInOut
func LinearInOut(t, b, c, d float32) float32 {
return c*t/d + b
}
// Sine Easing functions
// Sine In
// SineIn
func SineIn(t, b, c, d float32) float32 {
return -c*float32(math.Cos(float64(t/d)*(math.Pi/2))) + c + b
}
// Sine Out
// SineOut
func SineOut(t, b, c, d float32) float32 {
return c*float32(math.Sin(float64(t/d)*(math.Pi/2))) + b
}
// Sine In Out
// SineInOut
func SineInOut(t, b, c, d float32) float32 {
return -c/2*(float32(math.Cos(math.Pi*float64(t/d)))-1) + b
}
// Circular Easing functions
// Circ In
// CircIn
func CircIn(t, b, c, d float32) float32 {
t = t / d
return -c*(float32(math.Sqrt(float64(1-t*t)))-1) + b
}
// Circ Out
// CircOut
func CircOut(t, b, c, d float32) float32 {
return c*float32(math.Sqrt(1-float64((t/d-1)*t))) + b
}
// Circ In Out
// CircInOut
func CircInOut(t, b, c, d float32) float32 {
t = t / d * 2
@ -73,19 +73,19 @@ func CircInOut(t, b, c, d float32) float32 {
// Cubic Easing functions
// Cubic In
// CubicIn
func CubicIn(t, b, c, d float32) float32 {
t = t / d
return c*t*t*t + b
}
// Cubic Out
// CubicOut
func CubicOut(t, b, c, d float32) float32 {
t = t/d - 1
return c*(t*t*t+1) + b
}
// Cubic In Out
// CubicInOut
func CubicInOut(t, b, c, d float32) float32 {
t = t / d * 2
if t < 1 {
@ -98,19 +98,19 @@ func CubicInOut(t, b, c, d float32) float32 {
// Quadratic Easing functions
// Quad In
// QuadIn
func QuadIn(t, b, c, d float32) float32 {
t = t / d
return c*t*t + b
}
// Quad Out
// QuadOut
func QuadOut(t, b, c, d float32) float32 {
t = t / d
return (-c*t*(t-2) + b)
}
// Quad In Out
// QuadInOut
func QuadInOut(t, b, c, d float32) float32 {
t = t / d * 2
if t < 1 {
@ -122,7 +122,7 @@ func QuadInOut(t, b, c, d float32) float32 {
// Exponential Easing functions
// Expo In
// ExpoIn
func ExpoIn(t, b, c, d float32) float32 {
if t == 0 {
return b
@ -131,7 +131,7 @@ func ExpoIn(t, b, c, d float32) float32 {
return (c*float32(math.Pow(2, 10*float64(t/d-1))) + b)
}
// Expo Out
// ExpoOut
func ExpoOut(t, b, c, d float32) float32 {
if t == d {
return (b + c)
@ -140,7 +140,7 @@ func ExpoOut(t, b, c, d float32) float32 {
return c*(-float32(math.Pow(2, -10*float64(t/d)))+1) + b
}
// Expo In Out
// ExpoInOut
func ExpoInOut(t, b, c, d float32) float32 {
if t == 0 {
return b
@ -161,21 +161,21 @@ func ExpoInOut(t, b, c, d float32) float32 {
// Back Easing functions
// Back In
// BackIn
func BackIn(t, b, c, d float32) float32 {
s := float32(1.70158)
t = t / d
return c*t*t*((s+1)*t-s) + b
}
// Back Out
// BackOut
func BackOut(t, b, c, d float32) float32 {
s := float32(1.70158)
t = t/d - 1
return c*(t*t*((s+1)*t+s)+1) + b
}
// Back In Out
// BackInOut
func BackInOut(t, b, c, d float32) float32 {
s := float32(1.70158)
s = s * 1.525
@ -191,12 +191,12 @@ func BackInOut(t, b, c, d float32) float32 {
// Bounce Easing functions
// Bounce In
// BounceIn
func BounceIn(t, b, c, d float32) float32 {
return (c - BounceOut(d-t, 0, c, d) + b)
}
// Bounce Out
// BounceOut
func BounceOut(t, b, c, d float32) float32 {
t = t / d
if t < (1 / 2.75) {
@ -213,7 +213,7 @@ func BounceOut(t, b, c, d float32) float32 {
return c*(7.5625*t*t+0.984375) + b
}
// Bounce In Out
// BounceInOut
func BounceInOut(t, b, c, d float32) float32 {
if t < d/2 {
return BounceIn(t*2, 0, c, d)*0.5 + b
@ -224,7 +224,7 @@ func BounceInOut(t, b, c, d float32) float32 {
// Elastic Easing functions
// Elastic In
// ElasticIn
func ElasticIn(t, b, c, d float32) float32 {
if t == 0 {
return b
@ -244,7 +244,7 @@ func ElasticIn(t, b, c, d float32) float32 {
return -(postFix * float32(math.Sin(float64(t*d-s)*(2*math.Pi)/float64(p)))) + b
}
// Elastic Out
// ElasticOut
func ElasticOut(t, b, c, d float32) float32 {
if t == 0 {
return b
@ -263,7 +263,7 @@ func ElasticOut(t, b, c, d float32) float32 {
return a*float32(math.Pow(2, -10*float64(t)))*float32(math.Sin(float64(t*d-s)*(2*math.Pi)/float64(p))) + c + b
}
// Elastic In Out
// ElasticInOut
func ElasticInOut(t, b, c, d float32) float32 {
if t == 0 {
return b