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linting fix and lot of fixes too
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@dalisoft
dalisoft committed Apr 11, 2018
1 parent bcfa588 commit 83064a2
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200 changes: 100 additions & 100 deletions src/Easing.js
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Original file line number Diff line number Diff line change
Expand Up @@ -8,242 +8,242 @@
*/
const Easing = {
Linear: {
None(k) {
return k;
},
None (k) {
return k
}
},

Quadratic: {
In(k) {
return k * k;
In (k) {
return k * k
},

Out(k) {
return k * (2 - k);
Out (k) {
return k * (2 - k)
},

InOut(k) {
InOut (k) {
if ((k *= 2) < 1) {
return 0.5 * k * k;
return 0.5 * k * k
}

return -0.5 * (--k * (k - 2) - 1);
},
return -0.5 * (--k * (k - 2) - 1)
}
},

Cubic: {
In(k) {
return k * k * k;
In (k) {
return k * k * k
},

Out(k) {
return --k * k * k + 1;
Out (k) {
return --k * k * k + 1
},

InOut(k) {
InOut (k) {
if ((k *= 2) < 1) {
return 0.5 * k * k * k;
return 0.5 * k * k * k
}

return 0.5 * ((k -= 2) * k * k + 2);
},
return 0.5 * ((k -= 2) * k * k + 2)
}
},

Quartic: {
In(k) {
return k * k * k * k;
In (k) {
return k * k * k * k
},

Out(k) {
return 1 - --k * k * k * k;
Out (k) {
return 1 - --k * k * k * k
},

InOut(k) {
InOut (k) {
if ((k *= 2) < 1) {
return 0.5 * k * k * k * k;
return 0.5 * k * k * k * k
}

return -0.5 * ((k -= 2) * k * k * k - 2);
},
return -0.5 * ((k -= 2) * k * k * k - 2)
}
},

Quintic: {
In(k) {
return k * k * k * k * k;
In (k) {
return k * k * k * k * k
},

Out(k) {
return --k * k * k * k * k + 1;
Out (k) {
return --k * k * k * k * k + 1
},

InOut(k) {
InOut (k) {
if ((k *= 2) < 1) {
return 0.5 * k * k * k * k * k;
return 0.5 * k * k * k * k * k
}

return 0.5 * ((k -= 2) * k * k * k * k + 2);
},
return 0.5 * ((k -= 2) * k * k * k * k + 2)
}
},

Sinusoidal: {
In(k) {
return 1 - Math.cos(k * Math.PI / 2);
In (k) {
return 1 - Math.cos(k * Math.PI / 2)
},

Out(k) {
return Math.sin(k * Math.PI / 2);
Out (k) {
return Math.sin(k * Math.PI / 2)
},

InOut(k) {
return 0.5 * (1 - Math.cos(Math.PI * k));
},
InOut (k) {
return 0.5 * (1 - Math.cos(Math.PI * k))
}
},

Exponential: {
In(k) {
return k === 0 ? 0 : Math.pow(1024, k - 1);
In (k) {
return k === 0 ? 0 : Math.pow(1024, k - 1)
},

Out(k) {
return k === 1 ? 1 : 1 - Math.pow(2, -10 * k);
Out (k) {
return k === 1 ? 1 : 1 - Math.pow(2, -10 * k)
},

InOut(k) {
InOut (k) {
if (k === 0) {
return 0;
return 0
}

if (k === 1) {
return 1;
return 1
}

if ((k *= 2) < 1) {
return 0.5 * Math.pow(1024, k - 1);
return 0.5 * Math.pow(1024, k - 1)
}

return 0.5 * (-Math.pow(2, -10 * (k - 1)) + 2);
},
return 0.5 * (-Math.pow(2, -10 * (k - 1)) + 2)
}
},

Circular: {
In(k) {
return 1 - Math.sqrt(1 - k * k);
In (k) {
return 1 - Math.sqrt(1 - k * k)
},

Out(k) {
return Math.sqrt(1 - --k * k);
Out (k) {
return Math.sqrt(1 - --k * k)
},

InOut(k) {
InOut (k) {
if ((k *= 2) < 1) {
return -0.5 * (Math.sqrt(1 - k * k) - 1);
return -0.5 * (Math.sqrt(1 - k * k) - 1)
}

return 0.5 * (Math.sqrt(1 - (k -= 2) * k) + 1);
},
return 0.5 * (Math.sqrt(1 - (k -= 2) * k) + 1)
}
},

Elastic: {
In(k) {
In (k) {
if (k === 0) {
return 0;
return 0
}

if (k === 1) {
return 1;
return 1
}

return -Math.pow(2, 10 * (k - 1)) * Math.sin((k - 1.1) * 5 * Math.PI);
return -Math.pow(2, 10 * (k - 1)) * Math.sin((k - 1.1) * 5 * Math.PI)
},

Out(k) {
Out (k) {
if (k === 0) {
return 0;
return 0
}

if (k === 1) {
return 1;
return 1
}

return Math.pow(2, -10 * k) * Math.sin((k - 0.1) * 5 * Math.PI) + 1;
return Math.pow(2, -10 * k) * Math.sin((k - 0.1) * 5 * Math.PI) + 1
},

InOut(k) {
InOut (k) {
if (k === 0) {
return 0;
return 0
}

if (k === 1) {
return 1;
return 1
}

k *= 2;
k *= 2

if (k < 1) {
return (
-0.5 * Math.pow(2, 10 * (k - 1)) * Math.sin((k - 1.1) * 5 * Math.PI)
);
)
}

return (
0.5 * Math.pow(2, -10 * (k - 1)) * Math.sin((k - 1.1) * 5 * Math.PI) + 1
);
},
)
}
},

Back: {
In(k) {
const s = 1.70158;
In (k) {
const s = 1.70158

return k * k * ((s + 1) * k - s);
return k * k * ((s + 1) * k - s)
},

Out(k) {
const s = 1.70158;
Out (k) {
const s = 1.70158

return --k * k * ((s + 1) * k + s) + 1;
return --k * k * ((s + 1) * k + s) + 1
},

InOut(k) {
const s = 1.70158 * 1.525;
InOut (k) {
const s = 1.70158 * 1.525

if ((k *= 2) < 1) {
return 0.5 * (k * k * ((s + 1) * k - s));
return 0.5 * (k * k * ((s + 1) * k - s))
}

return 0.5 * ((k -= 2) * k * ((s + 1) * k + s) + 2);
},
return 0.5 * ((k -= 2) * k * ((s + 1) * k + s) + 2)
}
},

Bounce: {
In(k) {
return 1 - Easing.Bounce.Out(1 - k);
In (k) {
return 1 - Easing.Bounce.Out(1 - k)
},

Out(k) {
Out (k) {
if (k < 1 / 2.75) {
return 7.5625 * k * k;
return 7.5625 * k * k
} else if (k < 2 / 2.75) {
return 7.5625 * (k -= 1.5 / 2.75) * k + 0.75;
return 7.5625 * (k -= 1.5 / 2.75) * k + 0.75
} else if (k < 2.5 / 2.75) {
return 7.5625 * (k -= 2.25 / 2.75) * k + 0.9375;
return 7.5625 * (k -= 2.25 / 2.75) * k + 0.9375
} else {
return 7.5625 * (k -= 2.625 / 2.75) * k + 0.984375;
return 7.5625 * (k -= 2.625 / 2.75) * k + 0.984375
}
},

InOut(k) {
InOut (k) {
if (k < 0.5) {
return Easing.Bounce.In(k * 2) * 0.5;
return Easing.Bounce.In(k * 2) * 0.5
}

return Easing.Bounce.Out(k * 2 - 1) * 0.5 + 0.5;
return Easing.Bounce.Out(k * 2 - 1) * 0.5 + 0.5
}
},

Stepped: {
steps: steps => k => ((k * steps) | 0) / steps,
},
};
steps: steps => k => ((k * steps) | 0) / steps
}
}

export default Easing;
export default Easing
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