copy in dataset libraries for now

1 files changed, 0 insertions, 159 deletions

diff --git a/client/splash/vendor/oktween.js b/client/splash/vendor/oktween.js
deleted file mode 100644
index cbf5d835..00000000
--- a/client/splash/vendor/oktween.js
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
-  oktween.add({
-    obj: el.style,
-    units: "px",
-    from: { left: 0 },
-    to: { left: 100 },
-    duration: 1000,
-    easing: oktween.easing.circ_out,
-    update: function(obj){
-      console.log(obj.left)
-    }
-    finished: function(){
-      console.log("done")
-    }
-  })
-*/
-
-import { lerp } from '../../util/math'
-
-const oktween = {}
-let tweens = []
-
-let last_t = 0
-let id = 0
-
-oktween.speed = 1
-oktween.add = (tween) => {
-  tween.id = id++
-  tween.obj = tween.obj || {}
-  if (tween.easing) {
-    if (typeof tween.easing === "string") {
-      tween.easing = oktween.easing[tween.easing]
-    }
-  } else {
-    tween.easing = oktween.easing.linear
-  }
-  if (!('from' in tween) && !('to' in tween)) {
-    tween.keys = []
-  } else if (!('from' in tween)) {
-    tween.from = {}
-    tween.keys = Object.keys(tween.to)
-    tween.keys.forEach(function(prop) {
-      tween.from[prop] = parseFloat(tween.obj[prop])
-    })
-  } else {
-    tween.keys = Object.keys(tween.from)
-  }
-  tween.delay = tween.delay || 0
-  tween.start = last_t + tween.delay
-  tween.done = false
-  tween.after = tween.after || []
-  tween.then = (fn) => { tween.after.push(fn); return tween }
-  tween.tick = 0
-  tween.skip = tween.skip || 1
-  tween.dt = 0
-  tweens.push(tween)
-  return tween
-}
-oktween.update = (t) => {
-  let done = false
-  requestAnimationFrame(oktween.update)
-  last_t = t * oktween.speed
-  if (tweens.length === 0) return
-  tweens.forEach((tween, i) => {
-    const dt = Math.min(1.0, (t - tween.start) / tween.duration)
-    tween.tick++
-    if (dt < 0 || (dt < 1 && (tween.tick % tween.skip != 0))) return
-    const ddt = tween.easing(dt)
-    tween.dt = ddt
-    tween.keys.forEach((prop) => {
-      let val = lerp(ddt, tween.from[prop], tween.to[prop])
-      if (tween.round) val = Math.round(val)
-      if (tween.units) val = (Math.round(val)) + tween.units
-      tween.obj[prop] = val
-    })
-    tween.update && tween.update(tween.obj, dt)
-    if (dt == 1) {
-      tween.finished && tween.finished(tween)
-      if (tween.after.length) {
-        var twn = tween.after.shift()
-        twn.obj = twn.obj || tween.obj
-        twn.after = tween.after
-        oktween.add(twn)
-      }
-      if (tween.loop) {
-        tween.start = t + tween.delay
-      }
-      else {
-        done = true
-        tween.done = true
-      }
-    }
-  })
-  if (done) {
-    tweens = tweens.filter(function(tween){ return ! tween.done })
-  }
-}
-
-requestAnimationFrame(oktween.update)
-
-oktween.easing = {
-  linear: (t) => {
-    return t
-  },
-  circ_out: (t) => {
-    return Math.sqrt(1 - (t = t - 1) * t)
-  },
-  circ_in: (t) => {
-    return -(Math.sqrt(1 - (t * t)) - 1)
-  },
-  circ_in_out: (t) => {
-    return ((t*=2) < 1) ? -0.5 * (Math.sqrt(1 - t * t) - 1) : 0.5 * (Math.sqrt(1 - (t -= 2) * t) + 1)
-  },
-  quad_in: (n) => {
-    return Math.pow(n, 2)
-  },
-  quad_out: (n) => {
-    return n * (n - 2) * -1
-  },
-  quad_in_out: (n) => {
-    n = n * 2
-    if (n < 1) { return Math.pow(n, 2) / 2 }
-    return -1 * ((--n) * (n - 2) - 1) / 2
-  },
-  cubic_bezier: (mX1, mY1, mX2, mY2) => {
-    function A(aA1, aA2) { return 1.0 - 3.0 * aA2 + 3.0 * aA1 }
-    function B(aA1, aA2) { return 3.0 * aA2 - 6.0 * aA1 }
-    function C(aA1)      { return 3.0 * aA1 }
-
-    // Returns x(t) given t, x1, and x2, or y(t) given t, y1, and y2.
-    function CalcBezier(aT, aA1, aA2) {
-      return ((A(aA1, aA2)*aT + B(aA1, aA2))*aT + C(aA1))*aT
-    }
-
-    // Returns dx/dt given t, x1, and x2, or dy/dt given t, y1, and y2.
-    function GetSlope(aT, aA1, aA2) {
-      return 3.0 * A(aA1, aA2)*aT*aT + 2.0 * B(aA1, aA2) * aT + C(aA1)
-    }
-
-    function GetTForX(aX) {
-      // Newton raphson iteration
-      let aGuessT = aX
-      for (let i = 0; i < 10; ++i) {
-        const currentSlope = GetSlope(aGuessT, mX1, mX2)
-        if (currentSlope == 0.0) return aGuessT
-        const currentX = CalcBezier(aGuessT, mX1, mX2) - aX
-        aGuessT -= currentX / currentSlope
-      }
-      return aGuessT
-    }
-
-    return function (aX) {
-      if (mX1 == mY1 && mX2 == mY2) return aX // linear
-      return CalcBezier(aX, mY1, mY2)
-    }
-  }
-}
-
-export default oktween