1/5/1404

2025-07-23 16:57:31 +03:30
parent 96b0d450b6
commit ffe1d06893
4701 changed files with 449700 additions and 367 deletions
@@ -0,0 +1,19 @@
+function decay({ velocity = 0, from = 0, power = 0.8, timeConstant = 350, restDelta = 0.5, modifyTarget, }) {
+    const state = { done: false, value: from };
+    let amplitude = power * velocity;
+    const ideal = from + amplitude;
+    const target = modifyTarget === undefined ? ideal : modifyTarget(ideal);
+    if (target !== ideal)
+        amplitude = target - from;
+    return {
+        next: (t) => {
+            const delta = -amplitude * Math.exp(-t / timeConstant);
+            state.done = !(delta > restDelta || delta < -restDelta);
+            state.value = state.done ? target : target + delta;
+            return state;
+        },
+        flipTarget: () => { },
+    };
+}
+
+export { decay };
@@ -0,0 +1,39 @@
+import { interpolate } from '../../utils/interpolate.mjs';
+import { easeInOut } from '../../easing/index.mjs';
+
+function defaultEasing(values, easing) {
+    return values.map(() => easing || easeInOut).splice(0, values.length - 1);
+}
+function defaultOffset(values) {
+    const numValues = values.length;
+    return values.map((_value, i) => i !== 0 ? i / (numValues - 1) : 0);
+}
+function convertOffsetToTimes(offset, duration) {
+    return offset.map((o) => o * duration);
+}
+function keyframes({ from = 0, to = 1, ease, offset, duration = 300, }) {
+    const state = { done: false, value: from };
+    const values = Array.isArray(to) ? to : [from, to];
+    const times = convertOffsetToTimes(offset && offset.length === values.length
+        ? offset
+        : defaultOffset(values), duration);
+    function createInterpolator() {
+        return interpolate(times, values, {
+            ease: Array.isArray(ease) ? ease : defaultEasing(values, ease),
+        });
+    }
+    let interpolator = createInterpolator();
+    return {
+        next: (t) => {
+            state.value = interpolator(t);
+            state.done = t >= duration;
+            return state;
+        },
+        flipTarget: () => {
+            values.reverse();
+            interpolator = createInterpolator();
+        },
+    };
+}
+
+export { convertOffsetToTimes, defaultEasing, defaultOffset, keyframes };
@@ -0,0 +1,119 @@
+import { __rest } from 'tslib';
+import { findSpring, calcAngularFreq } from '../utils/find-spring.mjs';
+
+const durationKeys = ["duration", "bounce"];
+const physicsKeys = ["stiffness", "damping", "mass"];
+function isSpringType(options, keys) {
+    return keys.some((key) => options[key] !== undefined);
+}
+function getSpringOptions(options) {
+    let springOptions = Object.assign({ velocity: 0.0, stiffness: 100, damping: 10, mass: 1.0, isResolvedFromDuration: false }, options);
+    if (!isSpringType(options, physicsKeys) &&
+        isSpringType(options, durationKeys)) {
+        const derived = findSpring(options);
+        springOptions = Object.assign(Object.assign(Object.assign({}, springOptions), derived), { velocity: 0.0, mass: 1.0 });
+        springOptions.isResolvedFromDuration = true;
+    }
+    return springOptions;
+}
+function spring(_a) {
+    var { from = 0.0, to = 1.0, restSpeed = 2, restDelta } = _a, options = __rest(_a, ["from", "to", "restSpeed", "restDelta"]);
+    const state = { done: false, value: from };
+    let { stiffness, damping, mass, velocity, duration, isResolvedFromDuration, } = getSpringOptions(options);
+    let resolveSpring = zero;
+    let resolveVelocity = zero;
+    function createSpring() {
+        const initialVelocity = velocity ? -(velocity / 1000) : 0.0;
+        const initialDelta = to - from;
+        const dampingRatio = damping / (2 * Math.sqrt(stiffness * mass));
+        const undampedAngularFreq = Math.sqrt(stiffness / mass) / 1000;
+        if (restDelta === undefined) {
+            restDelta = Math.min(Math.abs(to - from) / 100, 0.4);
+        }
+        if (dampingRatio < 1) {
+            const angularFreq = calcAngularFreq(undampedAngularFreq, dampingRatio);
+            resolveSpring = (t) => {
+                const envelope = Math.exp(-dampingRatio * undampedAngularFreq * t);
+                return (to -
+                    envelope *
+                        (((initialVelocity +
+                            dampingRatio * undampedAngularFreq * initialDelta) /
+                            angularFreq) *
+                            Math.sin(angularFreq * t) +
+                            initialDelta * Math.cos(angularFreq * t)));
+            };
+            resolveVelocity = (t) => {
+                const envelope = Math.exp(-dampingRatio * undampedAngularFreq * t);
+                return (dampingRatio *
+                    undampedAngularFreq *
+                    envelope *
+                    ((Math.sin(angularFreq * t) *
+                        (initialVelocity +
+                            dampingRatio *
+                                undampedAngularFreq *
+                                initialDelta)) /
+                        angularFreq +
+                        initialDelta * Math.cos(angularFreq * t)) -
+                    envelope *
+                        (Math.cos(angularFreq * t) *
+                            (initialVelocity +
+                                dampingRatio *
+                                    undampedAngularFreq *
+                                    initialDelta) -
+                            angularFreq *
+                                initialDelta *
+                                Math.sin(angularFreq * t)));
+            };
+        }
+        else if (dampingRatio === 1) {
+            resolveSpring = (t) => to -
+                Math.exp(-undampedAngularFreq * t) *
+                    (initialDelta +
+                        (initialVelocity + undampedAngularFreq * initialDelta) *
+                            t);
+        }
+        else {
+            const dampedAngularFreq = undampedAngularFreq * Math.sqrt(dampingRatio * dampingRatio - 1);
+            resolveSpring = (t) => {
+                const envelope = Math.exp(-dampingRatio * undampedAngularFreq * t);
+                const freqForT = Math.min(dampedAngularFreq * t, 300);
+                return (to -
+                    (envelope *
+                        ((initialVelocity +
+                            dampingRatio * undampedAngularFreq * initialDelta) *
+                            Math.sinh(freqForT) +
+                            dampedAngularFreq *
+                                initialDelta *
+                                Math.cosh(freqForT))) /
+                        dampedAngularFreq);
+            };
+        }
+    }
+    createSpring();
+    return {
+        next: (t) => {
+            const current = resolveSpring(t);
+            if (!isResolvedFromDuration) {
+                const currentVelocity = resolveVelocity(t) * 1000;
+                const isBelowVelocityThreshold = Math.abs(currentVelocity) <= restSpeed;
+                const isBelowDisplacementThreshold = Math.abs(to - current) <= restDelta;
+                state.done =
+                    isBelowVelocityThreshold && isBelowDisplacementThreshold;
+            }
+            else {
+                state.done = t >= duration;
+            }
+            state.value = state.done ? to : current;
+            return state;
+        },
+        flipTarget: () => {
+            velocity = -velocity;
+            [from, to] = [to, from];
+            createSpring();
+        },
+    };
+}
+spring.needsInterpolation = (a, b) => typeof a === "string" || typeof b === "string";
+const zero = (_t) => 0;
+
+export { spring };
@@ -0,0 +1,89 @@
+import { __rest } from 'tslib';
+import { detectAnimationFromOptions } from './utils/detect-animation-from-options.mjs';
+import sync, { cancelSync } from 'framesync';
+import { interpolate } from '../utils/interpolate.mjs';
+import { hasRepeatDelayElapsed, reverseElapsed, loopElapsed } from './utils/elapsed.mjs';
+
+const framesync = (update) => {
+    const passTimestamp = ({ delta }) => update(delta);
+    return {
+        start: () => sync.update(passTimestamp, true),
+        stop: () => cancelSync.update(passTimestamp),
+    };
+};
+function animate(_a) {
+    var _b, _c;
+    var { from, autoplay = true, driver = framesync, elapsed = 0, repeat: repeatMax = 0, repeatType = "loop", repeatDelay = 0, onPlay, onStop, onComplete, onRepeat, onUpdate } = _a, options = __rest(_a, ["from", "autoplay", "driver", "elapsed", "repeat", "repeatType", "repeatDelay", "onPlay", "onStop", "onComplete", "onRepeat", "onUpdate"]);
+    let { to } = options;
+    let driverControls;
+    let repeatCount = 0;
+    let computedDuration = options.duration;
+    let latest;
+    let isComplete = false;
+    let isForwardPlayback = true;
+    let interpolateFromNumber;
+    const animator = detectAnimationFromOptions(options);
+    if ((_c = (_b = animator).needsInterpolation) === null || _c === void 0 ? void 0 : _c.call(_b, from, to)) {
+        interpolateFromNumber = interpolate([0, 100], [from, to], {
+            clamp: false,
+        });
+        from = 0;
+        to = 100;
+    }
+    const animation = animator(Object.assign(Object.assign({}, options), { from, to }));
+    function repeat() {
+        repeatCount++;
+        if (repeatType === "reverse") {
+            isForwardPlayback = repeatCount % 2 === 0;
+            elapsed = reverseElapsed(elapsed, computedDuration, repeatDelay, isForwardPlayback);
+        }
+        else {
+            elapsed = loopElapsed(elapsed, computedDuration, repeatDelay);
+            if (repeatType === "mirror")
+                animation.flipTarget();
+        }
+        isComplete = false;
+        onRepeat && onRepeat();
+    }
+    function complete() {
+        driverControls.stop();
+        onComplete && onComplete();
+    }
+    function update(delta) {
+        if (!isForwardPlayback)
+            delta = -delta;
+        elapsed += delta;
+        if (!isComplete) {
+            const state = animation.next(Math.max(0, elapsed));
+            latest = state.value;
+            if (interpolateFromNumber)
+                latest = interpolateFromNumber(latest);
+            isComplete = isForwardPlayback ? state.done : elapsed <= 0;
+        }
+        onUpdate === null || onUpdate === void 0 ? void 0 : onUpdate(latest);
+        if (isComplete) {
+            if (repeatCount === 0)
+                computedDuration !== null && computedDuration !== void 0 ? computedDuration : (computedDuration = elapsed);
+            if (repeatCount < repeatMax) {
+                hasRepeatDelayElapsed(elapsed, computedDuration, repeatDelay, isForwardPlayback) && repeat();
+            }
+            else {
+                complete();
+            }
+        }
+    }
+    function play() {
+        onPlay === null || onPlay === void 0 ? void 0 : onPlay();
+        driverControls = driver(update);
+        driverControls.start();
+    }
+    autoplay && play();
+    return {
+        stop: () => {
+            onStop === null || onStop === void 0 ? void 0 : onStop();
+            driverControls.stop();
+        },
+    };
+}
+
+export { animate };
@@ -0,0 +1,65 @@
+import { animate } from './index.mjs';
+import { velocityPerSecond } from '../utils/velocity-per-second.mjs';
+import { getFrameData } from 'framesync';
+
+function inertia({ from = 0, velocity = 0, min, max, power = 0.8, timeConstant = 750, bounceStiffness = 500, bounceDamping = 10, restDelta = 1, modifyTarget, driver, onUpdate, onComplete, onStop, }) {
+    let currentAnimation;
+    function isOutOfBounds(v) {
+        return (min !== undefined && v < min) || (max !== undefined && v > max);
+    }
+    function boundaryNearest(v) {
+        if (min === undefined)
+            return max;
+        if (max === undefined)
+            return min;
+        return Math.abs(min - v) < Math.abs(max - v) ? min : max;
+    }
+    function startAnimation(options) {
+        currentAnimation === null || currentAnimation === void 0 ? void 0 : currentAnimation.stop();
+        currentAnimation = animate(Object.assign(Object.assign({}, options), { driver, onUpdate: (v) => {
+                var _a;
+                onUpdate === null || onUpdate === void 0 ? void 0 : onUpdate(v);
+                (_a = options.onUpdate) === null || _a === void 0 ? void 0 : _a.call(options, v);
+            }, onComplete,
+            onStop }));
+    }
+    function startSpring(options) {
+        startAnimation(Object.assign({ type: "spring", stiffness: bounceStiffness, damping: bounceDamping, restDelta }, options));
+    }
+    if (isOutOfBounds(from)) {
+        startSpring({ from, velocity, to: boundaryNearest(from) });
+    }
+    else {
+        let target = power * velocity + from;
+        if (typeof modifyTarget !== "undefined")
+            target = modifyTarget(target);
+        const boundary = boundaryNearest(target);
+        const heading = boundary === min ? -1 : 1;
+        let prev;
+        let current;
+        const checkBoundary = (v) => {
+            prev = current;
+            current = v;
+            velocity = velocityPerSecond(v - prev, getFrameData().delta);
+            if ((heading === 1 && v > boundary) ||
+                (heading === -1 && v < boundary)) {
+                startSpring({ from: v, to: boundary, velocity });
+            }
+        };
+        startAnimation({
+            type: "decay",
+            from,
+            velocity,
+            timeConstant,
+            power,
+            restDelta,
+            modifyTarget,
+            onUpdate: isOutOfBounds(target) ? checkBoundary : undefined,
+        });
+    }
+    return {
+        stop: () => currentAnimation === null || currentAnimation === void 0 ? void 0 : currentAnimation.stop(),
+    };
+}
+
+export { inertia };
@@ -0,0 +1,29 @@
+import { spring } from '../generators/spring.mjs';
+import { keyframes } from '../generators/keyframes.mjs';
+import { decay } from '../generators/decay.mjs';
+
+const types = { keyframes, spring, decay };
+function detectAnimationFromOptions(config) {
+    if (Array.isArray(config.to)) {
+        return keyframes;
+    }
+    else if (types[config.type]) {
+        return types[config.type];
+    }
+    const keys = new Set(Object.keys(config));
+    if (keys.has("ease") ||
+        (keys.has("duration") && !keys.has("dampingRatio"))) {
+        return keyframes;
+    }
+    else if (keys.has("dampingRatio") ||
+        keys.has("stiffness") ||
+        keys.has("mass") ||
+        keys.has("damping") ||
+        keys.has("restSpeed") ||
+        keys.has("restDelta")) {
+        return spring;
+    }
+    return keyframes;
+}
+
+export { detectAnimationFromOptions };
@@ -0,0 +1,13 @@
+function loopElapsed(elapsed, duration, delay = 0) {
+    return elapsed - duration - delay;
+}
+function reverseElapsed(elapsed, duration, delay = 0, isForwardPlayback = true) {
+    return isForwardPlayback
+        ? loopElapsed(duration + -elapsed, duration, delay)
+        : duration - (elapsed - duration) + delay;
+}
+function hasRepeatDelayElapsed(elapsed, duration, delay, isForwardPlayback) {
+    return isForwardPlayback ? elapsed >= duration + delay : elapsed <= -delay;
+}
+
+export { hasRepeatDelayElapsed, loopElapsed, reverseElapsed };
@@ -0,0 +1,79 @@
+import { warning } from 'hey-listen';
+import { clamp } from '../../utils/clamp.mjs';
+
+const safeMin = 0.001;
+const minDuration = 0.01;
+const maxDuration = 10.0;
+const minDamping = 0.05;
+const maxDamping = 1;
+function findSpring({ duration = 800, bounce = 0.25, velocity = 0, mass = 1, }) {
+    let envelope;
+    let derivative;
+    warning(duration <= maxDuration * 1000, "Spring duration must be 10 seconds or less");
+    let dampingRatio = 1 - bounce;
+    dampingRatio = clamp(minDamping, maxDamping, dampingRatio);
+    duration = clamp(minDuration, maxDuration, duration / 1000);
+    if (dampingRatio < 1) {
+        envelope = (undampedFreq) => {
+            const exponentialDecay = undampedFreq * dampingRatio;
+            const delta = exponentialDecay * duration;
+            const a = exponentialDecay - velocity;
+            const b = calcAngularFreq(undampedFreq, dampingRatio);
+            const c = Math.exp(-delta);
+            return safeMin - (a / b) * c;
+        };
+        derivative = (undampedFreq) => {
+            const exponentialDecay = undampedFreq * dampingRatio;
+            const delta = exponentialDecay * duration;
+            const d = delta * velocity + velocity;
+            const e = Math.pow(dampingRatio, 2) * Math.pow(undampedFreq, 2) * duration;
+            const f = Math.exp(-delta);
+            const g = calcAngularFreq(Math.pow(undampedFreq, 2), dampingRatio);
+            const factor = -envelope(undampedFreq) + safeMin > 0 ? -1 : 1;
+            return (factor * ((d - e) * f)) / g;
+        };
+    }
+    else {
+        envelope = (undampedFreq) => {
+            const a = Math.exp(-undampedFreq * duration);
+            const b = (undampedFreq - velocity) * duration + 1;
+            return -safeMin + a * b;
+        };
+        derivative = (undampedFreq) => {
+            const a = Math.exp(-undampedFreq * duration);
+            const b = (velocity - undampedFreq) * (duration * duration);
+            return a * b;
+        };
+    }
+    const initialGuess = 5 / duration;
+    const undampedFreq = approximateRoot(envelope, derivative, initialGuess);
+    duration = duration * 1000;
+    if (isNaN(undampedFreq)) {
+        return {
+            stiffness: 100,
+            damping: 10,
+            duration,
+        };
+    }
+    else {
+        const stiffness = Math.pow(undampedFreq, 2) * mass;
+        return {
+            stiffness,
+            damping: dampingRatio * 2 * Math.sqrt(mass * stiffness),
+            duration,
+        };
+    }
+}
+const rootIterations = 12;
+function approximateRoot(envelope, derivative, initialGuess) {
+    let result = initialGuess;
+    for (let i = 1; i < rootIterations; i++) {
+        result = result - envelope(result) / derivative(result);
+    }
+    return result;
+}
+function calcAngularFreq(undampedFreq, dampingRatio) {
+    return undampedFreq * Math.sqrt(1 - dampingRatio * dampingRatio);
+}
+
+export { calcAngularFreq, findSpring, maxDamping, maxDuration, minDamping, minDuration };
@@ -0,0 +1,74 @@
+import { linear } from './index.mjs';
+
+const a = (a1, a2) => 1.0 - 3.0 * a2 + 3.0 * a1;
+const b = (a1, a2) => 3.0 * a2 - 6.0 * a1;
+const c = (a1) => 3.0 * a1;
+const calcBezier = (t, a1, a2) => ((a(a1, a2) * t + b(a1, a2)) * t + c(a1)) * t;
+const getSlope = (t, a1, a2) => 3.0 * a(a1, a2) * t * t + 2.0 * b(a1, a2) * t + c(a1);
+const subdivisionPrecision = 0.0000001;
+const subdivisionMaxIterations = 10;
+function binarySubdivide(aX, aA, aB, mX1, mX2) {
+    let currentX;
+    let currentT;
+    let i = 0;
+    do {
+        currentT = aA + (aB - aA) / 2.0;
+        currentX = calcBezier(currentT, mX1, mX2) - aX;
+        if (currentX > 0.0) {
+            aB = currentT;
+        }
+        else {
+            aA = currentT;
+        }
+    } while (Math.abs(currentX) > subdivisionPrecision &&
+        ++i < subdivisionMaxIterations);
+    return currentT;
+}
+const newtonIterations = 8;
+const newtonMinSlope = 0.001;
+function newtonRaphsonIterate(aX, aGuessT, mX1, mX2) {
+    for (let i = 0; i < newtonIterations; ++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;
+}
+const kSplineTableSize = 11;
+const kSampleStepSize = 1.0 / (kSplineTableSize - 1.0);
+function cubicBezier(mX1, mY1, mX2, mY2) {
+    if (mX1 === mY1 && mX2 === mY2)
+        return linear;
+    const sampleValues = new Float32Array(kSplineTableSize);
+    for (let i = 0; i < kSplineTableSize; ++i) {
+        sampleValues[i] = calcBezier(i * kSampleStepSize, mX1, mX2);
+    }
+    function getTForX(aX) {
+        let intervalStart = 0.0;
+        let currentSample = 1;
+        const lastSample = kSplineTableSize - 1;
+        for (; currentSample !== lastSample && sampleValues[currentSample] <= aX; ++currentSample) {
+            intervalStart += kSampleStepSize;
+        }
+        --currentSample;
+        const dist = (aX - sampleValues[currentSample]) /
+            (sampleValues[currentSample + 1] - sampleValues[currentSample]);
+        const guessForT = intervalStart + dist * kSampleStepSize;
+        const initialSlope = getSlope(guessForT, mX1, mX2);
+        if (initialSlope >= newtonMinSlope) {
+            return newtonRaphsonIterate(aX, guessForT, mX1, mX2);
+        }
+        else if (initialSlope === 0.0) {
+            return guessForT;
+        }
+        else {
+            return binarySubdivide(aX, intervalStart, intervalStart + kSampleStepSize, mX1, mX2);
+        }
+    }
+    return (t) => t === 0 || t === 1 ? t : calcBezier(getTForX(t), mY1, mY2);
+}
+
+export { cubicBezier };
@@ -0,0 +1,38 @@
+import { createExpoIn, reverseEasing, mirrorEasing, createBackIn, createAnticipate } from './utils.mjs';
+
+const DEFAULT_OVERSHOOT_STRENGTH = 1.525;
+const BOUNCE_FIRST_THRESHOLD = 4.0 / 11.0;
+const BOUNCE_SECOND_THRESHOLD = 8.0 / 11.0;
+const BOUNCE_THIRD_THRESHOLD = 9.0 / 10.0;
+const linear = p => p;
+const easeIn = createExpoIn(2);
+const easeOut = reverseEasing(easeIn);
+const easeInOut = mirrorEasing(easeIn);
+const circIn = p => 1 - Math.sin(Math.acos(p));
+const circOut = reverseEasing(circIn);
+const circInOut = mirrorEasing(circOut);
+const backIn = createBackIn(DEFAULT_OVERSHOOT_STRENGTH);
+const backOut = reverseEasing(backIn);
+const backInOut = mirrorEasing(backIn);
+const anticipate = createAnticipate(DEFAULT_OVERSHOOT_STRENGTH);
+const ca = 4356.0 / 361.0;
+const cb = 35442.0 / 1805.0;
+const cc = 16061.0 / 1805.0;
+const bounceOut = (p) => {
+    if (p === 1 || p === 0)
+        return p;
+    const p2 = p * p;
+    return p < BOUNCE_FIRST_THRESHOLD
+        ? 7.5625 * p2
+        : p < BOUNCE_SECOND_THRESHOLD
+            ? 9.075 * p2 - 9.9 * p + 3.4
+            : p < BOUNCE_THIRD_THRESHOLD
+                ? ca * p2 - cb * p + cc
+                : 10.8 * p * p - 20.52 * p + 10.72;
+};
+const bounceIn = reverseEasing(bounceOut);
+const bounceInOut = (p) => p < 0.5
+    ? 0.5 * (1.0 - bounceOut(1.0 - p * 2.0))
+    : 0.5 * bounceOut(p * 2.0 - 1.0) + 0.5;
+
+export { anticipate, backIn, backInOut, backOut, bounceIn, bounceInOut, bounceOut, circIn, circInOut, circOut, easeIn, easeInOut, easeOut, linear };
@@ -0,0 +1,11 @@
+import { clamp } from '../utils/clamp.mjs';
+
+const steps = (steps, direction = 'end') => (progress) => {
+    progress =
+        direction === 'end' ? Math.min(progress, 0.999) : Math.max(progress, 0.001);
+    const expanded = progress * steps;
+    const rounded = direction === 'end' ? Math.floor(expanded) : Math.ceil(expanded);
+    return clamp(0, 1, rounded / steps);
+};
+
+export { steps };
@@ -0,0 +1,12 @@
+const reverseEasing = easing => p => 1 - easing(1 - p);
+const mirrorEasing = easing => p => p <= 0.5 ? easing(2 * p) / 2 : (2 - easing(2 * (1 - p))) / 2;
+const createExpoIn = (power) => p => Math.pow(p, power);
+const createBackIn = (power) => p => p * p * ((power + 1) * p - power);
+const createAnticipate = (power) => {
+    const backEasing = createBackIn(power);
+    return p => (p *= 2) < 1
+        ? 0.5 * backEasing(p)
+        : 0.5 * (2 - Math.pow(2, -10 * (p - 1)));
+};
+
+export { createAnticipate, createBackIn, createExpoIn, mirrorEasing, reverseEasing };
@@ -0,0 +1,32 @@
+export { animate } from './animations/index.mjs';
+export { inertia } from './animations/inertia.mjs';
+export { decay } from './animations/generators/decay.mjs';
+export { spring } from './animations/generators/spring.mjs';
+export { keyframes } from './animations/generators/keyframes.mjs';
+export { angle } from './utils/angle.mjs';
+export { applyOffset } from './utils/apply-offset.mjs';
+export { attract, attractExpo, createAttractor } from './utils/attract.mjs';
+export { clamp } from './utils/clamp.mjs';
+export { degreesToRadians } from './utils/degrees-to-radians.mjs';
+export { distance } from './utils/distance.mjs';
+export { interpolate } from './utils/interpolate.mjs';
+export { isPoint3D } from './utils/is-point-3d.mjs';
+export { isPoint } from './utils/is-point.mjs';
+export { mixColor } from './utils/mix-color.mjs';
+export { mixComplex } from './utils/mix-complex.mjs';
+export { mix } from './utils/mix.mjs';
+export { pipe } from './utils/pipe.mjs';
+export { pointFromVector } from './utils/point-from-vector.mjs';
+export { progress } from './utils/progress.mjs';
+export { radiansToDegrees } from './utils/radians-to-degrees.mjs';
+export { smoothFrame } from './utils/smooth-frame.mjs';
+export { smooth } from './utils/smooth.mjs';
+export { snap } from './utils/snap.mjs';
+export { toDecimal } from './utils/to-decimal.mjs';
+export { velocityPerFrame } from './utils/velocity-per-frame.mjs';
+export { velocityPerSecond } from './utils/velocity-per-second.mjs';
+export { wrap } from './utils/wrap.mjs';
+export { anticipate, backIn, backInOut, backOut, bounceIn, bounceInOut, bounceOut, circIn, circInOut, circOut, easeIn, easeInOut, easeOut, linear } from './easing/index.mjs';
+export { cubicBezier } from './easing/cubic-bezier.mjs';
+export { steps } from './easing/steps.mjs';
+export { createAnticipate, createBackIn, createExpoIn, mirrorEasing, reverseEasing } from './easing/utils.mjs';
@@ -0,0 +1,6 @@
+import { radiansToDegrees } from './radians-to-degrees.mjs';
+import { zeroPoint } from './inc.mjs';
+
+const angle = (a, b = zeroPoint) => radiansToDegrees(Math.atan2(b.y - a.y, b.x - a.x));
+
+export { angle };
@@ -0,0 +1,19 @@
+const applyOffset = (from, to) => {
+    let hasReceivedFrom = true;
+    if (to === undefined) {
+        to = from;
+        hasReceivedFrom = false;
+    }
+    return (v) => {
+        if (hasReceivedFrom) {
+            return v - from + to;
+        }
+        else {
+            from = v;
+            hasReceivedFrom = true;
+            return to;
+        }
+    };
+};
+
+export { applyOffset };
@@ -0,0 +1,12 @@
+const identity = (v) => v;
+const createAttractor = (alterDisplacement = identity) => (constant, origin, v) => {
+    const displacement = origin - v;
+    const springModifiedDisplacement = -(0 - constant + 1) * (0 - alterDisplacement(Math.abs(displacement)));
+    return displacement <= 0
+        ? origin + springModifiedDisplacement
+        : origin - springModifiedDisplacement;
+};
+const attract = createAttractor();
+const attractExpo = createAttractor(Math.sqrt);
+
+export { attract, attractExpo, createAttractor };
@@ -0,0 +1,3 @@
+const clamp = (min, max, v) => Math.min(Math.max(v, min), max);
+
+export { clamp };
@@ -0,0 +1,3 @@
+const degreesToRadians = (degrees) => (degrees * Math.PI) / 180;
+
+export { degreesToRadians };
@@ -0,0 +1,18 @@
+import { isPoint } from './is-point.mjs';
+import { isPoint3D } from './is-point-3d.mjs';
+import { isNum } from './inc.mjs';
+
+const distance1D = (a, b) => Math.abs(a - b);
+function distance(a, b) {
+    if (isNum(a) && isNum(b)) {
+        return distance1D(a, b);
+    }
+    else if (isPoint(a) && isPoint(b)) {
+        const xDelta = distance1D(a.x, b.x);
+        const yDelta = distance1D(a.y, b.y);
+        const zDelta = isPoint3D(a) && isPoint3D(b) ? distance1D(a.z, b.z) : 0;
+        return Math.sqrt(Math.pow(xDelta, 2) + Math.pow(yDelta, 2) + Math.pow(zDelta, 2));
+    }
+}
+
+export { distance };
@@ -0,0 +1,41 @@
+function hueToRgb(p, q, t) {
+    if (t < 0)
+        t += 1;
+    if (t > 1)
+        t -= 1;
+    if (t < 1 / 6)
+        return p + (q - p) * 6 * t;
+    if (t < 1 / 2)
+        return q;
+    if (t < 2 / 3)
+        return p + (q - p) * (2 / 3 - t) * 6;
+    return p;
+}
+function hslaToRgba({ hue, saturation, lightness, alpha }) {
+    hue /= 360;
+    saturation /= 100;
+    lightness /= 100;
+    let red = 0;
+    let green = 0;
+    let blue = 0;
+    if (!saturation) {
+        red = green = blue = lightness;
+    }
+    else {
+        const q = lightness < 0.5
+            ? lightness * (1 + saturation)
+            : lightness + saturation - lightness * saturation;
+        const p = 2 * lightness - q;
+        red = hueToRgb(p, q, hue + 1 / 3);
+        green = hueToRgb(p, q, hue);
+        blue = hueToRgb(p, q, hue - 1 / 3);
+    }
+    return {
+        red: Math.round(red * 255),
+        green: Math.round(green * 255),
+        blue: Math.round(blue * 255),
+        alpha,
+    };
+}
+
+export { hslaToRgba };
@@ -0,0 +1,8 @@
+const zeroPoint = {
+    x: 0,
+    y: 0,
+    z: 0
+};
+const isNum = (v) => typeof v === 'number';
+
+export { isNum, zeroPoint };
@@ -0,0 +1,92 @@
+import { progress } from './progress.mjs';
+import { mix } from './mix.mjs';
+import { mixColor } from './mix-color.mjs';
+import { mixComplex, mixArray, mixObject } from './mix-complex.mjs';
+import { color } from 'style-value-types';
+import { clamp } from './clamp.mjs';
+import { pipe } from './pipe.mjs';
+import { invariant } from 'hey-listen';
+
+const mixNumber = (from, to) => (p) => mix(from, to, p);
+function detectMixerFactory(v) {
+    if (typeof v === 'number') {
+        return mixNumber;
+    }
+    else if (typeof v === 'string') {
+        if (color.test(v)) {
+            return mixColor;
+        }
+        else {
+            return mixComplex;
+        }
+    }
+    else if (Array.isArray(v)) {
+        return mixArray;
+    }
+    else if (typeof v === 'object') {
+        return mixObject;
+    }
+}
+function createMixers(output, ease, customMixer) {
+    const mixers = [];
+    const mixerFactory = customMixer || detectMixerFactory(output[0]);
+    const numMixers = output.length - 1;
+    for (let i = 0; i < numMixers; i++) {
+        let mixer = mixerFactory(output[i], output[i + 1]);
+        if (ease) {
+            const easingFunction = Array.isArray(ease) ? ease[i] : ease;
+            mixer = pipe(easingFunction, mixer);
+        }
+        mixers.push(mixer);
+    }
+    return mixers;
+}
+function fastInterpolate([from, to], [mixer]) {
+    return (v) => mixer(progress(from, to, v));
+}
+function slowInterpolate(input, mixers) {
+    const inputLength = input.length;
+    const lastInputIndex = inputLength - 1;
+    return (v) => {
+        let mixerIndex = 0;
+        let foundMixerIndex = false;
+        if (v <= input[0]) {
+            foundMixerIndex = true;
+        }
+        else if (v >= input[lastInputIndex]) {
+            mixerIndex = lastInputIndex - 1;
+            foundMixerIndex = true;
+        }
+        if (!foundMixerIndex) {
+            let i = 1;
+            for (; i < inputLength; i++) {
+                if (input[i] > v || i === lastInputIndex) {
+                    break;
+                }
+            }
+            mixerIndex = i - 1;
+        }
+        const progressInRange = progress(input[mixerIndex], input[mixerIndex + 1], v);
+        return mixers[mixerIndex](progressInRange);
+    };
+}
+function interpolate(input, output, { clamp: isClamp = true, ease, mixer } = {}) {
+    const inputLength = input.length;
+    invariant(inputLength === output.length, 'Both input and output ranges must be the same length');
+    invariant(!ease || !Array.isArray(ease) || ease.length === inputLength - 1, 'Array of easing functions must be of length `input.length - 1`, as it applies to the transitions **between** the defined values.');
+    if (input[0] > input[inputLength - 1]) {
+        input = [].concat(input);
+        output = [].concat(output);
+        input.reverse();
+        output.reverse();
+    }
+    const mixers = createMixers(output, ease, mixer);
+    const interpolator = inputLength === 2
+        ? fastInterpolate(input, mixers)
+        : slowInterpolate(input, mixers);
+    return isClamp
+        ? (v) => interpolator(clamp(input[0], input[inputLength - 1], v))
+        : interpolator;
+}
+
+export { interpolate };
@@ -0,0 +1,5 @@
+import { isPoint } from './is-point.mjs';
+
+const isPoint3D = (point) => isPoint(point) && point.hasOwnProperty('z');
+
+export { isPoint3D };
@@ -0,0 +1,3 @@
+const isPoint = (point) => point.hasOwnProperty('x') && point.hasOwnProperty('y');
+
+export { isPoint };
@@ -0,0 +1,41 @@
+import { mix } from './mix.mjs';
+import { hsla, rgba, hex } from 'style-value-types';
+import { invariant } from 'hey-listen';
+import { hslaToRgba } from './hsla-to-rgba.mjs';
+
+const mixLinearColor = (from, to, v) => {
+    const fromExpo = from * from;
+    const toExpo = to * to;
+    return Math.sqrt(Math.max(0, v * (toExpo - fromExpo) + fromExpo));
+};
+const colorTypes = [hex, rgba, hsla];
+const getColorType = (v) => colorTypes.find((type) => type.test(v));
+const notAnimatable = (color) => `'${color}' is not an animatable color. Use the equivalent color code instead.`;
+const mixColor = (from, to) => {
+    let fromColorType = getColorType(from);
+    let toColorType = getColorType(to);
+    invariant(!!fromColorType, notAnimatable(from));
+    invariant(!!toColorType, notAnimatable(to));
+    let fromColor = fromColorType.parse(from);
+    let toColor = toColorType.parse(to);
+    if (fromColorType === hsla) {
+        fromColor = hslaToRgba(fromColor);
+        fromColorType = rgba;
+    }
+    if (toColorType === hsla) {
+        toColor = hslaToRgba(toColor);
+        toColorType = rgba;
+    }
+    const blended = Object.assign({}, fromColor);
+    return (v) => {
+        for (const key in blended) {
+            if (key !== "alpha") {
+                blended[key] = mixLinearColor(fromColor[key], toColor[key], v);
+            }
+        }
+        blended.alpha = mix(fromColor.alpha, toColor.alpha, v);
+        return fromColorType.transform(blended);
+    };
+};
+
+export { mixColor, mixLinearColor };
@@ -0,0 +1,82 @@
+import { complex, color } from 'style-value-types';
+import { mix } from './mix.mjs';
+import { mixColor } from './mix-color.mjs';
+import { isNum } from './inc.mjs';
+import { pipe } from './pipe.mjs';
+import { warning } from 'hey-listen';
+
+function getMixer(origin, target) {
+    if (isNum(origin)) {
+        return (v) => mix(origin, target, v);
+    }
+    else if (color.test(origin)) {
+        return mixColor(origin, target);
+    }
+    else {
+        return mixComplex(origin, target);
+    }
+}
+const mixArray = (from, to) => {
+    const output = [...from];
+    const numValues = output.length;
+    const blendValue = from.map((fromThis, i) => getMixer(fromThis, to[i]));
+    return (v) => {
+        for (let i = 0; i < numValues; i++) {
+            output[i] = blendValue[i](v);
+        }
+        return output;
+    };
+};
+const mixObject = (origin, target) => {
+    const output = Object.assign(Object.assign({}, origin), target);
+    const blendValue = {};
+    for (const key in output) {
+        if (origin[key] !== undefined && target[key] !== undefined) {
+            blendValue[key] = getMixer(origin[key], target[key]);
+        }
+    }
+    return (v) => {
+        for (const key in blendValue) {
+            output[key] = blendValue[key](v);
+        }
+        return output;
+    };
+};
+function analyse(value) {
+    const parsed = complex.parse(value);
+    const numValues = parsed.length;
+    let numNumbers = 0;
+    let numRGB = 0;
+    let numHSL = 0;
+    for (let i = 0; i < numValues; i++) {
+        if (numNumbers || typeof parsed[i] === "number") {
+            numNumbers++;
+        }
+        else {
+            if (parsed[i].hue !== undefined) {
+                numHSL++;
+            }
+            else {
+                numRGB++;
+            }
+        }
+    }
+    return { parsed, numNumbers, numRGB, numHSL };
+}
+const mixComplex = (origin, target) => {
+    const template = complex.createTransformer(target);
+    const originStats = analyse(origin);
+    const targetStats = analyse(target);
+    const canInterpolate = originStats.numHSL === targetStats.numHSL &&
+        originStats.numRGB === targetStats.numRGB &&
+        originStats.numNumbers >= targetStats.numNumbers;
+    if (canInterpolate) {
+        return pipe(mixArray(originStats.parsed, targetStats.parsed), template);
+    }
+    else {
+        warning(true, `Complex values '${origin}' and '${target}' too different to mix. Ensure all colors are of the same type, and that each contains the same quantity of number and color values. Falling back to instant transition.`);
+        return (p) => `${p > 0 ? target : origin}`;
+    }
+};
+
+export { mixArray, mixComplex, mixObject };
@@ -0,0 +1,3 @@
+const mix = (from, to, progress) => -progress * from + progress * to + from;
+
+export { mix };
@@ -0,0 +1,4 @@
+const combineFunctions = (a, b) => (v) => b(a(v));
+const pipe = (...transformers) => transformers.reduce(combineFunctions);
+
+export { pipe };
@@ -0,0 +1,11 @@
+import { degreesToRadians } from './degrees-to-radians.mjs';
+
+const pointFromVector = (origin, angle, distance) => {
+    angle = degreesToRadians(angle);
+    return {
+        x: distance * Math.cos(angle) + origin.x,
+        y: distance * Math.sin(angle) + origin.y
+    };
+};
+
+export { pointFromVector };
@@ -0,0 +1,6 @@
+const progress = (from, to, value) => {
+    const toFromDifference = to - from;
+    return toFromDifference === 0 ? 1 : (value - from) / toFromDifference;
+};
+
+export { progress };
@@ -0,0 +1,3 @@
+const radiansToDegrees = (radians) => (radians * 180) / Math.PI;
+
+export { radiansToDegrees };
@@ -0,0 +1,6 @@
+import { toDecimal } from './to-decimal.mjs';
+
+const smoothFrame = (prevValue, nextValue, duration, smoothing = 0) => toDecimal(prevValue +
+    (duration * (nextValue - prevValue)) / Math.max(smoothing, duration));
+
+export { smoothFrame };
@@ -0,0 +1,19 @@
+import { smoothFrame } from './smooth-frame.mjs';
+import { getFrameData } from 'framesync';
+
+const smooth = (strength = 50) => {
+    let previousValue = 0;
+    let lastUpdated = 0;
+    return (v) => {
+        const currentFramestamp = getFrameData().timestamp;
+        const timeDelta = currentFramestamp !== lastUpdated ? currentFramestamp - lastUpdated : 0;
+        const newValue = timeDelta
+            ? smoothFrame(previousValue, v, timeDelta, strength)
+            : previousValue;
+        lastUpdated = currentFramestamp;
+        previousValue = newValue;
+        return newValue;
+    };
+};
+
+export { smooth };
@@ -0,0 +1,25 @@
+const snap = (points) => {
+    if (typeof points === 'number') {
+        return (v) => Math.round(v / points) * points;
+    }
+    else {
+        let i = 0;
+        const numPoints = points.length;
+        return (v) => {
+            let lastDistance = Math.abs(points[0] - v);
+            for (i = 1; i < numPoints; i++) {
+                const point = points[i];
+                const distance = Math.abs(point - v);
+                if (distance === 0)
+                    return point;
+                if (distance > lastDistance)
+                    return points[i - 1];
+                if (i === numPoints - 1)
+                    return point;
+                lastDistance = distance;
+            }
+        };
+    }
+};
+
+export { snap };
@@ -0,0 +1,6 @@
+const toDecimal = (num, precision = 2) => {
+    precision = Math.pow(10, precision);
+    return Math.round(num * precision) / precision;
+};
+
+export { toDecimal };
@@ -0,0 +1,5 @@
+function velocityPerFrame(xps, frameDuration) {
+    return xps / (1000 / frameDuration);
+}
+
+export { velocityPerFrame };
@@ -0,0 +1,5 @@
+function velocityPerSecond(velocity, frameDuration) {
+    return frameDuration ? velocity * (1000 / frameDuration) : 0;
+}
+
+export { velocityPerSecond };
@@ -0,0 +1,6 @@
+const wrap = (min, max, v) => {
+    const rangeSize = max - min;
+    return ((((v - min) % rangeSize) + rangeSize) % rangeSize) + min;
+};
+
+export { wrap };
@@ -0,0 +1,97 @@
+{
+  "name": "popmotion",
+  "version": "11.0.5",
+  "description": "The animator's toolbox",
+  "author": "Matt Perry",
+  "homepage": "https://popmotion.io",
+  "main": "dist/popmotion.cjs.js",
+  "types": "lib/index.d.ts",
+  "module": "dist/es/index.mjs",
+  "jsnext:main": "dist/es/index.mjs",
+  "unpkg": "./dist/popmotion.min.js",
+  "exports": {
+    ".": {
+      "types": "./lib/index.d.ts",
+      "import": "./dist/es/index.mjs",
+      "require": "./dist/popmotion.cjs.js",
+      "default": "./dist/popmotion.cjs.js"
+    },
+    "./package.json": "./package.json"
+  },
+  "sideEffects": false,
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/Popmotion/popmotion/tree/master/packages/popmotion"
+  },
+  "bugs": {
+    "url": "https://github.com/Popmotion/popmotion/issues"
+  },
+  "keywords": [
+    "animation",
+    "ux",
+    "ui",
+    "popmotion",
+    "canvas animation",
+    "dom animation",
+    "dom",
+    "pointer tracking",
+    "mouse",
+    "mouse tracking",
+    "touch",
+    "touch tracking",
+    "physics",
+    "interaction",
+    "interface",
+    "svg"
+  ],
+  "analyze": true,
+  "license": "MIT",
+  "scripts": {
+    "build": "tsc -p . && rollup -c && yarn measure",
+    "postbuild": "yarn babel $npm_package_module --out-file $npm_package_module --no-babelrc --plugins annotate-pure-calls",
+    "dev": "rollup -c -w",
+    "prepublishOnly": "yarn test && yarn build",
+    "measure": "gzip -c $npm_package_unpkg | wc -c",
+    "test": "jest --coverage --maxWorkers=2",
+    "publish-beta": "npm publish --tag beta"
+  },
+  "dependencies": {
+    "framesync": "6.1.2",
+    "hey-listen": "^1.0.8",
+    "style-value-types": "5.1.2",
+    "tslib": "2.4.0"
+  },
+  "devDependencies": {
+    "@rollup/plugin-commonjs": "^11.0.1",
+    "tslint-circular-dependencies": "^0.1.0",
+    "typescript": "^4.2.3"
+  },
+  "prettier": {
+    "printWidth": 80,
+    "tabWidth": 4,
+    "semi": false,
+    "trailingComma": "es5"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "ts",
+      "js"
+    ],
+    "moduleNameMapper": {
+      "style-value-types": "<rootDir>/../../style-value-types/src",
+      "framesync": "<rootDir>/../../framesync/src"
+    },
+    "transform": {
+      "\\.(ts)$": "../../../node_modules/ts-jest/preprocessor.js"
+    },
+    "testRegex": "/__tests__/.*\\.test.(ts|js)$",
+    "rootDir": "src",
+    "collectCoverageFrom": [
+      "**/*.{js,jsx,ts,tsx}",
+      "!**/node_modules/**",
+      "!**/__tests__/**",
+      "!**/worklet/**"
+    ],
+    "coverageDirectory": "<rootDir>/../coverage"
+  }
+}