1 line
9.5 KiB
JSON
1 line
9.5 KiB
JSON
{"ast":null,"code":"import { spring } from './spring/index.mjs';\nimport { calcGeneratorVelocity } from './utils/velocity.mjs';\nfunction inertia({\n keyframes,\n velocity = 0.0,\n power = 0.8,\n timeConstant = 325,\n bounceDamping = 10,\n bounceStiffness = 500,\n modifyTarget,\n min,\n max,\n restDelta = 0.5,\n restSpeed\n}) {\n const origin = keyframes[0];\n const state = {\n done: false,\n value: origin\n };\n const isOutOfBounds = v => min !== undefined && v < min || max !== undefined && v > max;\n const nearestBoundary = v => {\n if (min === undefined) return max;\n if (max === undefined) return min;\n return Math.abs(min - v) < Math.abs(max - v) ? min : max;\n };\n let amplitude = power * velocity;\n const ideal = origin + amplitude;\n const target = modifyTarget === undefined ? ideal : modifyTarget(ideal);\n /**\n * If the target has changed we need to re-calculate the amplitude, otherwise\n * the animation will start from the wrong position.\n */\n if (target !== ideal) amplitude = target - origin;\n const calcDelta = t => -amplitude * Math.exp(-t / timeConstant);\n const calcLatest = t => target + calcDelta(t);\n const applyFriction = t => {\n const delta = calcDelta(t);\n const latest = calcLatest(t);\n state.done = Math.abs(delta) <= restDelta;\n state.value = state.done ? target : latest;\n };\n /**\n * Ideally this would resolve for t in a stateless way, we could\n * do that by always precalculating the animation but as we know\n * this will be done anyway we can assume that spring will\n * be discovered during that.\n */\n let timeReachedBoundary;\n let spring$1;\n const checkCatchBoundary = t => {\n if (!isOutOfBounds(state.value)) return;\n timeReachedBoundary = t;\n spring$1 = spring({\n keyframes: [state.value, nearestBoundary(state.value)],\n velocity: calcGeneratorVelocity(calcLatest, t, state.value),\n // TODO: This should be passing * 1000\n damping: bounceDamping,\n stiffness: bounceStiffness,\n restDelta,\n restSpeed\n });\n };\n checkCatchBoundary(0);\n return {\n calculatedDuration: null,\n next: t => {\n /**\n * We need to resolve the friction to figure out if we need a\n * spring but we don't want to do this twice per frame. So here\n * we flag if we updated for this frame and later if we did\n * we can skip doing it again.\n */\n let hasUpdatedFrame = false;\n if (!spring$1 && timeReachedBoundary === undefined) {\n hasUpdatedFrame = true;\n applyFriction(t);\n checkCatchBoundary(t);\n }\n /**\n * If we have a spring and the provided t is beyond the moment the friction\n * animation crossed the min/max boundary, use the spring.\n */\n if (timeReachedBoundary !== undefined && t >= timeReachedBoundary) {\n return spring$1.next(t - timeReachedBoundary);\n } else {\n !hasUpdatedFrame && applyFriction(t);\n return state;\n }\n }\n };\n}\nexport { inertia };","map":{"version":3,"names":["spring","calcGeneratorVelocity","inertia","keyframes","velocity","power","timeConstant","bounceDamping","bounceStiffness","modifyTarget","min","max","restDelta","restSpeed","origin","state","done","value","isOutOfBounds","v","undefined","nearestBoundary","Math","abs","amplitude","ideal","target","calcDelta","t","exp","calcLatest","applyFriction","delta","latest","timeReachedBoundary","spring$1","checkCatchBoundary","damping","stiffness","calculatedDuration","next","hasUpdatedFrame"],"sources":["/home/gnx/Desktop/ETB/ETB-FrontEnd/node_modules/motion-dom/dist/es/animation/generators/inertia.mjs"],"sourcesContent":["import { spring } from './spring/index.mjs';\nimport { calcGeneratorVelocity } from './utils/velocity.mjs';\n\nfunction inertia({ keyframes, velocity = 0.0, power = 0.8, timeConstant = 325, bounceDamping = 10, bounceStiffness = 500, modifyTarget, min, max, restDelta = 0.5, restSpeed, }) {\n const origin = keyframes[0];\n const state = {\n done: false,\n value: origin,\n };\n const isOutOfBounds = (v) => (min !== undefined && v < min) || (max !== undefined && v > max);\n const nearestBoundary = (v) => {\n if (min === undefined)\n return max;\n if (max === undefined)\n return min;\n return Math.abs(min - v) < Math.abs(max - v) ? min : max;\n };\n let amplitude = power * velocity;\n const ideal = origin + amplitude;\n const target = modifyTarget === undefined ? ideal : modifyTarget(ideal);\n /**\n * If the target has changed we need to re-calculate the amplitude, otherwise\n * the animation will start from the wrong position.\n */\n if (target !== ideal)\n amplitude = target - origin;\n const calcDelta = (t) => -amplitude * Math.exp(-t / timeConstant);\n const calcLatest = (t) => target + calcDelta(t);\n const applyFriction = (t) => {\n const delta = calcDelta(t);\n const latest = calcLatest(t);\n state.done = Math.abs(delta) <= restDelta;\n state.value = state.done ? target : latest;\n };\n /**\n * Ideally this would resolve for t in a stateless way, we could\n * do that by always precalculating the animation but as we know\n * this will be done anyway we can assume that spring will\n * be discovered during that.\n */\n let timeReachedBoundary;\n let spring$1;\n const checkCatchBoundary = (t) => {\n if (!isOutOfBounds(state.value))\n return;\n timeReachedBoundary = t;\n spring$1 = spring({\n keyframes: [state.value, nearestBoundary(state.value)],\n velocity: calcGeneratorVelocity(calcLatest, t, state.value), // TODO: This should be passing * 1000\n damping: bounceDamping,\n stiffness: bounceStiffness,\n restDelta,\n restSpeed,\n });\n };\n checkCatchBoundary(0);\n return {\n calculatedDuration: null,\n next: (t) => {\n /**\n * We need to resolve the friction to figure out if we need a\n * spring but we don't want to do this twice per frame. So here\n * we flag if we updated for this frame and later if we did\n * we can skip doing it again.\n */\n let hasUpdatedFrame = false;\n if (!spring$1 && timeReachedBoundary === undefined) {\n hasUpdatedFrame = true;\n applyFriction(t);\n checkCatchBoundary(t);\n }\n /**\n * If we have a spring and the provided t is beyond the moment the friction\n * animation crossed the min/max boundary, use the spring.\n */\n if (timeReachedBoundary !== undefined && t >= timeReachedBoundary) {\n return spring$1.next(t - timeReachedBoundary);\n }\n else {\n !hasUpdatedFrame && applyFriction(t);\n return state;\n }\n },\n };\n}\n\nexport { inertia };\n"],"mappings":"AAAA,SAASA,MAAM,QAAQ,oBAAoB;AAC3C,SAASC,qBAAqB,QAAQ,sBAAsB;AAE5D,SAASC,OAAOA,CAAC;EAAEC,SAAS;EAAEC,QAAQ,GAAG,GAAG;EAAEC,KAAK,GAAG,GAAG;EAAEC,YAAY,GAAG,GAAG;EAAEC,aAAa,GAAG,EAAE;EAAEC,eAAe,GAAG,GAAG;EAAEC,YAAY;EAAEC,GAAG;EAAEC,GAAG;EAAEC,SAAS,GAAG,GAAG;EAAEC;AAAW,CAAC,EAAE;EAC7K,MAAMC,MAAM,GAAGX,SAAS,CAAC,CAAC,CAAC;EAC3B,MAAMY,KAAK,GAAG;IACVC,IAAI,EAAE,KAAK;IACXC,KAAK,EAAEH;EACX,CAAC;EACD,MAAMI,aAAa,GAAIC,CAAC,IAAMT,GAAG,KAAKU,SAAS,IAAID,CAAC,GAAGT,GAAG,IAAMC,GAAG,KAAKS,SAAS,IAAID,CAAC,GAAGR,GAAI;EAC7F,MAAMU,eAAe,GAAIF,CAAC,IAAK;IAC3B,IAAIT,GAAG,KAAKU,SAAS,EACjB,OAAOT,GAAG;IACd,IAAIA,GAAG,KAAKS,SAAS,EACjB,OAAOV,GAAG;IACd,OAAOY,IAAI,CAACC,GAAG,CAACb,GAAG,GAAGS,CAAC,CAAC,GAAGG,IAAI,CAACC,GAAG,CAACZ,GAAG,GAAGQ,CAAC,CAAC,GAAGT,GAAG,GAAGC,GAAG;EAC5D,CAAC;EACD,IAAIa,SAAS,GAAGnB,KAAK,GAAGD,QAAQ;EAChC,MAAMqB,KAAK,GAAGX,MAAM,GAAGU,SAAS;EAChC,MAAME,MAAM,GAAGjB,YAAY,KAAKW,SAAS,GAAGK,KAAK,GAAGhB,YAAY,CAACgB,KAAK,CAAC;EACvE;AACJ;AACA;AACA;EACI,IAAIC,MAAM,KAAKD,KAAK,EAChBD,SAAS,GAAGE,MAAM,GAAGZ,MAAM;EAC/B,MAAMa,SAAS,GAAIC,CAAC,IAAK,CAACJ,SAAS,GAAGF,IAAI,CAACO,GAAG,CAAC,CAACD,CAAC,GAAGtB,YAAY,CAAC;EACjE,MAAMwB,UAAU,GAAIF,CAAC,IAAKF,MAAM,GAAGC,SAAS,CAACC,CAAC,CAAC;EAC/C,MAAMG,aAAa,GAAIH,CAAC,IAAK;IACzB,MAAMI,KAAK,GAAGL,SAAS,CAACC,CAAC,CAAC;IAC1B,MAAMK,MAAM,GAAGH,UAAU,CAACF,CAAC,CAAC;IAC5Bb,KAAK,CAACC,IAAI,GAAGM,IAAI,CAACC,GAAG,CAACS,KAAK,CAAC,IAAIpB,SAAS;IACzCG,KAAK,CAACE,KAAK,GAAGF,KAAK,CAACC,IAAI,GAAGU,MAAM,GAAGO,MAAM;EAC9C,CAAC;EACD;AACJ;AACA;AACA;AACA;AACA;EACI,IAAIC,mBAAmB;EACvB,IAAIC,QAAQ;EACZ,MAAMC,kBAAkB,GAAIR,CAAC,IAAK;IAC9B,IAAI,CAACV,aAAa,CAACH,KAAK,CAACE,KAAK,CAAC,EAC3B;IACJiB,mBAAmB,GAAGN,CAAC;IACvBO,QAAQ,GAAGnC,MAAM,CAAC;MACdG,SAAS,EAAE,CAACY,KAAK,CAACE,KAAK,EAAEI,eAAe,CAACN,KAAK,CAACE,KAAK,CAAC,CAAC;MACtDb,QAAQ,EAAEH,qBAAqB,CAAC6B,UAAU,EAAEF,CAAC,EAAEb,KAAK,CAACE,KAAK,CAAC;MAAE;MAC7DoB,OAAO,EAAE9B,aAAa;MACtB+B,SAAS,EAAE9B,eAAe;MAC1BI,SAAS;MACTC;IACJ,CAAC,CAAC;EACN,CAAC;EACDuB,kBAAkB,CAAC,CAAC,CAAC;EACrB,OAAO;IACHG,kBAAkB,EAAE,IAAI;IACxBC,IAAI,EAAGZ,CAAC,IAAK;MACT;AACZ;AACA;AACA;AACA;AACA;MACY,IAAIa,eAAe,GAAG,KAAK;MAC3B,IAAI,CAACN,QAAQ,IAAID,mBAAmB,KAAKd,SAAS,EAAE;QAChDqB,eAAe,GAAG,IAAI;QACtBV,aAAa,CAACH,CAAC,CAAC;QAChBQ,kBAAkB,CAACR,CAAC,CAAC;MACzB;MACA;AACZ;AACA;AACA;MACY,IAAIM,mBAAmB,KAAKd,SAAS,IAAIQ,CAAC,IAAIM,mBAAmB,EAAE;QAC/D,OAAOC,QAAQ,CAACK,IAAI,CAACZ,CAAC,GAAGM,mBAAmB,CAAC;MACjD,CAAC,MACI;QACD,CAACO,eAAe,IAAIV,aAAa,CAACH,CAAC,CAAC;QACpC,OAAOb,KAAK;MAChB;IACJ;EACJ,CAAC;AACL;AAEA,SAASb,OAAO","ignoreList":[]},"metadata":{},"sourceType":"module","externalDependencies":[]} |