diff options
Diffstat (limited to 'src/client/views/animationtimeline/Track.tsx')
| -rw-r--r-- | src/client/views/animationtimeline/Track.tsx | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/src/client/views/animationtimeline/Track.tsx b/src/client/views/animationtimeline/Track.tsx new file mode 100644 index 000000000..64e94f0f1 --- /dev/null +++ b/src/client/views/animationtimeline/Track.tsx @@ -0,0 +1,285 @@ +import * as React from "react"; +import { observer } from "mobx-react"; +import { observable, reaction, action, IReactionDisposer, observe, IObservableArray, computed, toJS, IObservableObject, runInAction, autorun } from "mobx"; +import "./Track.scss"; +import { Doc, DocListCastAsync, DocListCast, Field } from "../../../new_fields/Doc"; +import { listSpec } from "../../../new_fields/Schema"; +import { FieldValue, Cast, NumCast, BoolCast, StrCast } from "../../../new_fields/Types"; +import { List } from "../../../new_fields/List"; +import { Keyframe, KeyframeFunc, RegionData } from "./Keyframe"; +import { FlyoutProps } from "./Timeline"; +import { Transform } from "../../util/Transform"; +import { RichTextField } from "../../../new_fields/RichTextField"; + +interface IProps { + node: Doc; + currentBarX: number; + transform: Transform; + collection: Doc; + changeCurrentBarX: (x: number) => void; + setFlyout: (props: FlyoutProps) => any; +} + +@observer +export class Track extends React.Component<IProps> { + @observable private _inner = React.createRef<HTMLDivElement>(); + @observable private _reactionDisposers: IReactionDisposer[] = []; + @observable private _currentBarXReaction: any; + @observable private _isOnKeyframe: boolean = false; + @observable private _onKeyframe: (Doc | undefined) = undefined; + @observable private _onRegionData : ( Doc | undefined) = undefined; + @observable private _leftCurrKeyframe: (Doc | undefined) = undefined; + + @computed + private get regions() { + return Cast(this.props.node.regions, listSpec(Doc)) as List<Doc>; + } + + componentWillMount() { + if (!this.props.node.regions) { + this.props.node.regions = new List<Doc>(); + } + this.props.node.opacity = 1; + } + + componentDidMount() { + runInAction(() => { + this._currentBarXReaction = this.currentBarXReaction(); + if (this.regions.length === 0) this.createRegion(this.props.currentBarX); + this.props.node.hidden = false; + }); + } + + componentWillUnmount() { + runInAction(() => { + if (this._currentBarXReaction) this._currentBarXReaction(); + }); + } + + @action + saveKeyframe = async (ref:Doc, regiondata:Doc) => { + let keyframes:List<Doc> = (Cast(regiondata.keyframes, listSpec(Doc)) as List<Doc>); + let kfIndex:number = keyframes.indexOf(ref); + let kf = keyframes[kfIndex] as Doc; + if (kf.type === KeyframeFunc.KeyframeType.default) { // only save for non-fades + kf.key = Doc.MakeCopy(this.props.node, true); + let leftkf: (Doc | undefined) = await KeyframeFunc.calcMinLeft(regiondata!, this.props.currentBarX, kf); // lef keyframe, if it exists + let rightkf: (Doc | undefined) = await KeyframeFunc.calcMinRight(regiondata!, this.props.currentBarX, kf); //right keyframe, if it exists + if (leftkf!.type === KeyframeFunc.KeyframeType.fade) { //replicating this keyframe to fades + let edge:(Doc | undefined) = await KeyframeFunc.calcMinLeft(regiondata!, this.props.currentBarX, leftkf!); + edge!.key = Doc.MakeCopy(kf.key as Doc, true); + leftkf!.key = Doc.MakeCopy(kf.key as Doc, true); + (Cast(edge!.key, Doc)! as Doc).opacity = 0.1; + (Cast(leftkf!.key, Doc)! as Doc).opacity = 1; + } + if (rightkf!.type === KeyframeFunc.KeyframeType.fade) { + let edge:(Doc | undefined) = await KeyframeFunc.calcMinRight(regiondata!,this.props.currentBarX, rightkf!); + edge!.key = Doc.MakeCopy(kf.key as Doc, true); + rightkf!.key = Doc.MakeCopy(kf.key as Doc, true); + (Cast(edge!.key, Doc)! as Doc).opacity = 0.1; + (Cast(rightkf!.key, Doc)! as Doc).opacity = 1; + } + } + keyframes[kfIndex] = kf; + this._onKeyframe = undefined; + this._onRegionData = undefined; + this._isOnKeyframe = false; + } + + @action + currentBarXReaction = () => { + return reaction(() => this.props.currentBarX, async () => { + let regiondata: (Doc | undefined) = await this.findRegion(this.props.currentBarX); + if (regiondata) { + this.props.node.hidden = false; + await this.timeChange(this.props.currentBarX); + } else { + this.props.node.hidden = true; + } + }, { fireImmediately: true }); + } + + + @action + timeChange = async (time: number) => { + if (this._isOnKeyframe && this._onKeyframe && this._onRegionData) { + await this.saveKeyframe(this._onKeyframe, this._onRegionData); + } + let regiondata = await this.findRegion(Math.round(time)); //finds a region that the scrubber is on + if (regiondata) { + let leftkf: (Doc | undefined) = await KeyframeFunc.calcMinLeft(regiondata, this.props.currentBarX); // lef keyframe, if it exists + let rightkf: (Doc | undefined) = await KeyframeFunc.calcMinRight(regiondata, this.props.currentBarX); //right keyframe, if it exists + let currentkf: (Doc | undefined) = await this.calcCurrent(regiondata); //if the scrubber is on top of the keyframe + if (currentkf) { + await this.applyKeys(currentkf); + this._leftCurrKeyframe = currentkf; + this._isOnKeyframe = true; + this._onKeyframe = currentkf; + this._onRegionData = regiondata; + } else if (leftkf && rightkf) { + await this.interpolate(leftkf, rightkf, regiondata); + } + } + } + + @action + private applyKeys = async (kf: Doc) => { + let kfNode = await Cast(kf.key, Doc) as Doc; + let docFromApply = kfNode; + console.log(Doc.allKeys(docFromApply)); + if (this.filterKeys(Doc.allKeys(this.props.node)).length > this.filterKeys(Doc.allKeys(kfNode)).length) docFromApply = this.props.node; + this.filterKeys(Doc.allKeys(docFromApply)).forEach(key => { + console.log(key); + if (!kfNode[key]) { + this.props.node[key] = undefined; + } else { + if (key === "data") { + if (this.props.node.type === "text"){ + let nodeData = (kfNode[key] as RichTextField).Data; + this.props.node[key] = new RichTextField(nodeData); + } + } else if (key === "creationDate") { + } else { + this.props.node[key] = kfNode[key]; + } + + } + + }); + } + + + @action + private filterKeys = (keys: string[]): string[] => { + return keys.reduce((acc: string[], key: string) => { + if (key !== "regions" && key !== "cursors" && key !== "hidden" && key !== "nativeHeight" && key !== "nativeWidth" && key !== "schemaColumns") acc.push(key); + return acc; + }, []) as string[]; + } + + @action + calcCurrent = async (region: Doc) => { + let currentkf: (Doc | undefined) = undefined; + let keyframes = await DocListCastAsync(region.keyframes!); + keyframes!.forEach((kf) => { + if (NumCast(kf.time) === Math.round(this.props.currentBarX)) currentkf = kf; + }); + return currentkf; + } + + + @action + interpolate = async (left: Doc, right: Doc, regiondata:Doc) => { + let leftNode = left.key as Doc; + let rightNode = right.key as Doc; + const dif_time = NumCast(right.time) - NumCast(left.time); + const timeratio = (this.props.currentBarX - NumCast(left.time)) / dif_time; //linear + let keyframes = (await DocListCastAsync(regiondata.keyframes!))!; + let indexLeft = keyframes.indexOf(left); + let interY:List<number> = await ((regiondata.functions as List<Doc>)[indexLeft] as Doc).interpolationY as List<number>; + let realIndex = (interY.length - 1) * timeratio; + let xIndex = Math.floor(realIndex); + let yValue = interY[xIndex]; + let secondYOffset:number = yValue; + let minY = interY[0]; // for now + let maxY = interY[interY.length - 1]; //for now + if (interY.length !== 1) { + secondYOffset = interY[xIndex] + ((realIndex - xIndex) / 1) * (interY[xIndex + 1] - interY[xIndex]) - minY; + } + let finalRatio = secondYOffset / (maxY - minY); + let pathX:List<number> = await ((regiondata.functions as List<Doc>)[indexLeft] as Doc).pathX as List<number>; + let pathY:List<number> = await ((regiondata.functions as List<Doc>)[indexLeft] as Doc).pathY as List<number>; + let proposedX = 0; + let proposedY = 0; + if (pathX.length !== 0) { + let realPathCorrespondingIndex = finalRatio * (pathX.length - 1); + let pathCorrespondingIndex = Math.floor(realPathCorrespondingIndex); + if (pathCorrespondingIndex >= pathX.length - 1) { + proposedX = pathX[pathX.length - 1]; + proposedY = pathY[pathY.length - 1]; + } else if (pathCorrespondingIndex < 0){ + proposedX = pathX[0]; + proposedY = pathY[0]; + } else { + proposedX = pathX[pathCorrespondingIndex] + ((realPathCorrespondingIndex - pathCorrespondingIndex) / 1) * (pathX[pathCorrespondingIndex + 1] - pathX[pathCorrespondingIndex]); + proposedY = pathY[pathCorrespondingIndex] + ((realPathCorrespondingIndex - pathCorrespondingIndex) / 1) * (pathY[pathCorrespondingIndex + 1] - pathY[pathCorrespondingIndex]); + } + + } + this.filterKeys(Doc.allKeys(leftNode)).forEach(key => { + if (leftNode[key] && rightNode[key] && typeof (leftNode[key]) === "number" && typeof (rightNode[key]) === "number") { //if it is number, interpolate + if ((key === "x" || key === "y") && pathX.length !== 0){ + if (key === "x") this.props.node[key] = proposedX; + if (key === "y") this.props.node[key] = proposedY; + } else { + const diff = NumCast(rightNode[key]) - NumCast(leftNode[key]); + const adjusted = diff * finalRatio; + this.props.node[key] = NumCast(leftNode[key]) + adjusted; + } + } else { + if (key === "data") { + if (this.props.node.type === "text"){ + let nodeData = StrCast((leftNode[key] as RichTextField).Data); + let currentNodeData = StrCast((this.props.node[key] as RichTextField).Data); + if (nodeData !== currentNodeData) { + this.props.node[key] = new RichTextField(nodeData); + } + } + } else if (key === "creationDate") { + + } else { + this.props.node[key] = leftNode[key]; + } + } + }); + } + + @action + findRegion = async (time: number) => { + let foundRegion:(Doc | undefined) = undefined; + let regions = await DocListCastAsync(this.regions); + regions!.forEach(region => { + region = region as RegionData; + if (time >= NumCast(region.position) && time <= (NumCast(region.position) + NumCast(region.duration))) { + foundRegion = region; + } + }); + return foundRegion; + } + + @action + onInnerDoubleClick = (e: React.MouseEvent) => { + let inner = this._inner.current!; + let offsetX = Math.round((e.clientX - inner.getBoundingClientRect().left) * this.props.transform.Scale); + this.createRegion(offsetX); + } + + createRegion = (position: number) => { + let regiondata = KeyframeFunc.defaultKeyframe(); + regiondata.position = position; + let leftRegion = KeyframeFunc.findAdjacentRegion(KeyframeFunc.Direction.left, regiondata, this.regions); + let rightRegion = KeyframeFunc.findAdjacentRegion(KeyframeFunc.Direction.right, regiondata, this.regions); + if ((rightRegion && leftRegion && rightRegion.position - (leftRegion.position + leftRegion.duration) < NumCast(regiondata.fadeIn) + NumCast(regiondata.fadeOut)) || (rightRegion && rightRegion.position - regiondata.position < NumCast(regiondata.fadeIn) + NumCast(regiondata.fadeOut))) { + return; + } else if (rightRegion && rightRegion.position - regiondata.position >= NumCast(regiondata.fadeIn) + NumCast(regiondata.fadeOut)) { + regiondata.duration = rightRegion.position - regiondata.position; + } + this.regions.push(regiondata); + return regiondata; + } + + + render() { + return ( + <div className="track-container"> + <div className="track"> + <div className="inner" ref={this._inner} onDoubleClick={this.onInnerDoubleClick}> + {DocListCast(this.regions).map((region) => { + return <Keyframe node={this.props.node} RegionData={region} changeCurrentBarX={this.props.changeCurrentBarX} setFlyout={this.props.setFlyout} transform={this.props.transform} collection={this.props.collection}/>; + })} + </div> + </div> + </div> + ); + } +}
\ No newline at end of file |