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Diffstat (limited to 'src/client/views/animationtimeline/Keyframe.tsx')
| -rw-r--r-- | src/client/views/animationtimeline/Keyframe.tsx | 560 |
1 files changed, 560 insertions, 0 deletions
diff --git a/src/client/views/animationtimeline/Keyframe.tsx b/src/client/views/animationtimeline/Keyframe.tsx new file mode 100644 index 000000000..bbd7b2676 --- /dev/null +++ b/src/client/views/animationtimeline/Keyframe.tsx @@ -0,0 +1,560 @@ +import * as React from "react"; +import "./Keyframe.scss"; +import "./Timeline.scss"; +import "../globalCssVariables.scss"; +import { observer } from "mobx-react"; +import { observable, reaction, action, IReactionDisposer, observe, computed, runInAction, trace } from "mobx"; +import { Doc, DocListCast, DocListCastAsync, Opt } from "../../../new_fields/Doc"; +import { Cast, NumCast } from "../../../new_fields/Types"; +import { List } from "../../../new_fields/List"; +import { createSchema, defaultSpec, makeInterface, listSpec } from "../../../new_fields/Schema"; +import { Transform } from "../../util/Transform"; +import { TimelineMenu } from "./TimelineMenu"; +import { Docs } from "../../documents/Documents"; +import { CollectionDockingView } from "../collections/CollectionDockingView"; +import { undoBatch, UndoManager } from "../../util/UndoManager"; +import { emptyPath } from "../../../Utils"; + + + +/** + * Useful static functions that you can use. Mostly for logic, but you can also add UI logic here also + */ +export namespace KeyframeFunc { + + export enum KeyframeType { + end = "end", + fade = "fade", + default = "default", + } + + export enum Direction { + left = "left", + right = "right" + } + + export const findAdjacentRegion = (dir: KeyframeFunc.Direction, currentRegion: Doc, regions: Doc[]): (RegionData | undefined) => { + let leftMost: (RegionData | undefined) = undefined; + let rightMost: (RegionData | undefined) = undefined; + regions.forEach(region => { + const neighbor = RegionData(region); + if (currentRegion.position! > neighbor.position) { + if (!leftMost || neighbor.position > leftMost.position) { + leftMost = neighbor; + } + } else if (currentRegion.position! < neighbor.position) { + if (!rightMost || neighbor.position < rightMost.position) { + rightMost = neighbor; + } + } + }); + if (dir === Direction.left) { + return leftMost; + } else if (dir === Direction.right) { + return rightMost; + } + }; + + export const calcMinLeft = (region: Doc, currentBarX: number, ref?: Doc) => { //returns the time of the closet keyframe to the left + let leftKf: Opt<Doc>; + let time: number = 0; + const keyframes = DocListCast(region.keyframes!); + keyframes.map((kf) => { + let compTime = currentBarX; + if (ref) compTime = NumCast(ref.time); + if (NumCast(kf.time) < compTime && NumCast(kf.time) >= time) { + leftKf = kf; + time = NumCast(kf.time); + } + }); + return leftKf; + }; + + + export const calcMinRight = (region: Doc, currentBarX: number, ref?: Doc) => { //returns the time of the closest keyframe to the right + let rightKf: Opt<Doc>; + let time: number = Infinity; + DocListCast(region.keyframes!).forEach((kf) => { + let compTime = currentBarX; + if (ref) compTime = NumCast(ref.time); + if (NumCast(kf.time) > compTime && NumCast(kf.time) <= NumCast(time)) { + rightKf = kf; + time = NumCast(kf.time); + } + }); + return rightKf; + }; + + export const defaultKeyframe = () => { + const regiondata = new Doc(); //creating regiondata in MILI + regiondata.duration = 4000; + regiondata.position = 0; + regiondata.fadeIn = 1000; + regiondata.fadeOut = 1000; + regiondata.functions = new List<Doc>(); + regiondata.hasData = false; + return regiondata; + }; + + + export const convertPixelTime = (pos: number, unit: "mili" | "sec" | "min" | "hr", dir: "pixel" | "time", tickSpacing: number, tickIncrement: number) => { + const time = dir === "pixel" ? (pos * tickSpacing) / tickIncrement : (pos / tickSpacing) * tickIncrement; + switch (unit) { + case "mili": + return time; + case "sec": + return dir === "pixel" ? time / 1000 : time * 1000; + case "min": + return dir === "pixel" ? time / 60000 : time * 60000; + case "hr": + return dir === "pixel" ? time / 3600000 : time * 3600000; + default: + return time; + } + }; +} + +export const RegionDataSchema = createSchema({ + position: defaultSpec("number", 0), + duration: defaultSpec("number", 0), + keyframes: listSpec(Doc), + fadeIn: defaultSpec("number", 0), + fadeOut: defaultSpec("number", 0), + functions: listSpec(Doc), + hasData: defaultSpec("boolean", false) +}); +export type RegionData = makeInterface<[typeof RegionDataSchema]>; +export const RegionData = makeInterface(RegionDataSchema); + +interface IProps { + node: Doc; + RegionData: Doc; + collection: Doc; + tickSpacing: number; + tickIncrement: number; + time: number; + changeCurrentBarX: (x: number) => void; + transform: Transform; + makeKeyData: (region: RegionData, pos: number, kftype: KeyframeFunc.KeyframeType) => Doc; +} + + +/** + * + * This class handles the green region stuff + * Key facts: + * + * Structure looks like this + * + * region as a whole + * <------------------------------REGION-------------------------------> + * + * region broken down + * + * <|---------|############ MAIN CONTENT #################|-----------|> .....followed by void......... + * (start) (Fade 2) + * (fade 1) (finish) + * + * + * As you can see, this is different from After Effect and Premiere Pro, but this is how TAG worked. + * If you want to checkout TAG, it's in the lockers, and the password is the usual lab door password. It's the blue laptop. + * If you want to know the exact location of the computer, message me. + * + * @author Andrew Kim + */ +@observer +export class Keyframe extends React.Component<IProps> { + + @observable private _bar = React.createRef<HTMLDivElement>(); + @observable private _mouseToggled = false; + @observable private _doubleClickEnabled = false; + + @computed private get regiondata() { return RegionData(this.props.RegionData); } + @computed private get regions() { return DocListCast(this.props.node.regions); } + @computed private get keyframes() { return DocListCast(this.regiondata.keyframes); } + @computed private get pixelPosition() { return KeyframeFunc.convertPixelTime(this.regiondata.position, "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement); } + @computed private get pixelDuration() { return KeyframeFunc.convertPixelTime(this.regiondata.duration, "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement); } + @computed private get pixelFadeIn() { return KeyframeFunc.convertPixelTime(this.regiondata.fadeIn, "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement); } + @computed private get pixelFadeOut() { return KeyframeFunc.convertPixelTime(this.regiondata.fadeOut, "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement); } + + constructor(props: any) { + super(props); + } + componentDidMount() { + setTimeout(() => { //giving it a temporary 1sec delay... + if (!this.regiondata.keyframes) this.regiondata.keyframes = new List<Doc>(); + const start = this.props.makeKeyData(this.regiondata, this.regiondata.position, KeyframeFunc.KeyframeType.end); + const fadeIn = this.props.makeKeyData(this.regiondata, this.regiondata.position + this.regiondata.fadeIn, KeyframeFunc.KeyframeType.fade); + const fadeOut = this.props.makeKeyData(this.regiondata, this.regiondata.position + this.regiondata.duration - this.regiondata.fadeOut, KeyframeFunc.KeyframeType.fade); + const finish = this.props.makeKeyData(this.regiondata, this.regiondata.position + this.regiondata.duration, KeyframeFunc.KeyframeType.end); + (fadeIn.key as Doc).opacity = 1; + (fadeOut.key as Doc).opacity = 1; + (start.key as Doc).opacity = 0.1; + (finish.key as Doc).opacity = 0.1; + this.forceUpdate(); //not needed, if setTimeout is gone... + }, 1000); + } + + @action + onBarPointerDown = (e: React.PointerEvent) => { + e.preventDefault(); + e.stopPropagation(); + const clientX = e.clientX; + if (this._doubleClickEnabled) { + this.createKeyframe(clientX); + this._doubleClickEnabled = false; + } else { + setTimeout(() => { + if (!this._mouseToggled && this._doubleClickEnabled) this.props.changeCurrentBarX(this.pixelPosition + (clientX - this._bar.current!.getBoundingClientRect().left) * this.props.transform.Scale); + this._mouseToggled = false; + this._doubleClickEnabled = false; + }, 200); + this._doubleClickEnabled = true; + document.addEventListener("pointermove", this.onBarPointerMove); + document.addEventListener("pointerup", (e: PointerEvent) => { + document.removeEventListener("pointermove", this.onBarPointerMove); + }); + } + } + + @action + onBarPointerMove = (e: PointerEvent) => { + e.preventDefault(); + e.stopPropagation(); + if (e.movementX !== 0) { + this._mouseToggled = true; + } + const left = KeyframeFunc.findAdjacentRegion(KeyframeFunc.Direction.left, this.regiondata, this.regions)!; + const right = KeyframeFunc.findAdjacentRegion(KeyframeFunc.Direction.right, this.regiondata, this.regions)!; + const prevX = this.regiondata.position; + const futureX = this.regiondata.position + KeyframeFunc.convertPixelTime(e.movementX, "mili", "time", this.props.tickSpacing, this.props.tickIncrement); + if (futureX <= 0) { + this.regiondata.position = 0; + } else if ((left && left.position + left.duration >= futureX)) { + this.regiondata.position = left.position + left.duration; + } else if ((right && right.position <= futureX + this.regiondata.duration)) { + this.regiondata.position = right.position - this.regiondata.duration; + } else { + this.regiondata.position = futureX; + } + const movement = this.regiondata.position - prevX; + this.keyframes.forEach(kf => kf.time = NumCast(kf.time) + movement); + } + + @action + onResizeLeft = (e: React.PointerEvent) => { + e.preventDefault(); + e.stopPropagation(); + document.addEventListener("pointermove", this.onDragResizeLeft); + document.addEventListener("pointerup", () => { + document.removeEventListener("pointermove", this.onDragResizeLeft); + }); + } + + @action + onResizeRight = (e: React.PointerEvent) => { + e.preventDefault(); + e.stopPropagation(); + document.addEventListener("pointermove", this.onDragResizeRight); + document.addEventListener("pointerup", () => { + document.removeEventListener("pointermove", this.onDragResizeRight); + }); + } + + @action + onDragResizeLeft = (e: PointerEvent) => { + e.preventDefault(); + e.stopPropagation(); + const bar = this._bar.current!; + const offset = KeyframeFunc.convertPixelTime(Math.round((e.clientX - bar.getBoundingClientRect().left) * this.props.transform.Scale), "mili", "time", this.props.tickSpacing, this.props.tickIncrement); + const leftRegion = KeyframeFunc.findAdjacentRegion(KeyframeFunc.Direction.left, this.regiondata, this.regions); + if (leftRegion && this.regiondata.position + offset <= leftRegion.position + leftRegion.duration) { + this.regiondata.position = leftRegion.position + leftRegion.duration; + this.regiondata.duration = NumCast(this.keyframes[this.keyframes.length - 1].time) - (leftRegion.position + leftRegion.duration); + } else if (NumCast(this.keyframes[1].time) + offset >= NumCast(this.keyframes[2].time)) { + this.regiondata.position = NumCast(this.keyframes[2].time) - this.regiondata.fadeIn; + this.regiondata.duration = NumCast(this.keyframes[this.keyframes.length - 1].time) - NumCast(this.keyframes[2].time) + this.regiondata.fadeIn; + } else if (NumCast(this.keyframes[0].time) + offset <= 0) { + this.regiondata.position = 0; + this.regiondata.duration = NumCast(this.keyframes[this.keyframes.length - 1].time); + } else { + this.regiondata.duration -= offset; + this.regiondata.position += offset; + } + this.keyframes[0].time = this.regiondata.position; + this.keyframes[1].time = this.regiondata.position + this.regiondata.fadeIn; + } + + + @action + onDragResizeRight = (e: PointerEvent) => { + e.preventDefault(); + e.stopPropagation(); + const bar = this._bar.current!; + const offset = KeyframeFunc.convertPixelTime(Math.round((e.clientX - bar.getBoundingClientRect().right) * this.props.transform.Scale), "mili", "time", this.props.tickSpacing, this.props.tickIncrement); + const rightRegion = KeyframeFunc.findAdjacentRegion(KeyframeFunc.Direction.right, this.regiondata, this.regions); + const fadeOutKeyframeTime = NumCast(this.keyframes[this.keyframes.length - 3].time); + if (this.regiondata.position + this.regiondata.duration - this.regiondata.fadeOut + offset <= fadeOutKeyframeTime) { //case 1: when third to last keyframe is in the way + this.regiondata.duration = fadeOutKeyframeTime - this.regiondata.position + this.regiondata.fadeOut; + } else if (rightRegion && (this.regiondata.position + this.regiondata.duration + offset >= rightRegion.position)) { + this.regiondata.duration = rightRegion.position - this.regiondata.position; + } else { + this.regiondata.duration += offset; + } + this.keyframes[this.keyframes.length - 2].time = this.regiondata.position + this.regiondata.duration - this.regiondata.fadeOut; + this.keyframes[this.keyframes.length - 1].time = this.regiondata.position + this.regiondata.duration; + } + + + @action + createKeyframe = async (clientX: number) => { + this._mouseToggled = true; + const bar = this._bar.current!; + const offset = KeyframeFunc.convertPixelTime(Math.round((clientX - bar.getBoundingClientRect().left) * this.props.transform.Scale), "mili", "time", this.props.tickSpacing, this.props.tickIncrement); + if (offset > this.regiondata.fadeIn && offset < this.regiondata.duration - this.regiondata.fadeOut) { //make sure keyframe is not created inbetween fades and ends + const position = this.regiondata.position; + this.props.makeKeyData(this.regiondata, Math.round(position + offset), KeyframeFunc.KeyframeType.default); + this.regiondata.hasData = true; + this.props.changeCurrentBarX(KeyframeFunc.convertPixelTime(Math.round(position + offset), "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement)); //first move the keyframe to the correct location and make a copy so the correct file gets coppied + + } + } + + + @action + moveKeyframe = async (e: React.MouseEvent, kf: Doc) => { + e.preventDefault(); + e.stopPropagation(); + this.props.changeCurrentBarX(KeyframeFunc.convertPixelTime(NumCast(kf.time!), "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement)); + } + + /** + * custom keyframe context menu items (when clicking on the keyframe circle) + */ + @action + makeKeyframeMenu = (kf: Doc, e: MouseEvent) => { + TimelineMenu.Instance.addItem("button", "Show Data", () => { + runInAction(() => { + const kvp = Docs.Create.KVPDocument(kf, { _width: 300, _height: 300 }); + CollectionDockingView.AddRightSplit(kvp, emptyPath); + }); + }), + TimelineMenu.Instance.addItem("button", "Delete", () => { + runInAction(() => { + (this.regiondata.keyframes as List<Doc>).splice(this.keyframes.indexOf(kf), 1); + this.forceUpdate(); + }); + }), + TimelineMenu.Instance.addItem("input", "Move", (val) => { + runInAction(() => { + let cannotMove: boolean = false; + const kfIndex: number = this.keyframes.indexOf(kf); + if (val < 0 || (val < NumCast(this.keyframes[kfIndex - 1].time) || val > NumCast(this.keyframes[kfIndex + 1].time))) { + cannotMove = true; + } + if (!cannotMove) { + this.keyframes[kfIndex].time = parseInt(val, 10); + this.keyframes[1].time = this.regiondata.position + this.regiondata.fadeIn; + } + }); + }); + TimelineMenu.Instance.addMenu("Keyframe"); + TimelineMenu.Instance.openMenu(e.clientX, e.clientY); + } + + /** + * context menu for region (anywhere on the green region). + */ + @action + makeRegionMenu = (kf: Doc, e: MouseEvent) => { + TimelineMenu.Instance.addItem("button", "Remove Region", () => + Cast(this.props.node.regions, listSpec(Doc))?.splice(this.regions.indexOf(this.props.RegionData), 1)), + TimelineMenu.Instance.addItem("input", `fadeIn: ${this.regiondata.fadeIn}ms`, (val) => { + runInAction(() => { + let cannotMove: boolean = false; + if (val < 0 || val > NumCast(this.keyframes[2].time) - this.regiondata.position) { + cannotMove = true; + } + if (!cannotMove) { + this.regiondata.fadeIn = parseInt(val, 10); + this.keyframes[1].time = this.regiondata.position + this.regiondata.fadeIn; + } + }); + }), + TimelineMenu.Instance.addItem("input", `fadeOut: ${this.regiondata.fadeOut}ms`, (val) => { + runInAction(() => { + let cannotMove: boolean = false; + if (val < 0 || val > this.regiondata.position + this.regiondata.duration - NumCast(this.keyframes[this.keyframes.length - 3].time)) { + cannotMove = true; + } + if (!cannotMove) { + this.regiondata.fadeOut = parseInt(val, 10); + this.keyframes[this.keyframes.length - 2].time = this.regiondata.position + this.regiondata.duration - val; + } + }); + }), + TimelineMenu.Instance.addItem("input", `position: ${this.regiondata.position}ms`, (val) => { + runInAction(() => { + const prevPosition = this.regiondata.position; + let cannotMove: boolean = false; + this.regions.map(region => ({ pos: NumCast(region.position), dur: NumCast(region.duration) })).forEach(({ pos, dur }) => { + if (pos !== this.regiondata.position) { + if ((val < 0) || (val > pos && val < pos + dur || (this.regiondata.duration + val > pos && this.regiondata.duration + val < pos + dur))) { + cannotMove = true; + } + } + }); + if (!cannotMove) { + this.regiondata.position = parseInt(val, 10); + this.updateKeyframes(this.regiondata.position - prevPosition); + } + }); + }), + TimelineMenu.Instance.addItem("input", `duration: ${this.regiondata.duration}ms`, (val) => { + runInAction(() => { + let cannotMove: boolean = false; + this.regions.map(region => ({ pos: NumCast(region.position), dur: NumCast(region.duration) })).forEach(({ pos, dur }) => { + if (pos !== this.regiondata.position) { + val += this.regiondata.position; + if ((val < 0) || (val > pos && val < pos + dur)) { + cannotMove = true; + } + } + }); + if (!cannotMove) { + this.regiondata.duration = parseInt(val, 10); + this.keyframes[this.keyframes.length - 1].time = this.regiondata.position + this.regiondata.duration; + this.keyframes[this.keyframes.length - 2].time = this.regiondata.position + this.regiondata.duration - this.regiondata.fadeOut; + } + }); + }), + TimelineMenu.Instance.addMenu("Region"); + TimelineMenu.Instance.openMenu(e.clientX, e.clientY); + } + + @action + updateKeyframes = (incr: number, filter: number[] = []) => { + this.keyframes.forEach(kf => { + if (!filter.includes(this.keyframes.indexOf(kf))) { + kf.time = NumCast(kf.time) + incr; + } + }); + } + + /** + * hovering effect when hovered (hidden div darkens) + */ + @action + onContainerOver = (e: React.PointerEvent, ref: React.RefObject<HTMLDivElement>) => { + e.preventDefault(); + e.stopPropagation(); + const div = ref.current!; + div.style.opacity = "1"; + Doc.BrushDoc(this.props.node); + } + + /** + * hovering effect when hovered out (hidden div becomes invisible) + */ + @action + onContainerOut = (e: React.PointerEvent, ref: React.RefObject<HTMLDivElement>) => { + e.preventDefault(); + e.stopPropagation(); + const div = ref.current!; + div.style.opacity = "0"; + Doc.UnBrushDoc(this.props.node); + } + + + ///////////////////////UI STUFF ///////////////////////// + + + /** + * drawing keyframe. Handles both keyframe with a circle (one that you create by double clicking) and one without circle (fades) + * this probably needs biggest change, since everyone expected all keyframes to have a circle (and draggable) + */ + drawKeyframes = () => { + const keyframeDivs: JSX.Element[] = []; + return DocListCast(this.regiondata.keyframes).map(kf => { + if (kf.type as KeyframeFunc.KeyframeType !== KeyframeFunc.KeyframeType.end) { + return <> + <div className="keyframe" style={{ left: `${KeyframeFunc.convertPixelTime(NumCast(kf.time), "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement) - this.pixelPosition}px` }}> + <div className="divider"></div> + <div className="keyframeCircle keyframe-indicator" + onPointerDown={(e) => { e.preventDefault(); e.stopPropagation(); this.moveKeyframe(e, kf); }} + onContextMenu={(e: React.MouseEvent) => { + e.preventDefault(); + e.stopPropagation(); + this.makeKeyframeMenu(kf, e.nativeEvent); + }} + onDoubleClick={(e) => { e.preventDefault(); e.stopPropagation(); }}> + </div> + </div> + <div className="keyframe-information" /> + </>; + } else { + return <div className="keyframe" style={{ left: `${KeyframeFunc.convertPixelTime(NumCast(kf.time), "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement) - this.pixelPosition}px` }}> + <div className="divider" /> + </div>; + } + }); + } + + /** + * drawing the hidden divs that partition different intervals within a region. + */ + @action + drawKeyframeDividers = () => { + const keyframeDividers: JSX.Element[] = []; + DocListCast(this.regiondata.keyframes).forEach(kf => { + const index = this.keyframes.indexOf(kf); + if (index !== this.keyframes.length - 1) { + const right = this.keyframes[index + 1]; + const bodyRef = React.createRef<HTMLDivElement>(); + const kfPos = KeyframeFunc.convertPixelTime(NumCast(kf.time), "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement); + const rightPos = KeyframeFunc.convertPixelTime(NumCast(right.time), "mili", "pixel", this.props.tickSpacing, this.props.tickIncrement); + keyframeDividers.push( + <div ref={bodyRef} className="body-container" style={{ left: `${kfPos - this.pixelPosition}px`, width: `${rightPos - kfPos}px` }} + onPointerOver={(e) => { e.preventDefault(); e.stopPropagation(); this.onContainerOver(e, bodyRef); }} + onPointerOut={(e) => { e.preventDefault(); e.stopPropagation(); this.onContainerOut(e, bodyRef); }} + onContextMenu={(e) => { + e.preventDefault(); + e.stopPropagation(); + if (index !== 0 || index !== this.keyframes.length - 2) { + this._mouseToggled = true; + } + this.makeRegionMenu(kf, e.nativeEvent); + }}> + </div> + ); + } + }); + return keyframeDividers; + } + + /** + * rendering that green region + */ + //154, 206, 223 + render() { + trace(); + console.log(this.props.RegionData.position); + console.log(this.regiondata.position); + console.log(this.pixelPosition); + return ( + <div className="bar" ref={this._bar} style={{ + transform: `translate(${this.pixelPosition}px)`, + width: `${this.pixelDuration}px`, + background: `linear-gradient(90deg, rgba(154, 206, 223, 0) 0%, rgba(154, 206, 223, 1) ${this.pixelFadeIn / this.pixelDuration * 100}%, rgba(154, 206, 223, 1) ${(this.pixelDuration - this.pixelFadeOut) / this.pixelDuration * 100}%, rgba(154, 206, 223, 0) 100% )` + }} + onPointerDown={this.onBarPointerDown}> + <div className="leftResize keyframe-indicator" onPointerDown={this.onResizeLeft} ></div> + {/* <div className="keyframe-information"></div> */} + <div className="rightResize keyframe-indicator" onPointerDown={this.onResizeRight}></div> + {/* <div className="keyframe-information"></div> */} + {this.drawKeyframes()} + {this.drawKeyframeDividers()} + </div> + ); + } +}
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