diff options
| author | Eric <ericmabr@gmail.com> | 2023-02-22 17:25:42 -0500 |
|---|---|---|
| committer | Eric <ericmabr@gmail.com> | 2023-02-22 17:25:42 -0500 |
| commit | 9c5af8a72d28639a9a006746d853846db1a0d29f (patch) | |
| tree | b981414f5a8544598da175662db430bd6e567813 /src/client/views/InkTangentHandles.tsx | |
| parent | 2e3f56ed2bfc97191f514c5edbf618897dfb6a9d (diff) | |
| parent | e269e624599802ab4553cd5dc9ab3b660e7700fc (diff) | |
Merge branch 'master' into UI_Update_Eric_Ma
Diffstat (limited to 'src/client/views/InkTangentHandles.tsx')
| -rw-r--r-- | src/client/views/InkTangentHandles.tsx | 114 |
1 files changed, 65 insertions, 49 deletions
diff --git a/src/client/views/InkTangentHandles.tsx b/src/client/views/InkTangentHandles.tsx index ae35bc980..c4a2f603e 100644 --- a/src/client/views/InkTangentHandles.tsx +++ b/src/client/views/InkTangentHandles.tsx @@ -1,21 +1,21 @@ -import React = require("react"); -import { action } from "mobx"; -import { observer } from "mobx-react"; -import { Doc } from "../../fields/Doc"; -import { HandleLine, HandlePoint, InkData } from "../../fields/InkField"; -import { List } from "../../fields/List"; -import { listSpec } from "../../fields/Schema"; -import { Cast } from "../../fields/Types"; -import { emptyFunction, setupMoveUpEvents } from "../../Utils"; -import { Transform } from "../util/Transform"; -import { UndoManager } from "../util/UndoManager"; -import { Colors } from "./global/globalEnums"; -import { InkingStroke } from "./InkingStroke"; -import { InkStrokeProperties } from "./InkStrokeProperties"; -import { DocumentView } from "./nodes/DocumentView"; +import React = require('react'); +import { action } from 'mobx'; +import { observer } from 'mobx-react'; +import { Doc } from '../../fields/Doc'; +import { HandleLine, HandlePoint, InkData } from '../../fields/InkField'; +import { List } from '../../fields/List'; +import { listSpec } from '../../fields/Schema'; +import { Cast } from '../../fields/Types'; +import { emptyFunction, setupMoveUpEvents } from '../../Utils'; +import { Transform } from '../util/Transform'; +import { UndoManager } from '../util/UndoManager'; +import { Colors } from './global/globalEnums'; +import { InkingStroke } from './InkingStroke'; +import { InkStrokeProperties } from './InkStrokeProperties'; +import { DocumentView } from './nodes/DocumentView'; export interface InkHandlesProps { inkDoc: Doc; - inkView: DocumentView; + inkView: InkingStroke; screenCtrlPoints: InkData; screenSpaceLineWidth: number; ScreenToLocalTransform: () => Transform; @@ -23,49 +23,51 @@ export interface InkHandlesProps { @observer export class InkTangentHandles extends React.Component<InkHandlesProps> { + get docView() { + return this.props.inkView.props.docViewPath().lastElement(); + } /** * Handles the movement of a selected handle point when the user clicks and drags. * @param handleNum The index of the currently selected handle point. */ onHandleDown = (e: React.PointerEvent, handleIndex: number): void => { - const ptFromScreen = this.props.inkView.ComponentView?.ptFromScreen; - if (!ptFromScreen) return; - const screenScale = this.props.ScreenToLocalTransform().Scale; - var controlUndo: UndoManager.Batch | undefined; const order = handleIndex % 4; const oppositeHandleRawIndex = order === 1 ? handleIndex - 3 : handleIndex + 3; const oppositeHandleIndex = (oppositeHandleRawIndex < 0 ? this.props.screenCtrlPoints.length + oppositeHandleRawIndex : oppositeHandleRawIndex) % this.props.screenCtrlPoints.length; const controlIndex = (order === 1 ? handleIndex - 1 : handleIndex + 2) % this.props.screenCtrlPoints.length; - setupMoveUpEvents(this, e, + setupMoveUpEvents( + this, + e, (e: PointerEvent, down: number[], delta: number[]) => { - if (!controlUndo) controlUndo = UndoManager.StartBatch("DocDecs move tangent"); + if (!this.props.inkView.controlUndo) this.props.inkView.controlUndo = UndoManager.StartBatch('DocDecs move tangent'); if (e.altKey) this.onBreakTangent(controlIndex); - const inkMoveEnd = ptFromScreen({ X: delta[0], Y: delta[1] }); - const inkMoveStart = ptFromScreen({ X: 0, Y: 0 }); - InkStrokeProperties.Instance.moveTangentHandle(this.props.inkView, -(inkMoveEnd.X - inkMoveStart.X), -(inkMoveEnd.Y - inkMoveStart.Y), handleIndex, oppositeHandleIndex, controlIndex); + const inkMoveEnd = this.props.inkView.ptFromScreen({ X: delta[0], Y: delta[1] }); + const inkMoveStart = this.props.inkView.ptFromScreen({ X: 0, Y: 0 }); + InkStrokeProperties.Instance.moveTangentHandle(this.docView, -(inkMoveEnd.X - inkMoveStart.X), -(inkMoveEnd.Y - inkMoveStart.Y), handleIndex, oppositeHandleIndex, controlIndex); return false; - }, () => { - controlUndo?.end(); - UndoManager.FilterBatches(["data", "x", "y", "width", "height"]); - }, emptyFunction + }, + () => { + this.props.inkView.controlUndo?.end(); + UndoManager.FilterBatches(['data', 'x', 'y', 'width', 'height']); + }, + emptyFunction ); - } + }; /** - * Breaks tangent handle movement when ‘Alt’ key is held down. Adds the current handle index and + * Breaks tangent handle movement when ‘Alt’ key is held down. Adds the current handle index and * its matching (opposite) handle to a list of broken handle indices. * @param handleNum The index of the currently selected handle point. */ @action onBreakTangent = (controlIndex: number) => { const closed = InkingStroke.IsClosed(this.props.screenCtrlPoints); - const brokenIndices = Cast(this.props.inkDoc.brokenInkIndices, listSpec("number")); - if (!brokenIndices?.includes(controlIndex) && - ((controlIndex > 0 && controlIndex < this.props.screenCtrlPoints.length - 1) || closed)) { + const brokenIndices = Cast(this.props.inkDoc.brokenInkIndices, listSpec('number')); + if (!brokenIndices?.includes(controlIndex) && ((controlIndex > 0 && controlIndex < this.props.screenCtrlPoints.length - 1) || closed)) { if (brokenIndices) brokenIndices.push(controlIndex); else this.props.inkDoc.brokenInkIndices = new List<number>([controlIndex]); } - } + }; render() { // Accessing the current ink's data and extracting all handle points and handle lines. @@ -81,10 +83,18 @@ export class InkTangentHandles extends React.Component<InkHandlesProps> { // Adding first and last (single) handle lines. if (closed) { tangentLines.push({ X1: data[data.length - 2].X, Y1: data[data.length - 2].Y, X2: data[0].X, Y2: data[0].Y, X3: data[1].X, Y3: data[1].Y, dot1: 0, dot2: data.length - 1 }); - } - else { + } else { tangentLines.push({ X1: data[0].X, Y1: data[0].Y, X2: data[0].X, Y2: data[0].Y, X3: data[1].X, Y3: data[1].Y, dot1: 0, dot2: 0 }); - tangentLines.push({ X1: data[data.length - 2].X, Y1: data[data.length - 2].Y, X2: data[data.length - 1].X, Y2: data[data.length - 1].Y, X3: data[data.length - 1].X, Y3: data[data.length - 1].Y, dot1: data.length - 1, dot2: data.length - 1 }); + tangentLines.push({ + X1: data[data.length - 2].X, + Y1: data[data.length - 2].Y, + X2: data[data.length - 1].X, + Y2: data[data.length - 1].Y, + X3: data[data.length - 1].X, + Y3: data[data.length - 1].Y, + dot1: data.length - 1, + dot2: data.length - 1, + }); } for (let i = 2; i < data.length - 4; i += 4) { tangentLines.push({ X1: data[i].X, Y1: data[i].Y, X2: data[i + 1].X, Y2: data[i + 1].Y, X3: data[i + 3].X, Y3: data[i + 3].Y, dot1: i + 1, dot2: i + 2 }); @@ -94,7 +104,7 @@ export class InkTangentHandles extends React.Component<InkHandlesProps> { return ( <> - {tangentHandles.map((pts, i) => + {tangentHandles.map((pts, i) => ( <svg height="10" width="10" key={`hdl${i}`}> <circle cx={pts.X} @@ -106,25 +116,31 @@ export class InkTangentHandles extends React.Component<InkHandlesProps> { onPointerDown={e => this.onHandleDown(e, pts.I)} pointerEvents="all" cursor="default" - display={(pts.dot1 === InkStrokeProperties.Instance._currentPoint || pts.dot2 === InkStrokeProperties.Instance._currentPoint) ? "inherit" : "none"} /> - </svg>)} + display={pts.dot1 === InkStrokeProperties.Instance._currentPoint || pts.dot2 === InkStrokeProperties.Instance._currentPoint ? 'inherit' : 'none'} + /> + </svg> + ))} {tangentLines.map((pts, i) => { - const tangentLine = (x1: number, y1: number, x2: number, y2: number) => + const tangentLine = (x1: number, y1: number, x2: number, y2: number) => ( <line x1={x1} y1={y1} x2={x2} y2={y2} stroke={Colors.MEDIUM_BLUE} - strokeDasharray={"1 1"} + strokeDasharray={'1 1'} strokeWidth={1} - display={(pts.dot1 === InkStrokeProperties.Instance._currentPoint || pts.dot2 === InkStrokeProperties.Instance._currentPoint) ? "inherit" : "none"} />; - return <svg height="100" width="100" key={`line${i}`}> - {tangentLine(pts.X1, pts.Y1, pts.X2, pts.Y2)} - {tangentLine(pts.X2, pts.Y2, pts.X3, pts.Y3)} - </svg>; + display={pts.dot1 === InkStrokeProperties.Instance._currentPoint || pts.dot2 === InkStrokeProperties.Instance._currentPoint ? 'inherit' : 'none'} + /> + ); + return ( + <svg height="100" width="100" key={`line${i}`}> + {tangentLine(pts.X1, pts.Y1, pts.X2, pts.Y2)} + {tangentLine(pts.X2, pts.Y2, pts.X3, pts.Y3)} + </svg> + ); })} </> ); } -}
\ No newline at end of file +} |
