diff options
| author | yipstanley <stanley_yip@brown.edu> | 2019-11-10 16:27:56 -0500 |
|---|---|---|
| committer | yipstanley <stanley_yip@brown.edu> | 2019-11-10 16:27:56 -0500 |
| commit | c7c18eeea36b35ee9172a120352af84fe21f267b (patch) | |
| tree | d808181631abe04f05085115a6fb1d79298d6751 /src/client/views/InkingStroke.tsx | |
| parent | 563a8926c0646e9907c8a4eec2e648ab5ae79e02 (diff) | |
inks are now dox
Diffstat (limited to 'src/client/views/InkingStroke.tsx')
| -rw-r--r-- | src/client/views/InkingStroke.tsx | 107 |
1 files changed, 47 insertions, 60 deletions
diff --git a/src/client/views/InkingStroke.tsx b/src/client/views/InkingStroke.tsx index 824f40b1f..411b0d3a0 100644 --- a/src/client/views/InkingStroke.tsx +++ b/src/client/views/InkingStroke.tsx @@ -1,79 +1,66 @@ import { observer } from "mobx-react"; -import { observable, trace, runInAction } from "mobx"; +import { observable, trace, runInAction, computed } from "mobx"; import { InkingControl } from "./InkingControl"; import React = require("react"); -import { InkTool } from "../../new_fields/InkField"; +import { InkTool, InkField, InkData } from "../../new_fields/InkField"; import "./InkingStroke.scss"; import { AudioBox } from "./nodes/AudioBox"; -import { Doc } from "../../new_fields/Doc"; -import { createSchema, makeInterface } from "../../new_fields/Schema"; +import { Doc, FieldResult } from "../../new_fields/Doc"; +import { createSchema, makeInterface, listSpec } from "../../new_fields/Schema"; import { documentSchema } from "../../new_fields/documentSchemas"; import { DocExtendableComponent } from "./DocComponent"; import { FieldViewProps, FieldView } from "./nodes/FieldView"; - - -interface StrokeProps { - offsetX: number; - offsetY: number; - id: string; - count: number; - line: Array<{ x: number, y: number }>; - color: string; - width: string; - tool: InkTool; - creationTime: number; - deleteCallback: (index: string) => void; -} +import { Transform } from "../util/Transform"; +import { Cast, FieldValue } from "../../new_fields/Types"; +import { List } from "../../new_fields/List"; type InkDocument = makeInterface<[typeof documentSchema]>; const InkDocument = makeInterface(documentSchema); +export function CreatePolyline(points: { x: number, y: number }[], left: number, top: number, color?: string, width?: number) { + let pts = points.reduce((acc: string, pt: { x: number, y: number }) => acc + `${pt.x - left},${pt.y - top} `, ""); + return ( + <polyline + points={pts} + style={{ + fill: "none", + stroke: color ?? InkingControl.Instance.selectedColor, + strokeWidth: width ?? InkingControl.Instance.selectedWidth + }} + /> + ); +} + @observer -export class InkingStroke extends DocExtendableComponent<FieldViewProps & StrokeProps, InkDocument>(InkDocument) { +export class InkingStroke extends DocExtendableComponent<FieldViewProps, InkDocument>(InkDocument) { public static LayoutString(fieldStr: string) { return FieldView.LayoutString(InkingStroke, fieldStr); } - @observable private _strokeTool: InkTool = this.props.tool; - @observable private _strokeColor: string = this.props.color; - @observable private _strokeWidth: string = this.props.width; - - deleteStroke = (e: React.PointerEvent): void => { - if (InkingControl.Instance.selectedTool === InkTool.Eraser && e.buttons === 1) { - this.props.deleteCallback(this.props.id); - e.stopPropagation(); - e.preventDefault(); - } - if (InkingControl.Instance.selectedTool === InkTool.Scrubber && e.buttons === 1) { - AudioBox.SetScrubTime(this.props.creationTime); - e.stopPropagation(); - e.preventDefault(); - } - } - - parseData = (line: Array<{ x: number, y: number }>): string => { - return !line.length ? "" : "M " + line.map(p => (p.x + this.props.offsetX) + " " + (p.y + this.props.offsetY)).join(" L "); - } - - createStyle() { - switch (this._strokeTool) { - // add more tool styles here - default: - return { - fill: "none", - stroke: this._strokeColor, - strokeWidth: this._strokeWidth + "px", - }; - } - } + @computed get PanelWidth() { return this.props.PanelWidth(); } + @computed get PanelHeight() { return this.props.PanelHeight(); } render() { - let pathStyle = this.createStyle(); - let pathData = this.parseData(this.props.line); - let pathlength = this.props.count; // bcz: this is needed to force reactions to the line's data changes - let marker = this.props.tool === InkTool.Highlighter ? "-marker" : ""; - - let pointerEvents: any = InkingControl.Instance.selectedTool === InkTool.Eraser || - InkingControl.Instance.selectedTool === InkTool.Scrubber ? "all" : "none"; - return (<path className={`inkingStroke${marker}`} d={pathData} style={{ ...pathStyle, pointerEvents: pointerEvents }} - strokeLinejoin="round" strokeLinecap="round" onPointerOver={this.deleteStroke} onPointerDown={this.deleteStroke} />); + // let pathData = this.parseData(this.props.line); + let data: InkData = Cast(this.Document.data, InkField) ?.inkData ?? []; + let xs = data.map(p => p.x); + let ys = data.map(p => p.y); + let left = Math.min(...xs); + let top = Math.min(...ys); + let right = Math.max(...xs); + let bottom = Math.max(...ys); + let points = CreatePolyline(data, 0, 0, this.Document.color, this.Document.strokeWidth); + let width = right - left; + let height = bottom - top; + let scaleX = this.PanelWidth / width; + let scaleY = this.PanelHeight / height; + // let pathlength = this.props.count; // bcz: this is needed to force reactions to the line's data changes + return ( + <svg width={width} height={height} style={{ + transformOrigin: "top left", + transform: `translate(${left}px, ${top}px) scale(${scaleX}, ${scaleY})`, + mixBlendMode: this.Document.tool === InkTool.Highlighter ? "multiply" : "unset" + }}> + {points} + </svg> + ); } }
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