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feat: Visual debugger (#8344)

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Add visual debugger to the Excalidraw app (only).
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Márk Tolmács 2024-08-27 19:46:00 +02:00 • committed by GitHub
parent 26d2296578
commit ea7c702cfc
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7 changed files with 555 additions and 21 deletions
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24
packages/excalidraw/element/typeChecks.ts
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@ -1,7 +1,9 @@
import type { LineSegment } from "../../utils";
import { ROUNDNESS } from "../constants";
import type { ElementOrToolType } from "../types";
import type { ElementOrToolType, Point } from "../types";
import type { MarkNonNullable } from "../utility-types";
import { assertNever } from "../utils";
import type { Bounds } from "./bounds";
import type {
ExcalidrawElement,
ExcalidrawTextElement,
@ -322,3 +324,23 @@ export const isFixedPointBinding = (
): binding is FixedPointBinding => {
return binding.fixedPoint != null;
};
// TODO: Move this to @excalidraw/math
export const isPoint = (point: unknown): point is Point =>
Array.isArray(point) && point.length === 2;
// TODO: Move this to @excalidraw/math
export const isBounds = (box: unknown): box is Bounds =>
Array.isArray(box) &&
box.length === 4 &&
typeof box[0] === "number" &&
typeof box[1] === "number" &&
typeof box[2] === "number" &&
typeof box[3] === "number";
// TODO: Move this to @excalidraw/math
export const isLineSegment = (segment: unknown): segment is LineSegment =>
Array.isArray(segment) &&
segment.length === 2 &&
isPoint(segment[0]) &&
isPoint(segment[0]);