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Moved selection in element, refactor common

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This commit is contained in:
Marcel Mraz 2025-03-19 15:26:05 +01:00
parent e7a0a7e0b7
commit dfd48c221c
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GPG key ID: 4EBD6E62DC830CD2
19 changed files with 67 additions and 110 deletions
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17
packages/common/src/points.ts
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@ -4,6 +4,8 @@ import {
type LocalPoint,
} from "@excalidraw/math";
import type { NullableGridSize } from "@excalidraw/excalidraw/types";
export const getSizeFromPoints = (
points: readonly (GlobalPoint | LocalPoint)[],
) => {
@ -61,3 +63,18 @@ export const rescalePoints = <Point extends GlobalPoint | LocalPoint>(
return nextPoints;
};
// TODO: Rounding this point causes some shake when free drawing
export const getGridPoint = (
x: number,
y: number,
gridSize: NullableGridSize,
): [number, number] => {
if (gridSize) {
return [
Math.round(x / gridSize) * gridSize,
Math.round(y / gridSize) * gridSize,
];
}
return [x, y];
};

56
packages/common/src/utils.ts
View file

@ -1206,59 +1206,3 @@ export const escapeDoubleQuotes = (str: string) => {
export const castArray = <T>(value: T | T[]): T[] =>
Array.isArray(value) ? value : [value];
// TODO_SEP: perhaps could be refactored away
// TODO: Rounding this point causes some shake when free drawing
export const getGridPoint = (
x: number,
y: number,
gridSize: NullableGridSize,
): [number, number] => {
if (gridSize) {
return [
Math.round(x / gridSize) * gridSize,
Math.round(y / gridSize) * gridSize,
];
}
return [x, y];
};
export const elementsAreInSameGroup = (
elements: readonly ExcalidrawElement[],
) => {
const allGroups = elements.flatMap((element) => element.groupIds);
const groupCount = new Map<string, number>();
let maxGroup = 0;
for (const group of allGroups) {
groupCount.set(group, (groupCount.get(group) ?? 0) + 1);
if (groupCount.get(group)! > maxGroup) {
maxGroup = groupCount.get(group)!;
}
}
return maxGroup === elements.length;
};
export const isInGroup = (element: NonDeletedExcalidrawElement) => {
return element.groupIds.length > 0;
};
export const getNewGroupIdsForDuplication = (
groupIds: ExcalidrawElement["groupIds"],
editingGroupId: AppState["editingGroupId"],
mapper: (groupId: GroupId) => GroupId,
) => {
const copy = [...groupIds];
const positionOfEditingGroupId = editingGroupId
? groupIds.indexOf(editingGroupId)
: -1;
const endIndex =
positionOfEditingGroupId > -1 ? positionOfEditingGroupId : groupIds.length;
for (let index = 0; index < endIndex; index++) {
copy[index] = mapper(copy[index]);
}
return copy;
};