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Shift drag to add to selection (#350)

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This commit is contained in:
Timur Khazamov 2020-01-13 00:56:10 +05:00 • committed by Christopher Chedeau
parent 58ad6d741d
commit ce467f7b65
3 changed files with 23 additions and 12 deletions
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2
src/scene/index.ts
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@ -4,7 +4,7 @@ export {
getSelectedIndices,
deleteSelectedElements,
someElementIsSelected,
setSelection,
getElementsWithinSelection,
getSelectedAttribute
} from "./selection";
export {

12
src/scene/selection.ts
View file

@ -1,7 +1,7 @@
import { ExcalidrawElement } from "../element/types";
import { getElementAbsoluteCoords } from "../element";
export function setSelection(
export function getElementsWithinSelection(
elements: readonly ExcalidrawElement[],
selection: ExcalidrawElement
) {
@ -11,22 +11,22 @@ export function setSelection(
selectionX2,
selectionY2
] = getElementAbsoluteCoords(selection);
elements.forEach(element => {
return elements.filter(element => {
const [
elementX1,
elementY1,
elementX2,
elementY2
] = getElementAbsoluteCoords(element);
element.isSelected =
return (
element.type !== "selection" &&
selectionX1 <= elementX1 &&
selectionY1 <= elementY1 &&
selectionX2 >= elementX2 &&
selectionY2 >= elementY2;
selectionY2 >= elementY2
);
});
return elements;
}
export function clearSelection(elements: readonly ExcalidrawElement[]) {