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Implement line editing (#1616)

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* implement line editing

* line editing with rotation

* ensure adding new points is disabled on point dragging

* fix hotkey replacement

* don't paint bounding box when creating new multipoint

* tweak points style, account for zoom and z-index

* don't persist editingLinearElement to localStorage

* don't mutate on noop points updates

* account for rotation when adding new point

* ensure clicking on points doesn't deselect element

* tweak history handling around editingline element

* update snapshots

* refactor pointerMove handling

* factor out point dragging

* factor out pointerDown

* improve positioning with rotation

* revert to use roughjs for calculating points bounds

* migrate from storing editingLinearElement.element to id

* make GlobalScene.getElement into O(1)

* use Alt for adding new points

* fix adding and deleting a point with rotation

* disable resize handlers & bounding box on line edit

Co-authored-by: daishi <daishi@axlight.com>
This commit is contained in:
David Luzar 2020-06-01 11:35:44 +02:00 • committed by GitHub
parent db316f32e0
commit 14a66956d7
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19 changed files with 1129 additions and 76 deletions
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2
src/types.ts
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@ -11,6 +11,7 @@ import {
import { SHAPES } from "./shapes";
import { Point as RoughPoint } from "roughjs/bin/geometry";
import { SocketUpdateDataSource } from "./data";
import { LinearElementEditor } from "./element/linearElementEditor";
export type FlooredNumber = number & { _brand: "FlooredNumber" };
export type Point = Readonly<RoughPoint>;
@ -25,6 +26,7 @@ export type AppState = {
// element being edited, but not necessarily added to elements array yet
// (e.g. text element when typing into the input)
editingElement: NonDeletedExcalidrawElement | null;
editingLinearElement: LinearElementEditor | null;
elementType: typeof SHAPES[number]["value"];
elementLocked: boolean;
exportBackground: boolean;