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feat: add line shape (#371)

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* feat: add line shape

* fix: align line tool

* fix: hitbox bug sw to ne

* fix: add stroke width n sloppiness  for line

* fix: center line inside a panel box

* fix: use color as a unique key
This commit is contained in:
Bakhtiiar Muzakparov 2020-01-15 22:07:19 +03:00 • committed by Timur Khazamov
parent 42968ef44d
commit 8db8827c6f
8 changed files with 61 additions and 5 deletions
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10
src/element/collision.ts
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@ -4,7 +4,8 @@ import { ExcalidrawElement } from "./types";
import {
getArrowPoints,
getDiamondPoints,
getElementAbsoluteCoords
getElementAbsoluteCoords,
getLinePoints
} from "./bounds";
export function hitTest(
@ -153,6 +154,13 @@ export function hitTest(
// /
distanceBetweenPointAndSegment(x, y, x4, y4, x2, y2) < lineThreshold
);
} else if (element.type === "line") {
const [x1, y1, x2, y2] = getLinePoints(element);
// The computation is done at the origin, we need to add a translation
x -= element.x;
y -= element.y;
return distanceBetweenPointAndSegment(x, y, x1, y1, x2, y2) < lineThreshold;
} else if (element.type === "text") {
const [x1, y1, x2, y2] = getElementAbsoluteCoords(element);