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shift locking 22.5 degree and move to constants (#1216)

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* shift locking 22.5 degree and move to constants #1171

* review SHIFT_LOCKING_ANGLE
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José Quinto 2020-04-04 12:55:22 +01:00 • committed by GitHub
parent 44f871de71
commit 030954badb
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4 changed files with 62 additions and 6 deletions
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5
src/components/App.tsx
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@ -100,6 +100,7 @@ import {
DRAGGING_THRESHOLD,
TEXT_TO_CENTER_SNAP_THRESHOLD,
ARROW_CONFIRM_THRESHOLD,
SHIFT_LOCKING_ANGLE,
} from "../constants";
import { LayerUI } from "./LayerUI";
import { ScrollBars } from "../scene/types";
@ -2257,8 +2258,8 @@ export class App extends React.Component<any, AppState> {
const cy = (y1 + y2) / 2;
let angle = (5 * Math.PI) / 2 + Math.atan2(y - cy, x - cx);
if (event.shiftKey) {
angle += Math.PI / 16;
angle -= angle % (Math.PI / 8);
angle += SHIFT_LOCKING_ANGLE / 2;
angle -= angle % SHIFT_LOCKING_ANGLE;
}
if (angle >= 2 * Math.PI) {
angle -= 2 * Math.PI;