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Update DrawSession.ts (#762)

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Steve Ruiz 2022-06-27 16:04:38 +01:00 committed by GitHub
parent ff471e0d6d
commit 0d3bfd4eeb
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1 changed files with 13 additions and 6 deletions
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packages/tldraw/src/state/sessions/DrawSession/DrawSession.ts
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@ -30,14 +30,21 @@ export class DrawSession extends BaseSession {
this.isExtending = initialPoints.length > 0
const newPoints: number[][] = []
if (this.isExtending) {
const prevPoint = initialPoints[initialPoints.length - 1]
newPoints.push(prevPoint, prevPoint)
// Continuing with shift
const len = Math.ceil(Vec.dist(prevPoint, currentPoint) / 16)
const prevPoint = initialPoints[initialPoints.length - 1]
if (prevPoint) {
newPoints.push(prevPoint, prevPoint)
const len = Math.floor(Vec.dist(prevPoint, currentPoint) / 16)
if (len > 1) {
for (let i = 0; i < len; i++) {
const t = i / (len - 1)
newPoints.push(Vec.lrp(prevPoint, currentPoint, t).concat(prevPoint[2]))
}
} else {
newPoints.push(currentPoint, currentPoint)
}
}
} else {
newPoints.push(currentPoint)
}