diff options
| author | Bob Zeleznik <zzzman@gmail.com> | 2020-04-30 12:08:16 -0400 |
|---|---|---|
| committer | Bob Zeleznik <zzzman@gmail.com> | 2020-04-30 12:08:16 -0400 |
| commit | 3130198655c6f090e90ed30378595d57aefd168c (patch) | |
| tree | d2f563da2e3c7039e6bb6b875df9042e76c4cdee /src | |
| parent | baae91e7829676f03878696e9b13e1bdb4fb3c33 (diff) | |
ugh -- fixed my bug with snapping.
Diffstat (limited to 'src')
| -rw-r--r-- | src/client/util/DragManager.ts | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/client/util/DragManager.ts b/src/client/util/DragManager.ts index bccdf38ce..646a27649 100644 --- a/src/client/util/DragManager.ts +++ b/src/client/util/DragManager.ts @@ -310,10 +310,10 @@ export namespace DragManager { const currTop = e.pageY - yFromTop; const currRight = e.pageX + xFromRight; const currBottom = e.pageY + yFromBottom; - const closestLeft = vertSnapLines.reduce((prev, curr) => Math.abs(prev - currLeft) > Math.abs(curr - currLeft) ? curr : prev, currLeft); - const closestTop = horizSnapLines.reduce((prev, curr) => Math.abs(prev - currTop) > Math.abs(curr - currTop) ? curr : prev, currTop); - const closestRight = vertSnapLines.reduce((prev, curr) => Math.abs(prev - currRight) > Math.abs(curr - currRight) ? curr : prev, currRight); - const closestBottom = horizSnapLines.reduce((prev, curr) => Math.abs(prev - currBottom) > Math.abs(curr - currBottom) ? curr : prev, currBottom); + const closestLeft = vertSnapLines.length ? vertSnapLines.reduce((prev, curr) => Math.abs(prev - currLeft) > Math.abs(curr - currLeft) ? curr : prev) : currLeft; + const closestTop = horizSnapLines.length ? horizSnapLines.reduce((prev, curr) => Math.abs(prev - currTop) > Math.abs(curr - currTop) ? curr : prev) : currTop; + const closestRight = vertSnapLines.length ? vertSnapLines.reduce((prev, curr) => Math.abs(prev - currRight) > Math.abs(curr - currRight) ? curr : prev) : currRight; + const closestBottom = horizSnapLines.length ? horizSnapLines.reduce((prev, curr) => Math.abs(prev - currBottom) > Math.abs(curr - currBottom) ? curr : prev) : currBottom; const distFromClosestLeft = Math.abs(e.pageX - xFromLeft - closestLeft); const distFromClosestTop = Math.abs(e.pageY - yFromTop - closestTop); const distFromClosestRight = Math.abs(e.pageX + xFromRight - closestRight); |