scratchfoundation/scratch-paint
1
0
Fork 0
mirror of https://github.com/scratchfoundation/scratch-paint.git synced 2025-03-23 03:15:55 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

Merge pull request #238 from fsih/handleLength

Browse source 
Don't change opposite handle length when changing handle length
This commit is contained in:
DD Liu 2017-12-20 13:35:07 -05:00 committed by GitHub
commit 7086916089
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
src/helper/selection-tools/handle-tool.js
View file

@ -30,7 +30,7 @@ class HandleTool {
} }
onMouseDrag (event) { onMouseDrag (event) {
this.selectedItems = getSelectedLeafItems(); this.selectedItems = getSelectedLeafItems();
for (const item of this.selectedItems) { for (const item of this.selectedItems) {
for (const seg of item.segments) { for (const seg of item.segments) {
// add the point of the segment before the drag started // add the point of the segment before the drag started
@ -46,9 +46,8 @@ class HandleTool {
!seg.handleOut.isColinear(seg.handleIn)) { !seg.handleOut.isColinear(seg.handleIn)) {
seg.handleOut = seg.handleOut.add(event.delta); seg.handleOut = seg.handleOut.add(event.delta);
} else { } else {
const oldLength = seg.handleOut.length;
seg.handleOut = seg.handleOut.add(event.delta); seg.handleOut = seg.handleOut.add(event.delta);
seg.handleIn = seg.handleOut.multiply(-seg.handleIn.length / oldLength); seg.handleIn = seg.handleOut.multiply(-seg.handleIn.length / seg.handleOut.length);
} }
} else if (seg.handleIn.selected && this.hitType === 'handle-in') { } else if (seg.handleIn.selected && this.hitType === 'handle-in') {
// if option is pressed or handles have been split, // if option is pressed or handles have been split,
@ -58,9 +57,8 @@ class HandleTool {
seg.handleIn = seg.handleIn.add(event.delta); seg.handleIn = seg.handleIn.add(event.delta);
} else { } else {
const oldLength = seg.handleIn.length;
seg.handleIn = seg.handleIn.add(event.delta); seg.handleIn = seg.handleIn.add(event.delta);
seg.handleOut = seg.handleIn.multiply(-seg.handleOut.length / oldLength); seg.handleOut = seg.handleIn.multiply(-seg.handleOut.length / seg.handleIn.length);
} }
} }
} }