scratchfoundation/scratch-paint
1
0
Fork 0
mirror of https://github.com/scratchfoundation/scratch-paint.git synced 2024-12-23 05:52:42 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions 2

MIN_SCALE_FACTOR & clamping instead of halting

Browse source
This commit is contained in:
Jacco Kulman 2020-06-17 06:47:20 +02:00
parent e44127b492
commit 0f24b4b6b5
1 changed files with 6 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/helper/selection-tools/scale-tool.js
View file

@ -3,6 +3,8 @@ import {getItems} from '../selection';
import {getActionBounds} from '../view';
import {BitmapModes} from '../../lib/modes';
const MIN_SCALE_FACTOR = 0.0001;
/**
* Tool to handle scaling items by pulling on the handles around the edges of the bounding
* box when in the bounding box tool.
@ -114,19 +116,15 @@ class ScaleTool {
sy = size.y / this.origSize.y;
}
if (this.isCorner && !event.modifiers.shift) {
const signx = sx > 0 ? 1 : -1;
const signy = sy > 0 ? 1 : -1;
if (this.isCorner && !event.modifiers.shift) {
sx = sy = Math.max(Math.abs(sx), Math.abs(sy));
sx *= signx;
sy *= signy;
}
if (Math.abs(sx) < 0.0001) {
sx = this.lastSx;
}
if (Math.abs(sy) < 0.0001) {
sy = this.lastSy;
}
sx = signx * Math.max(Math.abs(sx), MIN_SCALE_FACTOR);
sy = signy * Math.max(Math.abs(sy), MIN_SCALE_FACTOR);
this.itemGroup.scale(sx / this.lastSx, sy / this.lastSy, this.pivot);
if (this.selectionAnchor) {
this.selectionAnchor.scale(this.lastSx / sx, this.lastSy / sy);