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Update Transformer.js

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fix rotationSnaps
This commit is contained in:
tole42
2018-10-05 09:50:11 +02:00
committed by GitHub
parent ac12c32ca0
commit 0684cc3960
1 changed files with 10 additions and 6 deletions
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16
src/shapes/Transformer.js
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@@ -520,18 +520,22 @@
var newAlpha = Konva.Util._degToRad(newRotation);
var snaps = this.rotationSnaps();
var offset = 0.1;
var max = Math.PI * 2;
var currentSnap=-1;
for (var i = 0; i < snaps.length; i++) {
var angle = Konva.getAngle(snaps[i]);
var dif =
Math.abs(angle - Konva.Util._degToRad(newRotation)) % (Math.PI * 2);
if (dif < offset) {
newRotation = Konva.Util._radToDeg(angle);
newAlpha = Konva.Util._degToRad(newRotation);
if (dif <= max) {
max = dif;
currentSnap = i;
}
}
if (snaps.length > 0 && currentSnap >=0) {
var angle = Konva.getAngle(snaps[currentSnap]);
newRotation = Konva.Util._radToDeg(angle);
newAlpha = Konva.Util._degToRad(newRotation);
}
var dx = padding;
var dy = padding;