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better stage drag performance

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This commit is contained in:
Anton Lavrenov
2020-08-21 12:09:58 -05:00
parent c5eee9de48
commit 1634103d0e
8 changed files with 63 additions and 9 deletions
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7
src/Node.ts
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@@ -1050,9 +1050,14 @@ export abstract class Node<Config extends NodeConfig = NodeConfig> {
return this._isVisible(top) && this._isListening(top);
}
var layer = this.getLayer();
var layerUnderDrag = false;
DD._dragElements.forEach((elem) => {
if (elem.dragStatus === 'dragging' && elem.node.getLayer() === layer) {
if (elem.dragStatus !== 'dragging') {
return;
} else if (elem.node.nodeType === 'Stage') {
layerUnderDrag = true;
} else if (elem.node.getLayer() === layer) {
layerUnderDrag = true;
}
});