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Transformer optimizations

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This commit is contained in:
Anton Lavrenov
2018-03-21 09:56:00 +07:00
parent 1de4328fb8
commit 2e93f99aab
5 changed files with 167 additions and 30 deletions
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11
src/Node.js
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@@ -52,7 +52,6 @@
Konva.Util.addMethods(Konva.Node, {
_init: function(config) {
var that = this;
this._id = Konva.idCounter++;
this.eventListeners = {};
this.attrs = {};
@@ -64,21 +63,21 @@
// event bindings for cache handling
this.on(TRANSFORM_CHANGE_STR, function() {
this._clearCache(TRANSFORM);
that._clearSelfAndDescendantCache(ABSOLUTE_TRANSFORM);
this._clearSelfAndDescendantCache(ABSOLUTE_TRANSFORM);
});
this.on(SCALE_CHANGE_STR, function() {
that._clearSelfAndDescendantCache(ABSOLUTE_SCALE);
this._clearSelfAndDescendantCache(ABSOLUTE_SCALE);
});
this.on('visibleChange.konva', function() {
that._clearSelfAndDescendantCache(VISIBLE);
this._clearSelfAndDescendantCache(VISIBLE);
});
this.on('listeningChange.konva', function() {
that._clearSelfAndDescendantCache(LISTENING);
this._clearSelfAndDescendantCache(LISTENING);
});
this.on('opacityChange.konva', function() {
that._clearSelfAndDescendantCache(ABSOLUTE_OPACITY);
this._clearSelfAndDescendantCache(ABSOLUTE_OPACITY);
});
},
_clearCache: function(attr) {