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fix recache bug

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This commit is contained in:
Anton Lavrenov
2019-02-23 09:40:32 -05:00
parent 1c1f2adacc
commit 472bb1cf63
3 changed files with 79 additions and 1320 deletions
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1366
konva.js
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5
src/Node.ts
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@@ -208,8 +208,7 @@ export abstract class Node {
*/ */
clearCache() { clearCache() {
this._cache.delete(CANVAS); this._cache.delete(CANVAS);
this._filterUpToDate = false; this._clearSelfAndDescendantCache();
this._clearSelfAndDescendantCache(undefined);
return this; return this;
} }
/** /**
@@ -313,7 +312,7 @@ export abstract class Node {
cachedHitCanvas.isCache = true; cachedHitCanvas.isCache = true;
this._cache.delete('canvas'); this._cache.delete('canvas');
// this.clearCache(); this._filterUpToDate = false;
sceneContext.save(); sceneContext.save();
hitContext.save(); hitContext.save();

28
test/unit/Node-cache-test.js
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@@ -1126,4 +1126,32 @@ suite('Caching', function() {
assert.equal(d[0], 0, 'no red'); assert.equal(d[0], 0, 'no red');
assert.equal(d[2], 255, 'see blue'); assert.equal(d[2], 255, 'see blue');
}); });
it('recache with filters', function() {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
var bigCircle = new Konva.Circle({
x: 100,
y: 100,
radius: 100,
fill: 'red',
draggable: true
});
layer.add(bigCircle);
bigCircle.filters([Konva.Filters.Blur]);
bigCircle.blurRadius(10);
bigCircle.cache();
layer.draw();
bigCircle.cache();
layer.draw();
var d = layer.getContext().getImageData(100, 100, 1, 1).data;
assert.equal(d[0], 255, 'see red');
});
}); });