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improve transformer performance

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This commit is contained in:
Anton Lavrenov
2024-03-04 05:16:19 +07:00
parent b09ceb34f3
commit 73d65cb7d3
5 changed files with 58 additions and 38 deletions
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72
test/unit/Transformer-test.ts
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@@ -4967,40 +4967,46 @@ describe('Transformer', function () {
simulateMouseUp(tr, { x: 110, y: 2 });
});
// it('skip render on hit graph while transforming', function () {
// var stage = addStage();
// var layer = new Konva.Layer();
// stage.add(layer);
it('skip render on hit graph while transforming', function () {
var stage = addStage();
var layer = new Konva.Layer();
stage.add(layer);
// var rect = new Konva.Rect({
// x: 55,
// y: 55,
// draggable: true,
// width: 100,
// height: 100,
// fill: 'yellow',
// });
// layer.add(rect);
var rect = new Konva.Rect({
x: 55,
y: 55,
draggable: true,
width: 100,
height: 100,
fill: 'yellow',
});
layer.add(rect);
// var tr = new Konva.Transformer({
// nodes: [rect],
// });
// layer.add(tr);
// layer.draw();
var tr = new Konva.Transformer({
nodes: [rect],
});
layer.add(tr);
layer.draw();
// simulateMouseDown(tr, {
// x: 100,
// y: 2,
// });
// simulateMouseMove(tr, {
// x: 110,
// y: 2,
// });
// const shape = layer.getIntersection({
// x: 100,
// y: 100,
// });
// assert.equal(shape, null);
// simulateMouseUp(tr, { x: 110, y: 2 });
// });
simulateMouseDown(tr, {
x: 100,
y: 2,
});
simulateMouseMove(tr, {
x: 110,
y: 2,
});
let shape = layer.getIntersection({
x: 100,
y: 100,
});
assert.equal(shape, null);
simulateMouseUp(tr, { x: 110, y: 2 });
layer.draw();
shape = layer.getIntersection({
x: 100,
y: 100,
});
assert.equal(shape, rect);
});
});