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make arrow with tension a bit better

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This commit is contained in:
Anton Lavrenov
2019-08-07 11:42:35 +07:00
parent ffe8456496
commit 85d1cdd09c
5 changed files with 86 additions and 1344 deletions
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26
test/unit/shapes/Arrow-test.js
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@@ -82,7 +82,31 @@ suite('Arrow', function() {
assert.equal(
trace,
'clearRect(0,0,578,200);save();transform(1,0,0,1,0,0);beginPath();moveTo(50,50);quadraticCurveTo(75,25,100,50);quadraticCurveTo(125,75,100,100);lineWidth=2;strokeStyle=red;stroke();save();beginPath();translate(100,100);rotate(2.356);moveTo(0,0);lineTo(-10,5);lineTo(-10,-5);closePath();restore();save();translate(50,50);rotate(2.356);moveTo(0,0);lineTo(-10,5);lineTo(-10,-5);closePath();restore();setLineDash();fillStyle=red;fill();lineWidth=2;strokeStyle=red;stroke();restore();'
'clearRect(0,0,578,200);save();transform(1,0,0,1,0,0);beginPath();moveTo(50,50);quadraticCurveTo(75,25,100,50);quadraticCurveTo(125,75,100,100);lineWidth=2;strokeStyle=red;stroke();save();beginPath();translate(100,100);rotate(1.893);moveTo(0,0);lineTo(-10,5);lineTo(-10,-5);closePath();restore();save();translate(50,50);rotate(2.82);moveTo(0,0);lineTo(-10,5);lineTo(-10,-5);closePath();restore();setLineDash();fillStyle=red;fill();lineWidth=2;strokeStyle=red;stroke();restore();'
);
});
test('direction with tension 2', function() {
var stage = addStage();
var layer = new Konva.Layer();
var arrow = new Konva.Arrow({
points: [79, 63, 87, 80, 124, 82, 141, 107, 165, 104],
stroke: 'red',
fill: 'red',
tension: 1,
pointerWidth: 10,
pointerAtBeginning: true
});
layer.add(arrow);
stage.add(layer);
var trace = layer.getContext().getTrace();
assert.equal(
trace,
'clearRect(0,0,578,200);save();transform(1,0,0,1,0,0);beginPath();moveTo(79,63);quadraticCurveTo(71.86,73.607,87,80);bezierCurveTo(116.86,92.607,94.263,67.131,124,82);bezierCurveTo(148.263,94.131,118.223,94.778,141,107);quadraticCurveTo(159.223,116.778,165,104);lineWidth=2;strokeStyle=red;stroke();save();beginPath();translate(165,104);rotate(5.796);moveTo(0,0);lineTo(-10,5);lineTo(-10,-5);closePath();restore();save();translate(79,63);rotate(4.681);moveTo(0,0);lineTo(-10,5);lineTo(-10,-5);closePath();restore();setLineDash();fillStyle=red;fill();lineWidth=2;strokeStyle=red;stroke();restore();'
);
});
});