1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
<!doctype html>
<title>animateMotion with mpath</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/SVGAnimationTestCase-testharness.js"></script>
<svg>
<path id="route" fill="none" stroke="#666" d="M0,300 q100,-100 200,0 t200,0 t200,0 t200,0 t200,-50"/>
<g id="car">
<path id="body" d="M0,20 v-7 h7 l7,-7 h14 l7,7 h7 v7z" />
<circle class="tire" cx="10" cy="20" r="5" />
<circle class="tire" cx="32" cy="20" r="5" />
<animateMotion dur="4s" repeatCount="indefinite" fill="remove">
<mpath href="#route"/>
</animateMotion>
</g>
</svg>
<script>
const rootSVGElement = document.querySelector('svg');
const car = document.getElementById('car');
function assert_ctm_position(element, x, y) {
const ctm = element.getCTM();
const epsilon = 2;
assert_approx_equals(ctm.e, x, epsilon, 'ctm e');
assert_approx_equals(ctm.f, y, epsilon, 'ctm f');
}
function sample1() {
assert_ctm_position(car, 0, 0);
}
function sample2() {
assert_ctm_position(car, 496, 250);
}
function sample3() {
assert_ctm_position(car, 0, 300);
}
smil_async_test(t => {
const expectedValues = [
// [animationId, time, sampleCallback]
['anim', 0.0, sample1],
['anim', 2.0, sample2],
['anim', 4.0, sample3],
];
runAnimationTest(t, expectedValues);
});
window.animationStartsImmediately = true;
</script>
|
