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<!DOCTYPE html>
<meta charset="UTF-8">
<style>
.parent {
cx: 100px;
}
.target {
font-size: 16px;
cx: 50px;
}
.expected {
fill: green;
}
</style>
<body>
<template id="target-template">
<svg width="90" height="90">
<path class="target" />
</svg>
</template>
<script src="resources/interpolation-test.js"></script>
<script>
'use strict';
// Distinct number of path segments
assertNoInterpolation({
property: 'd',
from: "path('m 0 0 h 1 h 2')",
to: "path('m 0 0 h 3')"
});
// Distinct segment types
assertNoInterpolation({
property: 'd',
from: "path('m 10 0 h 1')",
to: "path('m 20 0 v 2')"
});
assertNoInterpolation({
property: 'd',
from: "path('m 1 2 l 3 4 Z')",
to: "path('m 1 2 l 3 4')"
});
// Exercise each segment type
assertInterpolation({
property: 'd',
from: "path('m 0 0 Z')",
to: "path('m 0 0 Z')"
}, [
{at: -0.4, is: "path('m 0 0 Z')"},
{at: 0, is: "path('m 0 0 Z')"},
{at: 0.2, is: "path('m 0 0 Z')"},
{at: 0.6, is: "path('m 0 0 Z')"},
{at: 1, is: "path('m 0 0 Z')"},
{at: 1.4, is: "path('m 0 0 Z')"}
]);
assertInterpolation({
property: 'd',
from: "path('M 20 50')",
to: "path('M 30 70')"
}, [
{at: -0.4, is: "path('M 16 42')"},
{at: 0, is: "path('M 20 50')"},
{at: 0.2, is: "path('M 22 54')"},
{at: 0.6, is: "path('M 26 62')"},
{at: 1, is: "path('M 30 70')"},
{at: 1.4, is: "path('M 34 78')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 20 50')",
to: "path('m 30 70')"
}, [
{at: -0.4, is: "path('m 16 42')"},
{at: 0, is: "path('m 20 50')"},
{at: 0.2, is: "path('m 22 54')"},
{at: 0.6, is: "path('m 26 62')"},
{at: 1, is: "path('m 30 70')"},
{at: 1.4, is: "path('m 34 78')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 L 20 50')",
to: "path('m 0 0 L 30 70')"
}, [
{at: -0.4, is: "path('m 0 0 L 16 42')"},
{at: 0, is: "path('m 0 0 L 20 50')"},
{at: 0.2, is: "path('m 0 0 L 22 54')"},
{at: 0.6, is: "path('m 0 0 L 26 62')"},
{at: 1, is: "path('m 0 0 L 30 70')"},
{at: 1.4, is: "path('m 0 0 L 34 78')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 l 20 50')",
to: "path('m 0 0 l 30 70')"
}, [
{at: -0.4, is: "path('m 0 0 l 16 42')"},
{at: 0, is: "path('m 0 0 l 20 50')"},
{at: 0.2, is: "path('m 0 0 l 22 54')"},
{at: 0.6, is: "path('m 0 0 l 26 62')"},
{at: 1, is: "path('m 0 0 l 30 70')"},
{at: 1.4, is: "path('m 0 0 l 34 78')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 C 32 42 52 62 12 22')",
to: "path('m 0 0 C 37 47 57 67 17 27')",
}, [
{at: -0.4, is: "path('m 0 0 C 30 40 50 60 10 20')"},
{at: 0, is: "path('m 0 0 C 32 42 52 62 12 22')"},
{at: 0.2, is: "path('m 0 0 C 33 43 53 63 13 23')"},
{at: 0.6, is: "path('m 0 0 C 35 45 55 65 15 25')"},
{at: 1, is: "path('m 0 0 C 37 47 57 67 17 27')"},
{at: 1.4, is: "path('m 0 0 C 39 49 59 69 19 29')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 c 32 42 52 62 12 22')",
to: "path('m 0 0 c 37 47 57 67 17 27')"
}, [
{at: -0.4, is: "path('m 0 0 c 30 40 50 60 10 20')"},
{at: 0, is: "path('m 0 0 c 32 42 52 62 12 22')"},
{at: 0.2, is: "path('m 0 0 c 33 43 53 63 13 23')"},
{at: 0.6, is: "path('m 0 0 c 35 45 55 65 15 25')"},
{at: 1, is: "path('m 0 0 c 37 47 57 67 17 27')"},
{at: 1.4, is: "path('m 0 0 c 39 49 59 69 19 29')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 Q 32 42 52 62')",
to: "path('m 0 0 Q 37 47 57 67')"
}, [
{at: -0.4, is: "path('m 0 0 Q 30 40 50 60')"},
{at: 0, is: "path('m 0 0 Q 32 42 52 62')"},
{at: 0.2, is: "path('m 0 0 Q 33 43 53 63')"},
{at: 0.6, is: "path('m 0 0 Q 35 45 55 65')"},
{at: 1, is: "path('m 0 0 Q 37 47 57 67')"},
{at: 1.4, is: "path('m 0 0 Q 39 49 59 69')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 q 32 42 52 62')",
to: "path('m 0 0 q 37 47 57 67')"
}, [
{at: -0.4, is: "path('m 0 0 q 30 40 50 60')"},
{at: 0, is: "path('m 0 0 q 32 42 52 62')"},
{at: 0.2, is: "path('m 0 0 q 33 43 53 63')"},
{at: 0.6, is: "path('m 0 0 q 35 45 55 65')"},
{at: 1, is: "path('m 0 0 q 37 47 57 67')"},
{at: 1.4, is: "path('m 0 0 q 39 49 59 69')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 A 10 20 30 1 0 40 50')",
to: "path('m 0 0 A 60 70 80 0 1 90 100')"
}, [
{at: -0.4, is: "path('m 0 0 A -10 0 10 1 0 20 30')"},
{at: 0, is: "path('m 0 0 A 10 20 30 1 0 40 50')"},
{at: 0.2, is: "path('m 0 0 A 20 30 40 1 0 50 60')"},
{at: 0.6, is: "path('m 0 0 A 40 50 60 0 1 70 80')"},
{at: 1, is: "path('m 0 0 A 60 70 80 0 1 90 100')"},
{at: 1.4, is: "path('m 0 0 A 80 90 100 0 1 110 120')"},
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 a 10 20 30 1 0 40 50')",
to: "path('m 0 0 a 60 70 80 0 1 90 100')"
}, [
{at: -0.4, is: "path('m 0 0 a -10 0 10 1 0 20 30')"},
{at: 0, is: "path('m 0 0 a 10 20 30 1 0 40 50')"},
{at: 0.2, is: "path('m 0 0 a 20 30 40 1 0 50 60')"},
{at: 0.6, is: "path('m 0 0 a 40 50 60 0 1 70 80')"},
{at: 1, is: "path('m 0 0 a 60 70 80 0 1 90 100')"},
{at: 1.4, is: "path('m 0 0 a 80 90 100 0 1 110 120')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 H 10')",
to: "path('m 0 0 H 60')"
}, [
{at: -0.4, is: "path('m 0 0 H -10')"},
{at: 0, is: "path('m 0 0 H 10')"},
{at: 0.2, is: "path('m 0 0 H 20')"},
{at: 0.6, is: "path('m 0 0 H 40')"},
{at: 1, is: "path('m 0 0 H 60')"},
{at: 1.4, is: "path('m 0 0 H 80')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 h 10')",
to: "path('m 0 0 h 60')"
}, [
{at: -0.4, is: "path('m 0 0 h -10')"},
{at: 0, is: "path('m 0 0 h 10')"},
{at: 0.2, is: "path('m 0 0 h 20')"},
{at: 0.6, is: "path('m 0 0 h 40')"},
{at: 1, is: "path('m 0 0 h 60')"},
{at: 1.4, is: "path('m 0 0 h 80')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 V 10')",
to: "path('m 0 0 V 60')"
}, [
{at: -0.4, is: "path('m 0 0 V -10')"},
{at: 0, is: "path('m 0 0 V 10')"},
{at: 0.2, is: "path('m 0 0 V 20')"},
{at: 0.6, is: "path('m 0 0 V 40')"},
{at: 1, is: "path('m 0 0 V 60')"},
{at: 1.4, is: "path('m 0 0 V 80')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 v 10')",
to: "path('m 0 0 v 60')"
}, [
{at: -0.4, is: "path('m 0 0 v -10')"},
{at: 0, is: "path('m 0 0 v 10')"},
{at: 0.2, is: "path('m 0 0 v 20')"},
{at: 0.6, is: "path('m 0 0 v 40')"},
{at: 1, is: "path('m 0 0 v 60')"},
{at: 1.4, is: "path('m 0 0 v 80')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 S 32 42 52 62')",
to: "path('m 0 0 S 37 47 57 67')"
}, [
{at: -0.4, is: "path('m 0 0 S 30 40 50 60')"},
{at: 0, is: "path('m 0 0 S 32 42 52 62')"},
{at: 0.2, is: "path('m 0 0 S 33 43 53 63')"},
{at: 0.6, is: "path('m 0 0 S 35 45 55 65')"},
{at: 1, is: "path('m 0 0 S 37 47 57 67')"},
{at: 1.4, is: "path('m 0 0 S 39 49 59 69')"},
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 s 32 42 52 62')",
to: "path('m 0 0 s 37 47 57 67')"
}, [
{at: -0.4, is: "path('m 0 0 s 30 40 50 60')"},
{at: 0, is: "path('m 0 0 s 32 42 52 62')"},
{at: 0.2, is: "path('m 0 0 s 33 43 53 63')"},
{at: 0.6, is: "path('m 0 0 s 35 45 55 65')"},
{at: 1, is: "path('m 0 0 s 37 47 57 67')"},
{at: 1.4, is: "path('m 0 0 s 39 49 59 69')"},
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 T 20 50')",
to: "path('m 0 0 T 30 70')"
}, [
{at: -0.4, is: "path('m 0 0 T 16 42')"},
{at: 0, is: "path('m 0 0 T 20 50')"},
{at: 0.2, is: "path('m 0 0 T 22 54')"},
{at: 0.6, is: "path('m 0 0 T 26 62')"},
{at: 1, is: "path('m 0 0 T 30 70')"},
{at: 1.4, is: "path('m 0 0 T 34 78')"},
]);
assertInterpolation({
property: 'd',
from: "path('m 0 0 t 20 50')",
to: "path('m 0 0 t 30 70')"
}, [
{at: -0.4, is: "path('m 0 0 t 16 42')"},
{at: 0, is: "path('m 0 0 t 20 50')"},
{at: 0.2, is: "path('m 0 0 t 22 54')"},
{at: 0.6, is: "path('m 0 0 t 26 62')"},
{at: 1, is: "path('m 0 0 t 30 70')"},
{at: 1.4, is: "path('m 0 0 t 34 78')"},
]);
// Mix relative and non-relative
assertInterpolation({
property: 'd',
from: "path('M 0 0 L 100 100 M 100 200 L 200 200 Z L 200 100 Z')",
to: "path('M 0 0 L 100 100 m 0 100 l 100 0 z l 200 100 z')"
}, [
{at: -0.4, is: "path('M 0 0 L 100 100 M 100 200 L 200 200 Z L 120 20 Z')"},
{at: 0, is: "path('M 0 0 L 100 100 M 100 200 L 200 200 Z L 200 100 Z')"},
{at: 0.2, is: "path('M 0 0 L 100 100 M 100 200 L 200 200 Z L 240 140 Z')"},
{at: 0.6, is: "path('M 0 0 L 100 100 m 0 100 l 100 0 Z l 120 20 Z')"},
{at: 1, is: "path('M 0 0 L 100 100 m 0 100 l 100 0 Z l 200 100 Z')"},
{at: 1.4, is: "path('M 0 0 L 100 100 m 0 100 l 100 0 Z l 280 180 Z')"},
]);
assertInterpolation({
property: 'd',
from: "path('M 0 0 L 100 100 M 100 200 L 200 200 Z L 200 100 Z')",
to: "path('M 0 0 L 100 100 m 0 100 l 100 0 z l 100 -100 z')"
}, [
{at: -0.4, is: "path('M 0 0 L 100 100 M 100 200 L 200 200 Z L 160 100 Z')"},
{at: 0, is: "path('M 0 0 L 100 100 M 100 200 L 200 200 Z L 200 100 Z')"},
{at: 0.2, is: "path('M 0 0 L 100 100 M 100 200 L 200 200 Z L 220 100 Z')"},
{at: 0.6, is: "path('M 0 0 L 100 100 m 0 100 l 100 0 Z l 60 -100 Z')"},
{at: 1, is: "path('M 0 0 L 100 100 m 0 100 l 100 0 Z l 100 -100 Z')"},
{at: 1.4, is: "path('M 0 0 L 100 100 m 0 100 l 100 0 Z l 140 -100 Z')"},
]);
assertInterpolation({
property: 'd',
from: "path('m 10 20 l 20 30 z l 50 60 z m 70 80 l 90 60 z t 70 120')",
to: "path('M 110 120 L 130 150 Z L 80 110 Z M 100 140 L 190 200 Z T 210 220')"
}, [
{at: -0.4, is: "path('m -30 -20 l 20 30 Z l 90 100 Z m 90 100 l 90 60 Z t 90 160')"},
{at: 0, is: "path('m 10 20 l 20 30 Z l 50 60 Z m 70 80 l 90 60 Z t 70 120')"},
{at: 0.2, is: "path('m 30 40 l 20 30 Z l 30 40 Z m 60 70 l 90 60 Z t 60 100')"},
{at: 0.6, is: "path('M 70 80 L 90 110 Z L 80 110 Z M 120 160 L 210 220 Z T 250 280')"},
{at: 1, is: "path('M 110 120 L 130 150 Z L 80 110 Z M 100 140 L 190 200 Z T 210 220')"},
{at: 1.4, is: "path('M 150 160 L 170 190 Z L 80 110 Z M 80 120 L 170 180 Z T 170 160')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 10 20 c 40 50 30 60 80 70 c 90 100 140 110 120 130')",
to: "path('M 110 120 C 140 150 130 160 180 170 C 290 300 340 310 320 330')"
}, [
{at: -0.4, is: "path('m -30 -20 c 44 58 34 68 84 78 c 82 88 132 98 112 118')"},
{at: 0, is: "path('m 10 20 c 40 50 30 60 80 70 c 90 100 140 110 120 130')"},
{at: 0.2, is: "path('m 30 40 c 38 46 28 56 78 66 c 94 106 144 116 124 136')"},
{at: 0.6, is: "path('M 70 80 C 104 118 94 128 144 138 C 246 256 296 266 276 286')"},
{at: 1, is: "path('M 110 120 C 140 150 130 160 180 170 C 290 300 340 310 320 330')"},
{at: 1.4, is: "path('M 150 160 C 176 182 166 192 216 202 C 334 344 384 354 364 374')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 10 20 q 30 60 40 50 q 100 70 90 80')",
to: "path('M 110 120 Q 130 160 140 150 Q 200 170 190 180')"
}, [
{at: -0.4, is: "path('m -30 -20 q 34 68 44 58 q 116 90 106 100')"},
{at: 0, is: "path('m 10 20 q 30 60 40 50 q 100 70 90 80')"},
{at: 0.2, is: "path('m 30 40 q 28 56 38 46 q 92 60 82 70')"},
{at: 0.6, is: "path('M 70 80 Q 94 128 104 118 Q 180 158 170 168')"},
{at: 1, is: "path('M 110 120 Q 130 160 140 150 Q 200 170 190 180')"},
{at: 1.4, is: "path('M 150 160 Q 166 192 176 182 Q 220 182 210 192')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 10 20 s 30 60 40 50 s 100 70 90 80')",
to: "path('M 110 120 S 130 160 140 150 S 200 170 190 180')"
}, [
{at: -0.4, is: "path('m -30 -20 s 34 68 44 58 s 116 90 106 100')"},
{at: 0, is: "path('m 10 20 s 30 60 40 50 s 100 70 90 80')"},
{at: 0.2, is: "path('m 30 40 s 28 56 38 46 s 92 60 82 70')"},
{at: 0.6, is: "path('M 70 80 S 94 128 104 118 S 180 158 170 168')"},
{at: 1, is: "path('M 110 120 S 130 160 140 150 S 200 170 190 180')"},
{at: 1.4, is: "path('M 150 160 S 166 192 176 182 S 220 182 210 192')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 10 20 h 30 v 40 h 50 v 60 l 70 80')",
to: "path('M 110 120 H 130 V 140 H 250 V 260 L 270 280')"
}, [
{at: -0.4, is: "path('m -30 -20 h 34 v 48 h 22 v 36 l 90 104')"},
{at: 0, is: "path('m 10 20 h 30 v 40 h 50 v 60 l 70 80')"},
{at: 0.2, is: "path('m 30 40 h 28 v 36 h 64 v 72 l 60 68')"},
{at: 0.6, is: "path('M 70 80 H 94 V 108 H 186 V 204 L 226 248')"},
{at: 1, is: "path('M 110 120 H 130 V 140 H 250 V 260 L 270 280')"},
{at: 1.4, is: "path('M 150 160 H 166 V 172 H 314 V 316 L 314 312')"}
]);
assertInterpolation({
property: 'd',
from: "path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')",
to: "path('M 20 30 A 60 70 80 0 1 90 100 A 160 170 80 0 1 90 100')"
}, [
{at: -0.4, is: "path('m 6 16 a -10 0 10 1 0 28 42 a 90 100 10 1 1 196 70')"},
{at: 0, is: "path('m 10 20 a 10 20 30 1 0 40 50 a 110 120 30 1 1 140 50')"},
{at: 0.2, is: "path('m 12 22 a 20 30 40 1 0 46 54 a 120 130 40 1 1 112 40')"},
{at: 0.6, is: "path('M 16 26 A 40 50 60 0 1 74 88 A 140 150 60 0 1 130 108')"},
{at: 1, is: "path('M 20 30 A 60 70 80 0 1 90 100 A 160 170 80 0 1 90 100')"},
{at: 1.4, is: "path('M 24 34 A 80 90 100 0 1 106 112 A 180 190 100 0 1 50 92')"}
]);
</script>
</body>
</html>
|
