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Move curvature calculations into Curve.evaluate(), and define unit tests for it.

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This commit is contained in:
Jürg Lehni 2013-06-18 19:00:05 -07:00
parent 619a8f88f8
commit 258c404b98
2 changed files with 38 additions and 57 deletions
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22
test/tests/Curve.js
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@ -95,3 +95,25 @@ test('Curve#getCurvatureAt()', function() {
'curve.getCurvatureAt(' + entry[0] + ', true);');
}
});
test('Curve#getCurvatureAt()', function() {
var curve = new Path.Line({
from: [100, 100],
to: [200, 200],
}).getFirstCurve();
var curvatures = [
[0, 0],
[0.25, 0],
[0.5, 0],
[0.75, 0],
[1, 0]
];
for (var i = 0; i < curvatures.length; i++) {
var entry = curvatures[i];
compareNumbers(curve.getCurvatureAt(entry[0], true), entry[1],
'curve.getCurvatureAt(' + entry[0] + ', true);');
}
});