The avatar for @kjerandp
Kjerand Pedersen
Public
Edited
Jun 9, 2024
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6 stars
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interp = {
const controlPoints = [[-5, -4], [-18, 1], [-12, 4], [5, -3], [3, 3], [16, -3]];
const options = {
tension: 0, // default 0.5
alpha: 0.5, // default 0
closed: false, // default false
};
const lerp = new CurveInterpolator(controlPoints, options);

return lerp;
}
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interp.getPointAt(0.25)
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interp.getPoints(10) // using default values gives a list of points as arrays and along the full curve (position 0 to 1)
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interp.getPoints(10, lib.Point, 0.25, 0.75) // here we pass in a type for the return type that implements VectorType and also give it a range
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interp.getTangentAt(0.25)
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interp.getNormalAt(0.25)
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interp.getDerivativeAt(0.25)
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interp.getSecondDerivativeAt(0.25)
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interp.getCurvatureAt(0.25)
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interp.getNearestPosition([2, 5])
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interp.getBoundingBox()
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interp.getIntersects(-10, 0)
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interp.getTimeFromPosition(0.25)
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interp.getPositionFromTime(0.25)
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interp.getPositionFromLength(50) // the position at 50 units
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interp.length
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interp.getLengthAt(0.25) // quarter of the total curve length
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interp.getPositionAtKnot(2)
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lib = require('curve-interpolator@3.3.0')
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