1.4 KiB
title |
---|
Point.shiftFractionTowards() |
The Point.shiftFractionTowards()
method returns a new Point
that is shifted
towards the target
by a fraction
of the distance between this point and the
target.
This method accepts values larger than 1 to go beyond the target point, or negative values to shift the point in the opposite direction.
Signature
Point point.shiftFractionTowards(Point target, float fraction)
Point.shiftFractionTowards() example
```js ({ Point, points, Path, paths, macro, part }) => {points.A = new Point(90, 70).setText("Point A", "text-sm") points.B = new Point(10, 10).setText("Point B", "text-sm") points.C = points.A.shiftFractionTowards(points.B, 0.5) .setText( "Point C is point A shifted 50%\nin the direction of point B", "center text-sm" ) .attr("data-text-lineheight", 6)
paths.direction = new Path() .move(points.A) .line(points.B) .setClass("note dashed")
macro("ld", { from: points.C, to: points.A, d: -10 })
macro("ld", { from: points.B, to: points.A, d: 20 })
return part }
</Example>
## Notes
If you need to move a point by a specific distance instead of a percentage, use
[`Point.shiftTowards()`](/reference/api/point/shifttowards/) or
[`Point.shiftOutwards()`](/reference/api/point/shiftoutwards/) instead.