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✨ Added utils.curveCrossesLine and utils.curveCrossesCurve

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Joost De Cock 2018-08-21 13:49:12 +02:00
parent aa80da37cc
commit f43be99877
3 changed files with 160 additions and 0 deletions
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10
src/point.js
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@ -100,6 +100,16 @@ Point.prototype.sitsOn = function(that) {
else return false;
};
/** Checks whether this has roughly the same coordinates as that */
Point.prototype.sitsRoughlyOn = function(that) {
if (
Math.round(this.x) === Math.round(that.x) &&
Math.round(this.y) === Math.round(that.y)
)
return true;
else return false;
};
/** Shifts this point fraction of the distance towards that point */
Point.prototype.shiftFractionTowards = function(that, fraction) {
return this.shiftTowards(that, this.dist(that) * fraction);