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Calculate correct parameter for Curve-Line intersections

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hkrish 2013-10-29 00:10:20 +01:00
parent 61ecf44140
commit bec1a91812
1 changed files with 3 additions and 3 deletions
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6
src/path/Curve.js
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@ -1459,10 +1459,10 @@ new function() { // Scope for methods that require numerical integration
var point = Curve.evaluate(vcr, t, 0); var point = Curve.evaluate(vcr, t, 0);
// We do have a point on the infinite line. Check if it falls on // We do have a point on the infinite line. Check if it falls on
// the line *segment*. // the line *segment*.
if (point.x >= 0 && point.x <= rl2x) { if (point.x >= 0 && point.x <= rl2x){
var tl = Curve.getParameterOf(vl, point.x, point.y);
// Interpolate the parameter for the intersection on line. // Interpolate the parameter for the intersection on line.
var tl = point.x / rl2x, var t1 = flip ? tl : t,
t1 = flip ? tl : t,
t2 = flip ? t : tl; t2 = flip ? t : tl;
addLocation(locations, addLocation(locations,
curve1, t1, Curve.evaluate(v1, t1, 0), curve1, t1, Curve.evaluate(v1, t1, 0),