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authorJonathan Duran2012-06-25 08:13:24 -0700
committerJonathan Duran2012-06-25 08:13:24 -0700
commitda3d11366fa6f42a99cbd8998eebd5fe572b76bc (patch)
treee0061fae257c1af54559562e24163b9f6db4f8d9 /js/helper-classes/3D/math-utils.js
parent21edfc9a02df0ab4360d5eb41f9ef036500c681b (diff)
parent0f62fd5d06af6933530a151126fe054bf1b68419 (diff)
downloadninja-da3d11366fa6f42a99cbd8998eebd5fe572b76bc.tar.gz
Merge branch 'refs/heads/NINJAmaster' into TimelineUber
Diffstat (limited to 'js/helper-classes/3D/math-utils.js')
-rwxr-xr-xjs/helper-classes/3D/math-utils.js4
1 files changed, 2 insertions, 2 deletions
diff --git a/js/helper-classes/3D/math-utils.js b/js/helper-classes/3D/math-utils.js
index 35ee8112..44e2499d 100755
--- a/js/helper-classes/3D/math-utils.js
+++ b/js/helper-classes/3D/math-utils.js
@@ -333,7 +333,7 @@ var MathUtilsClass = exports.MathUtilsClass = Object.create(Object.prototype, {
333 333
334 //returns the intersection point between the two segments (null if no intersection) 334 //returns the intersection point between the two segments (null if no intersection)
335 segSegIntersection2D: { 335 segSegIntersection2D: {
336 value: function (seg0Start, seg0End, seg1Start, seg1End, epsilon) { 336 value: function (seg0Start, seg0End, seg1Start, seg1End, epsilon, mustLieInSegements) {
337 //check for parallel segments 337 //check for parallel segments
338 var denom = (seg1End[1] - seg1Start[1]) * (seg0End[0] - seg0Start[0]) - (seg1End[0] - seg1Start[0]) * (seg0End[1] - seg0Start[1]); 338 var denom = (seg1End[1] - seg1Start[1]) * (seg0End[0] - seg0Start[0]) - (seg1End[0] - seg1Start[0]) * (seg0End[1] - seg0Start[1]);
339 if (Math.abs(denom) <= epsilon) { 339 if (Math.abs(denom) <= epsilon) {
@@ -349,7 +349,7 @@ var MathUtilsClass = exports.MathUtilsClass = Object.create(Object.prototype, {
349 paramSeg1 /= denom; 349 paramSeg1 /= denom;
350 350
351 //check whether the parameters are both between 0 and 1 351 //check whether the parameters are both between 0 and 1
352 if (Math.abs(paramSeg0) > 1.0 || Math.abs(paramSeg1) > 1.0) { 352 if (mustLieInSegements && (Math.abs(paramSeg0) > 1.0 || Math.abs(paramSeg1) > 1.0)) {
353 return null; //no intersection unless the the intersection point lies on both segments 353 return null; //no intersection unless the the intersection point lies on both segments
354 } 354 }
355 355