mirror
/
msdfgen
mirror of https://github.com/Chlumsky/msdfgen.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Fixed critical error in quadratic curve distance evaluation

This commit is contained in:
Viktor Chlumský 2020-10-10 22:24:34 +02:00
parent 38ef289f25
commit 17ea97c085
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
core/edge-segments.cpp
View File

@ -136,7 +136,7 @@ SignedDistance QuadraticSegment::signedDistance(Point2 origin, double &param) co
for (int i = 0; i < solutions; ++i) { for (int i = 0; i < solutions; ++i) {
if (t[i] > 0 && t[i] < 1) { if (t[i] > 0 && t[i] < 1) {
Point2 qe = p[0]+2*t[i]*ab+t[i]*t[i]*br-origin; Point2 qe = p[0]+2*t[i]*ab+t[i]*t[i]*br-origin;
double distance = nonZeroSign(crossProduct(p[2]-p[0], qe))*qe.length(); double distance = nonZeroSign(crossProduct(direction(t[i]), qe))*qe.length();
if (fabs(distance) <= fabs(minDistance)) { if (fabs(distance) <= fabs(minDistance)) {
minDistance = distance; minDistance = distance;
param = t[i]; param = t[i];