GitHub-Proxy/PrusaSlicer
1
0
Fork 0
mirror of https://git.mirrors.martin98.com/https://github.com/prusa3d/PrusaSlicer.git synced 2025-05-08 13:29:10 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixed overflow in Polygon::area()

Browse Source
This commit is contained in:
Enrico Turri 2018-06-05 16:07:09 +02:00
parent fe3f5471e7
commit 40bb0b6f55
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
xs/src/libslic3r/Polygon.cpp
View File

@ -103,7 +103,7 @@ double Polygon::area() const
double a = 0.;
for (size_t i = 0, j = n - 1; i < n; ++i) {
a += double(points[j].x + points[i].x) * double(points[i].y - points[j].y);
a += ((double)points[j].x + (double)points[i].x) * ((double)points[i].y - (double)points[j].y);
j = i;
}
return 0.5 * a;