diff options
| author | Jose Luis Perez Diez <jluis@escomposlinux.org> | 2013-09-10 19:14:49 +0400 |
|---|---|---|
| committer | Jose Luis Perez Diez <jluis@escomposlinux.org> | 2013-09-10 19:14:49 +0400 |
| commit | 69a92c10f0d9e0023b6bc03c39e3447741eb23ef (patch) | |
| tree | 19ea53693fdc98d62b78dedec8f1a4a8bcb23ac7 /xs | |
| parent | 2d3dae621a8c419f4770b76498dcf75f99379217 (diff) | |
Round results when rotating to minimize errors & pass the tests
Diffstat (limited to 'xs')
| -rw-r--r-- | xs/src/Point.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/xs/src/Point.cpp b/xs/src/Point.cpp index 612d7b0b0..f496c70ba 100644 --- a/xs/src/Point.cpp +++ b/xs/src/Point.cpp @@ -22,8 +22,8 @@ Point::rotate(double angle, Point* center) { double cur_x = (double)this->x; double cur_y = (double)this->y; - this->x = (long)( (double)center->x + cos(angle) * (cur_x - (double)center->x) - sin(angle) * (cur_y - (double)center->y) ); - this->y = (long)( (double)center->y + cos(angle) * (cur_y - (double)center->y) + sin(angle) * (cur_x - (double)center->x) ); + this->x = (long)round( (double)center->x + cos(angle) * (cur_x - (double)center->x) - sin(angle) * (cur_y - (double)center->y) ); + this->y = (long)round( (double)center->y + cos(angle) * (cur_y - (double)center->y) + sin(angle) * (cur_x - (double)center->x) ); } bool |