diff options
Diffstat (limited to 'src/2geom/point.cpp')
| -rw-r--r-- | src/2geom/point.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/2geom/point.cpp b/src/2geom/point.cpp index b8a858f8d..4a0625713 100644 --- a/src/2geom/point.cpp +++ b/src/2geom/point.cpp @@ -150,19 +150,19 @@ Point &Point::operator*=(Matrix const &m) return *this; } -Point constrain_angle(Point const &ref, Point const &pt, unsigned int n, Point const &dir) +Point constrain_angle(Point const &A, Point const &B, unsigned int n, Point const &dir) { - // for special cases we could perhaps use faster routines + // for special cases we could perhaps use explicit testing (which might be faster) if (n == 0.0) { - return pt; + return B; } - Point diff(pt - ref); + Point diff(B - A); double angle = -angle_between(diff, dir); double k = round(angle * (double)n / (2.0*M_PI)); - return ref + dir * Rotate(k * 2.0 * M_PI / (double)n) * L2(diff); + return A + dir * Rotate(k * 2.0 * M_PI / (double)n) * L2(diff); } -} //Namespace Geom +} //namespace Geom /* Local Variables: |