diff options
Diffstat (limited to 'src/2geom/circle.cpp')
| -rw-r--r-- | src/2geom/circle.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/2geom/circle.cpp b/src/2geom/circle.cpp index 553981a72..934a8d3ab 100644 --- a/src/2geom/circle.cpp +++ b/src/2geom/circle.cpp @@ -144,7 +144,7 @@ bool Circle::contains(Circle const &other) const bool Circle::intersects(Line const &l) const { // http://mathworld.wolfram.com/Circle-LineIntersection.html - Coord dr = l.versor().length(); + Coord dr = l.vector().length(); Coord r = _radius; Coord D = cross(l.initialPoint(), l.finalPoint()); Coord delta = r*r * dr*dr - D*D; @@ -163,9 +163,9 @@ bool Circle::intersects(Circle const &other) const std::vector<ShapeIntersection> Circle::intersect(Line const &l) const { // http://mathworld.wolfram.com/Circle-LineIntersection.html - Coord dr = l.versor().length(); - Coord dx = l.versor().x(); - Coord dy = l.versor().y(); + Coord dr = l.vector().length(); + Coord dx = l.vector().x(); + Coord dy = l.vector().y(); Coord D = cross(l.initialPoint() - _center, l.finalPoint() - _center); Coord delta = _radius*_radius * dr*dr - D*D; |