diff options
Diffstat (limited to 'src/2geom/path.cpp')
| -rw-r--r-- | src/2geom/path.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/2geom/path.cpp b/src/2geom/path.cpp index d39b3ca92..5f321d517 100644 --- a/src/2geom/path.cpp +++ b/src/2geom/path.cpp @@ -194,7 +194,7 @@ Path::allNearestPoints(Point const& _point, double from, double to) const return all_nearest; } -double Path::nearestPoint(Point const& _point, double from, double to) const +double Path::nearestPoint(Point const &_point, double from, double to, double *distance_squared) const { if ( from > to ) std::swap(from, to); const Path& _path = *this; @@ -220,10 +220,11 @@ double Path::nearestPoint(Point const& _point, double from, double to) const } if ( si == ei ) { - double nearest = - _path[si].nearestPoint(_point, st, et); + double nearest = _path[si].nearestPoint(_point, st, et); + *distance_squared = distanceSq(_point, _path[si].pointAt(nearest)); return si + nearest; } + double t; double nearest = _path[si].nearestPoint(_point, st); unsigned int ni = si; @@ -254,8 +255,13 @@ double Path::nearestPoint(Point const& _point, double from, double to) const { nearest = t; ni = ei; + mindistsq = dsq; } } + + if (distance_squared) { + *distance_squared = mindistsq; + } return ni + nearest; } |