diff options
Diffstat (limited to 'libs/canvas/polygon.cc')
| -rw-r--r-- | libs/canvas/polygon.cc | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libs/canvas/polygon.cc b/libs/canvas/polygon.cc index fdc1061d74..5aa58eb614 100644 --- a/libs/canvas/polygon.cc +++ b/libs/canvas/polygon.cc @@ -72,7 +72,7 @@ Polygon::render (Rect const & area, Cairo::RefPtr<Cairo::Context> context) const } } -void +void Polygon::cache_shape_computation () const { Points::size_type npoints = _points.size(); @@ -95,17 +95,17 @@ Polygon::cache_shape_computation () const for (i = 0; i < npoints; i++) { if (_points[j].y == _points[i].y) { constant[i] = _points[i].x; - multiple[i] = 0; + multiple[i] = 0; } else { constant[i] = _points[i].x-(_points[i].y*_points[j].x)/(_points[j].y-_points[i].y)+(_points[i].y*_points[i].x)/(_points[j].y-_points[i].y); - multiple[i] = (_points[j].x-_points[i].x)/(_points[j].y-_points[i].y); + multiple[i] = (_points[j].x-_points[i].x)/(_points[j].y-_points[i].y); } - j = i; + j = i; } } -bool +bool Polygon::covers (Duple const & point) const { Duple p = window_to_item (point); @@ -126,13 +126,13 @@ Polygon::covers (Duple const & point) const for (i = 0; i < npoints; i++) { if (((_points[i].y < p.y && _points[j].y >= p.y) || (_points[j].y < p.y && _points[i].y >= p.y))) { - oddNodes ^= (p.y * multiple[i] + constant[i] < p.x); + oddNodes ^= (p.y * multiple[i] + constant[i] < p.x); } - j = i; + j = i; } - return oddNodes; -} + return oddNodes; +} void Polygon::compute_bounding_box () const |