diff options
| author | Gloria Mundi <gloria@gloria-mundi.eu> | 2024-11-16 17:48:10 +0100 |
|---|---|---|
| committer | Gloria Mundi <gloria@gloria-mundi.eu> | 2024-11-16 18:01:53 +0100 |
| commit | e55df069a8f83b2c0c2b56c035f49e89516cdaaa (patch) | |
| tree | dd6767e3fc6ac8532661dc75886a3056804d1d46 /content/geometry/delaunay.cpp | |
| parent | 72bd993483453ed8ebc462f1a33385cd355d486f (diff) | |
minor fixes, let code breathe where possible
Diffstat (limited to 'content/geometry/delaunay.cpp')
| -rw-r--r-- | content/geometry/delaunay.cpp | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/content/geometry/delaunay.cpp b/content/geometry/delaunay.cpp index c813892..5672b57 100644 --- a/content/geometry/delaunay.cpp +++ b/content/geometry/delaunay.cpp @@ -3,7 +3,8 @@ using pt = complex<lll>; constexpr pt INF_PT = pt(2e18, 2e18); -bool circ(pt p, pt a, pt b, pt c) {// p in circle(A,B,C), ABC must be ccw +// p in circle(A,B,C), ABC must be ccw +bool circ(pt p, pt a, pt b, pt c) { return imag((c-b)*conj(p-c)*(a-p)*conj(b-a)) < 0; } @@ -12,10 +13,10 @@ struct QuadEdge { QuadEdge* onext = nullptr; pt orig = INF_PT; bool used = false; - QuadEdge* rev() const {return rot->rot;} - QuadEdge* lnext() const {return rot->rev()->onext->rot;} - QuadEdge* oprev() const {return rot->onext->rot;} - pt dest() const {return rev()->orig;} + QuadEdge* rev() const { return rot->rot; } + QuadEdge* lnext() const { return rot->rev()->onext->rot; } + QuadEdge* oprev() const { return rot->onext->rot; } + pt dest() const { return rev()->orig; } }; deque<QuadEdge> edgeData; |
