diff options
Diffstat (limited to 'src/3rdparty/poly2tri/sweep/sweep_context.cpp')
| -rw-r--r-- | src/3rdparty/poly2tri/sweep/sweep_context.cpp | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/src/3rdparty/poly2tri/sweep/sweep_context.cpp b/src/3rdparty/poly2tri/sweep/sweep_context.cpp index 85c5b5dc..e9791caf 100644 --- a/src/3rdparty/poly2tri/sweep/sweep_context.cpp +++ b/src/3rdparty/poly2tri/sweep/sweep_context.cpp @@ -34,7 +34,13 @@ namespace p2t { -SweepContext::SweepContext(std::vector<Point*> polyline) +SweepContext::SweepContext(std::vector<Point*> polyline) : + front_(0), + head_(0), + tail_(0), + af_head_(0), + af_middle_(0), + af_tail_(0) { basin = Basin(); edge_event = EdgeEvent(); @@ -164,12 +170,20 @@ void SweepContext::RemoveFromMap(Triangle* triangle) void SweepContext::MeshClean(Triangle& triangle) { - if (&triangle != NULL && !triangle.IsInterior()) { - triangle.IsInterior(true); - triangles_.push_back(&triangle); - for (int i = 0; i < 3; i++) { - if (!triangle.constrained_edge[i]) - MeshClean(*triangle.GetNeighbor(i)); + std::vector<Triangle *> triangles; + triangles.push_back(&triangle); + + while(!triangles.empty()){ + Triangle *t = triangles.back(); + triangles.pop_back(); + + if (t != NULL && !t->IsInterior()) { + t->IsInterior(true); + triangles_.push_back(t); + for (int i = 0; i < 3; i++) { + if (!t->constrained_edge[i]) + triangles.push_back(t->GetNeighbor(i)); + } } } } |