diff options
Diffstat (limited to 'core/math/geometry_2d.h')
| -rw-r--r-- | core/math/geometry_2d.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/core/math/geometry_2d.h b/core/math/geometry_2d.h index 0e5702e0af..b37fce9e9c 100644 --- a/core/math/geometry_2d.h +++ b/core/math/geometry_2d.h @@ -306,10 +306,12 @@ public: Vector<Delaunay2D::Triangle> tr = Delaunay2D::triangulate(p_points); Vector<int> triangles; + triangles.resize(3 * tr.size()); + int *ptr = triangles.ptrw(); for (int i = 0; i < tr.size(); i++) { - triangles.push_back(tr[i].points[0]); - triangles.push_back(tr[i].points[1]); - triangles.push_back(tr[i].points[2]); + *ptr++ = tr[i].points[0]; + *ptr++ = tr[i].points[1]; + *ptr++ = tr[i].points[2]; } return triangles; } |