Renamed create_face_neighbors_index() to its_face_edge_ids().

Renamed its_create_neighbors_index() / its_create_neighbors_index_par() to its_face_neighbors() / its_face_neighbors_par().
New variant of its_face_edge_ids() to create edge IDs from face neighbors.
Fixed some incorrect use of _NDEBUG, it should be NDEBUG.
PrintObject::slice_support_volumes() returns newly Polygons, which are cheaper than ExPolygons.
Updated SeamPlacer and SupportMaterial to use regions defined as Polygons, not ExPolygons.
TriangleSelector::get_facets_strict() returning a patch with T-joints retriangulated.
New slice_mesh_slabs() - slicing projections of a triangle patch into top / bottom layers of slices, for MMU top / bottom segmentation.
TriangleMeshSlicer - use 64 mutexes instead of one when scattering sliced triangles into layers. This makes a big difference on modern many core desktop computers.
When applying MM segmented regions to input regions, the split regions are now re-merged with 10x higher positive offset epsilon to avoid creating gaps.
When testing for existence of paint-on supports or seam, use a more efficient has_facets() test, which does not deserialize into the expensive TriangleSelector tree structure.
GLIndexedVertexArray newly uses Eigen::AlignedBox<float, 3> for efficiency instead of our double based BoundingBoxf3.
Improved MMU painting refresh speed by optimizing generation of the vertex buffers.
Refactored MMU segmentation - projection of painted surfaces from top / bottom.
	1) Parallelized.
	2) Using the new slice_mesh_slabs() instead of projecting one triangle by the other and merging them with Clipper.

1 files changed, 2 insertions, 2 deletions

diff --git a/sandboxes/its_neighbor_index/ItsNeighborIndex.cpp b/sandboxes/its_neighbor_index/ItsNeighborIndex.cpp
index 92c0f57c3..84ada72ad 100644
--- a/sandboxes/its_neighbor_index/ItsNeighborIndex.cpp
+++ b/sandboxes/its_neighbor_index/ItsNeighborIndex.cpp
@@ -602,12 +602,12 @@ FaceNeighborIndex its_create_neighbors_index_8(const indexed_triangle_set &its)
 
 std::vector<Vec3crd> its_create_neighbors_index_9(const indexed_triangle_set &its)
 {
-    return create_neighbors_index(ex_seq, its);
+    return create_face_neighbors_index(ex_seq, its);
 }
 
 std::vector<Vec3i> its_create_neighbors_index_10(const indexed_triangle_set &its)
 {
-    return create_neighbors_index(ex_tbb, its);
+    return create_face_neighbors_index(ex_tbb, its);
 }
 
 } // namespace Slic3r