OrcaSlicer/src/libslic3r/SimplifyMesh.hpp
Vojtech Bubnik 8a2a9dba2f Eradicated admesh from TriangleMesh:
TriangleMesh newly only holds indexed_triangle_set and
TriangleMeshStats. TriangleMeshStats contains an excerpt of stl_stats.
TriangleMeshStats are updated when initializing with indexed_triangle_set.

Admesh triangle mesh fixing is newly only used when loading an STL.
AMF / 3MF / OBJ file formats are already indexed triangle sets, thus
they are no more converted to admesh stl_file format, nor fixed
through admesh repair machinery. When importing AMF / 3MF / OBJ files,
volume is calculated and if negative, all faces are flipped. Also
a bounding box and number of open edges is calculated.

Implemented its_number_of_patches(), its_num_open_edges()
Optimized its_split(), its_is_splittable() using a visitor pattern.

Reworked QHull integration into TriangleMesh:
    1) Face normals were not right.
    2) Indexed triangle set is newly emitted instead of duplicating
       vertices for each face.

Fixed cut_mesh(): Orient the triangulated faces correctly.
2021-09-20 17:12:22 +02:00

23 lines
534 B
C++

#ifndef MESHSIMPLIFY_HPP
#define MESHSIMPLIFY_HPP
#include <vector>
#include <libslic3r/TriangleMesh.hpp>
namespace Slic3r {
void simplify_mesh(indexed_triangle_set &);
// TODO: (but this can be done with IGL as well)
// void simplify_mesh(indexed_triangle_set &, int face_count, float agressiveness = 0.5f);
template<class...Args> void simplify_mesh(TriangleMesh &m, Args &&...a)
{
simplify_mesh(m.its, std::forward<Args>(a)...);
m = TriangleMesh{ std::move(m.its) };
}
} // namespace Slic3r
#endif // MESHSIMPLIFY_H