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Sharing TriangleMesh objects between the front end (UI) and back end

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(background processing)
This commit is contained in:
bubnikv 2019-06-11 17:08:47 +02:00
parent 5fc465b7e8
commit 0bb8ee149e
20 changed files with 254 additions and 193 deletions
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27
src/libslic3r/Format/3mf.cpp
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@ -1489,10 +1489,10 @@ namespace Slic3r {
}
// splits volume out of imported geometry
unsigned int triangles_count = volume_data.last_triangle_id - volume_data.first_triangle_id + 1;
ModelVolume* volume = object.add_volume(TriangleMesh());
stl_file& stl = volume->mesh.stl;
stl.stats.type = inmemory;
TriangleMesh triangle_mesh;
stl_file &stl = triangle_mesh.stl;
unsigned int triangles_count = volume_data.last_triangle_id - volume_data.first_triangle_id + 1;
stl.stats.type = inmemory;
stl.stats.number_of_facets = (uint32_t)triangles_count;
stl.stats.original_num_facets = (int)stl.stats.number_of_facets;
stl_allocate(&stl);
@ -1509,9 +1509,11 @@ namespace Slic3r {
}
}
stl_get_size(&stl);
volume->mesh.repair();
volume->center_geometry();
stl_get_size(&stl);
triangle_mesh.repair();
ModelVolume* volume = object.add_volume(std::move(triangle_mesh));
volume->center_geometry_after_creation();
volume->calculate_convex_hull();
// apply volume's name and config data
@ -1879,11 +1881,14 @@ namespace Slic3r {
if (volume == nullptr)
continue;
if (!volume->mesh().repaired)
throw std::runtime_error("store_3mf() requires repair()");
if (!volume->mesh().has_shared_vertices())
throw std::runtime_error("store_3mf() requires shared vertices");
volumes_offsets.insert(VolumeToOffsetsMap::value_type(volume, Offsets(vertices_count))).first;
volume->mesh.require_shared_vertices();
const indexed_triangle_set &its = volume->mesh.its;
const indexed_triangle_set &its = volume->mesh().its;
if (its.vertices.empty())
{
add_error("Found invalid mesh");
@ -1916,7 +1921,7 @@ namespace Slic3r {
VolumeToOffsetsMap::iterator volume_it = volumes_offsets.find(volume);
assert(volume_it != volumes_offsets.end());
const indexed_triangle_set &its = volume->mesh.its;
const indexed_triangle_set &its = volume->mesh().its;
// updates triangle offsets
volume_it->second.first_triangle_id = triangles_count;