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Fix support and hole point reprojection after reload and netfabb

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This commit is contained in:
tamasmeszaros 2020-06-10 14:16:11 +02:00
parent f23a275fbb
commit f53289ae2d
2 changed files with 14 additions and 6 deletions
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2
src/libslic3r/SLA/Hollowing.cpp
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@ -97,7 +97,7 @@ std::unique_ptr<TriangleMesh> generate_interior(const TriangleMesh & mesh,
_generate_interior(mesh, ctl, hc.min_thickness, voxel_scale, _generate_interior(mesh, ctl, hc.min_thickness, voxel_scale,
hc.closing_distance)); hc.closing_distance));
if (meshptr) { if (meshptr && !meshptr->empty()) {
// This flips the normals to be outward facing... // This flips the normals to be outward facing...
meshptr->require_shared_vertices(); meshptr->require_shared_vertices();

18
src/libslic3r/SLA/ReprojectPointsOnMesh.hpp
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@ -28,17 +28,25 @@ void reproject_support_points(const EigenMesh3D &mesh, std::vector<PointType> &p
inline void reproject_points_and_holes(ModelObject *object) inline void reproject_points_and_holes(ModelObject *object)
{ {
bool has_sppoints = !object->sla_support_points.empty(); bool has_sppoints = !object->sla_support_points.empty();
bool has_holes = !object->sla_drain_holes.empty();
if (!object || (!has_holes && !has_sppoints)) return; // Disabling reprojection of holes as they have a significant offset away
// from the model body which tolerates minor geometrical changes.
//
// TODO: uncomment and ensure the right offset of the hole points if
// reprojection would still be necessary.
// bool has_holes = !object->sla_drain_holes.empty();
EigenMesh3D emesh{object->raw_mesh()}; if (!object || (/*!has_holes &&*/ !has_sppoints)) return;
TriangleMesh rmsh = object->raw_mesh();
rmsh.require_shared_vertices();
EigenMesh3D emesh{rmsh};
if (has_sppoints) if (has_sppoints)
reproject_support_points(emesh, object->sla_support_points); reproject_support_points(emesh, object->sla_support_points);
if (has_holes) // if (has_holes)
reproject_support_points(emesh, object->sla_drain_holes); // reproject_support_points(emesh, object->sla_drain_holes);
} }
}} }}