3DPrinting/PrusaSlicer-NonPlainar
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Use shared pointers for SLA preview data

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To be able to survive a sudden cancellation and subsequent cleanup in the background thread
This commit is contained in:
tamasmeszaros 2023-01-12 19:38:24 +01:00
parent bb82ce90c9
commit cf4f07c220
8 changed files with 50 additions and 39 deletions
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4
src/libslic3r/SLAPrint.hpp
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@ -121,7 +121,7 @@ public:
// Get the mesh that is going to be printed with all the modifications
// like hollowing and drilled holes.
const TriangleMesh & get_mesh_to_print() const;
const std::shared_ptr<const indexed_triangle_set>& get_mesh_to_print() const;
std::vector<csg::CSGPart> get_parts_to_slice() const;
@ -379,7 +379,7 @@ private:
// all its holes and cavities, negatives and positive volumes unified.
// Essentially this should be a m_mesh_to_slice after the CSG operations
// or an approximation of that.
std::array<TriangleMesh, SLAPrintObjectStep::slaposCount> m_preview_meshes;
std::array<std::shared_ptr<const indexed_triangle_set>, SLAPrintObjectStep::slaposCount + 1> m_preview_meshes;
class HollowingData
{