3DPrinting/PrusaSlicer-NonPlainar
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Fix of SPE-777

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Added a flag to optimize the checking if the volume is splittable
This commit is contained in:
YuSanka 2019-01-21 15:42:33 +01:00
parent fe8a149fb4
commit 5dafad3816
2 changed files with 13 additions and 0 deletions
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9
src/libslic3r/Model.hpp
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@ -315,6 +315,9 @@ public:
// Extruder ID is only valid for FFF. Returns -1 for SLA or if the extruder ID is not applicable (support volumes).
int extruder_id() const;
void set_splittable(const int val) { m_is_splittable = val; }
int is_splittable() const { return m_is_splittable; }
// Split this volume, append the result to the object owning this volume.
// Return the number of volumes created from this one.
// This is useful to assign different materials to different volumes of an object.
@ -387,6 +390,12 @@ private:
TriangleMesh m_convex_hull;
Geometry::Transformation m_transformation;
// flag to optimize the checking if the volume is splittable
// -1 -> is unknown value (before first cheking)
// 0 -> is not splittable
// 1 -> is splittable
int m_is_splittable {-1};
ModelVolume(ModelObject *object, const TriangleMesh &mesh) : mesh(mesh), m_type(MODEL_PART), object(object)
{
if (mesh.stl.stats.number_of_facets > 1)

4
src/slic3r/GUI/GUI_ObjectList.cpp
View File

@ -1105,10 +1105,14 @@ bool ObjectList::is_splittable()
if (!get_volume_by_item(item, volume) || !volume)
return false;
if (volume->is_splittable() != -1) // if is_splittable value is already known
return volume->is_splittable() == 0 ? false : true;
TriangleMeshPtrs meshptrs = volume->mesh.split();
bool splittable = meshptrs.size() > 1;
for (TriangleMesh* m : meshptrs) { delete m; }
volume->set_splittable(splittable ? 1 : 0);
return splittable;
}