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Tech ENABLE_ALLOW_NEGATIVE_Z -> Added threshold to detect if an object is sinking

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This commit is contained in:
enricoturri1966 2021-06-08 10:07:47 +02:00
parent 1f29a2593b
commit 1c35dfe591
6 changed files with 19 additions and 11 deletions
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2
src/libslic3r/Model.cpp
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@ -963,7 +963,7 @@ void ModelObject::center_around_origin(bool include_modifiers)
void ModelObject::ensure_on_bed(bool allow_negative_z)
{
const double min_z = get_min_z();
if (!allow_negative_z || min_z > 0.0)
if (!allow_negative_z || min_z > SINKING_Z_THRESHOLD)
translate_instances({ 0.0, 0.0, -min_z });
}
#else

4
src/libslic3r/Model.hpp
View file

@ -1129,6 +1129,10 @@ void check_model_ids_validity(const Model &model);
void check_model_ids_equal(const Model &model1, const Model &model2);
#endif /* NDEBUG */
#if ENABLE_ALLOW_NEGATIVE_Z
static const float SINKING_Z_THRESHOLD = -0.001f;
#endif // ENABLE_ALLOW_NEGATIVE_Z
} // namespace Slic3r
namespace cereal