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Fixed transformation of the hollowed mesh to be used at frontend

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Common gizmos data update is called from GLGizmoManager
This commit is contained in:
Lukas Matena 2020-01-28 12:41:48 +01:00
parent 46fdce1169
commit 3f73261fdb
5 changed files with 26 additions and 10 deletions
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23
src/slic3r/GUI/Gizmos/GLGizmoBase.cpp
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@ -326,18 +326,24 @@ bool CommonGizmosData::update_from_backend(GLCanvas3D& canvas)
}
}
if (m_print_object_idx < 0)
return old_po_idx != m_print_object_idx;
m_mesh = nullptr;
// Load either the model_object mesh, or one provided by the backend
// This mesh does not account for the possible Z up SLA offset.
const SLAPrintObject* po = canvas.sla_print()->objects()[m_print_object_idx];
// The backend mesh needs to be transformed and because a pointer to it is
// saved, a copy is stored as a member (FIXME)
if (m_print_object_idx >=0) {
const SLAPrintObject* po = canvas.sla_print()->objects()[m_print_object_idx];
if (po->is_step_done(slaposHollowing)) {
m_backend_mesh_transformed = po->get_mesh_to_print();
m_backend_mesh_transformed.transform(canvas.sla_print()->sla_trafo(*m_model_object).inverse());
m_mesh = &m_backend_mesh_transformed;
}
}
if (po->is_step_done(slaposHollowing))
m_mesh = &po->get_mesh_to_print();
else
if (! m_mesh) {
m_mesh = &m_model_object->volumes.front()->mesh();
m_backend_mesh_transformed.clear();
}
m_model_object_id = m_model_object->id();
@ -348,7 +354,8 @@ bool CommonGizmosData::update_from_backend(GLCanvas3D& canvas)
m_old_mesh = m_mesh;
return true;
}
return false;
return m_print_object_idx < 0 ? old_po_idx >=0 : false;
}