diff --git a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp index dfad3817c4..2b09c02f1a 100644 --- a/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp +++ b/src/slic3r/GUI/Gizmos/GLGizmoCut.cpp @@ -371,16 +371,29 @@ void GLGizmoCut::update_contours() const ModelObject* model_object = wxGetApp().model().objects[selection.get_object_idx()]; const int instance_idx = selection.get_instance_idx(); std::vector volumes_idxs = std::vector(model_object->volumes.size()); + std::vector volumes_trafos = std::vector(model_object->volumes.size()); for (size_t i = 0; i < model_object->volumes.size(); ++i) { volumes_idxs[i] = model_object->volumes[i]->id(); + volumes_trafos[i] = model_object->volumes[i]->get_matrix(); + } + + bool trafos_match = volumes_trafos.size() == m_cut_contours.volumes_trafos.size(); + if (trafos_match) { + for (size_t i = 0; i < model_object->volumes.size(); ++i) { + if (!volumes_trafos[i].isApprox(m_cut_contours.volumes_trafos[i])) { + trafos_match = false; + break; + } + } } if (0.0 < m_cut_z && m_cut_z < m_max_z) { if (m_cut_contours.cut_z != m_cut_z || m_cut_contours.object_id != model_object->id() || - m_cut_contours.instance_idx != instance_idx || m_cut_contours.volumes_idxs != volumes_idxs) { + m_cut_contours.instance_idx != instance_idx || m_cut_contours.volumes_idxs != volumes_idxs || + !trafos_match) { m_cut_contours.cut_z = m_cut_z; - if (m_cut_contours.object_id != model_object->id() || m_cut_contours.volumes_idxs != volumes_idxs) + if (m_cut_contours.object_id != model_object->id() || m_cut_contours.volumes_idxs != volumes_idxs || !trafos_match) m_cut_contours.mesh = model_object->raw_mesh(); m_cut_contours.position = box.center(); @@ -388,6 +401,7 @@ void GLGizmoCut::update_contours() m_cut_contours.object_id = model_object->id(); m_cut_contours.instance_idx = instance_idx; m_cut_contours.volumes_idxs = volumes_idxs; + m_cut_contours.volumes_trafos = volumes_trafos; m_cut_contours.contours.reset(); MeshSlicingParams slicing_params; diff --git a/src/slic3r/GUI/Gizmos/GLGizmoCut.hpp b/src/slic3r/GUI/Gizmos/GLGizmoCut.hpp index d81b53e5f0..bfde306a92 100644 --- a/src/slic3r/GUI/Gizmos/GLGizmoCut.hpp +++ b/src/slic3r/GUI/Gizmos/GLGizmoCut.hpp @@ -39,6 +39,7 @@ class GLGizmoCut : public GLGizmoBase ObjectID object_id; int instance_idx{ -1 }; std::vector volumes_idxs; + std::vector volumes_trafos; }; CutContours m_cut_contours;