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Fix crash in debug mode with empty preview

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This commit is contained in:
tamasmeszaros 2022-12-19 18:50:16 +01:00
parent faf4d8e6b0
commit 8470d4594d
1 changed files with 11 additions and 8 deletions
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5
src/slic3r/GUI/GLCanvas3D.cpp
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@ -6648,7 +6648,9 @@ void GLCanvas3D::_load_sla_shells()
for (const SLAPrintObject* obj : print->objects()) { for (const SLAPrintObject* obj : print->objects()) {
unsigned int initial_volumes_count = (unsigned int)m_volumes.volumes.size(); unsigned int initial_volumes_count = (unsigned int)m_volumes.volumes.size();
for (const SLAPrintObject::Instance& instance : obj->instances()) { for (const SLAPrintObject::Instance& instance : obj->instances()) {
add_volume(*obj, 0, instance, obj->get_mesh_to_print(), GLVolume::MODEL_COLOR[0], true); auto & m = obj->get_mesh_to_print();
if (!m.empty()) {
add_volume(*obj, 0, instance, m, GLVolume::MODEL_COLOR[0], true);
// Set the extruder_id and volume_id to achieve the same color as in the 3D scene when // Set the extruder_id and volume_id to achieve the same color as in the 3D scene when
// through the update_volumes_colors_by_extruder() call. // through the update_volumes_colors_by_extruder() call.
m_volumes.volumes.back()->extruder_id = obj->model_object()->volumes.front()->extruder_id(); m_volumes.volumes.back()->extruder_id = obj->model_object()->volumes.front()->extruder_id();
@ -6657,6 +6659,7 @@ void GLCanvas3D::_load_sla_shells()
if (auto &pad_mesh = obj->pad_mesh(); !pad_mesh.empty()) if (auto &pad_mesh = obj->pad_mesh(); !pad_mesh.empty())
add_volume(*obj, -int(slaposPad), instance, pad_mesh, GLVolume::SLA_PAD_COLOR, false); add_volume(*obj, -int(slaposPad), instance, pad_mesh, GLVolume::SLA_PAD_COLOR, false);
} }
}
double shift_z = obj->get_current_elevation(); double shift_z = obj->get_current_elevation();
for (unsigned int i = initial_volumes_count; i < m_volumes.volumes.size(); ++ i) { for (unsigned int i = initial_volumes_count; i < m_volumes.volumes.size(); ++ i) {
// apply shift z // apply shift z