Fixed transformations when deleting second-to-last sub-volume of an object

This commit is contained in:
Enrico Turri 2018-11-23 10:50:25 +01:00
parent 7fe7f33b80
commit 66a08be209
2 changed files with 76 additions and 13 deletions

View File

@ -661,6 +661,23 @@ void ModelObject::delete_volume(size_t idx)
ModelVolumePtrs::iterator i = this->volumes.begin() + idx;
delete *i;
this->volumes.erase(i);
if (this->volumes.size() == 1)
{
// only one volume left
// center it and update the instances accordingly
// rationale: the volume may be shifted with respect to the object center and this may lead to wrong rotation and scaling
// when modifying the instance matrix of the derived GLVolume
ModelVolume* v = this->volumes.front();
v->center_geometry();
const Vec3d& vol_offset = v->get_offset();
for (ModelInstance* inst : this->instances)
{
inst->set_offset(inst->get_offset() + inst->get_matrix(true) * vol_offset);
}
v->set_offset(Vec3d::Zero());
}
this->invalidate_bounding_box();
}

View File

@ -1924,9 +1924,17 @@ void GLCanvas3D::Selection::_update_type()
unsigned int volumes_count = (unsigned int)model_object->volumes.size();
unsigned int instances_count = (unsigned int)model_object->instances.size();
if (volumes_count * instances_count == 1)
{
m_type = SingleFullObject;
// ensures the correct mode is selected
m_mode = Instance;
}
else if (volumes_count == 1) // instances_count > 1
{
m_type = SingleFullInstance;
// ensures the correct mode is selected
m_mode = Instance;
}
else
{
m_type = SingleVolume;
@ -1950,11 +1958,19 @@ void GLCanvas3D::Selection::_update_type()
unsigned int instances_count = (unsigned int)model_object->instances.size();
unsigned int selected_instances_count = (unsigned int)m_cache.content.begin()->second.size();
if (volumes_count * instances_count == (unsigned int)m_list.size())
{
m_type = SingleFullObject;
// ensures the correct mode is selected
m_mode = Instance;
}
else if (selected_instances_count == 1)
{
if (volumes_count == (unsigned int)m_list.size())
{
m_type = SingleFullInstance;
// ensures the correct mode is selected
m_mode = Instance;
}
else
{
unsigned int modifiers_count = 0;
@ -1977,7 +1993,11 @@ void GLCanvas3D::Selection::_update_type()
}
}
else if ((selected_instances_count > 1) && (selected_instances_count * volumes_count == (unsigned int)m_list.size()))
{
m_type = MultipleFullInstance;
// ensures the correct mode is selected
m_mode = Instance;
}
}
else
{
@ -1990,7 +2010,11 @@ void GLCanvas3D::Selection::_update_type()
sels_cntr += volumes_count * instances_count;
}
if (sels_cntr == (unsigned int)m_list.size())
{
m_type = MultipleFullObject;
// ensures the correct mode is selected
m_mode = Instance;
}
}
}
}
@ -2002,66 +2026,84 @@ void GLCanvas3D::Selection::_update_type()
v->disabled = requires_disable ? (v->object_idx() != object_idx) || (v->instance_idx() != instance_idx) : false;
}
std::cout << "Selection: ";
std::cout << "mode: ";
switch (m_mode)
{
case Volume:
{
std::cout << "Volume";
break;
}
case Instance:
{
std::cout << "Instance";
break;
}
}
std::cout << " - type: ";
switch (m_type)
{
case Invalid:
{
std::cout << "selection type: Invalid" << std::endl;
std::cout << "Invalid" << std::endl;
break;
}
case Empty:
{
std::cout << "selection type: Empty" << std::endl;
std::cout << "Empty" << std::endl;
break;
}
case WipeTower:
{
std::cout << "selection type: WipeTower" << std::endl;
std::cout << "WipeTower" << std::endl;
break;
}
case SingleModifier:
{
std::cout << "selection type: SingleModifier" << std::endl;
std::cout << "SingleModifier" << std::endl;
break;
}
case MultipleModifier:
{
std::cout << "selection type: MultipleModifier" << std::endl;
std::cout << "MultipleModifier" << std::endl;
break;
}
case SingleVolume:
{
std::cout << "selection type: SingleVolume" << std::endl;
std::cout << "SingleVolume" << std::endl;
break;
}
case MultipleVolume:
{
std::cout << "selection type: MultipleVolume" << std::endl;
std::cout << "MultipleVolume" << std::endl;
break;
}
case SingleFullObject:
{
std::cout << "selection type: SingleFullObject" << std::endl;
std::cout << "SingleFullObject" << std::endl;
break;
}
case MultipleFullObject:
{
std::cout << "selection type: MultipleFullObject" << std::endl;
std::cout << "MultipleFullObject" << std::endl;
break;
}
case SingleFullInstance:
{
std::cout << "selection type: SingleFullInstance" << std::endl;
std::cout << "SingleFullInstance" << std::endl;
break;
}
case MultipleFullInstance:
{
std::cout << "selection type: MultipleFullInstance" << std::endl;
std::cout << "MultipleFullInstance" << std::endl;
break;
}
case Mixed:
{
std::cout << "selection type: Mixed" << std::endl;
std::cout << "Mixed" << std::endl;
break;
}
}
@ -3942,7 +3984,11 @@ void GLCanvas3D::reload_scene(bool refresh_immediately, bool force_full_scene_re
int extruder_id = mvs->model_volume->extruder_id();
if (extruder_id != -1)
volume->extruder_id = extruder_id;
}
// updates volumes transformations
volume->set_instance_transformation(mvs->model_volume->get_object()->instances[volume->instance_idx()]->get_transformation());
volume->set_volume_transformation(mvs->model_volume->get_transformation());
}
}
}
}