void ccDBRoot::removeElement(ccHObject* anObject)
{
if (!anObject)
return;
//we hide properties view in case this is the deleted object that is currently selected
hidePropertiesView();
//every object in tree must have a parent!
ccHObject* parent = anObject->getParent();
if (!parent)
{
ccConsole::Warning("[ccDBRoot::removeElement] Internal error: object has no parent!");
return;
}
int childPos = parent->getChildIndex(anObject);
assert(childPos>=0);
//row removal operation (start)
beginRemoveRows(index(parent),childPos,childPos);
parent->removeChild(childPos);
//row removal operation (end)
endRemoveRows();
//we restablish properties view
updatePropertiesView();
}
void ccDBRoot::updatePropertiesView()
{
assert(m_propertiesTreeWidget);
QItemSelectionModel* qism = m_dbTreeWidget->selectionModel();
QModelIndexList selectedIndexes = qism->selectedIndexes();
if (selectedIndexes.size()==1)
showPropertiesView(static_cast<ccHObject*>(selectedIndexes[0].internalPointer()));
else
hidePropertiesView();
}
void ccDBRoot::toggleSelectedEntitiesProperty(unsigned prop)
{
if (prop>6)
{
ccConsole::Warning("[ccDBRoot::toggleSelectedEntitiesProperty] Internal error: invalid 'prop' value");
return;
}
QItemSelectionModel* qism = m_dbTreeWidget->selectionModel();
QModelIndexList selectedIndexes = qism->selectedIndexes();
int i,selCount = selectedIndexes.size();
if (selCount == 0)
return;
//hide properties view
hidePropertiesView();
for (i=0;i<selCount;++i)
{
ccHObject* item = static_cast<ccHObject*>(selectedIndexes[i].internalPointer());
assert(item);
if (!item)
continue;
switch(prop)
{
case 0: //enable state
item->setEnabled(!item->isEnabled());
break;
case 1: //visibility
item->toggleVisibility();
break;
case 2: //color
item->toggleColors();
break;
case 3: //normal
item->toggleNormals();
break;
case 4: //SF
item->toggleSF();
break;
case 5: //Materials/textures
item->toggleMaterials();
break;
case 6: //3D name
item->toggleShowName();
break;
}
item->prepareDisplayForRefresh();
}
//we restablish properties view
updatePropertiesView();
MainWindow::RefreshAllGLWindow();
}
void ccDBRoot::deleteSelectedEntities()
{
QItemSelectionModel* qism = m_dbTreeWidget->selectionModel();
QModelIndexList selectedIndexes = qism->selectedIndexes();
if (selectedIndexes.size() < 1)
return;
unsigned selCount = (unsigned)selectedIndexes.size();
hidePropertiesView();
//specific case: shared labels
ccHObject::Container allLabels;
bool hasSharedLabels = false;
std::set<ccHObject*> cloudsToBeDeleted; //will only be used if 'hasSharedLabels' is true
if (m_treeRoot->filterChildren(allLabels,true,CC_2D_LABEL) != 0)
{
for (unsigned i=0; i<allLabels.size(); ++i)
{
cc2DLabel* label = static_cast<cc2DLabel*>(allLabels[i]);
//shared labels are labels shared by at least 2 different clouds
if (label->size() > 1 && label->getPoint(0).cloud != label->getPoint(1).cloud
|| label->size() > 2 && label->getPoint(1).cloud != label->getPoint(2).cloud)
{
hasSharedLabels = true;
break;
}
}
}
//we remove all objects that are children of other deleted ones!
//(otherwise we may delete the parent before the child!)
std::vector<ccHObject*> toBeDeleted;
for (unsigned i=0;i<selCount;++i)
{
ccHObject* obj = static_cast<ccHObject*>(selectedIndexes[i].internalPointer());
//we don't take care of parentless objects (i.e. the tree root)
if (!obj->getParent() || obj->isLocked())
{
ccConsole::Warning(QString("Object '%1' can't be deleted this way (locked)").arg(obj->getName()));
continue;
}
//we don't take objects that are siblings of others
bool isSiblingOfAnotherOne = false;
for (unsigned j=0;j<selCount;++j)
{
if (i != j)
{
ccHObject* otherObj = static_cast<ccHObject*>(selectedIndexes[j].internalPointer());
if (otherObj->isAncestorOf(obj))
{
isSiblingOfAnotherOne = true;
break;
}
}
}
if (!isSiblingOfAnotherOne)
{
//last check: mesh vertices
if (obj->isKindOf(CC_POINT_CLOUD) && obj->getParent()->isKindOf(CC_MESH))
if (ccHObjectCaster::ToGenericMesh(obj->getParent())->getAssociatedCloud() == obj)
{
ccConsole::Warning("Mesh vertices can't be deleted without their parent mesh!");
continue;
}
toBeDeleted.push_back(obj);
if (hasSharedLabels)
{
//we must keep a parallel list for clouds only
if (obj->isA(CC_POINT_CLOUD))
{
cloudsToBeDeleted.insert(obj);
}
else
{
ccHObject::Container subClouds;
if (obj->filterChildren(subClouds,true,CC_POINT_CLOUD) != 0)
for (size_t i=0; i<subClouds.size(); ++i)
cloudsToBeDeleted.insert(subClouds[i]);
}
}
}
}
qism->clear();
//check now that we don't delete clouds on which some labels are dependent
if (hasSharedLabels)
{
size_t labelCount = allLabels.size();
for (size_t i=0;i<labelCount;++i)
{
cc2DLabel* label = static_cast<cc2DLabel*>(allLabels[i]);
if (label->size() > 1) //there's no issue with 1-point labels!
{
for (unsigned j=1;j<label->size();++j) //1st cloud is always the parent!
if (label->getPoint(j).cloud
&& label->getPoint(j).cloud != label->getPoint(0).cloud
&& cloudsToBeDeleted.find(label->getPoint(j).cloud) != cloudsToBeDeleted.end())
{
ccLog::Warning(QString("Label '%1' has been deleted as it is dependent on '%2'").arg(label->getName()).arg(label->getPoint(j).cloud->getName()));
label->clear();
toBeDeleted.push_back(label);
}
}
}
}
while (!toBeDeleted.empty())
{
ccHObject* anObject = toBeDeleted.back();
assert(anObject);
toBeDeleted.pop_back();
anObject->prepareDisplayForRefresh_recursive();
if (anObject->isKindOf(CC_MESH))
{
//specific case: the object is a mesh and its parent is its vertices!
//(can happen if a Delaunay mesh is computed directly in CC)
if (anObject->getParent() && anObject->getParent() == ccHObjectCaster::ToGenericMesh(anObject)->getAssociatedCloud())
anObject->getParent()->setVisible(true);
}
ccHObject* parent = anObject->getParent();
int childPos = parent->getChildIndex(anObject);
assert(childPos>=0);
beginRemoveRows(index(anObject).parent(),childPos,childPos);
parent->removeChild(childPos);
endRemoveRows();
}
updatePropertiesView();
MainWindow::RefreshAllGLWindow();
}
void ccDBRoot::deleteSelectedEntities()
{
QItemSelectionModel* qism = m_dbTreeWidget->selectionModel();
QModelIndexList selectedIndexes = qism->selectedIndexes();
if (selectedIndexes.size() < 1)
return;
unsigned selCount = (unsigned)selectedIndexes.size();
hidePropertiesView();
//we remove all objects that are children of other deleted ones!
//(otherwise we may delete the parent before the child!)
std::vector<ccHObject*> toBeDeleted;
for (unsigned i=0;i<selCount;++i)
{
ccHObject* obj = static_cast<ccHObject*>(selectedIndexes[i].internalPointer());
//we don't take care of parentless objects (i.e. the tree root)
if (!obj->getParent() || obj->isLocked())
{
ccConsole::Warning(QString("Object '%1' can't be deleted this way (locked)").arg(obj->getName()));
continue;
}
//we don't take objects that are siblings of others
bool isSiblingOfAnotherOne = false;
for (unsigned j=0;j<selCount;++j)
{
if (i != j)
{
ccHObject* otherObj = static_cast<ccHObject*>(selectedIndexes[j].internalPointer());
if (otherObj->isAncestorOf(obj))
{
isSiblingOfAnotherOne = true;
break;
}
}
}
if (!isSiblingOfAnotherOne)
{
//last check: mesh vertices
if (obj->isKindOf(CC_POINT_CLOUD) && obj->getParent()->isKindOf(CC_MESH))
if (static_cast<ccGenericMesh*>(obj->getParent())->getAssociatedCloud() == obj)
{
ccConsole::Warning("Mesh vertices can't be deleted without their parent mesh!");
continue;
}
toBeDeleted.push_back(obj);
}
}
qism->clear();
while (!toBeDeleted.empty())
{
ccHObject* anObject = toBeDeleted.back();
assert(anObject);
toBeDeleted.pop_back();
anObject->prepareDisplayForRefresh_recursive();
//DGM FIXME: what a burden... we should find something simpler (shared pointers?)
//specific case: if the entity is a cloud, we must look for 2-points
//or 3-points labels that may have a dependence to it
if (anObject->isKindOf(CC_POINT_CLOUD))
{
ccHObject::Container allLabels;
if (m_treeRoot->filterChildren(allLabels,true,CC_2D_LABEL) != 0)
{
unsigned labelCount = allLabels.size();
for (unsigned i=0;i<allLabels.size();++i)
{
cc2DLabel* label = static_cast<cc2DLabel*>(allLabels[i]);
for (unsigned j=1;j<label->size();++j) //the first point is always the parent cloud!
if (label->getPoint(j).cloud == anObject)
{
ccLog::Warning(QString("Label '%1' has been deleted as it is dependent on '%2'").arg(label->getName()).arg(anObject->getName()));
label->clear();
toBeDeleted.push_back(label);
}
}
}
}
ccHObject* parent = anObject->getParent();
int childPos = parent->getChildIndex(anObject);
assert(childPos>=0);
beginRemoveRows(index(anObject).parent(),childPos,childPos);
parent->removeChild(childPos);
endRemoveRows();
}
updatePropertiesView();
MainWindow::RefreshAllGLWindow();
}
