Method AddObjectToTree

Editor/VegetationPanel.cpp:344–389

void CVegetationPanel::AddObjectToTree( CVegetationObject *object,bool bExpandCategory )
{
	CString str;
	char filename[_MAX_PATH];

	std::map<CString,HTREEITEM>::iterator cit;
	CString category = object->GetCategory();

	HTREEITEM hRoot = TVI_ROOT;
	cit = m_categoryMap.find(category);
	if (cit != m_categoryMap.end())
	{
		hRoot = cit->second;
	}
	if (hRoot == TVI_ROOT)
	{
		hRoot = m_objectsTree.InsertItem( category,0,1 );
		m_objectsTree.SetItemData( hRoot,(DWORD_PTR)0 );
		m_objectsTree.SetItemState(hRoot, TVIS_BOLD, TVIS_BOLD);
		m_categoryMap[category] = hRoot;
	}

	// Add new category item.
	_splitpath( object->GetFileName(),0,0,filename,0 );
	str.Format( "%s (%d)",filename,object->GetNumInstances() );
	HTREEITEM hItem = m_objectsTree.InsertItem( str,2,3,hRoot );
	m_objectsTree.SetItemData( hItem,(DWORD_PTR)object );
	m_objectsTree.SetCheck( hItem,!object->IsHidden() );

	if (hRoot != TVI_ROOT)
	{
		if (bExpandCategory)
			m_objectsTree.Expand(hRoot,TVE_EXPAND);

		// Determine check state of category.
		std::vector<CVegetationObject*> objects;
		GetObjectsInCategory( category,objects );
		bool anyChecked = false;
		for (int i = 0; i < objects.size(); i++)
		{
			if (!objects[i]->IsHidden())
				anyChecked = true;
		}
		m_objectsTree.SetCheck( hRoot,anyChecked );
	}
}

void CVegetationPanel::UpdateObjectInTree( CVegetationObject *object,bool bUpdateInfo )
{