public void TestBuildNodesParents()
{
var root = GetTestTree();
var testList1 = new List <SceneGraphNode>
{
GetNode(root, "Level1_0"),
GetNode(root, "Level3_0"),
GetNode(root, "Level3_1"),
GetNode(root, "Level1_3"),
};
var solidList = SceneGraphTools.BuildNodesParents(testList1);
Assert.IsTrue(solidList != null && solidList.Count == 2);
Assert.IsTrue(solidList.Contains(GetNode(root, "Level1_0")));
Assert.IsTrue(solidList.Contains(GetNode(root, "Level1_3")));
}
/// <inheritdoc />
public override void OnSelectionChanged(List <SceneGraphNode> newSelection)
{
// End current action
EndTransforming();
// Prepare collections
_selection.Clear();
_selectionParents.Clear();
int count = newSelection.Count;
if (_selection.Capacity < count)
{
_selection.Capacity = Mathf.NextPowerOfTwo(count);
_selectionParents.Capacity = Mathf.NextPowerOfTwo(count);
}
// Cache selected objects
_selection.AddRange(newSelection);
// Build selected objects parents list.
// Note: because selection may contain objects and their children we have to split them and get only parents.
// Later during transformation we apply translation/scale/rotation only on them (children inherit transformations)
SceneGraphTools.BuildNodesParents(_selection, _selectionParents);
}
