private void OnExpandSelection(object sender, EventArgs e)
{
IMeshEditor meshEditor = m_proBuilderTool.GetEditor();
MeshSelection selection = meshEditor.GetSelection();
MeshEditorState oldState = meshEditor.GetState(false);
selection = PBSmoothing.ExpandSelection(selection);
if (m_proBuilderTool.Mode == ProBuilderToolMode.Vertex)
{
selection = selection.ToVertices(false);
}
else if (m_proBuilderTool.Mode == ProBuilderToolMode.Edge)
{
selection = selection.ToEdges(false);
}
meshEditor.SetSelection(selection);
m_proBuilderTool.TryUpdatePivotTransform();
MeshEditorState newState = meshEditor.GetState(false);
m_proBuilderTool.RecordState(oldState, newState, true);
}