internal static void RecalculateSelectedElementGroups()
{
if (!s_SelectedElementGroupsDirty)
{
return;
}
s_SelectedElementGroupsDirty = false;
s_ElementSelection.Clear();
#if UNITY_2020_2_OR_NEWER
VertexManipulationTool activeTool = null;
var editorTool = EditorToolManager.activeTool;
if (editorTool is VertexManipulationTool)
{
activeTool = (VertexManipulationTool)editorTool;
}
#else
var activeTool = ProBuilderEditor.activeTool;
#endif
if (activeTool != null)
{
foreach (var mesh in s_TopSelection)
{
s_ElementSelection.Add(activeTool.GetElementSelection(mesh, VertexManipulationTool.pivotPoint));
}
}
}
static void SetTool <T>() where T : VertexManipulationTool, new()
{
//If the type is already active do nothing
if (typeof(T) == ToolManager.activeToolType)
{
return;
}
VertexManipulationTool formerTool = null;
if (EditorToolManager.activeTool is VertexManipulationTool)
{
formerTool = (VertexManipulationTool)EditorToolManager.activeTool;
}
ToolManager.SetActiveTool(CreateInstance <T>());
if (formerTool != null)
{
DestroyImmediate(formerTool);
}
}