public UndoGroup(SelectedBrushSurface[] selectedBrushSurfaces, string name, bool reregisterMaterials = false, bool ignoreGroup = false)
{
if (selectedBrushSurfaces == null)
{
return;
}
this._reregisterMaterials = reregisterMaterials;
var uniqueBrushes = new HashSet <CSGBrush>();
var uniqueModels = new HashSet <CSGModel>();
for (int i = 0; i < selectedBrushSurfaces.Length; i++)
{
if (!selectedBrushSurfaces[i].brush)
{
continue;
}
var brush = selectedBrushSurfaces[i].brush;
// var surface_index = selectedBrushSurfaces[i].surfaceIndex;
if (uniqueBrushes.Add(brush))
{
CSGBrushCache brushCache = InternalCSGModelManager.GetBrushCache(brush);
if (brushCache != null)
{
uniqueModels.Add(brushCache.childData.Model);
}
}
}
_undoGroupIndex = -1;
_brushes = uniqueBrushes.ToArray();
_models = uniqueModels.ToArray();
if (_brushes.Length > 0)
{
if (!ignoreGroup)
{
_undoGroupIndex = Undo.GetCurrentGroup();
Undo.IncrementCurrentGroup();
}
Undo.RegisterCompleteObjectUndo(_brushes, name);
for (int i = 0; i < _brushes.Length; i++)
{
if (!_brushes[i])
{
continue;
}
UnityEditor.EditorUtility.SetDirty(_brushes[i]);
if (reregisterMaterials)
{
CSGBrushCache brushCache = InternalCSGModelManager.GetBrushCache(_brushes[i]);
if (brushCache != null)
{
InternalCSGModelManager.UnregisterMaterials(brushCache.childData.Model, _brushes[i].Shape, false);
}
}
}
}
}
public void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
if (_brushes == null)
{
return;
}
if (_brushes.Length > 0)
{
for (int i = 0; i < _brushes.Length; i++)
{
if (!_brushes[i])
{
continue;
}
_brushes[i].EnsureInitialized();
ShapeUtility.CheckMaterials(_brushes[i].Shape);
if (_reregisterMaterials)
{
CSGBrushCache brushCache = InternalCSGModelManager.GetBrushCache(_brushes[i]);
if (brushCache != null)
{
InternalCSGModelManager.RegisterMaterials(brushCache.childData.Model, _brushes[i].Shape, false);
}
}
}
if (_reregisterMaterials)
{
for (int i = 0; i < _models.Length; i++)
{
if (!_models[i])
{
continue;
}
InternalCSGModelManager.UpdateMaterialCount(_models[i]);
}
}
for (int i = 0; i < _brushes.Length; i++)
{
if (!_brushes[i])
{
continue;
}
InternalCSGModelManager.CheckSurfaceModifications(_brushes[i], true);
}
if (_undoGroupIndex != -1)
{
Undo.CollapseUndoOperations(_undoGroupIndex);
Undo.FlushUndoRecordObjects();
}
}
}
_brushes = null;
_models = null;
disposedValue = true;
}
}