public void PerformAndRecordCommand(BaseCommand command, bool discardIfNotMerged = false)
{
bool discardCommand = discardIfNotMerged;
BaseCommand delta = command;
ClearRedo();
while (m_OperationStack.Any())
{
BaseCommand top = m_OperationStack.Pop();
if (!top.Merge(command))
{
m_OperationStack.Push(top);
break;
}
discardCommand = false;
command = top;
}
if (discardCommand)
{
command.Dispose();
return;
}
delta.Redo();
m_OperationStack.Push(command);
OperationStackChanged();
}
// TODO: deprecate in favor of PerformAndRecordCommand
// Used by BrushStrokeCommand and ModifyLightCommmand while in Disco mode
public void RecordCommand(BaseCommand command)
{
ClearRedo();
while (m_OperationStack.Any())
{
BaseCommand top = m_OperationStack.Pop();
if (!top.Merge(command))
{
m_OperationStack.Push(top);
break;
}
command = top;
}
m_OperationStack.Push(command);
OperationStackChanged();
}
