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o3de/Code/Framework/AzQtComponents/AzQtComponents/Utilities/RandomNumberGenerator.cpp
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2021-03-08 14:30:57 -08:00

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/*
* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
* its licensors.
*
* For complete copyright and license terms please see the LICENSE at the root of this
* distribution (the "License"). All use of this software is governed by the License,
* or, if provided, by the license below or the license accompanying this file. Do not
* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*
*/
#include <AzQtComponents/Utilities/RandomNumberGenerator.h>
#include <AzCore/std/smart_ptr/unique_ptr.h>
namespace AzQtComponents
{
namespace
{
thread_local AZStd::unique_ptr<QRandomGenerator> generator;
} // anonymous namespace
QRandomGenerator* GetRandomGenerator()
{
if (!generator)
{
generator.reset(new QRandomGenerator(QRandomGenerator::system()->generate()));
}
return generator.get();
}
} // namespace AzQtComponents