lerp.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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#pragma once
 
namespace basegfx::utils
{
    template< typename ValueType > ValueType lerp( const ValueType&     rFrom,
                                                   const ValueType&     rTo,
                                                   double               t )
    {
        // This is only to suppress a double->int warning. All other
        // types should be okay here.
        return static_cast<ValueType>( (1.0-t)*rFrom + t*rTo );
    }
}
 
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