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Diffstat (limited to 'slideshow/source/inc/lerp.hxx')
-rw-r--r-- | slideshow/source/inc/lerp.hxx | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/slideshow/source/inc/lerp.hxx b/slideshow/source/inc/lerp.hxx deleted file mode 100644 index 5aad41f4099f..000000000000 --- a/slideshow/source/inc/lerp.hxx +++ /dev/null @@ -1,59 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#ifndef INCLUDED_SLIDESHOW_LERP_HXX -#define INCLUDED_SLIDESHOW_LERP_HXX - -#include <sal/types.h> - -namespace slideshow -{ - namespace internal - { - - /** Generic linear interpolator - - @tpl ValueType - Must have operator+ and operator* defined, and should - have value semantics. - - @param t - As usual, t must be in the [0,1] range - */ - 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 ); - } - - } -} - -#endif /* INCLUDED_SLIDESHOW_LERP_HXX */ |