da8e718e08
* resolved two conflicts caused by lineend changes in canvashelper_texturefill.cxx and implrenderer.cxx. Took the cws version, which uses new texture fill semantics, and fixes clipping bug * binned file header changes from head for deleted files
77 lines
3.0 KiB
C++
77 lines
3.0 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_slideshow.hxx"
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// must be first
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#include <canvas/debug.hxx>
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#include <tools/diagnose_ex.h>
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#include <canvas/verbosetrace.hxx>
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#include <continuouskeytimeactivitybase.hxx>
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#include <boost/tuple/tuple.hpp>
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#include <algorithm>
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#include <iterator>
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namespace slideshow
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{
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namespace internal
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{
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ContinuousKeyTimeActivityBase::ContinuousKeyTimeActivityBase( const ActivityParameters& rParms ) :
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SimpleContinuousActivityBase( rParms ),
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maLerper( rParms.maDiscreteTimes )
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{
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ENSURE_OR_THROW( rParms.maDiscreteTimes.size() > 1,
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"ContinuousKeyTimeActivityBase::ContinuousKeyTimeActivityBase(): key times vector must have two entries or more" );
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ENSURE_OR_THROW( rParms.maDiscreteTimes.front() == 0.0,
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"ContinuousKeyTimeActivityBase::ContinuousKeyTimeActivityBase(): key times vector first entry must be zero" );
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ENSURE_OR_THROW( rParms.maDiscreteTimes.back() <= 1.0,
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"ContinuousKeyTimeActivityBase::ContinuousKeyTimeActivityBase(): key times vector last entry must be less or equal 1" );
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}
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void ContinuousKeyTimeActivityBase::simplePerform( double nSimpleTime,
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sal_uInt32 nRepeatCount ) const
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{
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// calc simple time from global time - sweep through the
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// array multiple times for repeated animations (according to
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// SMIL spec).
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double fAlpha( calcAcceleratedTime( nSimpleTime ) );
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std::ptrdiff_t nIndex;
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boost::tuples::tie(nIndex,fAlpha) = maLerper.lerp(fAlpha);
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perform(
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nIndex,
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fAlpha,
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nRepeatCount );
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}
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}
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}
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