1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_slideshow.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir // must be first 32*cdf0e10cSrcweir #include <canvas/debug.hxx> 33*cdf0e10cSrcweir #include <tools/diagnose_ex.h> 34*cdf0e10cSrcweir #include <canvas/verbosetrace.hxx> 35*cdf0e10cSrcweir 36*cdf0e10cSrcweir #include <continuouskeytimeactivitybase.hxx> 37*cdf0e10cSrcweir 38*cdf0e10cSrcweir #include <boost/tuple/tuple.hpp> 39*cdf0e10cSrcweir #include <algorithm> 40*cdf0e10cSrcweir #include <iterator> 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir 43*cdf0e10cSrcweir namespace slideshow 44*cdf0e10cSrcweir { 45*cdf0e10cSrcweir namespace internal 46*cdf0e10cSrcweir { 47*cdf0e10cSrcweir ContinuousKeyTimeActivityBase::ContinuousKeyTimeActivityBase( const ActivityParameters& rParms ) : 48*cdf0e10cSrcweir SimpleContinuousActivityBase( rParms ), 49*cdf0e10cSrcweir maLerper( rParms.maDiscreteTimes ) 50*cdf0e10cSrcweir { 51*cdf0e10cSrcweir ENSURE_OR_THROW( rParms.maDiscreteTimes.size() > 1, 52*cdf0e10cSrcweir "ContinuousKeyTimeActivityBase::ContinuousKeyTimeActivityBase(): key times vector must have two entries or more" ); 53*cdf0e10cSrcweir ENSURE_OR_THROW( rParms.maDiscreteTimes.front() == 0.0, 54*cdf0e10cSrcweir "ContinuousKeyTimeActivityBase::ContinuousKeyTimeActivityBase(): key times vector first entry must be zero" ); 55*cdf0e10cSrcweir ENSURE_OR_THROW( rParms.maDiscreteTimes.back() <= 1.0, 56*cdf0e10cSrcweir "ContinuousKeyTimeActivityBase::ContinuousKeyTimeActivityBase(): key times vector last entry must be less or equal 1" ); 57*cdf0e10cSrcweir } 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir void ContinuousKeyTimeActivityBase::simplePerform( double nSimpleTime, 60*cdf0e10cSrcweir sal_uInt32 nRepeatCount ) const 61*cdf0e10cSrcweir { 62*cdf0e10cSrcweir // calc simple time from global time - sweep through the 63*cdf0e10cSrcweir // array multiple times for repeated animations (according to 64*cdf0e10cSrcweir // SMIL spec). 65*cdf0e10cSrcweir double fAlpha( calcAcceleratedTime( nSimpleTime ) ); 66*cdf0e10cSrcweir std::ptrdiff_t nIndex; 67*cdf0e10cSrcweir 68*cdf0e10cSrcweir boost::tuples::tie(nIndex,fAlpha) = maLerper.lerp(fAlpha); 69*cdf0e10cSrcweir 70*cdf0e10cSrcweir perform( 71*cdf0e10cSrcweir nIndex, 72*cdf0e10cSrcweir fAlpha, 73*cdf0e10cSrcweir nRepeatCount ); 74*cdf0e10cSrcweir } 75*cdf0e10cSrcweir } 76*cdf0e10cSrcweir } 77