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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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 for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#ifndef _SimpleAnim_H_
#define _SimpleAnim_H_
#include "../api.h"
// Python docs say python.h should be included before any standard headers (!)
#include "../player/WrapPython.h"
#include "AttrAnim.h"
#include <boost/python.hpp>
#include <string>
#include <map>
namespace avg {
class SimpleAnim;
typedef boost::shared_ptr<class SimpleAnim> SimpleAnimPtr;
class AVG_API SimpleAnim: public AttrAnim
{
public:
SimpleAnim(const boost::python::object& node, const std::string& sAttrName,
long long duration,
const boost::python::object& pStartValue,
const boost::python::object& pEndValue,
bool bUseInt,
const boost::python::object& startCallback,
const boost::python::object& stopCallback);
virtual ~SimpleAnim()=0;
virtual void start(bool bKeepAttr=false);
virtual void abort();
virtual bool step();
protected:
virtual float interpolate(float t)=0;
void remove();
private:
long long getStartTime() const;
long long getDuration() const;
long long calcStartTime();
virtual float getStartPart(float start, float end, float cur);
long long m_Duration;
boost::python::object m_StartValue;
boost::python::object m_EndValue;
bool m_bUseInt;
long long m_StartTime;
};
}
#endif
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