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/*
* Copyright 2013, Blender Foundation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef PTC_ABC_FRAME_MAPPER_H
#define PTC_ABC_FRAME_MAPPER_H
#ifdef WITH_ALEMBIC
#include <Alembic/AbcCoreAbstract/Foundation.h>
#include <Alembic/Abc/ISampleSelector.h>
#endif
struct Scene;
namespace PTC {
#ifdef WITH_ALEMBIC
using namespace Alembic;
using Alembic::AbcCoreAbstract::chrono_t;
class FrameMapper {
public:
FrameMapper(double fps, float start_frame);
double frames_per_second() const { return m_frames_per_sec; }
double seconds_per_frame() const { return m_sec_per_frame; }
double start_frame() const { return m_start_frame; }
double start_time() const { return m_start_time; }
chrono_t frame_to_time(float frame) const;
float time_to_frame(chrono_t time) const;
private:
double m_frames_per_sec, m_sec_per_frame;
double m_start_frame, m_start_time;
};
#endif /* WITH_ALEMBIC */
} /* namespace PTC */
#endif /* PTC_UTIL_FRAME_MAPPER_H */
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