58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
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/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __SIM_TIME_INTERVAL_HH__
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#define __SIM_TIME_INTERVAL_HH__
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#include "BLI_utildefines.h"
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namespace blender::sim {
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/**
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* The start time is inclusive and the end time is exclusive. The duration is zero, the interval
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* describes a single point in time.
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*/
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class TimeInterval {
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private:
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float start_;
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float duration_;
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public:
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TimeInterval(float start, float duration) : start_(start), duration_(duration)
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{
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BLI_assert(duration_ >= 0.0f);
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}
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float start() const
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{
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return start_;
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}
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float end() const
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{
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return start_ + duration_;
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}
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float duration() const
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{
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return duration_;
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}
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};
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} // namespace blender::sim
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#endif /* __SIM_TIME_INTERVAL_HH__ */
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