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25 lines
709 B
C++
25 lines
709 B
C++
#include "drape_frontend/animation/opacity_animation.hpp"
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#include "drape_frontend/animation/interpolations.hpp"
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namespace df
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{
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OpacityAnimation::OpacityAnimation(double duration, double startOpacity, double endOpacity)
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: OpacityAnimation(duration, 0.0, startOpacity, endOpacity)
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{}
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OpacityAnimation::OpacityAnimation(double duration, double delay, double startOpacity, double endOpacity)
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: BaseInterpolator(duration, delay)
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, m_startOpacity(startOpacity)
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, m_endOpacity(endOpacity)
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, m_opacity(startOpacity)
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{}
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void OpacityAnimation::Advance(double elapsedSeconds)
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{
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TBase::Advance(elapsedSeconds);
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m_opacity = InterpolateDouble(m_startOpacity, m_endOpacity, GetT());
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}
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} // namespace df
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