2 // Open Service Platform
3 // Copyright (c) 2012-2013 Samsung Electronics Co., Ltd.
5 // Licensed under the Flora License, Version 1.0 (the License);
6 // you may not use this file except in compliance with the License.
7 // You may obtain a copy of the License at
9 // http://floralicense.org/license/
11 // Unless required by applicable law or agreed to in writing, software
12 // distributed under the License is distributed on an AS IS BASIS,
13 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 // See the License for the specific language governing permissions and
15 // limitations under the License.
19 * @file FUiAnimEaseElasticInTimingFunction.cpp
20 * @brief This file contains implementation of EaseElasticInTimingFunction class
22 * This file contains implementation EaseElasticInTimingFunction class.
27 #include <FBaseErrors.h>
28 #include <FBaseSysLog.h>
30 #include <FUiAnimEaseElasticInTimingFunction.h>
35 namespace Tizen { namespace Ui { namespace Animations
39 EaseElasticInTimingFunction::EaseElasticInTimingFunction(void)
44 EaseElasticInTimingFunction::~EaseElasticInTimingFunction(void)
49 EaseElasticInTimingFunction::SetPeriod(float period)
51 SysTryReturnResult(NID_UI_ANIM, (period > 0.f && period < 1.0f), E_INVALID_ARG, "Invalid argument(s) is used. period is invalid.");
58 EaseElasticInTimingFunction::GetPeriod(void) const
64 EaseElasticInTimingFunction::CalculateProgress(float timeProgress) const
66 if (_FloatCompare(timeProgress, 0.0f) || _FloatCompare(timeProgress, 1.0f))
71 float s = __period / 4.0f;
74 return -powf(2.0f, 10.0f * timeProgress) * sinf((timeProgress - s) * static_cast< float >(M_PI) * 2.0f / __period);
78 }}} // Tizen::Ui::Animations