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72 lines
2 KiB
C++
72 lines
2 KiB
C++
/*!
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@file
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@author Albert Semenov
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@date 03/2008
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@module
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*/
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/*
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This file is part of MyGUI.
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MyGUI is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MyGUI 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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "MyGUI_Precompiled.h"
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#include "MyGUI_ActionController.h"
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#include "MyGUI_Widget.h"
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#include "MyGUI_WidgetManager.h"
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namespace MyGUI
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{
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namespace action
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{
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void actionWidgetHide(Widget* _widget)
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{
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_widget->setVisible(false);
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}
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void actionWidgetShow(Widget* _widget)
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{
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_widget->setVisible(true);
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}
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void actionWidgetDestroy(Widget* _widget)
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{
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WidgetManager::getInstance().destroyWidget(_widget);
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}
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void linearMoveFunction(const IntCoord& _startRect, const IntCoord& _destRect, IntCoord& _result, float _k)
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{
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_result.set(_startRect.left - int( float(_startRect.left - _destRect.left) * _k ),
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_startRect.top - int( float(_startRect.top - _destRect.top) * _k ),
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_startRect.width - int( float(_startRect.width - _destRect.width) * _k ),
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_startRect.height - int( float(_startRect.height - _destRect.height) * _k )
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);
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}
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void inertionalMoveFunction(const IntCoord& _startRect, const IntCoord& _destRect, IntCoord& _result, float _current_time)
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{
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#ifndef M_PI
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const float M_PI = 3.141593f;
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#endif
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float k = sin(M_PI * _current_time - M_PI/2.0f);
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if (k<0) k = (-pow(-k, 0.7f) + 1)/2;
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else k = (pow(k, 0.7f) + 1)/2;
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linearMoveFunction(_startRect, _destRect, _result, k);
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}
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} // namespace action
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} // namespace MyGUI
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