MyGUI  3.0.1
MyGUI_ActionController.h
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1 
7 /*
8  This file is part of MyGUI.
9 
10  MyGUI is free software: you can redistribute it and/or modify
11  it under the terms of the GNU Lesser General Public License as published by
12  the Free Software Foundation, either version 3 of the License, or
13  (at your option) any later version.
14 
15  MyGUI is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  GNU Lesser General Public License for more details.
19 
20  You should have received a copy of the GNU Lesser General Public License
21  along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
22 */
23 #ifndef __MYGUI_ACTION_CONTROLLER_H__
24 #define __MYGUI_ACTION_CONTROLLER_H__
25 
26 #include "MyGUI_Prerequest.h"
27 #include "MyGUI_Types.h"
28 #include <math.h>
29 
30 namespace MyGUI
31 {
32 
33  namespace action
34  {
35 
37  void MYGUI_EXPORT actionWidgetHide(Widget* _widget);
38 
40  void MYGUI_EXPORT actionWidgetShow(Widget* _widget);
41 
44 
46  void MYGUI_EXPORT linearMoveFunction(const IntCoord& _startRect, const IntCoord& _destRect, IntCoord& _result, float _k);
47 
53  template <int N>
54  inline void acceleratedMoveFunction(const IntCoord& _startRect, const IntCoord& _destRect, IntCoord& _result, float _current_time)
55  {
56  float k = (float)pow (_current_time, N/10.f /*3 by default as Accelerated and 0.4 by default as Slowed*/);
57  linearMoveFunction(_startRect, _destRect, _result, k);
58  }
59 
61  template <int N>
62  inline void jumpMoveFunction(const IntCoord& _startRect, const IntCoord& _destRect, IntCoord& _result, float _current_time)
63  {
64  float k = pow (_current_time, 2) * (-2 - N/10.f) + _current_time * (3 + N/10.f);
65  linearMoveFunction(_startRect, _destRect, _result, k);
66  }
67 
69  void MYGUI_EXPORT inertionalMoveFunction(const IntCoord& _startRect, const IntCoord& _destRect, IntCoord& _result, float _current_time);
70 
71  } // namespace action
72 
73 } // namespace MyGUI
74 
75 #endif // __MYGUI_ACTION_CONTROLLER_H__