| VRS - The Virtual Rendering System |
| version 3.3 |
00001 /********************************************************************** 00002 VRS - The Virtual Rendering System 00003 Copyright (C) 2001 Computer Graphics Systems Group at the 00004 Hasso-Plattner-Institute, Potsdam, Germany. 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Lesser General Public 00007 License as published by the Free Software Foundation; either 00008 version 2.1 of the License, or (at your option) any later version. 00009 This library is distributed in the hope that it will be useful, but 00010 WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 00012 See the GNU Lesser General Public License for more details. 00013 You should have received a copy of the GNU Lesser+ General Public 00014 License along with this library; if not, write to the FreeSoftware 00015 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA, 02111-1307, USA. 00016 **********************************************************************/ 00017 // $Id: videocontroller.h 6014 2007-08-09 07:51:16Z Konstantin_Baumann $ 00018 // $Date: 2007-08-09 09:51:16 +0200 (Thu, 09 Aug 2007) $ 00019 // $Revision: 6014 $ 00020 // $State$ 00021 // $Author: Konstantin_Baumann $ 00022 // 00023 // $Log$ 00024 // Revision 1.9 2005/01/03 01:43:09 klimetschek 00025 // - modified win32 project layout, splitted vrs.vcproj into vrs_container, vrs_core, vrs_sg, vrs_image, vrs_opengl and vrs_io 00026 // - removed vrs.vcproj 00027 // minor things: 00028 // - added all glutexamples to vrs4glut.sln 00029 // - fixed some problems in glutexamples 00030 // - removed all project references from all VS projects (using solution wide project dependencies instead) 00031 // 00032 // Revision 1.8 2004/11/03 11:20:08 saar 00033 // Class comment changed (Doxygen style) 00034 // 00035 // Revision 1.7 2004/03/12 16:28:40 baumann 00036 // macros VRS_NAMESPACE_BEGIN/_END expanded and removed 00037 // 00038 // Revision 1.6 2004/01/19 11:43:58 baumann 00039 // serialization mechanism improved 00040 // 00041 // Revision 1.5 2003/02/24 10:05:57 baumann 00042 // changed return type of BehaviorNode::handle() and Manipulator::drag*() 00043 // from "int" to "BehaviorNode::InvalidationHint" 00044 // 00045 // Revision 1.4 2003/01/09 14:31:19 baumann 00046 // persistency added 00047 // 00048 // Revision 1.3 2002/10/29 10:32:52 baumann 00049 // macros VRS_CLASSNAME_* and VRS_IMPL_TYPEINFO_* removed 00050 // 00051 // Revision 1.2 2002/05/15 16:05:11 baumann 00052 // unneeded method BehaviorNode::canHandle() removed (from all sub classes too) 00053 // 00054 // Revision 1.1 2002/03/04 12:01:03 kersting 00055 // directory structure changes 00056 // 00057 // Revision 1.9 2002/03/03 21:44:26 kosta 00058 // VRS_TYPEINFO-macro rewritten 00059 // 00060 // Revision 1.8 2002/02/27 15:03:59 kersting 00061 // renamed Time to VRSTime 00062 // 00063 // Revision 1.7 2002/02/19 10:34:21 kosta 00064 // undone all changes since 2002-02-15 00065 // 00066 // Revision 1.4 2002/01/15 16:25:55 kosta 00067 // macros rewritten for a better namespace support 00068 // 00069 // Revision 1.3 2002/01/04 15:25:43 kosta 00070 // comment corrected 00071 // 00072 // Revision 1.2 2001/11/13 16:36:35 kirsch 00073 // changed line feed to unix style (removed control-M) 00074 // 00075 // Revision 1.1 2001/08/30 12:12:54 kosta 00076 // AVI and MPEG support rearranged 00077 // 00078 // Revision 1.1 2001/08/26 16:23:46 kosta 00079 // support for AVI videos added (WIN32 only) 00080 // 00081 00082 #ifndef VRS_VIDEO_VIDEOCONTROLLER_H 00083 #define VRS_VIDEO_VIDEOCONTROLLER_H 00084 00085 #include <vrs/sg/leafbehavior.h> 00086 #include <vrs/image/video.h> 00087 00088 namespace VRS { 00089 00091 class VRS_CORE_API VideoController : public LeafBehavior { 00092 public: 00093 VideoController(Video* video, double speed = 1.0, bool loop = true); 00094 00095 virtual void reset(); 00097 00098 virtual bool isLooping() const; 00099 virtual void setLooping(bool value); 00104 virtual void setSpeed(double speed = 1.0); 00105 virtual double getSpeed() const; 00107 00108 virtual void activate(int hint = BehaviorNode::NoHint); 00109 virtual void deactivate(int hint = BehaviorNode::NoHint); 00110 virtual bool isActive() const; 00119 virtual BehaviorNode::InvalidationHint handle(Event* event); 00120 00121 VRS_TYPEINFO(VideoController, LeafBehavior); 00122 VRS_SERIALIZABLE(VideoController); 00123 00124 protected: 00125 VideoController(); // only for serialization 00126 00127 private: 00128 SO<Video> video_; 00129 double speed_; 00130 bool loop_; 00131 00132 bool active_; 00133 bool ended_; 00134 00135 double videoTime_; 00136 VRSTime lastTime_; 00137 int lastFrame_; 00138 bool lastTimeValid_; 00139 }; 00140 00141 } // namespace VRS 00142 00143 #endif // VRS_VIDEO_VIDEOCONTROLLER_H