VRS - The Virtual Rendering System

version 3.3

timetable.h

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 /**********************************************************************
 VRS - The Virtual Rendering System
 Copyright (C) 2001 Computer Graphics Systems Group at the 
 Hasso-Plattner-Institute, Potsdam, Germany.
 This library is free software; you can redistribute it and/or 
 modify it under the terms of the GNU Lesser General Public 
 License as published by the Free Software Foundation; either 
 version 2.1 of the License, or (at your option) any later version.
 This library is distributed in the hope that it will be useful, but 
 WITHOUT ANY WARRANTY; without even the implied warranty of 
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 
 See the GNU Lesser General Public License for more details.
 You should have received a copy of the GNU Lesser+ General Public
 License along with this library; if not, write to the FreeSoftware 
 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA, 02111-1307, USA.
 **********************************************************************/
// $Id: timetable.h 6014 2007-08-09 07:51:16Z Konstantin_Baumann $
// $Date: 2007-08-09 09:51:16 +0200 (Thu, 09 Aug 2007) $
// $Revision: 6014 $
// $State$
// $Author: Konstantin_Baumann $
//
// $Log$
// Revision 1.20  2005/01/03 01:43:10  klimetschek
// - modified win32 project layout, splitted vrs.vcproj into vrs_container, vrs_core, vrs_sg, vrs_image, vrs_opengl and vrs_io
// - removed vrs.vcproj
// minor things:
// - added all glutexamples to vrs4glut.sln
// - fixed some problems in glutexamples
// - removed all project references from all VS projects (using solution wide project dependencies instead)
//
// Revision 1.19  2004/10/28 14:16:01  basch
// Class comment changed (Doxygen style)
//
// Revision 1.18  2004/03/12 16:28:41  baumann
// macros VRS_NAMESPACE_BEGIN/_END expanded and removed
//
// Revision 1.17  2004/01/19 11:44:00  baumann
// serialization mechanism improved
//
// Revision 1.16  2003/11/07 14:19:26  kirsch
// removed leading underscore from include guards
//
// Revision 1.15  2002/10/29 10:32:53  baumann
// macros VRS_CLASSNAME_* and VRS_IMPL_TYPEINFO_* removed
//
// Revision 1.14  2002/07/02 15:23:48  baumann
// non-persistent containers now have the prefix NonPersistent, e.g. NonPersistentArray<T>
// persistent containers now have no prefix, e.g. Array<T>
//
// Revision 1.13  2002/05/15 09:33:49  kirsch
// removed unneeded includes
//
// Revision 1.12  2002/03/04 12:04:17  kersting
// directory structure changes
//
// Revision 1.11  2002/03/03 21:44:26  kosta
// VRS_TYPEINFO-macro rewritten
//
// Revision 1.10  2002/03/03 16:37:59  kosta
// changed VRS-typeinfo to C++-typeid
//
// Revision 1.9  2002/02/27 15:03:29  kersting
// renamed Time to VRSTime
//
// Revision 1.8  2002/02/19 10:34:21  kosta
// undone all changes since 2002-02-15
//
// Revision 1.5  2002/02/05 07:48:26  kosta
// new persistency macros:
//     VRS_SERIALIZABLE(CLASS_NAME);
//     VRS_SERIALIZABLE_ABSTRACT_CLASS(CLASS_NAME);
//     VRS_SERIALIZABLE_NO_SO_CLASS(CLASS_NAME)
//
// Revision 1.4  2002/02/04 11:54:37  kosta
// persistency rewritten (for better namespace support)
//
// Revision 1.3  2002/01/15 16:25:55  kosta
// macros rewritten for a better namespace support
//
// Revision 1.2  2001/11/13 16:36:32  kirsch
// changed line feed to unix style (removed control-M)
//
// Revision 1.1.1.1  2001/06/08 08:09:21  kirsch
// imported alpha-version by olli 
//


#ifndef VRS_TIMETABLE_H
#define VRS_TIMETABLE_H

#include <vrs/container/dictionary.h>
#include <vrs/sg/timegroup.h>

namespace VRS {

class VRS_CORE_API TimeTableSpec {
public:
    enum { Relative, Absolute, Natural, Minimal, Maximal };
    
    TimeTableSpec(int t=Relative, double r=0.0, VRSTime a=0.0) {
        type_ = t; rel_ = r; abs_ = a;
    }
    
    int type() const { return type_; }
    double relative() { return rel_; }
    VRSTime absolute() { return abs_; }
    
private:
    int type_;
    double rel_;
    VRSTime abs_;
};

class VRS_CORE_API TimeTable : public TimeGroup {
    
public:
    TimeTable(const TimeRequirement& groupTimeReq);
    
    void setLifeTime(BehaviorNode* node, TimeTableSpec begin, TimeTableSpec end);
    TimeTableSpec getLifeTimeBegin(BehaviorNode* node) const;
    TimeTableSpec getLifeTimeEnd(BehaviorNode* node) const;
    TimeTableSpec relative(double rel) const;
    TimeTableSpec absolute(VRSTime abs) const;
    TimeTableSpec natural() const;
    TimeTableSpec minimal() const;
    TimeTableSpec maximal() const;
    VRS_TYPEINFO(TimeTable, TimeGroup);
        
protected:
    virtual void childConfiguration(bool, BehaviorNode*);
    
    virtual TimeRequirement buildTimeRequirements();
    virtual void buildLifeTimes(TimeEvent*);
    
public:
    struct Data {
        TimeTableSpec begin_;
        TimeTableSpec end_;
    };
    
private:
    SO<NonPersistentDictionary<BehaviorNode*, Data> > data_;
    
    TimeRequirement totalTimeReq_;
    Moment lifetime_;
};

inline TimeTableSpec TimeTable::relative(double r) const {
    return TimeTableSpec(TimeTableSpec::Relative, r, VRSTime(0));
}

inline TimeTableSpec TimeTable::absolute(VRSTime a) const {
    return TimeTableSpec(TimeTableSpec::Absolute, 0.0, a);
}

inline TimeTableSpec TimeTable::natural() const {
    return TimeTableSpec(TimeTableSpec::Natural, 0.0, VRSTime(0));
}

inline TimeTableSpec TimeTable::minimal() const {
    return TimeTableSpec(TimeTableSpec::Minimal, 0.0, VRSTime(0));
}

inline TimeTableSpec TimeTable::maximal() const {
    return TimeTableSpec(TimeTableSpec::Maximal, 0.0, VRSTime(0));
}

} // namespace VRS

#endif // VRS_TIMETABLE_H

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