#region Open Course Timetabler - An application for school and university course timetabling
//
// Author:
// Ivan urak (mailto:Ivan.Curak@fesb.hr)
//
// Copyright (c) 2007 Ivan urak, Split, Croatia
//
// http://www.openctt.org
//
//This file is part of Open Course Timetabler.
//
//Open Course Timetabler is free software;
//you can redistribute it and/or modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either version 2 of the License,
//or (at your option) any later version.
//
//Open Course Timetabler 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 General Public License for more details.
//You should have received a copy of the GNU General Public License along with
//Open Course Timetabler; if not, write to the Free Software Foundation, Inc., 51 Franklin St,
//Fifth Floor, Boston, MA 02110-1301 USA
#endregion
using System;
using System.Collections.Generic;
using System.Text;
namespace OpenCTT.Automated{
public class SCStudentPreferredStartTimePeriod:AbstractSoftConstraint
{
public SCStudentPreferredStartTimePeriod(object theObj, object[] myArgs, object[] relObjects)
: base(theObj, myArgs, relObjects)
{
_scName = "Student - Preferred Start Time Period";
}
public override double evaluateSC()
{
AEduProgram aep = (AEduProgram)_theObj;
int mySC_PreferredStartTimePeriod = (int)_myArgs[0];
string groupName = (string)_myArgs[1];
double myWeight =(double)_myArgs[2];
///
int numOfIncludedDaysPerWeek = AGlobal.NUM_OF_INCLUDED_DAYS_PER_WEEK;
int numOfTermsPerDay = AGlobal.NUM_OF_INCLUDED_TERMS_PER_DAY;
int numOfSlotsPerRoom = numOfIncludedDaysPerWeek * numOfTermsPerDay;
bool[,] occupTSBool = new bool[numOfTermsPerDay, numOfIncludedDaysPerWeek];
foreach (ACourse ac in aep.MyCourses)
{
if (ac.GroupName == groupName || ac.GroupName == "" || ac.GroupName == null)
{
if (ac.MyFixedLessonNodes != null)
{
foreach (ALessonNode aln in ac.MyFixedLessonNodes)
{
int tsIndex = aln.CurrPosition;
if (tsIndex > 0)
{
int indexRow = (tsIndex - 1) % numOfTermsPerDay;
int indexCol = (int)Math.Floor((decimal)((tsIndex - 1) % numOfSlotsPerRoom) / numOfTermsPerDay);
occupTSBool[indexRow, indexCol] = true;
}
}
}
if (ac.MyAllLessonNodesForAllocation != null)
{
foreach (ALessonNode aln in ac.MyAllLessonNodesForAllocation)
{
int tsIndex = aln.CurrPosition;
if (tsIndex > 0)
{
int indexRow = (tsIndex - 1) % numOfTermsPerDay;
int indexCol = (int)Math.Floor((decimal)((tsIndex - 1) % numOfSlotsPerRoom) / numOfTermsPerDay);
occupTSBool[indexRow, indexCol] = true;
}
}
}
}
}
double result = 0.0;
for (int j = 0; j < numOfIncludedDaysPerWeek; j++)
{
for (int k = 0; k < numOfTermsPerDay; k++)
{
if (occupTSBool[k, j] == true)
{
if (mySC_PreferredStartTimePeriod != (k + 1))
{
result += myWeight;
}
break;
}
}
}
return result;
}
}
}
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