001package net.sf.cpsolver.coursett; 002 003import java.io.File; 004 005import net.sf.cpsolver.coursett.model.Lecture; 006import net.sf.cpsolver.coursett.model.TimetableModel; 007import net.sf.cpsolver.ifs.util.CSVFile; 008import net.sf.cpsolver.ifs.util.DataProperties; 009import net.sf.cpsolver.ifs.util.ToolBox; 010 011/** 012 * Create domain chart of the given input problem as CSV file (3 dimensions: 013 * #rooms, #times, #variables with the given number of rooms/times) 014 * 015 * @version CourseTT 1.2 (University Course Timetabling)<br> 016 * Copyright (C) 2007 - 2010 Tomáš Müller<br> 017 * <a href="mailto:muller@unitime.org">muller@unitime.org</a><br> 018 * <a href="http://muller.unitime.org">http://muller.unitime.org</a><br> 019 * <br> 020 * This library is free software; you can redistribute it and/or modify 021 * it under the terms of the GNU Lesser General Public License as 022 * published by the Free Software Foundation; either version 3 of the 023 * License, or (at your option) any later version. <br> 024 * <br> 025 * This library is distributed in the hope that it will be useful, but 026 * WITHOUT ANY WARRANTY; without even the implied warranty of 027 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 028 * Lesser General Public License for more details. <br> 029 * <br> 030 * You should have received a copy of the GNU Lesser General Public 031 * License along with this library; if not see 032 * <a href='http://www.gnu.org/licenses/'>http://www.gnu.org/licenses/</a>. 033 */ 034public class DomainChart { 035 protected int iSizeX = 60, iSizeY = 100; 036 protected TimetableModel iModel; 037 protected double[][] iTable = null; 038 protected boolean iShowZero = false; 039 protected String iName = null; 040 protected String[] iHeader = null; 041 protected String[] iTitle = null; 042 043 public DomainChart(String name, TimetableModel model, int sizeX, int sizeY) { 044 iModel = model; 045 iName = name; 046 iSizeX = sizeX; 047 iSizeY = sizeY; 048 } 049 050 public DomainChart(File xmlFile, int sizeX, int sizeY) throws Exception { 051 this(xmlFile.getName().substring(0, xmlFile.getName().lastIndexOf('.')), new TimetableModel( 052 new DataProperties()), sizeX, sizeY); 053 TimetableXMLLoader loader = new TimetableXMLLoader(iModel); 054 loader.setInputFile(xmlFile); 055 loader.load(); 056 } 057 058 protected void clearTable() { 059 iTable = new double[2 + iSizeX][2 + iSizeY]; 060 for (int i = 0; i < iTable.length; i++) 061 for (int j = 0; j < iTable[i].length; j++) 062 iTable[i][j] = 0; 063 iHeader = new String[iSizeX + 2]; 064 for (int i = 0; i <= iSizeX; i++) 065 iHeader[i] = String.valueOf(i); 066 iHeader[iSizeX + 1] = (iSizeX + 1) + "+"; 067 iTitle = new String[iSizeY + 2]; 068 for (int i = 0; i <= iSizeY; i++) 069 iTitle[i] = String.valueOf(i); 070 iTitle[iSizeY + 1] = (iSizeY + 1) + "+"; 071 } 072 073 protected void add(int x, int y, double val) { 074 iTable[x <= iSizeX ? x : 1 + iSizeX][y <= iSizeY ? y : 1 + iSizeY] += val; 075 } 076 077 protected void computeTable() { 078 clearTable(); 079 for (Lecture lecture : iModel.variables()) { 080 if (lecture.getNrRooms() > 1) 081 add(lecture.nrTimeLocations(), (int) Math.round(Math.pow(lecture.nrRoomLocations(), 1.0 / lecture 082 .getNrRooms())), 1); 083 else 084 add(lecture.nrTimeLocations(), lecture.nrRoomLocations(), 1); 085 } 086 } 087 088 public CSVFile createTable() { 089 computeTable(); 090 CSVFile csv = new CSVFile(); 091 CSVFile.CSVField[] header = new CSVFile.CSVField[2 + iSizeX + (iShowZero ? 1 : 0)]; 092 header[0] = new CSVFile.CSVField(iName); 093 for (int i = (iShowZero ? 0 : 1); i <= iSizeX + 1; i++) 094 header[(iShowZero ? 1 : 0) + i] = new CSVFile.CSVField(iHeader[i]); 095 csv.setHeader(header); 096 for (int y = (iShowZero ? 0 : 1); y <= 1 + iSizeY; y++) { 097 CSVFile.CSVField[] line = new CSVFile.CSVField[2 + iSizeX + (iShowZero ? 1 : 0)]; 098 line[0] = new CSVFile.CSVField(iTitle[y]); 099 if (y == 1 + iSizeY) 100 line[0] = new CSVFile.CSVField((1 + iSizeY) + "+"); 101 for (int x = (iShowZero ? 0 : 1); x <= 1 + iSizeX; x++) 102 line[(iShowZero ? 1 : 0) + x] = new CSVFile.CSVField(iTable[x][y]); 103 csv.addLine(line); 104 } 105 return csv; 106 } 107 108 public static void main(String args[]) { 109 try { 110 ToolBox.configureLogging(); 111 File input = new File(args[0]); 112 int sizeX = Integer.parseInt(args[1]); 113 int sizeY = Integer.parseInt(args[2]); 114 File output = null; 115 if (args.length > 3) { 116 output = new File(args[3]); 117 if (output.exists() && output.isDirectory()) 118 output = new File(output, input.getName().substring(0, input.getName().lastIndexOf('.')) 119 + "_domain.csv"); 120 } else { 121 output = new File(input.getParentFile(), input.getName().substring(0, input.getName().lastIndexOf('.')) 122 + "_domain.csv"); 123 } 124 new DomainChart(input, sizeX, sizeY).createTable().save(output); 125 } catch (Exception e) { 126 e.printStackTrace(); 127 } 128 } 129}