svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.file / org.gvsig.fmap.dal.file.shp / src / main / java / org / gvsig / fmap / dal / store / shp / utils / SHP.java @ 42464
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40559 | jjdelcerro | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | 40435 | jjdelcerro | */
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24 | package org.gvsig.fmap.dal.store.shp.utils; |
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25 | |||
26 | import java.io.File; |
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27 | |||
28 | |||
29 | |||
30 | /**
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31 | * Clase con las constantes que representan los diferentes tipos de Shape y
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32 | * m?todos est?ticos relativos a los shapes.
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33 | *
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34 | * @author Vicente Caballero Navarro
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35 | */
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36 | public class SHP { |
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37 | |||
38 | public static final int NULL = 0; |
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39 | public static final int POINT2D = 1; |
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40 | public static final int POLYLINE2D = 3; |
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41 | public static final int POLYGON2D = 5; |
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42 | public static final int MULTIPOINT2D = 8; |
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43 | public static final int POINT3D = 11; |
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44 | public static final int POLYLINE3D = 13; |
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45 | public static final int POLYGON3D = 15; |
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46 | public static final int MULTIPOINT3D = 18; |
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47 | public final static int POINTM = 21; |
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48 | public final static int POLYLINEM = 23; |
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49 | public final static int POLYGONM = 25; |
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50 | public final static int MULTIPOINTM = 28; |
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51 | /**
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52 | 42311 | fdiaz | * Crea a partir del tipo de geometr?a un shape writer del tipo m?s adecuado.
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53 | 40435 | jjdelcerro | *
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54 | * @param type Tipo de geometr?a.
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55 | *
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56 | 42311 | fdiaz | * @return ShapeWriter m?s adecuado.
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57 | 40435 | jjdelcerro | *
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58 | 42311 | fdiaz | * @throws ShapefileException Se lanza cuando es causada por la creaci?n del shape.
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59 | 40435 | jjdelcerro | */
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60 | 42311 | fdiaz | public static SHPShapeWriter create(int type) { |
61 | SHPShapeWriter writer; |
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62 | 40435 | jjdelcerro | |
63 | switch (type) {
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64 | 41808 | jjdelcerro | case NULL:
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65 | 42311 | fdiaz | writer = new SHPNullWriter();
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66 | 41808 | jjdelcerro | break;
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67 | 40435 | jjdelcerro | |
68 | 41808 | jjdelcerro | case POINT2D:
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69 | case POINT3D:
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70 | case POINTM:
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71 | 42311 | fdiaz | writer = new SHPPointWriter(type);
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72 | 41808 | jjdelcerro | break;
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73 | 40435 | jjdelcerro | |
74 | 41808 | jjdelcerro | case POLYLINE2D:
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75 | 42311 | fdiaz | writer = new SHPMultiLine2DWriter();
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76 | break;
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77 | 41808 | jjdelcerro | case POLYLINE3D:
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78 | 42311 | fdiaz | writer = new SHPMultiLine3DWriter();
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79 | break;
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80 | 41808 | jjdelcerro | case POLYLINEM:
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81 | 42311 | fdiaz | writer = new SHPMultiLine2DMWriter();
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82 | 41808 | jjdelcerro | break;
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83 | 40435 | jjdelcerro | |
84 | 41808 | jjdelcerro | case POLYGON2D:
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85 | 42311 | fdiaz | writer = new SHPPolygon2DWriter();
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86 | break;
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87 | 41808 | jjdelcerro | case POLYGON3D:
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88 | 42311 | fdiaz | writer = new SHPPolygon3DWriter();
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89 | break;
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90 | 41808 | jjdelcerro | case POLYGONM:
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91 | 42311 | fdiaz | writer = new SHPPolygon2DMWriter();
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92 | 41808 | jjdelcerro | break;
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93 | 40435 | jjdelcerro | |
94 | 41808 | jjdelcerro | case MULTIPOINT2D:
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95 | case MULTIPOINT3D:
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96 | case MULTIPOINTM:
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97 | 42311 | fdiaz | writer = new SHPMultiPointWriter(type);
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98 | 41808 | jjdelcerro | break;
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99 | 40435 | jjdelcerro | |
100 | 41808 | jjdelcerro | default:
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101 | 42311 | fdiaz | writer = null;
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102 | 40435 | jjdelcerro | } |
103 | |||
104 | 42311 | fdiaz | return writer;
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105 | 40435 | jjdelcerro | } |
106 | |||
107 | 41808 | jjdelcerro | public static String getTypeName(int type) { |
108 | |||
109 | switch (type) {
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110 | case NULL:
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111 | return "NULL"; |
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112 | case POINT2D:
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113 | return "POINT2D"; |
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114 | case POINT3D:
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115 | return "POINT3D"; |
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116 | case POINTM:
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117 | return "POINTM"; |
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118 | case POLYLINE2D:
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119 | return "POLYLINE2D"; |
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120 | case POLYLINE3D:
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121 | return "POLYLINE3D"; |
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122 | case POLYLINEM:
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123 | return "POLYLINEM"; |
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124 | case POLYGON2D:
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125 | return "POLYGON2D"; |
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126 | case POLYGON3D:
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127 | return "POLYGON3D"; |
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128 | case POLYGONM:
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129 | return "POLYGONM"; |
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130 | case MULTIPOINT2D:
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131 | return "MULTIPOINT2D"; |
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132 | case MULTIPOINT3D:
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133 | return "MULTIPOINT3D"; |
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134 | case MULTIPOINTM:
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135 | return "MULTIPOINTM"; |
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136 | default:
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137 | return Integer.toString(type); |
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138 | } |
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139 | } |
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140 | |||
141 | 40435 | jjdelcerro | /**
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142 | * Devuelve un array con dos doubles, el primero representa el m?nimo valor
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143 | * y el segundo el m?ximo de entre los valores que se pasan como par?metro
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144 | * en forma de array.
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145 | *
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146 | * @param zs Valores a comprobar.
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147 | *
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148 | * @return Array de doubles con el valor m?nimo y el valor m?ximo.
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149 | */
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150 | public static double[] getZMinMax(double[] zs) { |
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151 | if (zs == null) { |
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152 | return null; |
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153 | } |
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154 | |||
155 | double min = Double.MAX_VALUE; |
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156 | double max = Double.NEGATIVE_INFINITY; |
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157 | |||
158 | for (int i = 0; i < zs.length; i++) { |
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159 | if (zs[i] > max) {
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160 | max = zs[i]; |
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161 | } |
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162 | |||
163 | if (zs[i] < min) {
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164 | min = zs[i]; |
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165 | } |
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166 | } |
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167 | |||
168 | return new double[] { min, max }; |
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169 | } |
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170 | public static File getDbfFile(File shpFile){ |
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171 | String str = shpFile.getAbsolutePath();
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172 | File directory=shpFile.getParentFile();
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173 | File[] files=new File[0]; |
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174 | if (directory!=null){ |
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175 | MyFileFilter myFileFilter = new MyFileFilter(str);
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176 | files=directory.listFiles(myFileFilter); |
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177 | } |
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178 | String[] ends=new String[] {"dbf","DBF","Dbf","dBf","DBf","dbF","DbF","dBF"}; |
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179 | File dbfFile=findEnd(str,files,ends);
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180 | return dbfFile;
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181 | } |
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182 | |||
183 | public static File getShpFile(File dbfFile){ |
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184 | String str = dbfFile.getAbsolutePath();
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185 | File directory=dbfFile.getParentFile();
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186 | File[] files=new File[0]; |
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187 | if (directory!=null){ |
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188 | MyFileFilter myFileFilter = new MyFileFilter(str);
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189 | files=directory.listFiles(myFileFilter); |
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190 | } |
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191 | String[] ends=new String[] {"shp","SHP","Shp","sHp","SHp","shP","ShP","sHP"}; |
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192 | File shpFile=findEnd(str,files,ends);
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193 | return shpFile;
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194 | } |
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195 | |||
196 | public static File getShxFile(File shpFile){ |
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197 | String str = shpFile.getAbsolutePath();
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198 | File directory=shpFile.getParentFile();
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199 | File[] files=new File[0]; |
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200 | if (directory!=null){ |
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201 | MyFileFilter myFileFilter = new MyFileFilter(str);
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202 | files=directory.listFiles(myFileFilter); |
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203 | } |
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204 | String[] ends=new String[] {"shx","SHX","Shx","sHx","SHx","shX","ShX","sHX"}; |
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205 | File shxFile=findEnd(str,files,ends);
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206 | return shxFile;
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207 | } |
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208 | |||
209 | public static File getPrjFile(File shpFile) { |
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210 | String str = shpFile.getAbsolutePath();
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211 | File directory = shpFile.getParentFile();
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212 | File[] files = new File[0]; |
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213 | if (directory != null) { |
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214 | MyFileFilter myFileFilter = new MyFileFilter(str);
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215 | files = directory.listFiles(myFileFilter); |
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216 | } |
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217 | String[] ends = new String[] { "prj", "PRJ", "Prj", "pRj", "PRj", |
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218 | "prJ", "PrJ", "pRJ" }; |
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219 | 42464 | fdiaz | File prjFile = findEnd(str, files, ends);
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220 | return prjFile;
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221 | 40435 | jjdelcerro | } |
222 | |||
223 | private static File findEnd(String str,File[] files, String[] ends) { |
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224 | for (int i=0;i<files.length;i++) { |
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225 | File dbfFile=files[i];
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226 | if (dbfFile.getAbsolutePath().endsWith(ends[0])) { |
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227 | return dbfFile;
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228 | } |
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229 | } |
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230 | for (int i=0;i<files.length;i++) { |
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231 | File dbfFile=files[i];
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232 | if (dbfFile.getAbsolutePath().endsWith(ends[1])) { |
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233 | return dbfFile;
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234 | } |
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235 | } |
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236 | for (int i=0;i<files.length;i++) { |
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237 | File dbfFile=files[i];
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238 | if (dbfFile.getAbsolutePath().endsWith(ends[2])) { |
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239 | return dbfFile;
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240 | } |
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241 | } |
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242 | for (int i=0;i<files.length;i++) { |
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243 | File dbfFile=files[i];
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244 | if (dbfFile.getAbsolutePath().endsWith(ends[3])) { |
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245 | return dbfFile;
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246 | } |
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247 | } |
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248 | for (int i=0;i<files.length;i++) { |
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249 | File dbfFile=files[i];
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250 | if (dbfFile.getAbsolutePath().endsWith(ends[4])) { |
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251 | return dbfFile;
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252 | } |
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253 | } |
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254 | for (int i=0;i<files.length;i++) { |
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255 | File dbfFile=files[i];
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256 | if (dbfFile.getAbsolutePath().endsWith(ends[5])) { |
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257 | return dbfFile;
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258 | } |
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259 | } |
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260 | for (int i=0;i<files.length;i++) { |
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261 | File dbfFile=files[i];
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262 | if (dbfFile.getAbsolutePath().endsWith(ends[6])) { |
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263 | return dbfFile;
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264 | } |
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265 | } |
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266 | for (int i=0;i<files.length;i++) { |
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267 | File dbfFile=files[i];
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268 | if (dbfFile.getAbsolutePath().endsWith(ends[7])) { |
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269 | return dbfFile;
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270 | } |
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271 | } |
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272 | return new File(removeExtension(str)+"."+ends[0]); |
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273 | } |
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274 | 42311 | fdiaz | |
275 | 40435 | jjdelcerro | private static String removeExtension(String fname){ |
276 | int i = fname.lastIndexOf("."); |
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277 | if (i<0){ |
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278 | return fname;
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279 | } |
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280 | return fname.substring(0,i); |
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281 | } |
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282 | |||
283 | } |