svn-gvsig-desktop / trunk / libraries / libCq CMS for java.old / src / org / cresques / io / DxfGroup.java @ 20
History | View | Annotate | Download (6.62 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Created on 04-may-2004
|
| 3 |
*/
|
| 4 |
package org.cresques.io; |
| 5 |
|
| 6 |
import java.io.BufferedReader; |
| 7 |
import java.io.IOException; |
| 8 |
import java.text.DecimalFormat; |
| 9 |
import java.text.DecimalFormatSymbols; |
| 10 |
import java.util.Locale; |
| 11 |
|
| 12 |
/**
|
| 13 |
* Grupo Dxf (code, data). Auxiliar para leer ficheros dxf
|
| 14 |
*
|
| 15 |
* @author "Luis W. Sevilla" <sevilla_lui@gva.es>
|
| 16 |
* @author "Michel Michaud" (code from)
|
| 17 |
*/
|
| 18 |
|
| 19 |
public class DxfGroup { |
| 20 |
int code;
|
| 21 |
Object data;
|
| 22 |
|
| 23 |
public DxfGroup() {
|
| 24 |
code = -1;
|
| 25 |
data = null;
|
| 26 |
} |
| 27 |
|
| 28 |
public DxfGroup(int code, String data) { |
| 29 |
this.code = code;
|
| 30 |
this.data = data;
|
| 31 |
} |
| 32 |
|
| 33 |
public static DxfGroup read(BufferedReader fi) throws NumberFormatException, IOException { |
| 34 |
DxfGroup grp = null;
|
| 35 |
String txt = fi.readLine();
|
| 36 |
if (txt != null) { |
| 37 |
grp = new DxfGroup();
|
| 38 |
grp.code = Integer.parseInt(txt.trim());
|
| 39 |
grp.readData(fi); |
| 40 |
} |
| 41 |
return grp;
|
| 42 |
} |
| 43 |
|
| 44 |
public int getCode() { return code; } |
| 45 |
public Object getData() { return data; } |
| 46 |
|
| 47 |
private void readData(BufferedReader fi) throws IOException { |
| 48 |
String txt = fi.readLine().trim();
|
| 49 |
if (0 <= code && code <= 9) { |
| 50 |
data = txt; //_dfun = string_data
|
| 51 |
} else if (10 <= code && code <= 59) { |
| 52 |
data = new Float(Float.parseFloat(txt)); //_dfun = float_data |
| 53 |
} else if (60 <= code && code <= 79) { |
| 54 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int |
| 55 |
} else if (90 <= code && code <= 99) { |
| 56 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 32-bit int |
| 57 |
} else if (code == 100) { |
| 58 |
data = txt; //_dfun = unicode_data
|
| 59 |
} else if (code == 102) { |
| 60 |
System.err.println("Dxf: codigo "+code+" no implementado."); //_dfun = unicode_data |
| 61 |
} else if (code == 105) { |
| 62 |
data = txt; ; //_dfun = handle_data
|
| 63 |
} else if (110 <= code && code <= 139) { |
| 64 |
data = new Float(Float.parseFloat(txt)); //_dfun = float_data // not in dxf spec |
| 65 |
} else if (140 <= code && code <= 149) { // says 147 in dxf spec |
| 66 |
data = new Float(Float.parseFloat(txt)); //_dfun = float_data |
| 67 |
} else if (170 <= code && code <= 179) { // says 175 in dxf spec |
| 68 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int |
| 69 |
} else if (210 <= code && code <= 239) { |
| 70 |
data = new Float(Float.parseFloat(txt)); //_dfun = float_data // del TEXT procendente de exportacion de microstation |
| 71 |
} else if (270 <= code && code <= 279) { |
| 72 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // not in dxf spec |
| 73 |
} else if (280 <= code && code <= 289) { |
| 74 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 8-bit int |
| 75 |
} else if (290 <= code && code <= 299) { |
| 76 |
data = new Boolean(Boolean.getBoolean(txt)); //_dfun = bool_data |
| 77 |
} else if (300 <= code && code <= 309) { |
| 78 |
data = txt; //_dfun = string_data
|
| 79 |
} else if (310 <= code && code <= 319) { |
| 80 |
throw new IOException("Dxf: codigo "+code+" no implementado."); //_dfun = bin_data |
| 81 |
} else if (320 <= code && code <= 329) { |
| 82 |
throw new IOException("Dxf: codigo "+code+" no implementado."); //_dfun = handle_data |
| 83 |
} else if (330 <= code && code <= 369) { |
| 84 |
System.err.println("Dxf: codigo "+code+" no implementado."); //_dfun = hex_data |
| 85 |
} else if (370 <= code && code <= 379) { |
| 86 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 8-bit int |
| 87 |
} else if (380 <= code && code <= 389) { |
| 88 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 8-bit int |
| 89 |
} else if (390 <= code && code <= 399) { |
| 90 |
data = txt; //_dfun = handle_data
|
| 91 |
} else if (400 <= code && code <= 409) { |
| 92 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int |
| 93 |
} else if (410 <= code && code <= 419) { |
| 94 |
data = txt; //_dfun = string_data
|
| 95 |
} else if (code == 999) { |
| 96 |
data = txt; //_dfun = string_data // comment
|
| 97 |
} else if (1000 <= code && code <= 1009) { |
| 98 |
data = txt; //_dfun = string_data
|
| 99 |
} else if (1010 <= code && code <= 1059) { |
| 100 |
data = new Float(Float.parseFloat(txt)); //_dfun = float_data |
| 101 |
} else if (1060 <= code && code <= 1070) { |
| 102 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data // 16-bit int |
| 103 |
} else if (code == 1071) { |
| 104 |
data = new Integer(Integer.parseInt(txt)); //_dfun = int_data # 32-bit int |
| 105 |
} else {
|
| 106 |
throw new IOException("DxfReader: c?digo "+code+" desconocido."); |
| 107 |
//raise ValueError, "Unexpected code: %d" % code
|
| 108 |
} |
| 109 |
//return _dfun
|
| 110 |
} |
| 111 |
|
| 112 |
public boolean equals(int c, String s) { |
| 113 |
if (c == code && s.compareTo((String) data) == 0 ) return true; |
| 114 |
return false; |
| 115 |
} |
| 116 |
/*
|
| 117 |
def get_group(handle):
|
| 118 |
_code = int(handle.readline())
|
| 119 |
_dfun = get_data_type(_code)
|
| 120 |
_data = _dfun(handle.readline())
|
| 121 |
return (_code, _data)
|
| 122 |
*/
|
| 123 |
|
| 124 |
private static final DecimalFormatSymbols dfs = new DecimalFormatSymbols(Locale.US); |
| 125 |
private static final DecimalFormat[] decimalFormats = new DecimalFormat[]{ |
| 126 |
new DecimalFormat("#0", dfs), |
| 127 |
new DecimalFormat("#0.0", dfs), |
| 128 |
new DecimalFormat("#0.00", dfs), |
| 129 |
new DecimalFormat("#0.000", dfs), |
| 130 |
new DecimalFormat("#0.0000", dfs), |
| 131 |
new DecimalFormat("#0.00000", dfs), |
| 132 |
new DecimalFormat("#0.000000", dfs), |
| 133 |
new DecimalFormat("#0.0000000", dfs), |
| 134 |
new DecimalFormat("#0.00000000", dfs), |
| 135 |
new DecimalFormat("#0.000000000", dfs), |
| 136 |
new DecimalFormat("#0.0000000000", dfs), |
| 137 |
new DecimalFormat("#0.00000000000", dfs), |
| 138 |
new DecimalFormat("#0.000000000000", dfs)}; |
| 139 |
|
| 140 |
public static String int34car(int code) { |
| 141 |
if (code<10) return " " + Integer.toString(code); |
| 142 |
else if (code<100) return " " + Integer.toString(code); |
| 143 |
else return Integer.toString(code); |
| 144 |
} |
| 145 |
|
| 146 |
public static String int6car(int value) { |
| 147 |
String s = " " + Integer.toString(value); |
| 148 |
return s.substring(s.length()-6, s.length()); |
| 149 |
} |
| 150 |
public static String toString(int code, String value) { |
| 151 |
return int34car(code) + "\r\n" + value + "\r\n"; |
| 152 |
} |
| 153 |
|
| 154 |
public static String toString(int code, int value) { |
| 155 |
return int34car(code) + "\r\n" + int6car(value) + "\r\n"; |
| 156 |
} |
| 157 |
|
| 158 |
public static String toString(int code, float value, int decimalPartLength) { |
| 159 |
return int34car(code) + "\r\n" + |
| 160 |
decimalFormats[decimalPartLength].format((double)value) + "\r\n"; |
| 161 |
} |
| 162 |
|
| 163 |
public static String toString(int code, double value, int decimalPartLength) { |
| 164 |
return int34car(code) + "\r\n" + |
| 165 |
decimalFormats[decimalPartLength].format(value) + "\r\n";
|
| 166 |
} |
| 167 |
|
| 168 |
public static String toString(int code, Object value) { |
| 169 |
if (value instanceof String) {return toString(code, (String)value);} |
| 170 |
else if (value instanceof Integer) {return toString(code, ((Integer)value).intValue());} |
| 171 |
else if (value instanceof Float) {return toString(code, ((Float)value).floatValue(), 3);} |
| 172 |
else if (value instanceof Double) {return toString(code, ((Double)value).doubleValue(), 6);} |
| 173 |
else return toString(code, value.toString()); |
| 174 |
} |
| 175 |
|
| 176 |
|
| 177 |
public String toString() { |
| 178 |
return toString(code, data);
|
| 179 |
} |
| 180 |
} |
| 181 |
|