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1 <HTML>
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2 <BODY BGCOLOR="white">
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3 <PRE>
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4 <FONT color="green">001</FONT> /*<a name="line.1"></a>
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5 <FONT color="green">002</FONT> * Licensed to the Apache Software Foundation (ASF) under one or more<a name="line.2"></a>
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6 <FONT color="green">003</FONT> * contributor license agreements. See the NOTICE file distributed with<a name="line.3"></a>
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7 <FONT color="green">004</FONT> * this work for additional information regarding copyright ownership.<a name="line.4"></a>
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8 <FONT color="green">005</FONT> * The ASF licenses this file to You under the Apache License, Version 2.0<a name="line.5"></a>
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9 <FONT color="green">006</FONT> * (the "License"); you may not use this file except in compliance with<a name="line.6"></a>
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10 <FONT color="green">007</FONT> * the License. You may obtain a copy of the License at<a name="line.7"></a>
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11 <FONT color="green">008</FONT> *<a name="line.8"></a>
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12 <FONT color="green">009</FONT> * http://www.apache.org/licenses/LICENSE-2.0<a name="line.9"></a>
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13 <FONT color="green">010</FONT> *<a name="line.10"></a>
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14 <FONT color="green">011</FONT> * Unless required by applicable law or agreed to in writing, software<a name="line.11"></a>
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15 <FONT color="green">012</FONT> * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.12"></a>
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16 <FONT color="green">013</FONT> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.13"></a>
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17 <FONT color="green">014</FONT> * See the License for the specific language governing permissions and<a name="line.14"></a>
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18 <FONT color="green">015</FONT> * limitations under the License.<a name="line.15"></a>
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19 <FONT color="green">016</FONT> */<a name="line.16"></a>
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20 <FONT color="green">017</FONT> <a name="line.17"></a>
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21 <FONT color="green">018</FONT> package org.apache.commons.math.geometry;<a name="line.18"></a>
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22 <FONT color="green">019</FONT> <a name="line.19"></a>
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23 <FONT color="green">020</FONT> import java.text.FieldPosition;<a name="line.20"></a>
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24 <FONT color="green">021</FONT> import java.text.NumberFormat;<a name="line.21"></a>
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25 <FONT color="green">022</FONT> import java.text.ParseException;<a name="line.22"></a>
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26 <FONT color="green">023</FONT> import java.text.ParsePosition;<a name="line.23"></a>
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27 <FONT color="green">024</FONT> import java.util.Locale;<a name="line.24"></a>
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28 <FONT color="green">025</FONT> <a name="line.25"></a>
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29 <FONT color="green">026</FONT> import org.apache.commons.math.MathRuntimeException;<a name="line.26"></a>
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30 <FONT color="green">027</FONT> import org.apache.commons.math.util.CompositeFormat;<a name="line.27"></a>
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31 <FONT color="green">028</FONT> <a name="line.28"></a>
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32 <FONT color="green">029</FONT> /**<a name="line.29"></a>
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33 <FONT color="green">030</FONT> * Formats a 3D vector in components list format "{x; y; z}".<a name="line.30"></a>
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34 <FONT color="green">031</FONT> * <p>The prefix and suffix "{" and "}" and the separator "; " can be replaced by<a name="line.31"></a>
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35 <FONT color="green">032</FONT> * any user-defined strings. The number format for components can be configured.</p><a name="line.32"></a>
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36 <FONT color="green">033</FONT> * <p>White space is ignored at parse time, even if it is in the prefix, suffix<a name="line.33"></a>
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37 <FONT color="green">034</FONT> * or separator specifications. So even if the default separator does include a space<a name="line.34"></a>
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38 <FONT color="green">035</FONT> * character that is used at format time, both input string "{1;1;1}" and<a name="line.35"></a>
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39 <FONT color="green">036</FONT> * " { 1 ; 1 ; 1 } " will be parsed without error and the same vector will be<a name="line.36"></a>
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40 <FONT color="green">037</FONT> * returned. In the second case, however, the parse position after parsing will be<a name="line.37"></a>
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41 <FONT color="green">038</FONT> * just after the closing curly brace, i.e. just before the trailing space.</p><a name="line.38"></a>
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42 <FONT color="green">039</FONT> *<a name="line.39"></a>
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43 <FONT color="green">040</FONT> * @version $Revision: 772119 $ $Date: 2009-05-06 05:43:28 -0400 (Wed, 06 May 2009) $<a name="line.40"></a>
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44 <FONT color="green">041</FONT> */<a name="line.41"></a>
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45 <FONT color="green">042</FONT> public class Vector3DFormat extends CompositeFormat {<a name="line.42"></a>
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46 <FONT color="green">043</FONT> <a name="line.43"></a>
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47 <FONT color="green">044</FONT> /** Serializable version identifier */<a name="line.44"></a>
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48 <FONT color="green">045</FONT> private static final long serialVersionUID = -5447606608652576301L;<a name="line.45"></a>
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49 <FONT color="green">046</FONT> <a name="line.46"></a>
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50 <FONT color="green">047</FONT> /** The default prefix: "{". */<a name="line.47"></a>
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51 <FONT color="green">048</FONT> private static final String DEFAULT_PREFIX = "{";<a name="line.48"></a>
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52 <FONT color="green">049</FONT> <a name="line.49"></a>
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53 <FONT color="green">050</FONT> /** The default suffix: "}". */<a name="line.50"></a>
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54 <FONT color="green">051</FONT> private static final String DEFAULT_SUFFIX = "}";<a name="line.51"></a>
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55 <FONT color="green">052</FONT> <a name="line.52"></a>
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56 <FONT color="green">053</FONT> /** The default separator: ", ". */<a name="line.53"></a>
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57 <FONT color="green">054</FONT> private static final String DEFAULT_SEPARATOR = "; ";<a name="line.54"></a>
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58 <FONT color="green">055</FONT> <a name="line.55"></a>
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59 <FONT color="green">056</FONT> /** Prefix. */<a name="line.56"></a>
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60 <FONT color="green">057</FONT> private final String prefix;<a name="line.57"></a>
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61 <FONT color="green">058</FONT> <a name="line.58"></a>
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62 <FONT color="green">059</FONT> /** Suffix. */<a name="line.59"></a>
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63 <FONT color="green">060</FONT> private final String suffix;<a name="line.60"></a>
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64 <FONT color="green">061</FONT> <a name="line.61"></a>
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65 <FONT color="green">062</FONT> /** Separator. */<a name="line.62"></a>
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66 <FONT color="green">063</FONT> private final String separator;<a name="line.63"></a>
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67 <FONT color="green">064</FONT> <a name="line.64"></a>
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68 <FONT color="green">065</FONT> /** Trimmed prefix. */<a name="line.65"></a>
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69 <FONT color="green">066</FONT> private final String trimmedPrefix;<a name="line.66"></a>
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70 <FONT color="green">067</FONT> <a name="line.67"></a>
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71 <FONT color="green">068</FONT> /** Trimmed suffix. */<a name="line.68"></a>
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72 <FONT color="green">069</FONT> private final String trimmedSuffix;<a name="line.69"></a>
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73 <FONT color="green">070</FONT> <a name="line.70"></a>
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74 <FONT color="green">071</FONT> /** Trimmed separator. */<a name="line.71"></a>
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75 <FONT color="green">072</FONT> private final String trimmedSeparator;<a name="line.72"></a>
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76 <FONT color="green">073</FONT> <a name="line.73"></a>
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77 <FONT color="green">074</FONT> /** The format used for components. */<a name="line.74"></a>
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78 <FONT color="green">075</FONT> private NumberFormat format;<a name="line.75"></a>
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79 <FONT color="green">076</FONT> <a name="line.76"></a>
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80 <FONT color="green">077</FONT> /**<a name="line.77"></a>
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81 <FONT color="green">078</FONT> * Create an instance with default settings.<a name="line.78"></a>
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82 <FONT color="green">079</FONT> * <p>The instance uses the default prefix, suffix and separator:<a name="line.79"></a>
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83 <FONT color="green">080</FONT> * "{", "}", and "; " and the default number format for components.</p><a name="line.80"></a>
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84 <FONT color="green">081</FONT> */<a name="line.81"></a>
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85 <FONT color="green">082</FONT> public Vector3DFormat() {<a name="line.82"></a>
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86 <FONT color="green">083</FONT> this(DEFAULT_PREFIX, DEFAULT_SUFFIX, DEFAULT_SEPARATOR, getDefaultNumberFormat());<a name="line.83"></a>
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87 <FONT color="green">084</FONT> }<a name="line.84"></a>
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88 <FONT color="green">085</FONT> <a name="line.85"></a>
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89 <FONT color="green">086</FONT> /**<a name="line.86"></a>
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90 <FONT color="green">087</FONT> * Create an instance with a custom number format for components.<a name="line.87"></a>
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91 <FONT color="green">088</FONT> * @param format the custom format for components.<a name="line.88"></a>
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92 <FONT color="green">089</FONT> */<a name="line.89"></a>
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93 <FONT color="green">090</FONT> public Vector3DFormat(final NumberFormat format) {<a name="line.90"></a>
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94 <FONT color="green">091</FONT> this(DEFAULT_PREFIX, DEFAULT_SUFFIX, DEFAULT_SEPARATOR, format);<a name="line.91"></a>
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95 <FONT color="green">092</FONT> }<a name="line.92"></a>
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96 <FONT color="green">093</FONT> <a name="line.93"></a>
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97 <FONT color="green">094</FONT> /**<a name="line.94"></a>
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98 <FONT color="green">095</FONT> * Create an instance with custom prefix, suffix and separator.<a name="line.95"></a>
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99 <FONT color="green">096</FONT> * @param prefix prefix to use instead of the default "{"<a name="line.96"></a>
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100 <FONT color="green">097</FONT> * @param suffix suffix to use instead of the default "}"<a name="line.97"></a>
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101 <FONT color="green">098</FONT> * @param separator separator to use instead of the default "; "<a name="line.98"></a>
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102 <FONT color="green">099</FONT> */<a name="line.99"></a>
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103 <FONT color="green">100</FONT> public Vector3DFormat(final String prefix, final String suffix,<a name="line.100"></a>
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104 <FONT color="green">101</FONT> final String separator) {<a name="line.101"></a>
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105 <FONT color="green">102</FONT> this(prefix, suffix, separator, getDefaultNumberFormat());<a name="line.102"></a>
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106 <FONT color="green">103</FONT> }<a name="line.103"></a>
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107 <FONT color="green">104</FONT> <a name="line.104"></a>
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108 <FONT color="green">105</FONT> /**<a name="line.105"></a>
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109 <FONT color="green">106</FONT> * Create an instance with custom prefix, suffix, separator and format<a name="line.106"></a>
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110 <FONT color="green">107</FONT> * for components.<a name="line.107"></a>
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111 <FONT color="green">108</FONT> * @param prefix prefix to use instead of the default "{"<a name="line.108"></a>
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112 <FONT color="green">109</FONT> * @param suffix suffix to use instead of the default "}"<a name="line.109"></a>
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113 <FONT color="green">110</FONT> * @param separator separator to use instead of the default "; "<a name="line.110"></a>
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114 <FONT color="green">111</FONT> * @param format the custom format for components.<a name="line.111"></a>
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115 <FONT color="green">112</FONT> */<a name="line.112"></a>
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116 <FONT color="green">113</FONT> public Vector3DFormat(final String prefix, final String suffix,<a name="line.113"></a>
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117 <FONT color="green">114</FONT> final String separator, final NumberFormat format) {<a name="line.114"></a>
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118 <FONT color="green">115</FONT> this.prefix = prefix;<a name="line.115"></a>
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119 <FONT color="green">116</FONT> this.suffix = suffix;<a name="line.116"></a>
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120 <FONT color="green">117</FONT> this.separator = separator;<a name="line.117"></a>
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121 <FONT color="green">118</FONT> trimmedPrefix = prefix.trim();<a name="line.118"></a>
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122 <FONT color="green">119</FONT> trimmedSuffix = suffix.trim();<a name="line.119"></a>
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123 <FONT color="green">120</FONT> trimmedSeparator = separator.trim();<a name="line.120"></a>
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124 <FONT color="green">121</FONT> this.format = format;<a name="line.121"></a>
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125 <FONT color="green">122</FONT> }<a name="line.122"></a>
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126 <FONT color="green">123</FONT> <a name="line.123"></a>
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127 <FONT color="green">124</FONT> /**<a name="line.124"></a>
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128 <FONT color="green">125</FONT> * Get the set of locales for which 3D vectors formats are available.<a name="line.125"></a>
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129 <FONT color="green">126</FONT> * <p>This is the same set as the {@link NumberFormat} set.</p><a name="line.126"></a>
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130 <FONT color="green">127</FONT> * @return available 3D vector format locales.<a name="line.127"></a>
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131 <FONT color="green">128</FONT> */<a name="line.128"></a>
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132 <FONT color="green">129</FONT> public static Locale[] getAvailableLocales() {<a name="line.129"></a>
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133 <FONT color="green">130</FONT> return NumberFormat.getAvailableLocales();<a name="line.130"></a>
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134 <FONT color="green">131</FONT> }<a name="line.131"></a>
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135 <FONT color="green">132</FONT> <a name="line.132"></a>
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136 <FONT color="green">133</FONT> /**<a name="line.133"></a>
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137 <FONT color="green">134</FONT> * Get the format prefix.<a name="line.134"></a>
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138 <FONT color="green">135</FONT> * @return format prefix.<a name="line.135"></a>
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139 <FONT color="green">136</FONT> */<a name="line.136"></a>
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140 <FONT color="green">137</FONT> public String getPrefix() {<a name="line.137"></a>
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141 <FONT color="green">138</FONT> return prefix;<a name="line.138"></a>
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142 <FONT color="green">139</FONT> }<a name="line.139"></a>
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143 <FONT color="green">140</FONT> <a name="line.140"></a>
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144 <FONT color="green">141</FONT> /**<a name="line.141"></a>
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145 <FONT color="green">142</FONT> * Get the format suffix.<a name="line.142"></a>
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146 <FONT color="green">143</FONT> * @return format suffix.<a name="line.143"></a>
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147 <FONT color="green">144</FONT> */<a name="line.144"></a>
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148 <FONT color="green">145</FONT> public String getSuffix() {<a name="line.145"></a>
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149 <FONT color="green">146</FONT> return suffix;<a name="line.146"></a>
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150 <FONT color="green">147</FONT> }<a name="line.147"></a>
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151 <FONT color="green">148</FONT> <a name="line.148"></a>
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152 <FONT color="green">149</FONT> /**<a name="line.149"></a>
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153 <FONT color="green">150</FONT> * Get the format separator between components.<a name="line.150"></a>
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154 <FONT color="green">151</FONT> * @return format separator.<a name="line.151"></a>
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155 <FONT color="green">152</FONT> */<a name="line.152"></a>
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156 <FONT color="green">153</FONT> public String getSeparator() {<a name="line.153"></a>
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157 <FONT color="green">154</FONT> return separator;<a name="line.154"></a>
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158 <FONT color="green">155</FONT> }<a name="line.155"></a>
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159 <FONT color="green">156</FONT> <a name="line.156"></a>
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160 <FONT color="green">157</FONT> /**<a name="line.157"></a>
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161 <FONT color="green">158</FONT> * Get the components format.<a name="line.158"></a>
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162 <FONT color="green">159</FONT> * @return components format.<a name="line.159"></a>
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163 <FONT color="green">160</FONT> */<a name="line.160"></a>
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164 <FONT color="green">161</FONT> public NumberFormat getFormat() {<a name="line.161"></a>
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165 <FONT color="green">162</FONT> return format;<a name="line.162"></a>
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166 <FONT color="green">163</FONT> }<a name="line.163"></a>
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167 <FONT color="green">164</FONT> <a name="line.164"></a>
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168 <FONT color="green">165</FONT> /**<a name="line.165"></a>
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169 <FONT color="green">166</FONT> * Returns the default 3D vector format for the current locale.<a name="line.166"></a>
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170 <FONT color="green">167</FONT> * @return the default 3D vector format.<a name="line.167"></a>
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171 <FONT color="green">168</FONT> */<a name="line.168"></a>
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172 <FONT color="green">169</FONT> public static Vector3DFormat getInstance() {<a name="line.169"></a>
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173 <FONT color="green">170</FONT> return getInstance(Locale.getDefault());<a name="line.170"></a>
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174 <FONT color="green">171</FONT> }<a name="line.171"></a>
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175 <FONT color="green">172</FONT> <a name="line.172"></a>
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176 <FONT color="green">173</FONT> /**<a name="line.173"></a>
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177 <FONT color="green">174</FONT> * Returns the default 3D vector format for the given locale.<a name="line.174"></a>
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178 <FONT color="green">175</FONT> * @param locale the specific locale used by the format.<a name="line.175"></a>
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179 <FONT color="green">176</FONT> * @return the 3D vector format specific to the given locale.<a name="line.176"></a>
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180 <FONT color="green">177</FONT> */<a name="line.177"></a>
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181 <FONT color="green">178</FONT> public static Vector3DFormat getInstance(final Locale locale) {<a name="line.178"></a>
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182 <FONT color="green">179</FONT> return new Vector3DFormat(getDefaultNumberFormat(locale));<a name="line.179"></a>
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183 <FONT color="green">180</FONT> }<a name="line.180"></a>
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184 <FONT color="green">181</FONT> <a name="line.181"></a>
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185 <FONT color="green">182</FONT> /**<a name="line.182"></a>
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186 <FONT color="green">183</FONT> * This static method calls {@link #format(Object)} on a default instance of<a name="line.183"></a>
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187 <FONT color="green">184</FONT> * Vector3DFormat.<a name="line.184"></a>
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188 <FONT color="green">185</FONT> *<a name="line.185"></a>
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189 <FONT color="green">186</FONT> * @param v Vector3D object to format<a name="line.186"></a>
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190 <FONT color="green">187</FONT> * @return A formatted vector<a name="line.187"></a>
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191 <FONT color="green">188</FONT> */<a name="line.188"></a>
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192 <FONT color="green">189</FONT> public static String formatVector3D(Vector3D v) {<a name="line.189"></a>
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193 <FONT color="green">190</FONT> return getInstance().format(v);<a name="line.190"></a>
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194 <FONT color="green">191</FONT> }<a name="line.191"></a>
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195 <FONT color="green">192</FONT> <a name="line.192"></a>
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196 <FONT color="green">193</FONT> /**<a name="line.193"></a>
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197 <FONT color="green">194</FONT> * Formats a {@link Vector3D} object to produce a string.<a name="line.194"></a>
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198 <FONT color="green">195</FONT> * @param vector the object to format.<a name="line.195"></a>
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199 <FONT color="green">196</FONT> * @param toAppendTo where the text is to be appended<a name="line.196"></a>
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200 <FONT color="green">197</FONT> * @param pos On input: an alignment field, if desired. On output: the<a name="line.197"></a>
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201 <FONT color="green">198</FONT> * offsets of the alignment field<a name="line.198"></a>
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202 <FONT color="green">199</FONT> * @return the value passed in as toAppendTo.<a name="line.199"></a>
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203 <FONT color="green">200</FONT> */<a name="line.200"></a>
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204 <FONT color="green">201</FONT> public StringBuffer format(Vector3D vector, StringBuffer toAppendTo,<a name="line.201"></a>
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205 <FONT color="green">202</FONT> FieldPosition pos) {<a name="line.202"></a>
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206 <FONT color="green">203</FONT> <a name="line.203"></a>
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207 <FONT color="green">204</FONT> pos.setBeginIndex(0);<a name="line.204"></a>
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208 <FONT color="green">205</FONT> pos.setEndIndex(0);<a name="line.205"></a>
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209 <FONT color="green">206</FONT> <a name="line.206"></a>
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210 <FONT color="green">207</FONT> // format prefix<a name="line.207"></a>
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211 <FONT color="green">208</FONT> toAppendTo.append(prefix);<a name="line.208"></a>
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212 <FONT color="green">209</FONT> <a name="line.209"></a>
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213 <FONT color="green">210</FONT> // format components<a name="line.210"></a>
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214 <FONT color="green">211</FONT> formatDouble(vector.getX(), format, toAppendTo, pos);<a name="line.211"></a>
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215 <FONT color="green">212</FONT> toAppendTo.append(separator);<a name="line.212"></a>
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216 <FONT color="green">213</FONT> formatDouble(vector.getY(), format, toAppendTo, pos);<a name="line.213"></a>
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217 <FONT color="green">214</FONT> toAppendTo.append(separator);<a name="line.214"></a>
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218 <FONT color="green">215</FONT> formatDouble(vector.getZ(), format, toAppendTo, pos);<a name="line.215"></a>
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219 <FONT color="green">216</FONT> <a name="line.216"></a>
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220 <FONT color="green">217</FONT> // format suffix<a name="line.217"></a>
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221 <FONT color="green">218</FONT> toAppendTo.append(suffix);<a name="line.218"></a>
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222 <FONT color="green">219</FONT> <a name="line.219"></a>
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223 <FONT color="green">220</FONT> return toAppendTo;<a name="line.220"></a>
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224 <FONT color="green">221</FONT> <a name="line.221"></a>
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225 <FONT color="green">222</FONT> }<a name="line.222"></a>
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226 <FONT color="green">223</FONT> <a name="line.223"></a>
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227 <FONT color="green">224</FONT> /**<a name="line.224"></a>
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228 <FONT color="green">225</FONT> * Formats a object to produce a string.<a name="line.225"></a>
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229 <FONT color="green">226</FONT> * <p><code>obj</code> must be a {@link Vector3D} object. Any other type of<a name="line.226"></a>
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230 <FONT color="green">227</FONT> * object will result in an {@link IllegalArgumentException} being thrown.</p><a name="line.227"></a>
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231 <FONT color="green">228</FONT> * @param obj the object to format.<a name="line.228"></a>
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232 <FONT color="green">229</FONT> * @param toAppendTo where the text is to be appended<a name="line.229"></a>
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233 <FONT color="green">230</FONT> * @param pos On input: an alignment field, if desired. On output: the<a name="line.230"></a>
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234 <FONT color="green">231</FONT> * offsets of the alignment field<a name="line.231"></a>
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235 <FONT color="green">232</FONT> * @return the value passed in as toAppendTo.<a name="line.232"></a>
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236 <FONT color="green">233</FONT> * @see java.text.Format#format(java.lang.Object, java.lang.StringBuffer, java.text.FieldPosition)<a name="line.233"></a>
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237 <FONT color="green">234</FONT> * @throws IllegalArgumentException is <code>obj</code> is not a valid type.<a name="line.234"></a>
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238 <FONT color="green">235</FONT> */<a name="line.235"></a>
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239 <FONT color="green">236</FONT> @Override<a name="line.236"></a>
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240 <FONT color="green">237</FONT> public StringBuffer format(Object obj, StringBuffer toAppendTo,<a name="line.237"></a>
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241 <FONT color="green">238</FONT> FieldPosition pos) {<a name="line.238"></a>
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242 <FONT color="green">239</FONT> <a name="line.239"></a>
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243 <FONT color="green">240</FONT> if (obj instanceof Vector3D) {<a name="line.240"></a>
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244 <FONT color="green">241</FONT> return format( (Vector3D)obj, toAppendTo, pos);<a name="line.241"></a>
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245 <FONT color="green">242</FONT> }<a name="line.242"></a>
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246 <FONT color="green">243</FONT> <a name="line.243"></a>
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247 <FONT color="green">244</FONT> throw MathRuntimeException.createIllegalArgumentException("cannot format a {0} instance as a 3D vector",<a name="line.244"></a>
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248 <FONT color="green">245</FONT> obj.getClass().getName());<a name="line.245"></a>
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249 <FONT color="green">246</FONT> <a name="line.246"></a>
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250 <FONT color="green">247</FONT> }<a name="line.247"></a>
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251 <FONT color="green">248</FONT> <a name="line.248"></a>
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252 <FONT color="green">249</FONT> /**<a name="line.249"></a>
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253 <FONT color="green">250</FONT> * Parses a string to produce a {@link Vector3D} object.<a name="line.250"></a>
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254 <FONT color="green">251</FONT> * @param source the string to parse<a name="line.251"></a>
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255 <FONT color="green">252</FONT> * @return the parsed {@link Vector3D} object.<a name="line.252"></a>
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256 <FONT color="green">253</FONT> * @exception ParseException if the beginning of the specified string<a name="line.253"></a>
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257 <FONT color="green">254</FONT> * cannot be parsed.<a name="line.254"></a>
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258 <FONT color="green">255</FONT> */<a name="line.255"></a>
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259 <FONT color="green">256</FONT> public Vector3D parse(String source) throws ParseException {<a name="line.256"></a>
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260 <FONT color="green">257</FONT> ParsePosition parsePosition = new ParsePosition(0);<a name="line.257"></a>
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261 <FONT color="green">258</FONT> Vector3D result = parse(source, parsePosition);<a name="line.258"></a>
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262 <FONT color="green">259</FONT> if (parsePosition.getIndex() == 0) {<a name="line.259"></a>
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263 <FONT color="green">260</FONT> throw MathRuntimeException.createParseException(<a name="line.260"></a>
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264 <FONT color="green">261</FONT> parsePosition.getErrorIndex(),<a name="line.261"></a>
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265 <FONT color="green">262</FONT> "unparseable 3D vector: \"{0}\"", source);<a name="line.262"></a>
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266 <FONT color="green">263</FONT> }<a name="line.263"></a>
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267 <FONT color="green">264</FONT> return result;<a name="line.264"></a>
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268 <FONT color="green">265</FONT> }<a name="line.265"></a>
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269 <FONT color="green">266</FONT> <a name="line.266"></a>
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270 <FONT color="green">267</FONT> /**<a name="line.267"></a>
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271 <FONT color="green">268</FONT> * Parses a string to produce a {@link Vector3D} object.<a name="line.268"></a>
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272 <FONT color="green">269</FONT> * @param source the string to parse<a name="line.269"></a>
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273 <FONT color="green">270</FONT> * @param pos input/ouput parsing parameter.<a name="line.270"></a>
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274 <FONT color="green">271</FONT> * @return the parsed {@link Vector3D} object.<a name="line.271"></a>
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275 <FONT color="green">272</FONT> */<a name="line.272"></a>
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276 <FONT color="green">273</FONT> public Vector3D parse(String source, ParsePosition pos) {<a name="line.273"></a>
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277 <FONT color="green">274</FONT> int initialIndex = pos.getIndex();<a name="line.274"></a>
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278 <FONT color="green">275</FONT> <a name="line.275"></a>
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279 <FONT color="green">276</FONT> // parse prefix<a name="line.276"></a>
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280 <FONT color="green">277</FONT> parseAndIgnoreWhitespace(source, pos);<a name="line.277"></a>
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281 <FONT color="green">278</FONT> if (!parseFixedstring(source, trimmedPrefix, pos)) {<a name="line.278"></a>
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282 <FONT color="green">279</FONT> return null;<a name="line.279"></a>
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283 <FONT color="green">280</FONT> }<a name="line.280"></a>
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284 <FONT color="green">281</FONT> <a name="line.281"></a>
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285 <FONT color="green">282</FONT> // parse X component<a name="line.282"></a>
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286 <FONT color="green">283</FONT> parseAndIgnoreWhitespace(source, pos);<a name="line.283"></a>
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287 <FONT color="green">284</FONT> Number x = parseNumber(source, format, pos);<a name="line.284"></a>
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288 <FONT color="green">285</FONT> if (x == null) {<a name="line.285"></a>
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289 <FONT color="green">286</FONT> // invalid abscissa<a name="line.286"></a>
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290 <FONT color="green">287</FONT> // set index back to initial, error index should already be set<a name="line.287"></a>
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291 <FONT color="green">288</FONT> pos.setIndex(initialIndex);<a name="line.288"></a>
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292 <FONT color="green">289</FONT> return null;<a name="line.289"></a>
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293 <FONT color="green">290</FONT> }<a name="line.290"></a>
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294 <FONT color="green">291</FONT> <a name="line.291"></a>
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295 <FONT color="green">292</FONT> // parse Y component<a name="line.292"></a>
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296 <FONT color="green">293</FONT> parseAndIgnoreWhitespace(source, pos);<a name="line.293"></a>
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297 <FONT color="green">294</FONT> if (!parseFixedstring(source, trimmedSeparator, pos)) {<a name="line.294"></a>
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298 <FONT color="green">295</FONT> return null;<a name="line.295"></a>
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299 <FONT color="green">296</FONT> }<a name="line.296"></a>
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300 <FONT color="green">297</FONT> parseAndIgnoreWhitespace(source, pos);<a name="line.297"></a>
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301 <FONT color="green">298</FONT> Number y = parseNumber(source, format, pos);<a name="line.298"></a>
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302 <FONT color="green">299</FONT> if (y == null) {<a name="line.299"></a>
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303 <FONT color="green">300</FONT> // invalid ordinate<a name="line.300"></a>
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304 <FONT color="green">301</FONT> // set index back to initial, error index should already be set<a name="line.301"></a>
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305 <FONT color="green">302</FONT> pos.setIndex(initialIndex);<a name="line.302"></a>
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306 <FONT color="green">303</FONT> return null;<a name="line.303"></a>
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307 <FONT color="green">304</FONT> }<a name="line.304"></a>
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308 <FONT color="green">305</FONT> <a name="line.305"></a>
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309 <FONT color="green">306</FONT> // parse Z component<a name="line.306"></a>
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310 <FONT color="green">307</FONT> parseAndIgnoreWhitespace(source, pos);<a name="line.307"></a>
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311 <FONT color="green">308</FONT> if (!parseFixedstring(source, trimmedSeparator, pos)) {<a name="line.308"></a>
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312 <FONT color="green">309</FONT> return null;<a name="line.309"></a>
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313 <FONT color="green">310</FONT> }<a name="line.310"></a>
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314 <FONT color="green">311</FONT> parseAndIgnoreWhitespace(source, pos);<a name="line.311"></a>
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315 <FONT color="green">312</FONT> Number z = parseNumber(source, format, pos);<a name="line.312"></a>
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316 <FONT color="green">313</FONT> if (z == null) {<a name="line.313"></a>
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317 <FONT color="green">314</FONT> // invalid height<a name="line.314"></a>
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318 <FONT color="green">315</FONT> // set index back to initial, error index should already be set<a name="line.315"></a>
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319 <FONT color="green">316</FONT> pos.setIndex(initialIndex);<a name="line.316"></a>
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320 <FONT color="green">317</FONT> return null;<a name="line.317"></a>
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321 <FONT color="green">318</FONT> }<a name="line.318"></a>
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322 <FONT color="green">319</FONT> <a name="line.319"></a>
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323 <FONT color="green">320</FONT> // parse suffix<a name="line.320"></a>
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324 <FONT color="green">321</FONT> parseAndIgnoreWhitespace(source, pos);<a name="line.321"></a>
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325 <FONT color="green">322</FONT> if (!parseFixedstring(source, trimmedSuffix, pos)) {<a name="line.322"></a>
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326 <FONT color="green">323</FONT> return null;<a name="line.323"></a>
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327 <FONT color="green">324</FONT> }<a name="line.324"></a>
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328 <FONT color="green">325</FONT> <a name="line.325"></a>
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329 <FONT color="green">326</FONT> return new Vector3D(x.doubleValue(), y.doubleValue(), z.doubleValue());<a name="line.326"></a>
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330 <FONT color="green">327</FONT> <a name="line.327"></a>
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331 <FONT color="green">328</FONT> }<a name="line.328"></a>
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332 <FONT color="green">329</FONT> <a name="line.329"></a>
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333 <FONT color="green">330</FONT> /**<a name="line.330"></a>
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334 <FONT color="green">331</FONT> * Parses a string to produce a object.<a name="line.331"></a>
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335 <FONT color="green">332</FONT> * @param source the string to parse<a name="line.332"></a>
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336 <FONT color="green">333</FONT> * @param pos input/ouput parsing parameter.<a name="line.333"></a>
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337 <FONT color="green">334</FONT> * @return the parsed object.<a name="line.334"></a>
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338 <FONT color="green">335</FONT> * @see java.text.Format#parseObject(java.lang.String, java.text.ParsePosition)<a name="line.335"></a>
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339 <FONT color="green">336</FONT> */<a name="line.336"></a>
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340 <FONT color="green">337</FONT> @Override<a name="line.337"></a>
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341 <FONT color="green">338</FONT> public Object parseObject(String source, ParsePosition pos) {<a name="line.338"></a>
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342 <FONT color="green">339</FONT> return parse(source, pos);<a name="line.339"></a>
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343 <FONT color="green">340</FONT> }<a name="line.340"></a>
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344 <FONT color="green">341</FONT> <a name="line.341"></a>
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345 <FONT color="green">342</FONT> }<a name="line.342"></a>
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346
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405
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406 </PRE>
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407 </BODY>
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408 </HTML>
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