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| <pre><span class="sourceLineNo">001</span>/*-<a name="line.1"></a> |
| <span class="sourceLineNo">002</span> * Copyright 2016 Diamond Light Source Ltd.<a name="line.2"></a> |
| <span class="sourceLineNo">003</span> *<a name="line.3"></a> |
| <span class="sourceLineNo">004</span> * All rights reserved. This program and the accompanying materials<a name="line.4"></a> |
| <span class="sourceLineNo">005</span> * are made available under the terms of the Eclipse Public License v1.0<a name="line.5"></a> |
| <span class="sourceLineNo">006</span> * which accompanies this distribution, and is available at<a name="line.6"></a> |
| <span class="sourceLineNo">007</span> * http://www.eclipse.org/legal/epl-v10.html<a name="line.7"></a> |
| <span class="sourceLineNo">008</span> */<a name="line.8"></a> |
| <span class="sourceLineNo">009</span><a name="line.9"></a> |
| <span class="sourceLineNo">010</span>package org.eclipse.january.dataset;<a name="line.10"></a> |
| <span class="sourceLineNo">011</span><a name="line.11"></a> |
| <span class="sourceLineNo">012</span>/**<a name="line.12"></a> |
| <span class="sourceLineNo">013</span> * Base class for all broadcast iterators. For speed, there are public members. Note, index is not updated<a name="line.13"></a> |
| <span class="sourceLineNo">014</span> */<a name="line.14"></a> |
| <span class="sourceLineNo">015</span>public abstract class BroadcastIteratorBase extends IndexIterator {<a name="line.15"></a> |
| <span class="sourceLineNo">016</span><a name="line.16"></a> |
| <span class="sourceLineNo">017</span> /**<a name="line.17"></a> |
| <span class="sourceLineNo">018</span> * Index in first dataset<a name="line.18"></a> |
| <span class="sourceLineNo">019</span> */<a name="line.19"></a> |
| <span class="sourceLineNo">020</span> public int aIndex;<a name="line.20"></a> |
| <span class="sourceLineNo">021</span> /**<a name="line.21"></a> |
| <span class="sourceLineNo">022</span> * Index in second dataset<a name="line.22"></a> |
| <span class="sourceLineNo">023</span> */<a name="line.23"></a> |
| <span class="sourceLineNo">024</span> public int bIndex;<a name="line.24"></a> |
| <span class="sourceLineNo">025</span> /**<a name="line.25"></a> |
| <span class="sourceLineNo">026</span> * Current value in second dataset<a name="line.26"></a> |
| <span class="sourceLineNo">027</span> */<a name="line.27"></a> |
| <span class="sourceLineNo">028</span> public double bDouble;<a name="line.28"></a> |
| <span class="sourceLineNo">029</span> /**<a name="line.29"></a> |
| <span class="sourceLineNo">030</span> * Current value in second dataset<a name="line.30"></a> |
| <span class="sourceLineNo">031</span> */<a name="line.31"></a> |
| <span class="sourceLineNo">032</span> public long bLong;<a name="line.32"></a> |
| <span class="sourceLineNo">033</span><a name="line.33"></a> |
| <span class="sourceLineNo">034</span> protected boolean asDouble = true;<a name="line.34"></a> |
| <span class="sourceLineNo">035</span> protected boolean read = true;<a name="line.35"></a> |
| <span class="sourceLineNo">036</span><a name="line.36"></a> |
| <span class="sourceLineNo">037</span> protected int[] maxShape;<a name="line.37"></a> |
| <span class="sourceLineNo">038</span><a name="line.38"></a> |
| <span class="sourceLineNo">039</span> /**<a name="line.39"></a> |
| <span class="sourceLineNo">040</span> * position in dataset<a name="line.40"></a> |
| <span class="sourceLineNo">041</span> */<a name="line.41"></a> |
| <span class="sourceLineNo">042</span> protected int[] pos;<a name="line.42"></a> |
| <span class="sourceLineNo">043</span><a name="line.43"></a> |
| <span class="sourceLineNo">044</span> protected Dataset aDataset;<a name="line.44"></a> |
| <span class="sourceLineNo">045</span> protected Dataset bDataset;<a name="line.45"></a> |
| <span class="sourceLineNo">046</span><a name="line.46"></a> |
| <span class="sourceLineNo">047</span> public BroadcastIteratorBase(Dataset a, Dataset b) {<a name="line.47"></a> |
| <span class="sourceLineNo">048</span> aDataset = a;<a name="line.48"></a> |
| <span class="sourceLineNo">049</span> bDataset = b;<a name="line.49"></a> |
| <span class="sourceLineNo">050</span> }<a name="line.50"></a> |
| <span class="sourceLineNo">051</span><a name="line.51"></a> |
| <span class="sourceLineNo">052</span> @Override<a name="line.52"></a> |
| <span class="sourceLineNo">053</span> public int[] getShape() {<a name="line.53"></a> |
| <span class="sourceLineNo">054</span> return maxShape;<a name="line.54"></a> |
| <span class="sourceLineNo">055</span> }<a name="line.55"></a> |
| <span class="sourceLineNo">056</span><a name="line.56"></a> |
| <span class="sourceLineNo">057</span> @Override<a name="line.57"></a> |
| <span class="sourceLineNo">058</span> public int[] getPos() {<a name="line.58"></a> |
| <span class="sourceLineNo">059</span> return pos;<a name="line.59"></a> |
| <span class="sourceLineNo">060</span> }<a name="line.60"></a> |
| <span class="sourceLineNo">061</span><a name="line.61"></a> |
| <span class="sourceLineNo">062</span> /**<a name="line.62"></a> |
| <span class="sourceLineNo">063</span> * @return true if output from iterator is double<a name="line.63"></a> |
| <span class="sourceLineNo">064</span> */<a name="line.64"></a> |
| <span class="sourceLineNo">065</span> public boolean isOutputDouble() {<a name="line.65"></a> |
| <span class="sourceLineNo">066</span> return asDouble;<a name="line.66"></a> |
| <span class="sourceLineNo">067</span> }<a name="line.67"></a> |
| <span class="sourceLineNo">068</span><a name="line.68"></a> |
| <span class="sourceLineNo">069</span> /**<a name="line.69"></a> |
| <span class="sourceLineNo">070</span> * Set to output doubles<a name="line.70"></a> |
| <span class="sourceLineNo">071</span> * @param asDouble<a name="line.71"></a> |
| <span class="sourceLineNo">072</span> */<a name="line.72"></a> |
| <span class="sourceLineNo">073</span> public void setOutputDouble(boolean asDouble) {<a name="line.73"></a> |
| <span class="sourceLineNo">074</span> if (this.asDouble != asDouble) {<a name="line.74"></a> |
| <span class="sourceLineNo">075</span> this.asDouble = asDouble;<a name="line.75"></a> |
| <span class="sourceLineNo">076</span> storeCurrentValues();<a name="line.76"></a> |
| <span class="sourceLineNo">077</span> }<a name="line.77"></a> |
| <span class="sourceLineNo">078</span> }<a name="line.78"></a> |
| <span class="sourceLineNo">079</span><a name="line.79"></a> |
| <span class="sourceLineNo">080</span> /**<a name="line.80"></a> |
| <span class="sourceLineNo">081</span> * Read and store current values<a name="line.81"></a> |
| <span class="sourceLineNo">082</span> */<a name="line.82"></a> |
| <span class="sourceLineNo">083</span> abstract protected void storeCurrentValues();<a name="line.83"></a> |
| <span class="sourceLineNo">084</span><a name="line.84"></a> |
| <span class="sourceLineNo">085</span>}<a name="line.85"></a> |
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