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---

Author: [log in to unmask]
Date: Tue Nov 24 16:54:37 2015
New Revision: 3984

Log:
dump MP constants from XML

Added:
    java/trunk/tracking/src/main/java/org/hps/svt/alignment/MillepedeCompactDump.java

Added: java/trunk/tracking/src/main/java/org/hps/svt/alignment/MillepedeCompactDump.java
 =============================================================================
--- java/trunk/tracking/src/main/java/org/hps/svt/alignment/MillepedeCompactDump.java	(added)
+++ java/trunk/tracking/src/main/java/org/hps/svt/alignment/MillepedeCompactDump.java	Tue Nov 24 16:54:37 2015
@@ -0,0 +1,165 @@
+package org.hps.svt.alignment;
+
+/**
+ * Class building a new compact.xml detector based on MillepedeII input corrections
+ * @author phansson
+ * created on 1/15/2014
+ */
+
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.util.List;
+
+import org.apache.commons.cli.CommandLine;
+import org.apache.commons.cli.CommandLineParser;
+import org.apache.commons.cli.DefaultParser;
+import org.apache.commons.cli.HelpFormatter;
+import org.apache.commons.cli.Option;
+import org.apache.commons.cli.Options;
+import org.apache.commons.cli.ParseException;
+import org.jdom.Document;
+import org.jdom.Element;
+import org.jdom.JDOMException;
+import org.jdom.input.SAXBuilder;
+
+
+public class MillepedeCompactDump {
+
+	private static String detectorName = "Tracker";
+
+
+
+    private static Options createCmdLineOpts() {
+		Options options = new Options();
+		options.addOption(new Option("c",true,"The path to the compact xml file."));
+		options.addOption(new Option("o",true,"The name of the output text file."));
+		return options;
+	}
+	
+	private static void printHelpAndExit(Options options) {
+		HelpFormatter help = new HelpFormatter();
+		help.printHelp(" ", options);
+		System.exit(1);
+	}
+	
+		
+	public static void main(String[] args) {
+
+		// Setup command line input
+		Options options = createCmdLineOpts();
+		if (args.length == 0) {
+			printHelpAndExit(options);
+		}
+
+		CommandLineParser parser = new DefaultParser();
+		CommandLine cl = null;
+		try {
+			cl = parser.parse(options, args);
+		} catch (ParseException e) {
+			throw new RuntimeException("Problem parsing command line options.",e);
+		}
+		
+		String compactFilename = null;  
+		if(cl.hasOption("c")) {
+			compactFilename = cl.getOptionValue("c");
+		} else {
+			printHelpAndExit(options);
+		}
+		
+		String outputFilename = "millepede_dump.txt";// + compactFilename.replace(".xml", ".txt");
+		if(cl.hasOption("o")) {
+			outputFilename = cl.getOptionValue("o");
+		}
+		
+        PrintWriter outputPrintWriter = null;
+		try {
+             outputPrintWriter
+               = new PrintWriter(new BufferedWriter(new FileWriter(outputFilename)));
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+		 
+		
+		
+		
+		File compactFile = new File(compactFilename);
+		
+		// read XML
+		SAXBuilder builder = new SAXBuilder();
+		Document compact_document = null;
+		try {
+			compact_document = (Document) builder.build(compactFile);
+		} catch (JDOMException | IOException e1) {
+			throw new RuntimeException("problem with JDOM ", e1);
+		}
+		
+		
+
+		Element rootNode = compact_document.getRootElement();
+		
+		// find the constants needed to calculate the final millepede parameters
+		List<Element> definitions = rootNode.getChildren("define");
+		for(Element definition : definitions) {
+		    List<Element> constants = definition.getChildren("constant");
+		    
+		}
+        
+		
+		
+		// find the millepede constants
+		List<Element> mpConstants = null;
+		List<Element> detectors = rootNode.getChildren("detectors");
+		for(Element detectorsNode : detectors) {
+		    List<Element> detectorNode = detectorsNode.getChildren("detector");
+		    if(detectorNode!=null) {
+		        System.out.println(detectorNode.size() + " detectors");
+		        for(Element detector : detectorNode) {
+		            if(detector.getAttribute("name")!=null) {
+		                if(detector.getAttributeValue("name").compareTo(detectorName)==0 ) {
+		                    System.out.println("Found " + detectorName);
+		                    
+		                    Element element_constants = detector.getChild("millepede_constants");
+		                    if(element_constants==null) {
+		                        throw new RuntimeException("no alignment constants in this compact file.");
+		                    }
+		                    mpConstants = element_constants.getChildren("millepede_constant");
+
+		                           
+		                }
+		            } else {
+		                throw new RuntimeException("this detector node element is not formatted correctly");
+		            }
+		        }
+		    } else {
+		        throw new RuntimeException("this detector node element is not formatted correctly");
+		    }
+		}
+        System.out.println("Found " + mpConstants.size() + " constants" );
+        for(Element element : mpConstants) {
+            String name = element.getAttributeValue("name");
+            String value = element.getAttributeValue("value");
+            String s = name + "," + value;
+            System.out.println(s);
+            outputPrintWriter.println(s);
+        }
+        
+
+		outputPrintWriter.close();
+		
+		
+		
+		
+	}
+
+
+
+	
+
+	
+	
+	
+
+}