--- projects/lcsim/trunk/detector-framework/src/main/java/org/lcsim/geometry/compact/converter/lcdd/HPSTracker2014.java	                        (rev 0)
+++ projects/lcsim/trunk/detector-framework/src/main/java/org/lcsim/geometry/compact/converter/lcdd/HPSTracker2014.java	2014-03-27 01:08:22 UTC (rev 3065)
@@ -0,0 +1,139 @@

+package org.lcsim.geometry.compact.converter.lcdd;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import org.jdom.Element;
+import org.jdom.JDOMException;
+import org.lcsim.geometry.compact.converter.lcdd.LCDDSubdetector;
+import org.lcsim.geometry.compact.converter.lcdd.util.Box;
+import org.lcsim.geometry.compact.converter.lcdd.util.LCDD;
+import org.lcsim.geometry.compact.converter.lcdd.util.Material;
+import org.lcsim.geometry.compact.converter.lcdd.util.SensitiveDetector;
+import org.lcsim.geometry.compact.converter.lcdd.util.Solids;
+import org.lcsim.geometry.compact.converter.lcdd.util.Structure;
+import org.lcsim.geometry.compact.converter.lcdd.util.VisAttributes;
+import org.lcsim.geometry.compact.converter.lcdd.util.Volume;
+
+/**
+ * 
+ * Convert an SiTrackerBarrel subdetector to the LCDD format.
+ * 
+ * @author Jeremy McCormick <[log in to unmask]>
+ * @author Tim Nelson <[log in to unmask]>
+ *
+ */
+public class HPSTracker2014 extends LCDDSubdetector
+{
+	private boolean _debug = true; 
+
+	public HPSTracker2014(Element node) throws JDOMException
+	{
+		super(node);
+	}
+
+	/**
+	 * Build the LCDD for the subdetector.
+	 * @param lcdd The LCDD file being created.
+	 * @param sens The SD for this subdetector.
+	 */
+	public void addToLCDD(LCDD lcdd, SensitiveDetector sens) throws JDOMException
+	{
+		// ID of the detector.
+		int id = this.node.getAttribute("id").getIntValue();
+
+		// Name of the detector.
+		String detector_name = this.node.getAttributeValue("name");
+
+		if(_debug) {
+			print(String.format("detector id %d name %s", id,detector_name));
+		}
+		
+		// Pick the mother volume (tracking volume).
+		Volume tracking_volume = lcdd.pickMotherVolume(this);
+		
+		// Build tracking box
+		Box trackingBox = new Box("trackingBox", 60., 20, 110.); //cm
+		lcdd.add(trackingBox);
+		// Create 
+		Volume trackingBoxVolume = new Volume("trackingBoxVolume", trackingBox, lcdd.getMaterial("Vacuum"));
+		lcdd.add(trackingBoxVolume);
+
+		
+		
+		// Loop over the support plates 
+		for(Iterator iter_support = node.getChildren("support_plate").iterator(); iter_support.hasNext();) {
+			
+			// Get the next support
+			Element support_element = (Element) iter_support.next();
+			
+			// Get a reference element to the modules that will be placed on this support plate
+			List<Element> modules = support_element.getChildren("module");
+
+			if(_debug) {
+				print(String.format("%d modules for support plate name %s", modules.size(),support_element.getAttribute("name").getValue()));
+				for(Element module : modules) {
+					print(String.format("module layer %d", module.getAttribute("layer").getIntValue()));
+				}
+			}
+			
+			// Roll: rotation around x
+			// pitch: rotation around y
+			// yaw: rotation around z
+			
+			// kinematic mounts:
+			// ball (constraints x,y,z)
+			// vee  (constraints pitch & yaw)
+			// flat (constraints roll)
+			
+			// We should build the support plate here
+			// All positions w.r.t. tracking box
+			double support_plate_length = 50.0;
+			double support_plate_width =  20.0;	
+			
+			// position of ball (primary constraint: position x,y,z) 
+			double support_plate_ball_x = 0.;
+			double support_plate_ball_y = 5.;
+			double support_plate_ball_z = -70.;
+			
+			// position of vee (secondary constraint: pitch & yaw) 
+			double support_plate_vee_x = 0.;
+			double support_plate_vee_y = 0.;
+			double support_plate_vee_z = 0.;
+			
+			// position of flat (tertiary constraint: roll) 
+			double support_plate_flat_x = 0.;
+			double support_plate_flat_y = 0.;
+			double support_plate_flat_z = 0.;
+			
+			// local corrections to each surveyed ball positions
+			double support_plate_dx = support_element.getChild("alignment").getAttribute("x").getDoubleValue();
+			double support_plate_dy = support_element.getChild("alignment").getAttribute("y").getDoubleValue();
+			double support_plate_dz = support_element.getChild("alignment").getAttribute("z").getDoubleValue();
+			double support_plate_drx = support_element.getChild("alignment").getAttribute("rx").getDoubleValue();
+			double support_plate_dry = support_element.getChild("alignment").getAttribute("ry").getDoubleValue();
+			double support_plate_drz = support_element.getChild("alignment").getAttribute("rz").getDoubleValue();
+			
+			// Build the coordinate system for the support plate
+			
+			
+			
+			
+		
+			
+			
+			
+		}
+		
+		
+		
+	}
+	
+	private void print(String str) {
+		System.out.printf("%s: %s\n", this.getClass().getSimpleName(),str);
+	}
+	
+
+}