comparison webapp/WEB-INF/src/HumanEchoServlet.java @ 11:2129d2bac6cb

working on the servlet: calling the simulateBinauralSignals function on the doGet method.

 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.ServletException;
 import javax.servlet.ServletConfig;
 import java.io.IOException;
+
 import uk.ac.soton.isvr.*;
 
 import com.mathworks.toolbox.javabuilder.MWJavaObjectRef;
 import com.mathworks.toolbox.javabuilder.MWNumericArray;
+import com.mathworks.toolbox.javabuilder.MWStructArray;
 import com.mathworks.toolbox.javabuilder.MWException;
 
 public class HumanEchoServlet extends HttpServlet {
     private HumanEcho echo;
 

         if(echo!=null) {
             echo.dispose();
         }
     }
 
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
 
-    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
-        // Test parameter
-        MWNumericArray test = new MWNumericArray(Integer.parseInt(request.getParameter("test")));
+        // todo: validate/normalise distance
+        int dist = Integer.parseInt(request.getParameter("dist"));
+        MWStructArray Input = null;
+        HumanEcho echo;
 
-        double[][] square = new double[0][];
+        try {
+            echo = new HumanEcho();
 
-        // double[][] square = new double[0][];
-        // WebFigure figure = null;
-/*
-        try {
-            // refers to the mcode function gen_echo.m
-            Object[] result = echo.gen_echo(1, test);
+            // Matlab structure:
+            // Input = struct('dist', 0.9, 'azim', 0, 'orient', 'horz', 'dirweight', 0.2, 'outputfname', 'foo.wav')
 
-            MWNumericArray array = (MWNumericArray)result[0];
-            square = (double[][])array.toArray();
+            String[] InputStructFields = {"dist", "azim", "orient", "dirweight", "outputfname"};
+            Input = new MWStructArray(1, 1, InputStructFields);
+            Input.set("dist", 1, Double.valueOf(dist));
+            Input.set("azim", 1, Double.valueOf(0));
+            Input.set("orient", 1, "horz");
+            Input.set("dirweight", 1, Double.valueOf(0.2));
 
+            // the ofname should depend on the parameters
+            StringBuilder sb = new StringBuilder();
+            sb.append("e_d");
+            sb.append(dist);
+            sb.append(".wav");
+            String outputfname = sb.toString();
+
+            Input.set("outputfname", 1, outputfname);
+
+            // todo: before calling should test if wav already exists..
+            Object[] result = echo.simulateBinauralSignals(Input);
         }
         catch(MWException e) {
             e.printStackTrace();
         }
 
+ /*
         StringBuffer buffer = new StringBuffer();
 
         buffer.append("<BR>");
         buffer.append("<BR>");