InitialHEADmaster

git-svn-id: svn+ssh://mecka.net/home/svn/geoc@1 58fc9717-fb00-483d-b79c-3a878c4e3be5

4 files changed, 282 insertions, 0 deletions

diff --git a/trunk/build/preprocessed/nav/locListener.java b/trunk/build/preprocessed/nav/locListener.java
new file mode 100755
index 0000000..54ff7db
--- /dev/null
+++ b/trunk/build/preprocessed/nav/locListener.java
@@ -0,0 +1,35 @@
+/*
+ * locListener.java
+ *
+ * Created on July 14, 2007, 4:20 PM
+ *
+ * To change this template, choose Tools | Template Manager
+ * and open the template in the editor.
+ */
+
+package nav;
+
+import javax.microedition.location.*;
+
+/**
+ *
+ * @author manut
+ */
+public class locListener implements LocationListener {
+    
+    private navigate nav;
+    
+    /** Creates a new instance of locListener */
+    public locListener(navigate _nav) {
+        nav = _nav;
+    }
+    
+    public void providerStateChanged(LocationProvider prov, int newState){
+        nav.setNewState(newState);
+    }
+    
+    public void locationUpdated(LocationProvider prov, Location location){
+        nav.setNewLoc(location);
+    }
+
+}
diff --git a/trunk/build/preprocessed/nav/navigate.java b/trunk/build/preprocessed/nav/navigate.java
new file mode 100755
index 0000000..eeaffce
--- /dev/null
+++ b/trunk/build/preprocessed/nav/navigate.java
@@ -0,0 +1,93 @@
+/*
+ * navigate.java
+ *
+ * Created on July 14, 2007, 2:18 AM
+ *
+ * To change this template, choose Tools | Template Manager
+ * and open the template in the editor.
+ */
+
+package nav;
+
+import javax.microedition.location.*;
+import gui.geoc;
+import java.lang.Thread;
+
+/**
+ *
+ * @author manut
+ */
+public class navigate {
+
+    private geoc             gui;
+    private LocationProvider pos;
+    private int              provState;
+    
+    private Location         actLoc;
+    private Landmark         dest;
+    
+    private processLoc       pLoc;
+    private processState     pState;
+        
+    /** Creates a new instance of navigate */
+    public navigate(geoc _gui) throws LocationException {
+
+        pos = LocationProvider.getInstance(null);     
+        if (pos == null)
+            throw new LocationException();
+    
+        gui    = _gui;
+        pLoc   = new processLoc(gui);
+        pState = new processState(gui);
+    }
+        
+     /** sets destination */
+     public void setDestination ( String north, String east ) 
+                                  throws IllegalArgumentException {
+         
+        double latitude, longitude;
+        float  altitude, hAcc, vAcc;
+
+        latitude  = Coordinates.convert(north);
+        longitude = Coordinates.convert(east);
+
+        altitude = Float.NaN;
+        hAcc     = 0;
+        vAcc     = 0;
+
+        QualifiedCoordinates coord;
+        coord = new QualifiedCoordinates( latitude, 
+                                          longitude,
+                                          altitude, hAcc, vAcc 
+                                        );
+
+        if(dest == null){
+            AddressInfo info = new AddressInfo();
+            dest = new Landmark("destination", "stageX", coord, info);
+        } else
+            dest.setQualifiedCoordinates(coord);
+
+
+        locListener locList = new locListener(this);
+        int interval = -1;
+
+        gui.get_stringItemDestNorth().setText(north);
+        gui.get_stringItemDestEast().setText(east);
+
+        pos.setLocationListener(locList, interval, 0, 0);
+        
+    }
+     
+    public void setNewLoc(Location loc){
+        actLoc = loc;
+        pLoc.set(loc, dest);
+        pLoc.run();
+    }
+    
+    public void setNewState(int state){
+        provState = state;
+        pState.set(state);
+        pState.run();
+    }
+
+}
diff --git a/trunk/build/preprocessed/nav/processLoc.java b/trunk/build/preprocessed/nav/processLoc.java
new file mode 100755
index 0000000..fdcd863
--- /dev/null
+++ b/trunk/build/preprocessed/nav/processLoc.java
@@ -0,0 +1,104 @@
+/*
+ * processLoc.java
+ *
+ * Created on July 14, 2007, 4:59 PM
+ *
+ * To change this template, choose Tools | Template Manager
+ * and open the template in the editor.
+ */
+
+package nav;
+
+import java.lang.Thread;
+import javax.microedition.location.*;
+
+import gui.*;
+
+/**
+ *
+ * @author manut
+ */
+public class processLoc extends Thread {
+    
+    private geoc gui;
+    private Landmark dest;
+    private Location loc;
+    private Coordinates lastloc;
+    private Coordinates north;
+    
+    /** Creates a new instance of processLoc */
+    public processLoc(geoc _gui) {
+        gui = _gui;
+        north = new Coordinates(90, 0, 0);
+        lastloc = null;
+    }
+    
+    public void set(Location _loc, Landmark _dest){
+        
+        loc  = _loc;
+        dest = _dest;
+        
+    }
+    
+    private double arcsin(double azimuth){
+        double calc;
+        double last_calc = 0;
+
+        for(double i = -1; i <= 1; i=i+0.001){
+            calc = java.lang.Math.sin(i);
+            if ( calc == azimuth ){
+                return i;
+            } else if (last_calc <= azimuth && calc > azimuth){
+                    return i;
+            } else
+                last_calc = calc;
+        }
+        return -2;
+    }
+    
+    public void run(){
+        //  calc course, distance
+        // A = LastPosition
+        // B = Destination
+        // C = Northpole
+        // D = ActPosition
+        // E = going further on straight forward, until you meet BC
+        //
+        // alphaI  =  arcsin( ( CD * sin(gammaI) ) / AB )
+        // betaI   =  arcsin( ( CD * sin(gammaII)) / BD )
+        // deltaI  = 180 - alphaI - gammaI
+        // deltaII = 180 - deltaI
+        // epsilI  = 180 - deltaII - gammaII
+        // epsilII = 180 - epsilI
+        // gesucht = 180 - epsilII - betaI
+        // --> courseCorrection =  - 180 - arcsin( (CD * sin(gammaI)) / AB ) - gammaI - gammaII - arcsin( CD * (sin(gammaII)) / BD )
+        
+       if( (lastloc!= null) && loc.isValid())
+       {
+            
+            float gammaI  = lastloc.azimuthTo(loc.getQualifiedCoordinates());
+            float gammaII = loc.getQualifiedCoordinates().azimuthTo(dest.getQualifiedCoordinates());
+            float AB      = lastloc.distance(dest.getQualifiedCoordinates());
+            float BD      = loc.getQualifiedCoordinates().distance(dest.getQualifiedCoordinates());
+            float CD      = loc.getQualifiedCoordinates().distance(north);
+
+            double actC = ( - 180 - arcsin( (CD * java.lang.Math.sin(gammaI)) / AB ) - gammaI - gammaII - arcsin( CD * (java.lang.Math.sin(gammaII)) / BD ) ) % 360;
+            int actCourse = (int) actC;
+            if (actCourse < 0)
+                actCourse = actCourse+360;
+
+            // set GUI
+            gui.get_stringItemActNorth().setText(Coordinates.convert(loc.getQualifiedCoordinates().getLatitude(), 2));
+            gui.get_stringItemActEast().setText(Coordinates.convert(loc.getQualifiedCoordinates().getLongitude(), 2));
+            gui.get_stringItemActHeight().setText(String.valueOf(loc.getQualifiedCoordinates().getAltitude()));
+            if ( (actCourse != 112) )
+              gui.get_stringItemCourse().setText(String.valueOf(actCourse));
+            gui.get_stringItemDistance().setText(String.valueOf(BD));
+
+        }
+        
+        if ( loc.isValid() )
+           lastloc = loc.getQualifiedCoordinates();
+    }
+    
+}
diff --git a/trunk/build/preprocessed/nav/processState.java b/trunk/build/preprocessed/nav/processState.java
new file mode 100755
index 0000000..9c7d756
--- /dev/null
+++ b/trunk/build/preprocessed/nav/processState.java
@@ -0,0 +1,50 @@
+/*
+ * processState.java
+ *
+ * Created on July 14, 2007, 5:02 PM
+ *
+ * To change this template, choose Tools | Template Manager
+ * and open the template in the editor.
+ */
+
+package nav;
+
+import gui.*;
+import java.lang.Thread;
+import javax.microedition.location.*;
+
+/**
+ *
+ * @author manut
+ */
+public class processState extends Thread{
+    
+    private geoc gui;
+    private int state;
+    
+    /** Creates a new instance of processState */
+    public processState(geoc _gui) {
+        gui = _gui;
+    }
+    
+    public void set(int _state){
+        state = _state;
+    }
+    
+    public void run(){
+        switch(state){
+            case LocationProvider.AVAILABLE:
+                gui.get_stringItemHead2().setLabel("GPS available");
+                break;
+            case LocationProvider.OUT_OF_SERVICE:
+                gui.get_stringItemHead2().setLabel("no GPS!");
+                break;
+            case LocationProvider.TEMPORARILY_UNAVAILABLE:
+                gui.get_stringItemHead2().setLabel("weak GPS signal");
+                break;
+            default:
+                gui.get_stringItemHead2().setLabel("Location API Error");
+        }
+    }
+    
+}