Пример #1
0
  /** @param params */
  public void updateParams(GpsParams params) {

    /*
     * Comes from location manager
     */
    mGpsParams = params;

    updateCoordinates();

    /*
     * Database query for new location / pan location.
     */
    if (mGpsTile != null) {
      double offsets[] = new double[2];

      /*
       * No need to load tiles when we are on current tile
       */
      if (mGpsTile.within(mGpsParams.getLongitude(), mGpsParams.getLatitude())) {
        /*
         * We are within same tile no need for query.
         */
        offsets[0] = mGpsTile.getOffsetX(mGpsParams.getLongitude());
        offsets[1] = mGpsTile.getOffsetY(mGpsParams.getLatitude());
        mMovement = new Movement(offsets);
        postInvalidate();
        return;
      }
    }
    loadTiles();
  }
Пример #2
0
 /** Simple GPS destination. No db query required */
 public Destination(StorageService service, double lon, double lat) {
   GpsParams params = service.getGpsParams();
   mPref = new Preferences(service.getApplicationContext());
   if (null != params) {
     mLonInit = params.getLongitude();
     mLatInit = params.getLatitude();
   } else {
     mLonInit = lon;
     mLatInit = lat;
   }
   mInited = true;
   mService = service;
   mDbType = GPS;
   mFound = true;
   mLooking = false;
   mRunways = new LinkedList<Runway>();
   mTrackShape = new TrackShape();
   mEte = new String("--:--");
   mEta = new String("--:--");
   mFuel = new String("-.-");
   mLond = lon;
   mLatd = lat;
   mParams = new LinkedHashMap<String, String>();
   mFreq = new LinkedHashMap<String, String>();
   mAwos = new LinkedList<Awos>();
   mParams.put(DataBaseHelper.LONGITUDE, "" + mLond);
   mParams.put(DataBaseHelper.LATITUDE, "" + mLatd);
   mParams.put(DataBaseHelper.FACILITY_NAME, GPS);
   addTime();
   mTrackShape.updateShape(new GpsParams(getLocationInit()), Destination.this);
   mAfdFound = null;
   mName = Helper.truncGeo(lat) + "&" + Helper.truncGeo(lon);
   mDestType = GPS;
 }
Пример #3
0
 /**
  * @param name
  * @param type
  * @param pref
  * @param service
  */
 public Destination(String name, String type, Preferences pref, StorageService service) {
   GpsParams params = service.getGpsParams();
   mInited = false;
   if (null != params) {
     mLonInit = params.getLongitude();
     mLatInit = params.getLatitude();
     mInited = true;
   }
   mDbType = "";
   mFound = mLooking = false;
   mRunways = new LinkedList<Runway>();
   mService = service;
   mDataSource = mService.getDBResource();
   mTrackShape = new TrackShape();
   mPref = pref;
   mEte = new String("--:--");
   mEta = new String("--:--");
   mEteSec = Long.MAX_VALUE;
   mFuel = "-.-";
   mFuelGallons = Float.MAX_VALUE;
   mParams = new LinkedHashMap<String, String>();
   mFreq = new LinkedHashMap<String, String>();
   mAwos = new LinkedList<Awos>();
   mAfdFound = null;
   mName = name.toUpperCase(Locale.getDefault());
   mDestType = type;
   mLond = mLatd = 0;
 }
Пример #4
0
  private void startClosestAirportTask(double x, double y) {
    // We won't be doing the airport long press under certain circumstances
    if (mDraw) {

      return;
    }

    if (null != mClosestTask) {
      mClosestTask.cancel(true);
    }
    mLongTouchDestination = null;
    mClosestTask = new ClosestAirportTask();

    double lon2, lat2;
    if (mPref.isTrackUp()) {
      double c_x = mOrigin.getOffsetX(mGpsParams.getLongitude());
      double c_y = mOrigin.getOffsetY(mGpsParams.getLatitude());
      double thetab = mGpsParams.getBearing();

      double p[];
      p = Helper.rotateCoord(c_x, c_y, thetab, x, y);
      lon2 = mOrigin.getLongitudeOf(p[0]);
      lat2 = mOrigin.getLatitudeOf(p[1]);
    } else {
      lon2 = mOrigin.getLongitudeOf(x);
      lat2 = mOrigin.getLatitudeOf(y);
    }
    mClosestTask.execute(lon2, lat2);
  }
Пример #5
0
 /**
  * * Draw the edge distance markers if configured to do so
  *
  * @param canvas what to draw them on
  */
 private void drawEdgeMarkers(Canvas canvas) {
   if (mPref.isShowEdgeTape()) {
     if (mPointProjection == null) {
       int x = (int) (mOrigin.getOffsetX(mGpsParams.getLongitude()));
       int y = (int) (mOrigin.getOffsetY(mGpsParams.getLatitude()));
       float pixPerNm = mOrigin.getPixelsInNmAtLatitude(1, mGpsParams.getLatitude());
       mService
           .getEdgeTape()
           .draw(
               canvas,
               mScale,
               pixPerNm,
               x,
               y,
               (int) mService.getInfoLines().getHeight(),
               getWidth(),
               getHeight());
     }
   }
 }
Пример #6
0
  /** Function that loads new tiles in background */
  private void loadTiles() {
    if (mService == null) {
      return;
    }

    if (mImageDataSource == null) {
      return;
    }

    TileMap map = mService.getTiles();
    map.loadTiles(
        mGpsParams.getLongitude(),
        mGpsParams.getLatitude(),
        mPan,
        mMacro,
        mScale,
        mGpsParams.getBearing(),
        new GenericCallback() {
          @Override
          public Object callback(Object map, Object tu) {
            TileMap.TileUpdate t = (TileMap.TileUpdate) tu;
            ((TileMap) map).flip();

            /*
             * Set move with pan after new tiles are finally loaded
             */
            mPan.setMove(
                (float) (mPan.getMoveX() * t.factor), (float) (mPan.getMoveY() * t.factor));

            int index = Integer.parseInt(mPref.getChartType());
            String type = Boundaries.getChartType(index);

            mGpsTile = t.gpsTile;
            mOnChart = type + "\n" + t.chart;
            /*
             * And pan
             */
            mPan.setTileMove(t.movex, t.movey);
            mMovement = new Movement(t.offsets);
            mService.setMovement(mMovement);
            mMacro = mScale.getMacroFactor();
            mScale.updateMacro();
            updateCoordinates();
            invalidate();

            return null;
          }
        });
  }
Пример #7
0
  /**
   * @param canvas
   * @param ctx
   */
  private void drawAircraft(Canvas canvas, DrawingContext ctx) {
    mPaint.setShadowLayer(0, 0, 0, 0);
    mPaint.setColor(Color.WHITE);

    if (null != mAirplaneBitmap && null == mPointProjection) {

      /*
       * Rotate and move to a panned location
       */
      BitmapHolder.rotateBitmapIntoPlace(
          mAirplaneBitmap,
          (float) mGpsParams.getBearing(),
          mGpsParams.getLongitude(),
          mGpsParams.getLatitude(),
          true,
          mOrigin);
      canvas.drawBitmap(mAirplaneBitmap.getBitmap(), mAirplaneBitmap.getTransform(), mPaint);
    }
  }
Пример #8
0
  /**
   * Update the current speed, lat, lon, that will update ETA, distance and bearing to the
   * destination
   *
   * @param params
   */
  public void updateTo(GpsParams params) {

    /*
     */
    double mLon = params.getLongitude();
    double mLat = params.getLatitude();
    double speed = params.getSpeed();
    mDeclination = params.getDeclinition();

    if (!mFound) {
      return;
    }

    if (!mInited) {
      mLonInit = mLon;
      mLatInit = mLat;
      mInited = true;
    }

    /*
     * Project and find distance
     */
    Projection p = new Projection(mLon, mLat, mLond, mLatd);

    mDistance = p.getDistance();

    mBearing = p.getBearing();

    // in flying mode, calculate time based on ground speed from GPS
    mGroundSpeed = speed;
    mWca = 0;
    mCrs = mBearing;
    if (mPref.isSimulationMode()) {
      double ws = 0;
      double wd = 0;
      if (mWinds != null) {
        double winds[] = mWinds.getWindAtAltitude(params.getAltitude());
        ws = winds[0];
        wd = winds[1];
      }

      // in sim mode, do planning with winds
      speed = mPref.getAircraftTAS(); // in sim mode, use preferred TAS
      // from aviation formulary
      double hd = mBearing;
      mGroundSpeed =
          Math.sqrt(
              ws * ws + speed * speed - 2 * ws * speed * Math.cos((hd - wd) * Math.PI / 180.0));
      mWca =
          -Math.toDegrees(
              Math.atan2(
                  ws * Math.sin((hd - wd) * Math.PI / 180.0),
                  speed - ws * Math.cos((hd - wd) * Math.PI / 180.0)));
      mCrs = (hd + mWca + 360) % 360;
    } else if (mPref.useBearingForETEA() && (!mService.getPlan().isActive())) {
      // This is just when we have a destination set and no plan is active
      // We can't assume that we are heading DIRECTLY for the destination, so
      // we need to figure out the multiply factor by taking the COS of the difference
      // between the bearing and the heading.
      double angDif = Helper.angularDifference(params.getBearing(), mBearing);
      double xFactor = 1;

      // If the difference is 90 or greater, then ETE means nothing as we are not
      // closing on the target
      if (angDif < 90) {
        // Calculate the actual relative speed closing on the target
        xFactor = Math.cos(angDif * Math.PI / 180);
      }
      mGroundSpeed *= xFactor;
    }

    /*
     * ETA when speed != 0
     */
    mEte = Helper.calculateEte(mDistance, mGroundSpeed, 0, true);
    if (mGroundSpeed == 0) {
      mEteSec = Long.MAX_VALUE;
      mFuelGallons = Float.MAX_VALUE;
      mFuel = "-.-";
    } else {
      mEteSec = (long) (mDistance / mGroundSpeed * 3600);
      mFuelGallons = (float) mEteSec / 3600 * mPref.getFuelBurn();
      mFuel = String.valueOf((float) Math.round(mFuelGallons * 10.f) / 10.f);
    }

    // Calculate the time of arrival at our destination. We SHOULD be taking in to account
    // the timezone at that location
    mEta = Helper.calculateEta(Calendar.getInstance().getTimeZone(), mDistance, mGroundSpeed);
  }
Пример #9
0
  /** @param canvas Does pretty much all drawing on screen */
  private void drawMap(Canvas canvas) {

    if (mService == null) {
      return;
    }

    // If our track is supposed to be at the top, save the current
    // canvas and rotate it based upon our bearing if we have one
    boolean bRotated = false;
    if (mPref.isTrackUp() && (mGpsParams != null)) {
      bRotated = true;
      canvas.save();
      /*
       * Rotate around current position
       */
      float x = (float) mOrigin.getOffsetX(mGpsParams.getLongitude());
      float y = (float) mOrigin.getOffsetY(mGpsParams.getLatitude());
      canvas.rotate(-(int) mGpsParams.getBearing(), x, y);
    }

    DrawingContext ctx = new DrawingContext();
    ctx.service = mService;
    ctx.canvas = canvas;
    ctx.context = mContext;
    ctx.dip2pix = mDipToPix;
    ctx.movement = mMovement;
    ctx.origin = mOrigin;
    ctx.paint = mPaint;
    ctx.textPaint = mMsgPaint;
    ctx.scale = mScale;
    ctx.pan = mPan;
    ctx.pref = mPref;
    ctx.runwayPaint = mRunwayPaint;
    ctx.view = this;

    // Call the draw routines for the items that rotate with
    // the chart
    drawTiles(canvas, ctx);
    drawLayers(canvas, ctx);
    drawDrawing(canvas, ctx);
    drawCapGrids(canvas, ctx);
    drawTraffic(canvas, ctx);
    drawTFR(canvas, ctx);
    drawGameTFRs(ctx);
    drawShapes(canvas, ctx);
    drawAirSigMet(canvas, ctx);
    drawTracks(canvas, ctx);
    drawTrack(canvas, ctx);
    drawRunways(canvas, ctx);
    drawAircraft(canvas, ctx);
    drawUserDefinedWaypoints(canvas, ctx);

    // Restore the canvas to be upright again
    if (true == bRotated) {
      canvas.restore();
    }

    // Now draw the items that do NOT rotate with the chart
    drawDistanceRings(canvas);
    drawCDI(canvas);
    drawVASI(canvas);
    drawStatusLines(canvas);
    drawEdgeMarkers(canvas); // Must be after the infolines
    drawNavComments(canvas);
  }
Пример #10
0
  /* (non-Javadoc)
   * @see com.ds.avare.MultiTouchController.MultiTouchObjectCanvas#setPositionAndScale(java.lang.Object, com.ds.avare.MultiTouchController.PositionAndScale, com.ds.avare.MultiTouchController.PointInfo)
   */
  public boolean setPositionAndScale(
      Object obj, PositionAndScale newObjPosAndScale, PointInfo touchPoint) {
    touchPointChanged(touchPoint);
    if (false == mCurrTouchPoint.isMultiTouch()) {

      /*
       * Do not move on drag
       */
      if (mDragPlanPoint >= 0) {
        return true;
      }

      /*
       * Do not move on multitouch
       */
      if (mDraw && mService != null) {
        float x = mCurrTouchPoint.getX() * mScale.getScaleFactor();
        float y = mCurrTouchPoint.getY() * mScale.getScaleFactor();
        /*
         * Threshold the drawing so we do not generate too many points
         */
        if (mPref.isTrackUp()) {
          double thetab = mGpsParams.getBearing();
          double p[] = new double[2];
          double c_x = mOrigin.getOffsetX(mGpsParams.getLongitude());
          double c_y = mOrigin.getOffsetY(mGpsParams.getLatitude());
          p = Helper.rotateCoord(c_x, c_y, thetab, x, y);
          mService.getDraw().addPoint((float) p[0], (float) p[1], mOrigin);
        } else {
          mService.getDraw().addPoint(x, y, mOrigin);
        }
        return true;
      }

      // Pan
      if (mPan.setMove(newObjPosAndScale.getXOff(), newObjPosAndScale.getYOff())) {
        /*
         * Query when we have moved one tile. This will happen in background.
         */
        loadTiles();
      }
    } else {

      // Zooming does not change drag
      mDragPlanPoint = -1;

      /*
       * on double touch find distance and bearing between two points.
       */

      if (mPointProjection == null) {
        double x0 = mCurrTouchPoint.getXs()[0];
        double y0 = mCurrTouchPoint.getYs()[0];
        double x1 = mCurrTouchPoint.getXs()[1];
        double y1 = mCurrTouchPoint.getYs()[1];

        double lon0, lat0, lon1, lat1;
        // convert to origin coord if Trackup
        if (mPref.isTrackUp()) {
          double c_x = mOrigin.getOffsetX(mGpsParams.getLongitude());
          double c_y = mOrigin.getOffsetY(mGpsParams.getLatitude());
          double thetab = mGpsParams.getBearing();
          double p0[], p1[];
          p0 = Helper.rotateCoord(c_x, c_y, thetab, x0, y0);
          p1 = Helper.rotateCoord(c_x, c_y, thetab, x1, y1);
          lon0 = mOrigin.getLongitudeOf(p0[0]);
          lat0 = mOrigin.getLatitudeOf(p0[1]);
          lon1 = mOrigin.getLongitudeOf(p1[0]);
          lat1 = mOrigin.getLatitudeOf(p1[1]);
        } else {
          lon0 = mOrigin.getLongitudeOf(x0);
          lat0 = mOrigin.getLatitudeOf(y0);
          lon1 = mOrigin.getLongitudeOf(x1);
          lat1 = mOrigin.getLatitudeOf(y1);
        }
        mPointProjection = new Projection(lon0, lat0, lon1, lat1);
      }

      /*
       * Clamp scaling.
       */

      mScale.setScaleFactor(newObjPosAndScale.getScale());
    }
    updateCoordinates();
    invalidate();
    return true;
  }