Esempio n. 1
0
 private boolean funcLocMixVeloOk(ccr.app.Context ctx1, ccr.app.Context ctx2) {
   java.lang.String v1 = (java.lang.String) ctx1.get(Context.FLD_OBJECT);
   java.lang.String v2 = (java.lang.String) ctx1.get(Context.FLD_TIMESTAMP);
   java.lang.String v3 = (java.lang.String) ctx2.get(Context.FLD_OBJECT);
   java.lang.String v4 = (java.lang.String) ctx2.get(Context.FLD_TIMESTAMP);
   if (v1 == null || v2 == null || v3 == null || v4 == null) {
     return false;
   }
   java.util.StringTokenizer st = new java.util.StringTokenizer(v1);
   double x1 = Double.parseDouble(st.nextToken());
   double y1 = Double.parseDouble(st.nextToken());
   st = new java.util.StringTokenizer(v3);
   double x2 = Double.parseDouble(st.nextToken());
   double y2 = Double.parseDouble(st.nextToken());
   double dist = Coordinates.calDist(x1, y1, x2, y2);
   long t = TimeFormat.convert(v4) - TimeFormat.convert(v2) - STAY_TIME;
   boolean result = false;
   double vmin = (VELOCITY * ((double) t / 1000) - 2 * ERR) / ((double) t / 1000);
   double vmax = (VELOCITY * ((double) t / 1000) + 2 * ERR) / ((double) t / 1000);
   double ve = dist / ((double) t / 1000);
   if (ve >= vmin && ve <= vmax) {
     result = true;
   }
   return result;
 }
Esempio n. 2
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 private boolean filterLocSkip1Walk(ccr.app.Context ctx1, ccr.app.Context ctx2) {
   int c1 = Integer.parseInt((java.lang.String) ctx1.get(Context.FLD_OWNER));
   int c2 = Integer.parseInt((java.lang.String) ctx2.get(Context.FLD_OWNER));
   long t1 = TimeFormat.convert((java.lang.String) ctx1.get(Context.FLD_TIMESTAMP));
   long t2 = TimeFormat.convert((java.lang.String) ctx2.get(Context.FLD_TIMESTAMP));
   if (c1 + 2 == c2 && t2 - t1 >= 2 * (long) (WALK_DIST / VELOCITY * 1000)) {
     return true;
   } else {
     return false;
   }
 }
Esempio n. 3
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 private boolean filterLocCons2Walk(ccr.app.Context ctx1, ccr.app.Context ctx2) {
   int c1 = Integer.parseInt((java.lang.String) ctx1.get(Context.FLD_OWNER));
   int c2 = Integer.parseInt((java.lang.String) ctx2.get(Context.FLD_OWNER));
   long t1 = TimeFormat.convert((java.lang.String) ctx1.get(Context.FLD_TIMESTAMP));
   long t2 = TimeFormat.convert((java.lang.String) ctx2.get(Context.FLD_TIMESTAMP));
   if (c1 + 1 == c2 && t2 - t1 > STAY_TIME + 100) {
     return true;
   } else {
     return false;
   }
 }
Esempio n. 4
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 private ccr.app.Context generateCtx() {
   ccr.app.Context ctx = new ccr.app.Context();
   ctx.put(Context.FLD_CATEGORY, getCategory());
   ctx.put(Context.FLD_SUBJECT, getSubject());
   ctx.put(Context.FLD_PREDICATE, getPredicate());
   ctx.put(Context.FLD_OBJECT, getObject());
   ctx.put(Context.FLD_START_FROM, getStartFrom());
   ctx.put(Context.FLD_END_AT, getEndAt());
   ctx.put(Context.FLD_SITE, getSite());
   ctx.put(Context.FLD_OWNER, getOwner());
   ctx.put(Context.FLD_TIMESTAMP, TimeFormat.convert(timestamp));
   return ctx;
 }
Esempio n. 5
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 private ccr.app.Coordinates toCoordinates(ccr.app.Context ctx) {
   java.util.StringTokenizer st =
       new java.util.StringTokenizer((java.lang.String) ctx.get(Context.FLD_OBJECT));
   double x = Double.parseDouble(st.nextToken());
   double y = Double.parseDouble(st.nextToken());
   return new ccr.app.Coordinates(x, y);
 }
Esempio n. 6
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 private boolean funcLocDistOk(ccr.app.Context ctx1, ccr.app.Context ctx2) {
   java.lang.String v1 = (java.lang.String) ctx1.get(Context.FLD_OBJECT);
   java.lang.String v2 = (java.lang.String) ctx2.get(Context.FLD_OBJECT);
   if (v1 == null || v2 == null) {
     return false;
   }
   java.util.StringTokenizer st = new java.util.StringTokenizer(v1);
   double x1 = Double.parseDouble(st.nextToken());
   double y1 = Double.parseDouble(st.nextToken());
   st = new java.util.StringTokenizer(v2);
   double x2 = Double.parseDouble(st.nextToken());
   double y2 = Double.parseDouble(st.nextToken());
   double dist = Coordinates.calDist(x1, y1, x2, y2);
   boolean result = false;
   if (dist <= 2 * ERR) {
     result = true;
   }
   return result;
 }