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;
}
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);
}
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;
}