DlTdoaMeasurement.ZElementExtension
public
static
final
class
DlTdoaMeasurement.ZElementExtension
extends Object
implements
Parcelable
| java.lang.Object | |
| ↳ | android.ranging.DlTdoaMeasurement.ZElementExtension |
Represents a Z-element extension regarding the height of a anchor.
Summary
Constants | |
|---|---|
int |
MOVEMENT_EXPECTATION_MOVABLE
The anchor location is expected to change. |
int |
MOVEMENT_EXPECTATION_STATIONARY
The anchor location is not expected to change. |
int |
MOVEMENT_EXPECTATION_UNKNOWN
The anchor's movement patterns are unknown. |
Inherited constants |
|---|
Fields | |
|---|---|
public
static
final
Creator<DlTdoaMeasurement.ZElementExtension> |
CREATOR
|
Public methods | |
|---|---|
int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
boolean
|
equals(Object o)
Indicates whether some other object is "equal to" this one. |
double
|
getAnchorFloorNumber()
Returns the anchor floor number. |
double
|
getAnchorHeightAboveFloor()
Returns the anchor height above floor. |
Range<Double>
|
getAnchorHeightAboveFloorRange()
Returns the anchor height above floor range in meters with uncertainty. |
int
|
getAnchorHeightAboveFloorUncertainty()
Returns the anchor height above floor uncertainty. |
int
|
getExpectedToMove()
Returns the expected to move. |
int
|
hashCode()
Returns a hash code value for the object. |
boolean
|
isAnchorFloorNumberOutOfRange()
Returns whether the anchor floor number is out of range. |
boolean
|
isAnchorHeightAboveFloorOutOfRange()
Returns whether the anchor height above floor is out of range. |
String
|
toString()
Returns a string representation of the object. |
void
|
writeToParcel(Parcel dest, int flags)
Flatten this object in to a Parcel. |
Inherited methods | |
|---|---|
Constants
MOVEMENT_EXPECTATION_MOVABLE
public static final int MOVEMENT_EXPECTATION_MOVABLE
The anchor location is expected to change.
Constant Value: 1 (0x00000001)
MOVEMENT_EXPECTATION_STATIONARY
public static final int MOVEMENT_EXPECTATION_STATIONARY
The anchor location is not expected to change.
Constant Value: 0 (0x00000000)
MOVEMENT_EXPECTATION_UNKNOWN
public static final int MOVEMENT_EXPECTATION_UNKNOWN
The anchor's movement patterns are unknown.
Constant Value: 2 (0x00000002)
Fields
Public methods
describeContents
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable
instance's marshaled representation. For example, if the object will
include a file descriptor in the output of writeToParcel(Parcel,int),
the return value of this method must include the
CONTENTS_FILE_DESCRIPTOR bit.
| Returns | |
|---|---|
int |
a bitmask indicating the set of special object types marshaled
by this Parcelable object instance.
Value is either 0 or
|
equals
public boolean equals (Object o)
Indicates whether some other object is "equal to" this one.
The equals method implements an equivalence relation
on non-null object references:
- It is reflexive: for any non-null reference value
x,x.equals(x)should returntrue. - It is symmetric: for any non-null reference values
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons on the objects is modified. - For any non-null reference value
x,x.equals(null)should returnfalse.
An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.
| Parameters | |
|---|---|
o |
Object: the reference object with which to compare. |
| Returns | |
|---|---|
boolean |
true if this object is the same as the obj
argument; false otherwise. |
getAnchorFloorNumber
public double getAnchorFloorNumber ()
Returns the anchor floor number.
The unit is floor and the resolution of this value is about 1/16 of a floor.
The highest floor number which can be represented is 8191/16 = (roughly) 512 floors.
The lowest floor number which can be represented is -8191/16 = (roughly) -512 floors.
The anchor floor number is unknown if the value is Double.NaN.
| Returns | |
|---|---|
double |
the anchor floor number or Double.NaN if the anchor floor number is unknown.
Value is between -512.0f and 512.0f inclusive |
getAnchorHeightAboveFloor
public double getAnchorHeightAboveFloor ()
Returns the anchor height above floor.
The unit is meter and the resolution of this value is about 1/4096 meter (0.24mm).
The highest anchor height above floor which can be represented is 8388607/4096 = (roughly) 2048 meters.
The lowest anchor height above floor which can be represented is -8388607/4096 = (roughly) -2048 meters.
The anchor height above floor is unknown if the value is Double.NaN.
| Returns | |
|---|---|
double |
the anchor height above floor or Double.NaN if the anchor height above floor is
unknown.
Value is between -2048.0f and 2048.0f inclusive |
getAnchorHeightAboveFloorRange
public Range<Double> getAnchorHeightAboveFloorRange ()
Returns the anchor height above floor range in meters with uncertainty.
If the anchor height above floor is unknown or the uncertainty is invalid, this value will be set to null.
| Returns | |
|---|---|
Range<Double> |
|
getAnchorHeightAboveFloorUncertainty
public int getAnchorHeightAboveFloorUncertainty ()
Returns the anchor height above floor uncertainty.
An Anchor Height Above Floor Uncertainty value of 0 indicates an unknown anchor height above floor. Values 25 or higher are reserved. A value from 1 to 24 indicates that the actual anchor height above floor, a, is bounded according to:
h \u2212 2 ^ (11 - u) <= a <= h + 2 ^ (11 - u)
where
h is the value in units of 1/4096 m of the anchor Height Above Floor field
u is the value of the Anchors Height Above Floor Uncertainty field
If the Anchor Height Above Floor field indicates an unknown anchor height above floor, the Anchor Height Above Floor Uncertainty field is set to 0.
| Returns | |
|---|---|
int |
Value is between 0 and 24 inclusive |
getExpectedToMove
public int getExpectedToMove ()
Returns the expected to move.
| Returns | |
|---|---|
int |
Value is one of the following: |
hashCode
public int hashCode ()
Returns a hash code value for the object. This method is
supported for the benefit of hash tables such as those provided by
HashMap.
The general contract of hashCode is:
- Whenever it is invoked on the same object more than once during
an execution of a Java application, the
hashCodemethod must consistently return the same integer, provided no information used inequalscomparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application. - If two objects are equal according to the
equalsmethod, then calling thehashCodemethod on each of the two objects must produce the same integer result. - It is not required that if two objects are unequal
according to the
equalsmethod, then calling thehashCodemethod on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
| Returns | |
|---|---|
int |
a hash code value for this object. |
isAnchorFloorNumberOutOfRange
public boolean isAnchorFloorNumberOutOfRange ()
Returns whether the anchor floor number is out of range. If the value is out of range, the anchor floor number field is set to the closest boundary value, and this method returns true.
| Returns | |
|---|---|
boolean |
|
isAnchorHeightAboveFloorOutOfRange
public boolean isAnchorHeightAboveFloorOutOfRange ()
Returns whether the anchor height above floor is out of range. If the value is out of range, the anchor height above floor field is set to the closest boundary value, and this method returns true.
| Returns | |
|---|---|
boolean |
|
toString
public String toString ()
Returns a string representation of the object.
| Returns | |
|---|---|
String |
a string representation of the object. |
writeToParcel
public void writeToParcel (Parcel dest, int flags)
Flatten this object in to a Parcel.
| Parameters | |
|---|---|
dest |
Parcel: This value cannot be null. |
flags |
int: Additional flags about how the object should be written.
May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE.
Value is either 0 or a combination of the following:
|