A
TimeIntervalCollectionProperty which is also a PositionProperty.
| Name | Type | Default | Description |
|---|---|---|---|
referenceFrame |
ReferenceFrame |
ReferenceFrame.FIXED
|
optional The reference frame in which the position is defined. |
Members
readonly definitionChanged : Event
Gets the event that is raised whenever the definition of this property changes.
The definition is considered to have changed if a call to getValue would return
a different result for the same time.
readonly intervals : TimeIntervalCollection
Gets the interval collection.
Gets a value indicating if this property is constant. A property is considered
constant if getValue always returns the same result for the current definition.
readonly referenceFrame : ReferenceFrame
Gets the reference frame in which the position is defined.
-
Default Value:
ReferenceFrame.FIXED;
Methods
Compares this property to the provided property and returns
true if they are equal, false otherwise.
| Name | Type | Description |
|---|---|---|
other |
Property | optional The other property. |
Returns:
true if left and right are equal, false otherwise.
getValue(time, result) → Cartesian3|undefined
Gets the value of the property at the provided time in the fixed frame.
| Name | Type | Default | Description |
|---|---|---|---|
time |
JulianDate |
JulianDate.now()
|
optional The time for which to retrieve the value. If omitted, the current system time is used. |
result |
object | optional The object to store the value into, if omitted, a new instance is created and returned. |
Returns:
The modified result parameter or a new instance if the result parameter was not supplied.
getValueInReferenceFrame(time, referenceFrame, result) → Cartesian3|undefined
Gets the value of the property at the provided time and in the provided reference frame.
| Name | Type | Description |
|---|---|---|
time |
JulianDate | The time for which to retrieve the value. |
referenceFrame |
ReferenceFrame | The desired referenceFrame of the result. |
result |
Cartesian3 | optional The object to store the value into, if omitted, a new instance is created and returned. |
Returns:
The modified result parameter or a new instance if the result parameter was not supplied.