Class: PositionPropertyArray

PositionPropertyArray

new PositionPropertyArray(valueopt, referenceFrameopt)

A PositionProperty whose value is an array whose items are the computed value of other PositionProperty instances.
Parameters:
Name Type Attributes Default Description
value Array.<Property> <optional>
 An array of Property instances.
referenceFrame ReferenceFrame <optional>
 ReferenceFrame.FIXED The reference frame in which the position is defined.
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Members

(readonly) definitionChanged :Event

Gets the event that is raised whenever the definition of this property changes. The definition is changed whenever setValue is called with data different than the current value or one of the properties in the array also changes.
Type:
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(readonly) isConstant :Boolean

Gets a value indicating if this property is constant. This property is considered constant if all property items in the array are constant.
Type:
  • Boolean
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referenceFrame :ReferenceFrame

Gets the reference frame in which the position is defined.
Type:
  • ReferenceFrame
Default Value:
  • ReferenceFrame.FIXED;
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Methods

equals(otheropt) → {Boolean}

Compares this property to the provided property and returns true if they are equal, false otherwise.
Parameters:
Name Type Attributes Description
other Property <optional>
 The other property.
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Returns:
true if left and right are equal, false otherwise.
Type
Boolean

getValue(timeopt, resultopt) → {Array.<Cartesian3>}

Gets the value of the property.
Parameters:
Name Type Attributes Description
time JulianDate <optional>
 The time for which to retrieve the value. This parameter is unused since the value does not change with respect to time.
result Array.<Cartesian3> <optional>
 The object to store the value into, if omitted, a new instance is created and returned.
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Returns:
The modified result parameter or a new instance if the result parameter was not supplied.
Type
Array.<Cartesian3>

getValueInReferenceFrame(time, referenceFrame, resultopt) → {Cartesian3}

Gets the value of the property at the provided time and in the provided reference frame.
Parameters:
Name Type Attributes 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.
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Returns:
The modified result parameter or a new instance if the result parameter was not supplied.
Type
Cartesian3

setValue(value)

Sets the value of the property.
Parameters:
Name Type Description
value Array.<Property> An array of Property instances.
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