Defines a heading angle, pitch angle, and range in a local frame.
Heading is the rotation from the local north direction where a positive angle is increasing eastward.
Pitch is the rotation from the local xy-plane. Positive pitch angles are above the plane. Negative pitch
angles are below the plane. Range is the distance from the center of the frame.
    
| Name | Type | Default | Description | 
|---|---|---|---|
| heading | Number | 0.0 | optional The heading angle in radians. | 
| pitch | Number | 0.0 | optional The pitch angle in radians. | 
| range | Number | 0.0 | optional The distance from the center in meters. | 
Members
    Heading is the rotation from the local north direction where a positive angle is increasing eastward.
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    Default Value:
    
0.0
    
    
    
    
    
    
    
    Pitch is the rotation from the local xy-plane. Positive pitch angles
are above the plane. Negative pitch angles are below the plane.
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    Default Value:
    
0.0
    
    
    
    
    
    
    
    Range is the distance from the center of the local frame.
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    Default Value:
    
0.0
    
    
    
    
    
    
    
Methods
static Cesium.HeadingPitchRange.clone(hpr, result) → HeadingPitchRange
    Duplicates a HeadingPitchRange instance.
    
| Name | Type | Description | 
|---|---|---|
| hpr | HeadingPitchRange | The HeadingPitchRange to duplicate. | 
| result | HeadingPitchRange | optional The object onto which to store the result. | 
Returns:
    The modified result parameter or a new HeadingPitchRange instance if one was not provided. (Returns undefined if hpr is undefined)
    
