| Package | Description | 
|---|---|
| org.orekit.attitudes | 
 This package provides classes to represent simple attitudes. 
 | 
| org.orekit.frames | 
 This package provides classes to handle frames and transforms between them. 
 | 
| org.orekit.utils | 
 This package provides useful objects. 
 | 
| Constructor and Description | 
|---|
Attitude(AbsoluteDate date,
        Frame referenceFrame,
        AngularCoordinates orientation)
Creates a new instance. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
AngularCoordinates | 
Transform.getAngular()
Get the underlying elementary angular part. 
 | 
| Constructor and Description | 
|---|
Transform(AbsoluteDate date,
         AngularCoordinates angular)
Build a rotation transform. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
TimeStampedAngularCoordinates
time-stamped version of AngularCoordinates. | 
| Modifier and Type | Field and Description | 
|---|---|
static AngularCoordinates | 
AngularCoordinates.IDENTITY
Fixed orientation parallel with reference frame
 (identity rotation, zero rotation rate and acceleration). 
 | 
| Modifier and Type | Method and Description | 
|---|---|
AngularCoordinates | 
AngularCoordinates.addOffset(AngularCoordinates offset)
Add an offset from the instance. 
 | 
static AngularCoordinates | 
AngularCoordinates.createFromModifiedRodrigues(double[][] r)
Convert a modified Rodrigues vector and derivatives to angular coordinates. 
 | 
AngularCoordinates | 
AngularCoordinates.revert()
Revert a rotation/rotation rate/ rotation acceleration triplet. 
 | 
AngularCoordinates | 
AngularCoordinates.shiftedBy(double dt)
Get a time-shifted state. 
 | 
AngularCoordinates | 
AngularCoordinates.subtractOffset(AngularCoordinates offset)
Subtract an offset from the instance. 
 | 
AngularCoordinates | 
FieldAngularCoordinates.toAngularCoordinates()
Convert to a regular angular coordinates. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
AngularCoordinates | 
AngularCoordinates.addOffset(AngularCoordinates offset)
Add an offset from the instance. 
 | 
TimeStampedAngularCoordinates | 
TimeStampedAngularCoordinates.addOffset(AngularCoordinates offset)
Add an offset from the instance. 
 | 
AngularCoordinates | 
AngularCoordinates.subtractOffset(AngularCoordinates offset)
Subtract an offset from the instance. 
 | 
TimeStampedAngularCoordinates | 
TimeStampedAngularCoordinates.subtractOffset(AngularCoordinates offset)
Subtract an offset from the instance. 
 | 
| Constructor and Description | 
|---|
FieldAngularCoordinates(org.hipparchus.Field<T> field,
                       AngularCoordinates ang)
Builds a FieldAngularCoordinates from a field and a regular AngularCoordinates. 
 | 
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