Package org.robwork.sdurw_trajectory
Class InterpolatorTrajectoryQuaternionPtr
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- org.robwork.sdurw_trajectory.InterpolatorTrajectoryQuaternionPtr
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public class InterpolatorTrajectoryQuaternionPtr extends java.lang.ObjectPtr stores a pointer and optionally takes ownership of the value.
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Constructor Summary
Constructors Constructor Description InterpolatorTrajectoryQuaternionPtr()Default constructor yielding a NULL-pointer.InterpolatorTrajectoryQuaternionPtr(long cPtr, boolean cMemoryOwn)InterpolatorTrajectoryQuaternionPtr(InterpolatorTrajectoryQuaternion ptr)Do not take ownership of ptr.
ptr can be null.
The constructor is implicit on purpose.
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description InterpolatorTrajectoryQuaternion__ref__()Dereferencing operator.voidadd(InterpolatorTrajectoryQuaternion trajectory)Append trajectory to the end
When adding a Trajectory all interpolators and blends of
trajectory is added in sequence.
Ownership of the interpolator and blends are shared using
std::shared_ptr
voidadd(SWIGTYPE_p_rw__core__PtrT_rw__trajectory__BlendT_rw__math__QuaternionT_double_t_t_t blend, SWIGTYPE_p_rw__core__PtrT_rw__trajectory__InterpolatorT_rw__math__QuaternionT_double_t_t_t interpolator)Adds a blend and an interpolator to the trajectory.
The Blend added is used to blend between what was previously the last
Interpolator of the trajectory onto interpolator, which become the
new last interpolator of the trajectory.voidadd(SWIGTYPE_p_rw__core__PtrT_rw__trajectory__InterpolatorT_rw__math__QuaternionT_double_t_t_t interpolator)Adds an interpolator to the end of the trajectory.
When adding the interpolator the Trajectory takes ownership.
InterpolatorTrajectoryQuaternionCPtrcptr()Quaternionddx(double t)voiddelete()InterpolatorTrajectoryQuaternionderef()The pointer stored in the object.doubleduration()Quaterniondx(double t)doubleendTime()Returns the endTime of the trajectory.
The end time equals startTime() + duration().
booleanequals(InterpolatorTrajectoryQuaternion p)static longgetCPtr(InterpolatorTrajectoryQuaternionPtr obj)InterpolatorTrajectoryQuaterniongetDeref()Member access operator.SWIGTYPE_p_rw__trajectory__TrajectoryIteratorT_rw__math__QuaternionT_double_t_t__PtrgetIterator()SWIGTYPE_p_rw__trajectory__TrajectoryIteratorT_rw__math__QuaternionT_double_t_t__PtrgetIterator(double dt)VectorQuaterniongetPath(double dt)Constructs a discrete path based on the trajectory.
If uniform = true the path will be divided into the smallest number of
uniform steps for which the time stepsize <= dt.
If uniform = false the path is divided into steps of duration dt, except the
last interval which may be shorter to include the end point.
VectorQuaterniongetPath(double dt, boolean uniform)Constructs a discrete path based on the trajectory.
If uniform = true the path will be divided into the smallest number of
uniform steps for which the time stepsize <= dt.
If uniform = false the path is divided into steps of duration dt, except the
last interval which may be shorter to include the end point.
SegmentQuaterniongetSegment(long index)longgetSegmentsCount()Returns the number of segments
A segment contains a description interpolator and the blend used to blend from the
previous interpolatorbooleanisNull()checks if the pointer is nullbooleanisShared()check if this Ptr has shared ownership or none
ownershipdoublestartTime()Quaternionx(double t)
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Constructor Detail
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InterpolatorTrajectoryQuaternionPtr
public InterpolatorTrajectoryQuaternionPtr(long cPtr, boolean cMemoryOwn)
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InterpolatorTrajectoryQuaternionPtr
public InterpolatorTrajectoryQuaternionPtr()
Default constructor yielding a NULL-pointer.
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InterpolatorTrajectoryQuaternionPtr
public InterpolatorTrajectoryQuaternionPtr(InterpolatorTrajectoryQuaternion ptr)
Do not take ownership of ptr.
ptr can be null.
The constructor is implicit on purpose.
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Method Detail
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getCPtr
public static long getCPtr(InterpolatorTrajectoryQuaternionPtr obj)
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delete
public void delete()
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deref
public InterpolatorTrajectoryQuaternion deref()
The pointer stored in the object.
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__ref__
public InterpolatorTrajectoryQuaternion __ref__()
Dereferencing operator.
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getDeref
public InterpolatorTrajectoryQuaternion getDeref()
Member access operator.
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equals
public boolean equals(InterpolatorTrajectoryQuaternion p)
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isShared
public boolean isShared()
check if this Ptr has shared ownership or none
ownership- Returns:
- true if Ptr has shared ownership, false if it has no ownership.
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isNull
public boolean isNull()
checks if the pointer is null- Returns:
- Returns true if the pointer is null
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cptr
public InterpolatorTrajectoryQuaternionCPtr cptr()
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x
public Quaternion x(double t)
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dx
public Quaternion dx(double t)
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ddx
public Quaternion ddx(double t)
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duration
public double duration()
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startTime
public double startTime()
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getIterator
public SWIGTYPE_p_rw__trajectory__TrajectoryIteratorT_rw__math__QuaternionT_double_t_t__Ptr getIterator(double dt)
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getIterator
public SWIGTYPE_p_rw__trajectory__TrajectoryIteratorT_rw__math__QuaternionT_double_t_t__Ptr getIterator()
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add
public void add(SWIGTYPE_p_rw__core__PtrT_rw__trajectory__InterpolatorT_rw__math__QuaternionT_double_t_t_t interpolator)
Adds an interpolator to the end of the trajectory.
When adding the interpolator the Trajectory takes ownership.
- Parameters:
interpolator- [in] The interpolator to add
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add
public void add(SWIGTYPE_p_rw__core__PtrT_rw__trajectory__BlendT_rw__math__QuaternionT_double_t_t_t blend, SWIGTYPE_p_rw__core__PtrT_rw__trajectory__InterpolatorT_rw__math__QuaternionT_double_t_t_t interpolator)
Adds a blend and an interpolator to the trajectory.
The Blend added is used to blend between what was previously the last
Interpolator of the trajectory onto interpolator, which become the
new last interpolator of the trajectory.- Parameters:
blend- [in] the blend to addinterpolator- [in] the interpolator to add
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add
public void add(InterpolatorTrajectoryQuaternion trajectory)
Append trajectory to the end
When adding a Trajectory all interpolators and blends of
trajectory is added in sequence.
Ownership of the interpolator and blends are shared using
std::shared_ptr
- Parameters:
trajectory- [in] Trajectory to append
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getSegmentsCount
public long getSegmentsCount()
Returns the number of segments
A segment contains a description interpolator and the blend used to blend from the
previous interpolator
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getSegment
public SegmentQuaternion getSegment(long index)
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endTime
public double endTime()
Returns the endTime of the trajectory.
The end time equals startTime() + duration().
- Returns:
- The end time
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getPath
public VectorQuaternion getPath(double dt, boolean uniform)
Constructs a discrete path based on the trajectory.
If uniform = true the path will be divided into the smallest number of
uniform steps for which the time stepsize <= dt.
If uniform = false the path is divided into steps of duration dt, except the
last interval which may be shorter to include the end point.
- Parameters:
dt- [in] Step sizeuniform- [in] Whether to sample the path uniformly- Returns:
- The discrete path.
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getPath
public VectorQuaternion getPath(double dt)
Constructs a discrete path based on the trajectory.
If uniform = true the path will be divided into the smallest number of
uniform steps for which the time stepsize <= dt.
If uniform = false the path is divided into steps of duration dt, except the
last interval which may be shorter to include the end point.
- Parameters:
dt- [in] Step size
- Returns:
- The discrete path.
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