Package org.robwork.sdurw_trajectory
Class InterpolatorTrajectory_dPtr
- java.lang.Object
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- org.robwork.sdurw_trajectory.InterpolatorTrajectory_dPtr
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public class InterpolatorTrajectory_dPtr extends java.lang.Object
Ptr stores a pointer and optionally takes ownership of the value.
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Constructor Summary
Constructors Constructor Description InterpolatorTrajectory_dPtr()
Default constructor yielding a NULL-pointer.InterpolatorTrajectory_dPtr(long cPtr, boolean cMemoryOwn)
InterpolatorTrajectory_dPtr(InterpolatorTrajectory_d 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 InterpolatorTrajectory_d
__ref__()
Dereferencing operator.void
add(Blend_dPtr blend, Interpolator_dPtr 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.void
add(Interpolator_dPtr interpolator)
Adds an interpolator to the end of the trajectory.
When adding the interpolator the Trajectory takes ownership.
void
add(InterpolatorTrajectory_d 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
InterpolatorTrajectory_dCPtr
cptr()
double
ddx(double t)
void
delete()
InterpolatorTrajectory_d
deref()
The pointer stored in the object.double
duration()
double
dx(double t)
double
endTime()
Returns the endTime of the trajectory.
The end time equals startTime() + duration().
boolean
equals(InterpolatorTrajectory_d p)
static long
getCPtr(InterpolatorTrajectory_dPtr obj)
InterpolatorTrajectory_d
getDeref()
Member access operator.TrajectoryIterator_dPtr
getIterator()
TrajectoryIterator_dPtr
getIterator(double dt)
vector_d
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.
vector_d
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.
Segment_d
getSegment(long index)
long
getSegmentsCount()
Returns the number of segments
A segment contains a description interpolator and the blend used to blend from the
previous interpolatorboolean
isNull()
checks if the pointer is nullboolean
isShared()
check if this Ptr has shared ownership or none
ownershipdouble
startTime()
double
x(double t)
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Constructor Detail
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InterpolatorTrajectory_dPtr
public InterpolatorTrajectory_dPtr(long cPtr, boolean cMemoryOwn)
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InterpolatorTrajectory_dPtr
public InterpolatorTrajectory_dPtr()
Default constructor yielding a NULL-pointer.
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InterpolatorTrajectory_dPtr
public InterpolatorTrajectory_dPtr(InterpolatorTrajectory_d 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(InterpolatorTrajectory_dPtr obj)
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delete
public void delete()
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deref
public InterpolatorTrajectory_d deref()
The pointer stored in the object.
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__ref__
public InterpolatorTrajectory_d __ref__()
Dereferencing operator.
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getDeref
public InterpolatorTrajectory_d getDeref()
Member access operator.
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equals
public boolean equals(InterpolatorTrajectory_d 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 InterpolatorTrajectory_dCPtr cptr()
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x
public double x(double t)
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dx
public double dx(double t)
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ddx
public double 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 TrajectoryIterator_dPtr getIterator(double dt)
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getIterator
public TrajectoryIterator_dPtr getIterator()
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add
public void add(Interpolator_dPtr 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(Blend_dPtr blend, Interpolator_dPtr 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(InterpolatorTrajectory_d 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 Segment_d 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 vector_d 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 vector_d 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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