public final class TransformRandomAccess<T> extends AbstractLocalizable implements RandomAccess<T>
source
RandomAccess which is related to this by a generic
Transform
transformToSource
.
TransformRandomAccess
gets called by Cursor
implementations
over RandomAccess
that initialize at the Interval
min
position - 1, i.e. they call bck(0)
after
setPosition(min)
. Transforms are not
necessarily defined at this position and may throw an exception. Therefore,
position update must not apply the transformation! Instead, the
transformation is applied at get()
. So don't call get()
more than once at the same place (generally a good idea).position
n
Modifier | Constructor and Description |
---|---|
protected |
TransformRandomAccess(TransformRandomAccess<T> randomAccess) |
Modifier and Type | Method and Description |
---|---|
void |
bck(int d)
Move by -1 in one dimension.
|
TransformRandomAccess<T> |
copy() |
TransformRandomAccess<T> |
copyRandomAccess() |
void |
fwd(int d)
Move by 1 in one dimension.
|
T |
get()
Access the actual T instance providing access to a pixel,
sub-pixel or integral region value the
Sampler points at. |
void |
move(int[] distance)
Move the element relative to its current location using an int[] as
distance vector.
|
void |
move(int distance,
int d)
Move the element in one dimension for some distance.
|
void |
move(Localizable localizable)
Move the element relative to its current location using an
Localizable as distance vector. |
void |
move(long[] distance)
Move the element relative to its current location using a long[] as
distance vector.
|
void |
move(long distance,
int d)
Move the element in one dimension for some distance.
|
void |
setPosition(int[] pos)
Set the position of the element.
|
void |
setPosition(int pos,
int d)
Set the position of the element for one dimension.
|
void |
setPosition(Localizable localizable)
Place the element at the same location as a given
Localizable |
void |
setPosition(long[] pos)
Set the position of the element.
|
void |
setPosition(long pos,
int d)
Set the position of the element for one dimension.
|
getDoublePosition, getFloatPosition, getIntPosition, getLongPosition, localize, localize, localize, localize
numDimensions
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
setPositionAndGet, setPositionAndGet, setPositionAndGet
getDoublePosition, getFloatPosition, getIntPosition, getLongPosition, localize, localize, localize, positionAsLongArray, positionAsPoint
localize, localize, localize, positionAsDoubleArray, positionAsRealPoint
numDimensions
protected TransformRandomAccess(TransformRandomAccess<T> randomAccess)
public void fwd(int d)
Positionable
fwd
in interface Positionable
d
- dimensionpublic void bck(int d)
Positionable
bck
in interface Positionable
d
- dimensionpublic void move(int distance, int d)
Positionable
move
in interface Positionable
distance
- relative offset in dimension dd
- dimensionpublic void move(long distance, int d)
Positionable
move
in interface Positionable
distance
- relative offset in dimension dd
- dimensionpublic void move(Localizable localizable)
Positionable
Localizable
as distance vector.move
in interface Positionable
localizable
- relative offset, EuclideanSpace.numDimensions()
must be
≥ EuclideanSpace.numDimensions()
public void move(int[] distance)
Positionable
move
in interface Positionable
distance
- relative offset, length must be ≥ EuclideanSpace.numDimensions()
public void move(long[] distance)
Positionable
move
in interface Positionable
distance
- relative offset, length must be ≥ EuclideanSpace.numDimensions()
public void setPosition(Localizable localizable)
Positionable
Localizable
setPosition
in interface Positionable
localizable
- absolute position, EuclideanSpace.numDimensions()
must be
≥ EuclideanSpace.numDimensions()
public void setPosition(int[] pos)
Positionable
setPosition
in interface Positionable
pos
- absolute position, length must be ≥
EuclideanSpace.numDimensions()
public void setPosition(long[] pos)
Positionable
setPosition
in interface Positionable
pos
- absolute position, length must be ≥
EuclideanSpace.numDimensions()
public void setPosition(int pos, int d)
Positionable
setPosition
in interface Positionable
pos
- absolute position in dimension dd
- dimensionpublic void setPosition(long pos, int d)
Positionable
setPosition
in interface Positionable
pos
- absolute position in dimension dd
- dimensionpublic T get()
Sampler
Sampler
points at.public TransformRandomAccess<T> copy()
copy
in interface Sampler<T>
Sampler
in the same state accessing the same
values.
It does NOT copy T, just the state of the Sampler
.
Otherwise use T.copy() if available.
Sampler.copy().get() == Sampler.get(), i.e. both hold the same
value, not necessarily the same instance (this is the case for an
ArrayCursor
for example)public TransformRandomAccess<T> copyRandomAccess()
copyRandomAccess
in interface RandomAccess<T>
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