|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
ObjectAbstractCollection<E>
AbstractList<E>
DefaultDomain1D<T>
DefaultPiecewiseTransform1D<T>
public class DefaultPiecewiseTransform1D<T extends DefaultPiecewiseTransform1DElement>
Convenience implementation of the PiecewiseTransform1D
interface which subclass the DefaultDomain1D
class in order to provide a suitable framework to handle a list of PiecewiseTransform1DElement
s.
Field Summary |
---|
Fields inherited from class AbstractList |
---|
modCount |
Constructor Summary | |
---|---|
DefaultPiecewiseTransform1D(T[] domainElements)
|
|
DefaultPiecewiseTransform1D(T[] domainElements,
double defaultValue)
|
Method Summary | |
---|---|
Matrix |
derivative(DirectPosition point)
Gets the derivative of this transform at a point. |
double |
derivative(double value)
Gets the derivative of this function at a value. |
boolean |
equals(Object object)
Compares the specified object with this domain element list for equality. |
double |
getDefaultValue()
The default value which will be returned when asked to transform a value outside the valid domain elements. |
protected Class<?> |
getEquivalenceClass()
|
int |
getSourceDimensions()
Gets the dimension of input points, which is 1. |
int |
getTargetDimensions()
Gets the dimension of output points, which is 1. |
boolean |
hasDefaultValue()
Indicates whether or not this PiecewiseTransform1D has a default value which
will be returned when asked to transform a value outside the valid domain elements. |
int |
hashCode()
|
MathTransform1D |
inverse()
Creates the inverse transform of this object. |
boolean |
isIdentity()
Tests whether this transform does not move any points. |
String |
toWKT()
Returns a Well Known Text (WKT) for this object. |
DirectPosition |
transform(DirectPosition ptSrc,
DirectPosition ptDst)
Transforms the specified ptSrc and stores the result in
ptDst . |
double |
transform(double value)
Transforms the specified value. |
void |
transform(double[] srcPts,
int srcOff,
double[] dstPts,
int dstOff,
int numPts)
Transforms a list of coordinate point ordinal values. |
void |
transform(double[] srcPts,
int srcOff,
float[] dstPts,
int dstOff,
int numPts)
Transforms a list of coordinate point ordinal values. |
void |
transform(float[] srcPts,
int srcOff,
double[] dstPts,
int dstOff,
int numPts)
Transforms a list of coordinate point ordinal values. |
void |
transform(float[] srcPts,
int srcOff,
float[] dstPts,
int dstOff,
int numPts)
Transforms a list of coordinate point ordinal values. |
Methods inherited from class DefaultDomain1D |
---|
findDomainElement, get, getApproximateDomainRange, getMain, getMinimums, getName, hasGaps, size, toArray |
Methods inherited from class AbstractList |
---|
add, add, addAll, clear, indexOf, iterator, lastIndexOf, listIterator, listIterator, remove, removeRange, set, subList |
Methods inherited from class AbstractCollection |
---|
addAll, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toString |
Methods inherited from class Object |
---|
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
Methods inherited from interface Domain1D |
---|
findDomainElement, getApproximateDomainRange, getName, hasGaps |
Methods inherited from interface List |
---|
add, add, addAll, addAll, clear, contains, containsAll, get, indexOf, isEmpty, iterator, lastIndexOf, listIterator, listIterator, remove, remove, removeAll, retainAll, set, size, subList, toArray, toArray |
Constructor Detail |
---|
public DefaultPiecewiseTransform1D(T[] domainElements, double defaultValue)
public DefaultPiecewiseTransform1D(T[] domainElements)
Method Detail |
---|
public double transform(double value) throws TransformException
MathTransform1D
transform
in interface MathTransform1D
value
- The value to transform.
TransformException
- if the value can't be transformed.public Matrix derivative(DirectPosition point) throws TransformException
derivative
in interface MathTransform
point
- The coordinate point where to evaluate the derivative. Null
value is accepted only if the derivative is the same everywhere.
For example affine transform accept null value since they produces
identical derivative no matter the coordinate value. But most map
projection will requires a non-null value.
null
).
This method never returns an internal object: changing the matrix
will not change the state of this math transform.
TransformException
- if the derivative can't be evaluated at the
specified point.public double derivative(double value) throws TransformException
derivative
in interface MathTransform1D
value
- The value where to evaluate the derivative.
TransformException
- if the derivative can't be evaluated at the specified point.public final int getSourceDimensions()
getSourceDimensions
in interface MathTransform
public final int getTargetDimensions()
getTargetDimensions
in interface MathTransform
public MathTransform1D inverse() throws NoninvertibleTransformException
MathTransform1D
inverse
in interface MathTransform
inverse
in interface MathTransform1D
NoninvertibleTransformException
- if the transform can't be inversed.public boolean isIdentity()
MathTransform
isIdentity
in interface MathTransform
true
if this MathTransform
is
an identity transform; false
otherwise.public String toWKT() throws UnsupportedOperationException
MathTransform
toWKT
in interface MathTransform
UnsupportedOperationException
- If this object can't be formatted as WKT.public DirectPosition transform(DirectPosition ptSrc, DirectPosition ptDst) throws MismatchedDimensionException, TransformException
MathTransform
ptSrc
and stores the result in
ptDst
. If ptDst
is null
, a new
DirectPosition
object is allocated and then the result of the
transformation is stored in this object. In either case, ptDst
,
which contains the transformed point, is returned for convenience.
If ptSrc
and ptDst
are the same object,
the input point is correctly overwritten with the transformed point.
transform
in interface MathTransform
ptSrc
- the specified coordinate point to be transformed.ptDst
- the specified coordinate point that stores the result of transforming
ptSrc
, or null
.
ptSrc
and storing the result
in ptDst
, or a newly created point if ptDst
was null.
MismatchedDimensionException
- if ptSrc
or
ptDst
doesn't have the expected dimension.
TransformException
- if the point can't be transformed.public void transform(double[] srcPts, int srcOff, double[] dstPts, int dstOff, int numPts) throws TransformException
transform
in interface MathTransform
srcPts
- the array containing the source point coordinates.srcOff
- the offset to the first point to be transformed in the source array.dstPts
- the array into which the transformed point coordinates are returned.
May be the same than srcPts
.dstOff
- the offset to the location of the first transformed point that is
stored in the destination array.numPts
- the number of point objects to be transformed.
TransformException
- if a point can't be transformed. Some implementations will stop
at the first failure, wile some other implementations will fill the untransformable
points with NaN values, continue and throw the exception
only at end. Implementations that fall in the later case should set the last completed transform to this
.public void transform(float[] srcPts, int srcOff, float[] dstPts, int dstOff, int numPts) throws TransformException
transform
in interface MathTransform
srcPts
- the array containing the source point coordinates.srcOff
- the offset to the first point to be transformed in the source array.dstPts
- the array into which the transformed point coordinates are returned.
May be the same than srcPts
.dstOff
- the offset to the location of the first transformed point that is
stored in the destination array.numPts
- the number of point objects to be transformed.
TransformException
- if a point can't be transformed. Some implementations will stop
at the first failure, wile some other implementations will fill the untransformable
points with NaN values, continue and throw the exception
only at end. Implementations that fall in the later case should set the last completed transform to this
.public void transform(float[] srcPts, int srcOff, double[] dstPts, int dstOff, int numPts) throws TransformException
transform
in interface MathTransform
srcPts
- the array containing the source point coordinates.srcOff
- the offset to the first point to be transformed in the source array.dstPts
- the array into which the transformed point coordinates are returned.dstOff
- the offset to the location of the first transformed point that is
stored in the destination array.numPts
- the number of point objects to be transformed.
TransformException
- if a point can't be transformed. Some implementations will stop
at the first failure, wile some other implementations will fill the untransformable
points with NaN values, continue and throw the exception
only at end. Implementations that fall in the later case should set the last completed transform to this
.public void transform(double[] srcPts, int srcOff, float[] dstPts, int dstOff, int numPts) throws TransformException
transform
in interface MathTransform
srcPts
- the array containing the source point coordinates.srcOff
- the offset to the first point to be transformed in the source array.dstPts
- the array into which the transformed point coordinates are returned.dstOff
- the offset to the location of the first transformed point that is
stored in the destination array.numPts
- the number of point objects to be transformed.
TransformException
- if a point can't be transformed. Some implementations will stop
at the first failure, wile some other implementations will fill the untransformable
points with NaN values, continue and throw the exception
only at end. Implementations that fall in the later case should set the last completed transform to this
.public boolean hasDefaultValue()
PiecewiseTransform1D
PiecewiseTransform1D
has a default value which
will be returned when asked to transform a value outside the valid domain elements.
hasDefaultValue
in interface PiecewiseTransform1D<T extends DefaultPiecewiseTransform1DElement>
boolean
to indicate whether or not this PiecewiseTransform1D
has a default value.public double getDefaultValue()
PiecewiseTransform1D
In case PiecewiseTransform1D.hasDefaultValue()
return false
this value has no meaning.
getDefaultValue
in interface PiecewiseTransform1D<T extends DefaultPiecewiseTransform1DElement>
public int hashCode()
hashCode
in interface Collection<T extends DefaultPiecewiseTransform1DElement>
hashCode
in interface List<T extends DefaultPiecewiseTransform1DElement>
hashCode
in class DefaultDomain1D<T extends DefaultPiecewiseTransform1DElement>
public boolean equals(Object object)
DefaultDomain1D
DefaultDomain1D
class, then
the test check for the equality of the single elements.
equals
in interface Collection<T extends DefaultPiecewiseTransform1DElement>
equals
in interface List<T extends DefaultPiecewiseTransform1DElement>
equals
in class DefaultDomain1D<T extends DefaultPiecewiseTransform1DElement>
protected Class<?> getEquivalenceClass()
getEquivalenceClass
in class DefaultDomain1D<T extends DefaultPiecewiseTransform1DElement>
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |