visad

Class UnionSet

java.lang.Object

visad.ThingImpl

visad.DataImpl

visad.Set

visad.SimpleSet

visad.SampledSet

visad.UnionSet

All Implemented Interfaces:

java.io.Serializable, java.lang.Cloneable, Data, SampledSetIface, SetIface, SimpleSetIface, Thing

public class UnionSet
extends SampledSet

UnionSet is the union of an array of SampledSets. They must match in domain dimension, manifold dimension, CoordinateSystem, and Units. No sets in the array can be null, and there must be at least one SampledSet in the array (i.e. array.length != 0).

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class visad.DataImpl

DataImpl.Syncher

Field Summary

Fields inherited from interface visad.Data

ABS, ACOS, ACOS_DEGREES, ADD, ASIN, ASIN_DEGREES, ATAN, ATAN_DEGREES, ATAN2, ATAN2_DEGREES, CEIL, COS, COS_DEGREES, DEGREES_TO_RADIANS, DEPENDENT, DIVIDE, EXP, FLOOR, INDEPENDENT, INV_ATAN2, INV_ATAN2_DEGREES, INV_DIVIDE, INV_POW, INV_REMAINDER, INV_SUBTRACT, LOG, MAX, MIN, MULTIPLY, NEAREST_NEIGHBOR, NEGATE, NO_ERRORS, NOP, POW, RADIANS_TO_DEGREES, REMAINDER, RINT, ROUND, SIN, SIN_DEGREES, SQRT, SUBTRACT, TAN, TAN_DEGREES, WEIGHTED_AVERAGE

Constructor Summary

Constructors

Constructor and Description
UnionSet(MathType type, SampledSet[] sets) Construct a UnionSet with an array of SampledSets with null errors.
UnionSet(MathType type, SampledSet[] sets, CoordinateSystem coord_sys, Unit[] units, ErrorEstimate[] errors, boolean copy)
UnionSet(SampledSet[] sets) Construct a UnionSet with an array of SampledSets

Method Summary

Modifier and Type	Method and Description
java.lang.Object	clone() Clones this instance.
java.lang.Object	cloneButType(MathType type) Clone this UnionSet, but give it a new MathType; this is safe, since constructor checks consistency of DomainCoordinateSystem and SetUnits with type.
void	cram_missing(boolean[] range_select)
boolean	equals(java.lang.Object set) Check to see if two UnionSets are equal.
float[][]	getSamples(boolean copy) copied from Set
SampledSet[]	getSets() Returns the SampledSets that constitute this instance.
int	hashCode() Returns the hash code of this instance.
float[][]	indexToValue(int[] index) convert an array of 1-D indices to an array of values in R^DomainDimension
SampledSet	inverseProduct(SampledSet set) Create a UnionSet that is the inverse cross product of this UnionSet and the input SampledSet.
boolean	isMissing() Check to see if any of the sets in this UnionSet has missing data.
java.lang.String	longString(java.lang.String pre)
static void	main(java.lang.String[] argv)
VisADGeometryArray	make1DGeometry(byte[][] color_values) create a 1-D GeometryArray from this Set and color_values
VisADGeometryArray	make2DGeometry(byte[][] color_values, boolean indexed) create a 2-D GeometryArray from this Set and color_values
VisADGeometryArray[][]	makeIsoLines(float[] intervals, float low, float hi, float base, float[] fieldValues, byte[][] color_values, boolean[] swap, boolean dash, boolean fill, ScalarMap[] smap, double[] scale, double label_size, boolean sphericalDisplayCS) return basic lines in array[0], fill-ins in array[1] and labels in array[2]
VisADGeometryArray	makeIsoSurface(float isolevel, float[] fieldValues, byte[][] color_values, boolean indexed)
Set	makeSpatial(SetType type, float[][] samples)
SampledSet	product() Return a SampledSet that is a UnionSet of ProductSets of GriddedSets and IrregularSets
SampledSet	product(SampledSet set) Create a UnionSet that is the cross product of this UnionSet and the input SampledSet.
int[]	valueToIndex(float[][] value) convert an array of values in R^DomainDimension to an array of 1-D indices
void	valueToInterp(float[][] value, int[][] indices, float[][] weights) for each of an array of values in R^DomainDimension, compute an array of 1-D indices and an array of weights, to be used for interpolation; indices[i] and weights[i] are null if i-th value is outside grid (i.e., if no interpolation is possible)

Methods inherited from class visad.SampledSet

computeRanges, computeRanges, finalize, getHi, getLow, getNeighbors, getSamples, make3DGeometry, makePointGeometry, setCacheSizeThreshold, setGeometryArray, setGeometryArray

Methods inherited from class visad.SimpleSet

getManifoldDimension

Methods inherited from class visad.Set

__getitem__, __len__, addEqualsCache, addNotEqualsCache, copyDoubles, copyFloats, doubleToFloat, doubleToIndex, equalUnitAndCS, floatToDouble, getCoordinateSystem, getDimension, getDoubles, getDoubles, getLength, getNeighbors, getNeighbors, getSetErrors, getSetUnits, getWedge, indexToDouble, longString, merge1DSets, testEqualsCache, testNotEqualsCache, unary, unitAndCSHashCode

Methods inherited from class visad.DataImpl

__add__, __add__, __div__, __div__, __mod__, __mod__, __mul__, __mul__, __neg__, __pow__, __pow__, __radd__, __rdiv__, __rmod__, __rmul__, __rpow__, __rsub__, __sub__, __sub__, abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, adjustSamplingError, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, binary, binary, ceil, ceil, changeMathType, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, local, log, log, max, max, min, min, multiply, multiply, negate, negate, notifyReferences, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees, toString, unary

Methods inherited from class visad.ThingImpl

addReference, removeReference

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface visad.SetIface

doubleToIndex, equalUnitAndCS, getCoordinateSystem, getDimension, getDoubles, getDoubles, getLength, getManifoldDimension, getNeighbors, getNeighbors, getSetErrors, getSetUnits, getWedge, indexToDouble, merge1DSets

Methods inherited from interface visad.Data

abs, abs, acos, acos, acosDegrees, acosDegrees, add, add, adjustSamplingError, asin, asin, asinDegrees, asinDegrees, atan, atan, atan2, atan2, atan2Degrees, atan2Degrees, atanDegrees, atanDegrees, binary, binary, ceil, ceil, changeMathType, computeRanges, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, local, log, log, longString, max, max, min, min, multiply, multiply, negate, negate, pow, pow, remainder, remainder, rint, rint, round, round, sin, sin, sinDegrees, sinDegrees, sqrt, sqrt, subtract, subtract, tan, tan, tanDegrees, tanDegrees, unary, unary

Methods inherited from interface visad.Thing

addReference, removeReference

Constructor Detail

UnionSet

public UnionSet(MathType type,
                SampledSet[] sets)
         throws VisADException

Construct a UnionSet with an array of SampledSets with null errors. CoordinateSystem and Units are defaults from type.

Parameters:

type - MathType for the sets. Sets the CoordinateSystem and Units.

sets - array of SampledSets. All sets must match in domain dimension and manifold dimension and no sets in the array can be null. There must be at least one SampledSet in the array (i.e. sets.length != 0).

Throws:

VisADException - problem creating the UnionSet

UnionSet

public UnionSet(MathType type,
                SampledSet[] sets,
                CoordinateSystem coord_sys,
                Unit[] units,
                ErrorEstimate[] errors,
                boolean copy)
         throws VisADException

Throws:

VisADException

UnionSet

public UnionSet(SampledSet[] sets)
         throws VisADException

Construct a UnionSet with an array of SampledSets

Parameters:

sets - array of SampledSets. All sets must match in domain dimension and manifold dimension, CoordinateSystem, and Units. and no sets in the array can be null. There must be at least one SampledSet in the array (i.e. sets.length != 0).

Throws:

VisADException - problem creating the UnionSet

Method Detail

getSets

public SampledSet[] getSets()

Returns the SampledSets that constitute this instance. The returned array may be modified without affecting the behavior of this instance.

Returns:

The SampledSets that constitute this instance.

product

public SampledSet product()
                   throws VisADException

Return a SampledSet that is a UnionSet of ProductSets of GriddedSets and IrregularSets

Returns:

resulting UnionSet of ProductSets

Throws:

VisADException - problem creating the UnionSet

product

public SampledSet product(SampledSet set)
                   throws VisADException

Create a UnionSet that is the cross product of this UnionSet and the input SampledSet.

Parameters:

set - input SampledSet

Returns:

a SampledSet that is a UnionSet of ProductSets of this UnionSet and the input SampledSet

Throws:

VisADException - error creating necessary VisAD object

inverseProduct

public SampledSet inverseProduct(SampledSet set)
                          throws VisADException

Create a UnionSet that is the inverse cross product of this UnionSet and the input SampledSet.

Parameters:

set - input SampledSet

Returns:

a SampledSet that is a UnionSet of inverse ProductSets of this UnionSet and the input SampledSet

Throws:

VisADException - error creating necessary VisAD object

makeSpatial

public Set makeSpatial(SetType type,
                       float[][] samples)
                throws VisADException

Specified by:

makeSpatial in interface SetIface

Overrides:

makeSpatial in class Set

Throws:

VisADException

cram_missing

public void cram_missing(boolean[] range_select)

Specified by:

cram_missing in interface SetIface

Overrides:

cram_missing in class SampledSet

make2DGeometry

public VisADGeometryArray make2DGeometry(byte[][] color_values,
                                         boolean indexed)
                                  throws VisADException

create a 2-D GeometryArray from this Set and color_values

Specified by:

make2DGeometry in interface SetIface

Overrides:

make2DGeometry in class Set

Throws:

VisADException

make1DGeometry

public VisADGeometryArray make1DGeometry(byte[][] color_values)
                                  throws VisADException

create a 1-D GeometryArray from this Set and color_values

Specified by:

make1DGeometry in interface SetIface

Overrides:

make1DGeometry in class SampledSet

Returns:

new VisADGeometryArray

Throws:

VisADException

makeIsoLines

public VisADGeometryArray[][] makeIsoLines(float[] intervals,
                                           float low,
                                           float hi,
                                           float base,
                                           float[] fieldValues,
                                           byte[][] color_values,
                                           boolean[] swap,
                                           boolean dash,
                                           boolean fill,
                                           ScalarMap[] smap,
                                           double[] scale,
                                           double label_size,
                                           boolean sphericalDisplayCS)
                                    throws VisADException

return basic lines in array[0], fill-ins in array[1] and labels in array[2]

Specified by:

makeIsoLines in interface SetIface

Overrides:

makeIsoLines in class Set

Throws:

VisADException

makeIsoSurface

public VisADGeometryArray makeIsoSurface(float isolevel,
                                         float[] fieldValues,
                                         byte[][] color_values,
                                         boolean indexed)
                                  throws VisADException

Specified by:

makeIsoSurface in interface SetIface

Overrides:

makeIsoSurface in class Set

Throws:

VisADException

getSamples

public float[][] getSamples(boolean copy)
                     throws VisADException

copied from Set

Specified by:

getSamples in interface SetIface

Overrides:

getSamples in class SampledSet

Parameters:

copy - Whether or not a copy of the sample array should be returned.

Returns:

The sample array is copy is false; otherwise, a copy of the sample array.

Throws:

VisADException - VisAD failure.

indexToValue

public float[][] indexToValue(int[] index)
                       throws VisADException

convert an array of 1-D indices to an array of values in R^DomainDimension

Specified by:

indexToValue in interface SetIface

Specified by:

indexToValue in class Set

Parameters:

index - array of integer indices

Returns:

float[domain_dimension][indices.length] array of Set values

Throws:

VisADException - a VisAD error occurred

valueToIndex

public int[] valueToIndex(float[][] value)
                   throws VisADException

convert an array of values in R^DomainDimension to an array of 1-D indices

Specified by:

valueToIndex in interface SetIface

Specified by:

valueToIndex in class Set

Parameters:

value - float[domain_dimension][number_of_values] array of Set values

Returns:

array of integer indices

Throws:

VisADException - a VisAD error occurred

valueToInterp

public void valueToInterp(float[][] value,
                          int[][] indices,
                          float[][] weights)
                   throws VisADException

for each of an array of values in R^DomainDimension, compute an array of 1-D indices and an array of weights, to be used for interpolation; indices[i] and weights[i] are null if i-th value is outside grid (i.e., if no interpolation is possible)

Specified by:

valueToInterp in interface SimpleSetIface

Specified by:

valueToInterp in class SimpleSet

Parameters:

value - An array of points. value[i][j] is the i-th coordinate of the j-th points.

indices - Indices of the neighboring samples in the set. If the j-th points lies within the set, then returned element [i][j] is the index of the i-th neighboring sample in the set; otherwise, returned array [j] is null.

weights - Weights for interpolating the neighboring samples in the set. If the j-th points lies within the set, then returned element [i][j] is the weight of the i-th neighboring sample in the set; otherwise, returned array [j] is null.

Throws:

VisADException - VisAD failure.

clone

public java.lang.Object clone()

Clones this instance.

Overrides:

clone in class SampledSet

Returns:

A clone of this instance.

cloneButType

public java.lang.Object cloneButType(MathType type)
                              throws VisADException

Clone this UnionSet, but give it a new MathType; this is safe, since constructor checks consistency of DomainCoordinateSystem and SetUnits with type.

Specified by:

cloneButType in interface SetIface

Specified by:

cloneButType in class Set

Parameters:

type - new MathType for the UnionSet

Returns:

UnionSet with the new MathType

Throws:

VisADException - couldn't create the new UnionSet

equals

public boolean equals(java.lang.Object set)

Check to see if two UnionSets are equal.

Specified by:

equals in interface SetIface

Specified by:

equals in class Set

Returns:

true if each of the sets in set is equal to the sets in this.

hashCode

public int hashCode()

Returns the hash code of this instance.

Overrides:

hashCode in class java.lang.Object

Returns:

The hash code of this instance.

isMissing

public boolean isMissing()

Check to see if any of the sets in this UnionSet has missing data.

Specified by:

isMissing in interface Data

Overrides:

isMissing in class SampledSet

Returns:

true if any of the sets has missing data, otherwise false

main

public static void main(java.lang.String[] argv)
                 throws VisADException

Throws:

VisADException

longString

public java.lang.String longString(java.lang.String pre)
                            throws VisADException

Specified by:

longString in interface Data

Overrides:

longString in class Set

Parameters:

pre - String added to start of each line

Returns:

a longer String than returned by toString(), indented by pre (a string of blanks)

Throws:

VisADException