visad
Class Gridded3DSet

java.lang.Object
  visad.ThingImpl
      visad.DataImpl
          visad.Set
              visad.SimpleSet
                  visad.SampledSet
                      visad.GriddedSet
                          visad.Gridded3DSet

All Implemented Interfaces:

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

Direct Known Subclasses:

Gridded3DDoubleSet, Linear3DSet

public class Gridded3DSet
extends GriddedSet

Gridded3DSet represents a finite set of samples of R^3.

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

Gridded3DSet(MathType type, float[][] samples, int lengthX)
a 3-D set with manifold dimension = 1, with null errors, CoordinateSystem and Units are defaults from type

Gridded3DSet(MathType type, float[][] samples, int lengthX, CoordinateSystem coord_sys, Unit[] units, ErrorEstimate[] errors)
a 3-D set with manifold dimension = 1; samples array is organized float[3][number_of_samples] where lengthX = number_of_samples; no geometric constraint on samples; coordinate_system and units must be compatible with defaults for type, or may be null; errors may be null

Gridded3DSet(MathType type, float[][] samples, int lengthX, CoordinateSystem coord_sys, Unit[] units, ErrorEstimate[] errors, boolean copy)

Gridded3DSet(MathType type, float[][] samples, int lengthX, int lengthY)
a 3-D set with manifold dimension = 2, with null errors, CoordinateSystem and Units are defaults from type

Gridded3DSet(MathType type, float[][] samples, int lengthX, int lengthY, CoordinateSystem coord_sys, Unit[] units, ErrorEstimate[] errors)
a 3-D set with manifold dimension = 2; samples array is organized float[3][number_of_samples] where lengthX * lengthY = number_of_samples; no geometric constraint on samples; the X component increases fastest in the second index of samples; coordinate_system and units must be compatible with defaults for type, or may be null; errors may be null

Gridded3DSet(MathType type, float[][] samples, int lengthX, int lengthY, CoordinateSystem coord_sys, Unit[] units, ErrorEstimate[] errors, boolean copy)

Gridded3DSet(MathType type, float[][] samples, int lengthX, int lengthY, int lengthZ)
a 3-D set whose topology is a lengthX x lengthY x lengthZ grid, with null errors, CoordinateSystem and Units are defaults from type

Gridded3DSet(MathType type, float[][] samples, int lengthX, int lengthY, int lengthZ, CoordinateSystem coord_sys, Unit[] units, ErrorEstimate[] errors)
a 3-D set whose topology is a lengthX x lengthY x lengthZ grid; samples array is organized float[3][number_of_samples] where lengthX * lengthY * lengthZ = number_of_samples; samples must form a non-degenerate 3-D grid (no bow-tie-shaped grid cubes); the X component increases fastest and the Z component slowest in the second index of samples; coordinate_system and units must be compatible with defaults for type, or may be null; errors may be null

Gridded3DSet(MathType type, float[][] samples, int lengthX, int lengthY, int lengthZ, CoordinateSystem coord_sys, Unit[] units, ErrorEstimate[] errors, boolean copy)

Gridded3DSet(MathType type, float[][] samples, int lengthX, int lengthY, int lengthZ, CoordinateSystem coord_sys, Unit[] units, ErrorEstimate[] errors, boolean copy, boolean test)

Method Summary

java.lang.Object	cloneButType(MathType type) copy this Set, but give it a new MathType; this is safe, since constructor checks consistency of DomainCoordinateSystem and SetUnits with Type
static int	flags(float isovalue, int[] ptFLAG, int[] ptAUX, int[] pcube, float[] ptGRID, int xdim, int ydim, int zdim)
float[][]	gridToValue(float[][] grid) transform an array of non-integer grid coordinates to an array of values in R^DomainDimension
float[][]	indexToValue(int[] index) convert an array of 1-D indices to an array of values in R^DomainDimension
static void	main(java.lang.String[] argv)
static void	make_normals(float[] VX, float[] VY, float[] VZ, float[] NX, float[] NY, float[] NZ, int nvertex, int npolygons, float[] Pnx, float[] Pny, float[] Pnz, float[] NxA, float[] NxB, float[] NyA, float[] NyB, float[] NzA, float[] NzB, int[] Pol_f_Vert, int[] Vert_f_Pol)
VisADGeometryArray	make2DGeometry(byte[][] color_values, boolean indexed) create a 2-D GeometryArray from this Set and color_values
VisADGeometryArray[]	makeIsoLines(float[] intervals, float lowlimit, float highlimit, float base, float[] fieldValues, byte[][] color_values, boolean[] swap, boolean dash, boolean fill, ScalarMap[] smap) 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)
static float[]	makeNormals(float[] coordinates, int LengthX, int LengthY)
static int	poly_triangle_stripe(int[] vet_pol, int[] Tri_Stripe, int nvertex, int npolygons, int[] Pol_f_Vert, int[] Vert_f_Pol)
float[][]	valueToGrid(float[][] value) transform an array of values in R^DomainDimension to an array of non-integer grid coordinates
int[]	valueToIndex(float[][] value) convert an array of values in R^DomainDimension to an array of 1-D indices

Methods inherited from class visad.GriddedSet

create, create, equals, getLength, getLengths, getNeighbors, getNeighbors, getWedge, hashCode, longString, makeSpatial, valueToInterp

Methods inherited from class visad.SampledSet

clone, computeRanges, computeRanges, cram_missing, getHi, getLow, getNeighbors, getSamples, getSamples, isMissing, make1DGeometry, make3DGeometry, makePointGeometry, 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, getSetErrors, getSetUnits, indexToDouble, longString, merge1DSets, testEqualsCache, testNotEqualsCache, unitAndCSHashCode

Methods inherited from class visad.DataImpl

__add__, __add__, __div__, __div__, __mod__, __mod__, __mul__, __mul__, __neg__, __pow__, __pow__, __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, unary

Methods inherited from class visad.ThingImpl

addReference, removeReference

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface visad.SampledSetIface

getHi, getLow

Methods inherited from interface visad.SetIface

cram_missing, doubleToIndex, equalUnitAndCS, getCoordinateSystem, getDimension, getDoubles, getDoubles, getLength, getManifoldDimension, getNeighbors, getSamples, getSamples, getSetErrors, getSetUnits, indexToDouble, make1DGeometry, make3DGeometry, makePointGeometry, 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, computeRanges, cos, cos, cosDegrees, cosDegrees, dataClone, divide, divide, exp, exp, floor, floor, getType, isMissing, 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

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX,
                    int lengthY,
                    int lengthZ)
             throws VisADException

a 3-D set whose topology is a lengthX x lengthY x lengthZ grid, with null errors, CoordinateSystem and Units are defaults from type

Throws:

VisADException

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX,
                    int lengthY,
                    int lengthZ,
                    CoordinateSystem coord_sys,
                    Unit[] units,
                    ErrorEstimate[] errors)
             throws VisADException

a 3-D set whose topology is a lengthX x lengthY x lengthZ grid; samples array is organized float[3][number_of_samples] where lengthX * lengthY * lengthZ = number_of_samples; samples must form a non-degenerate 3-D grid (no bow-tie-shaped grid cubes); the X component increases fastest and the Z component slowest in the second index of samples; coordinate_system and units must be compatible with defaults for type, or may be null; errors may be null

Throws:

VisADException

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX,
                    int lengthY,
                    int lengthZ,
                    CoordinateSystem coord_sys,
                    Unit[] units,
                    ErrorEstimate[] errors,
                    boolean copy)
             throws VisADException

Throws:

VisADException

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX,
                    int lengthY,
                    int lengthZ,
                    CoordinateSystem coord_sys,
                    Unit[] units,
                    ErrorEstimate[] errors,
                    boolean copy,
                    boolean test)
             throws VisADException

Throws:

VisADException

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX,
                    int lengthY)
             throws VisADException

a 3-D set with manifold dimension = 2, with null errors, CoordinateSystem and Units are defaults from type

Throws:

VisADException

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX,
                    int lengthY,
                    CoordinateSystem coord_sys,
                    Unit[] units,
                    ErrorEstimate[] errors)
             throws VisADException

a 3-D set with manifold dimension = 2; samples array is organized float[3][number_of_samples] where lengthX * lengthY = number_of_samples; no geometric constraint on samples; the X component increases fastest in the second index of samples; coordinate_system and units must be compatible with defaults for type, or may be null; errors may be null

Throws:

VisADException

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX,
                    int lengthY,
                    CoordinateSystem coord_sys,
                    Unit[] units,
                    ErrorEstimate[] errors,
                    boolean copy)
             throws VisADException

Throws:

VisADException

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX)
             throws VisADException

a 3-D set with manifold dimension = 1, with null errors, CoordinateSystem and Units are defaults from type

Throws:

VisADException

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX,
                    CoordinateSystem coord_sys,
                    Unit[] units,
                    ErrorEstimate[] errors)
             throws VisADException

a 3-D set with manifold dimension = 1; samples array is organized float[3][number_of_samples] where lengthX = number_of_samples; no geometric constraint on samples; coordinate_system and units must be compatible with defaults for type, or may be null; errors may be null

Throws:

VisADException

Gridded3DSet

public Gridded3DSet(MathType type,
                    float[][] samples,
                    int lengthX,
                    CoordinateSystem coord_sys,
                    Unit[] units,
                    ErrorEstimate[] errors,
                    boolean copy)
             throws VisADException

Throws:

VisADException

Method Detail

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

Overrides:

indexToValue in class GriddedSet

Parameters:

index - The array of 1-D indices.

Returns:

The values of the set corresponding to the input indices. Element [i][j] is the i-th coordinate of the sample at index index[j].

Throws:

VisADException - VisAD failure.

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

Overrides:

valueToIndex in class GriddedSet

Parameters:

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

Returns:

Indices of the nearest samples in the set. If the j-th point lies within the set, then element [i] is the index of the closest sample; otherwise, element [i] is -1.

Throws:

VisADException - VisAD failure.

gridToValue

public float[][] gridToValue(float[][] grid)
                      throws VisADException

transform an array of non-integer grid coordinates to an array of values in R^DomainDimension

Specified by:

gridToValue in interface GriddedSetIface

Overrides:

gridToValue in class GriddedSet

Parameters:

grid - The coordinates of the interpolation grid points for which interpolated sample values are desired. grid[i][j] is the i-th grid coordinate of the j-th interpolation point.

Returns:

The interpolated samples of the set. Element [i][j] is the i-th coordinate of the j-th interpolation point.

Throws:

VisADException - VisAD failure.

valueToGrid

public float[][] valueToGrid(float[][] value)
                      throws VisADException

transform an array of values in R^DomainDimension to an array of non-integer grid coordinates

Specified by:

valueToGrid in interface GriddedSetIface

Overrides:

valueToGrid in class GriddedSet

Parameters:

value - The array of points for which non-integer grid coordinates are desired. value[i][j] is the i-th coordinate of the j-th point.

Returns:

The array of grid coordinates corresponding to the points. Element [i][j] is the i-th non-integer grid coordinate of the j-th point.

Throws:

VisADException - VisAD failure.

makeIsoLines

public VisADGeometryArray[] makeIsoLines(float[] intervals,
                                         float lowlimit,
                                         float highlimit,
                                         float base,
                                         float[] fieldValues,
                                         byte[][] color_values,
                                         boolean[] swap,
                                         boolean dash,
                                         boolean fill,
                                         ScalarMap[] smap)
                                  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

flags

public static int flags(float isovalue,
                        int[] ptFLAG,
                        int[] ptAUX,
                        int[] pcube,
                        float[] ptGRID,
                        int xdim,
                        int ydim,
                        int zdim)

make_normals

public static void make_normals(float[] VX,
                                float[] VY,
                                float[] VZ,
                                float[] NX,
                                float[] NY,
                                float[] NZ,
                                int nvertex,
                                int npolygons,
                                float[] Pnx,
                                float[] Pny,
                                float[] Pnz,
                                float[] NxA,
                                float[] NxB,
                                float[] NyA,
                                float[] NyB,
                                float[] NzA,
                                float[] NzB,
                                int[] Pol_f_Vert,
                                int[] Vert_f_Pol)
                         throws VisADException

Throws:

VisADException

poly_triangle_stripe

public static int poly_triangle_stripe(int[] vet_pol,
                                       int[] Tri_Stripe,
                                       int nvertex,
                                       int npolygons,
                                       int[] Pol_f_Vert,
                                       int[] Vert_f_Pol)
                                throws VisADException

Throws:

VisADException

makeNormals

public static float[] makeNormals(float[] coordinates,
                                  int LengthX,
                                  int LengthY)

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

cloneButType

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

Description copied from class: Set

copy this Set, 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

Overrides:

cloneButType in class GriddedSet

Parameters:

type - The MathType for the clone.

Returns:

A clone of this set with the new MathType.

Throws:

VisADException - VisAD failure.

main

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

Throws:

VisADException