Package org.vast.swe.helper

Class RasterHelper

java.lang.Object

org.vast.swe.SWEHelper

org.vast.swe.helper.VectorHelper

org.vast.swe.helper.RasterHelper

public class RasterHelper
extends VectorHelper

Helper class to create SWE structures used for various kinds of raster datasets, including various images and coverage types

Since:

May 2020

Field Summary

Fields

Modifier and Type	Field	Description
static final String	DEF_BLUE_CHANNEL
static final String	DEF_GRAY_CHANNEL
static final String	DEF_GREEN_CHANNEL
static final String	DEF_GRID_CRS_1D
static final String	DEF_GRID_CRS_2D
static final String	DEF_GRID_CRS_3D
static final String	DEF_IMAGE
static final String	DEF_RASTER_DEPTH
static final String	DEF_RASTER_HEIGHT
static final String	DEF_RASTER_WIDTH
static final String	DEF_RED_CHANNEL

Fields inherited from class org.vast.swe.helper.VectorHelper

DEF_ACCELERATION, DEF_ANGLE, DEF_ANGULAR_ACCEL, DEF_ANGULAR_VELOCITY, DEF_COORD, DEF_DISTANCE, DEF_LOCATION, DEF_ORIENTATION, DEF_ORIENTATION_EULER, DEF_ORIENTATION_QUAT, DEF_ROT_MATRIX, DEF_ROW, DEF_UNIT_VECTOR, DEF_VELOCITY

Fields inherited from class org.vast.swe.SWEHelper

ACCEL_UNIT, ANGLE_UNIT, ANGULAR_SPEED_UNIT, CURRENT_UNIT, DEFAULT_SWE_FACTORY, DISTANCE_UNIT, ENERGY_UNIT, fac, MASS_UNIT, PATH_SEPARATOR, POWER_UNIT, SPEED_UNIT, SURFACE_UNIT, TEMP_UNIT, TIME_UNIT, UNITLESS, uomParser, VOLTAGE_UNIT, VOLUME_UNIT

Constructor Summary

Constructors

Constructor	Description
RasterHelper()

Method Summary

Modifier and Type	Method	Description
SWEBuilders.VectorBuilder	createGridCoordinates2D()	Creates a 2D vector with x,y pixel coordinates
DataArray	newGrayscaleImage(int width, int height, DataType dataType)	Creates a fixed size 2D-array representing a generic grayscale image
DataArray	newGrayscaleImage(Count width, Count height, DataType dataType)	Creates a 2D-array representing a generic grayscale image.
DataArray	newRasterImage(int width, int height, ScalarComponent... channels)	Creates a fixed size 2D-array representing a raster image
DataArray	newRasterImage(Count width, Count height, ScalarComponent... channels)	Creates a 2D-array representing a raster image
DataArray	newRgbImage(int width, int height, DataType dataType)	Creates a fixed size 2D-array representing a generic RGB image
DataArray	newRgbImage(Count width, Count height, DataType dataType)	Creates a 2D-array representing a generic RGB image.

Methods inherited from class org.vast.swe.helper.VectorHelper

createAccelerationVector, createAngularVelocityVector, createEulerAngles, createLocationVectorXYZ, createUnitVectorXYZ, createVector3, createVelocityVector, newAccelerationVector, newAngularVelocityVector, newEulerAngles, newLocationVectorXYZ, newMatrix, newMatrix, newRotationMatrix, newUnitVectorXYZ, newVector3, newVector3D, newVelocityVector

Methods inherited from class org.vast.swe.SWEHelper

assignBinaryEncoding, checkUom, checkUom, checkUom, createArray, createBoolean, createCategory, createCategoryRange, createChoice, createCount, createCountRange, createDataParser, createDataWriter, createGeometry, createMatrix, createQuantity, createQuantityRange, createRecord, createText, createTime, createTimeRange, createVector, ensureXmlCompatible, findComponent, findComponentByDefinition, findComponentByName, findComponentByPath, findComponentByPath, getCfUri, getComponentPath, getDBpediaUri, getDefaultBinaryEncoding, getDefaultEncoding, getEpsgUri, getPropertyUri, getQudtUri, getRootComponent, getTimeStampIndexer, newAllowedTimes, newAllowedTokens, newAllowedValues, newBinaryBlock, newBinaryComponent, newBinaryEncoding, newBinaryEncoding, newBoolean, newBoolean, newCategory, newCategory, newCategoryRange, newCount, newCount, newCount, newCount, newCountRange, newCountRange, newDataArray, newDataArray, newDataArray, newDataChoice, newDataRecord, newDataRecord, newDataStream, newDataStream, newEncodedValuesProperty, newLinkProperty, newLinkProperty, newLinkProperty, newMatrix, newMatrix, newNilValue, newNilValues, newPhenomenonTimeIsoUTC, newQuantity, newQuantity, newQuantity, newQuantity, newQuantityRange, newQuantityRange, newSystemIdComponent, newText, newText, newTextEncoding, newTextEncoding, newTime, newTime, newTime, newTime, newTimeIsoUTC, newTimeRange, newTimeRange, newTimeStampIsoGPS, newTimeStampIsoUTC, newTimeStampOnBoardClock, newUnitReference, newVector, newVector, newXMLEncoding, wrapWithTimeStamp, wrapWithTimeStampUTC

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

DEF_IMAGE

public static final String DEF_IMAGE

DEF_RASTER_WIDTH

public static final String DEF_RASTER_WIDTH

DEF_RASTER_HEIGHT

public static final String DEF_RASTER_HEIGHT

DEF_RASTER_DEPTH

public static final String DEF_RASTER_DEPTH

DEF_RED_CHANNEL

public static final String DEF_RED_CHANNEL

DEF_GREEN_CHANNEL

public static final String DEF_GREEN_CHANNEL

DEF_BLUE_CHANNEL

public static final String DEF_BLUE_CHANNEL

DEF_GRAY_CHANNEL

public static final String DEF_GRAY_CHANNEL

DEF_GRID_CRS_1D

public static final String DEF_GRID_CRS_1D

See Also:

• Constant Field Values

DEF_GRID_CRS_2D

public static final String DEF_GRID_CRS_2D

See Also:

• Constant Field Values

DEF_GRID_CRS_3D

public static final String DEF_GRID_CRS_3D

See Also:

• Constant Field Values

Constructor Details

RasterHelper

public RasterHelper()

Method Details

newRasterImage

public DataArray newRasterImage(Count width,
 Count height,
 ScalarComponent... channels)

Creates a 2D-array representing a raster image

Parameters:

width - Image width component

height - Image height component

channels - List of image channels

Returns:

the new DataArray component object

newRasterImage

public DataArray newRasterImage(int width,
 int height,
 ScalarComponent... channels)

Creates a fixed size 2D-array representing a raster image

Parameters:

width - Image width

height - Image height

channels - List of image channels

Returns:

the new DataArray component object

newGrayscaleImage

public DataArray newGrayscaleImage(Count width,
 Count height,
 DataType dataType)

Creates a 2D-array representing a generic grayscale image.

Parameters:

width - Width component (fixed or variable size, see DataArray.setElementCount(Count))

height - Height component (fixed or variable size, see DataArray.setElementCount(Count))

dataType - Data type used for image samples

Returns:

the new DataArray component object

newGrayscaleImage

public DataArray newGrayscaleImage(int width,
 int height,
 DataType dataType)

Creates a fixed size 2D-array representing a generic grayscale image

Parameters:

width - Image width in pixels

height - Image height in pixels

dataType - Data type of each image sample

Returns:

the new DataArray component object

newRgbImage

public DataArray newRgbImage(Count width,
 Count height,
 DataType dataType)

Creates a 2D-array representing a generic RGB image.

Parameters:

width - Width component (fixed or variable size, see DataArray.setElementCount(Count))

height - Height component (fixed or variable size, see DataArray.setElementCount(Count))

dataType - Data type of each image sample (3 samples per pixel)

Returns:

the new DataArray component object

newRgbImage

public DataArray newRgbImage(int width,
 int height,
 DataType dataType)

Creates a fixed size 2D-array representing a generic RGB image

Overrides:

newRgbImage in class SWEHelper

Parameters:

width - Image width in pixels

height - Image height in pixels

dataType - Data type of each image sample (3 samples per pixel)

Returns:

the new DataArray component object

createGridCoordinates2D

public SWEBuilders.VectorBuilder createGridCoordinates2D()

Creates a 2D vector with x,y pixel coordinates

Returns:

A builder to set other options and build the final vector