java.lang.Object

org.web3d.x3d.jsail.fields.X3DConcreteField

org.web3d.x3d.jsail.fields.MFImageObject

All Implemented Interfaces:: MField, MFImage, X3DField

public class MFImageObject
extends X3DConcreteField
implements MFImage

This utility class provides a concrete implementation corresponding to MFImage X3D field type.

Package hint: This specification class is defined by the X3D Java Language Binding Specification for the Scene Authoring Interface (SAI). MFImage is an array of SFImage values.

Related field object: SFImageObject

See Also:: X3D Tooltips: type MFImage, SAI Java Specification: B.4.11 X3DFieldTypes, SAI Abstract Specification: 5.2.15 SAIFieldType, X3D Abstract Specification: SFImageAndMFImage, X3D Tooltips, X3D Tooltips: field, X3D Tooltips: fieldValue, X3D Scene Authoring Hints

Field Summary

Fields
Modifier and Type	Field	Description
`static int[]`	`DEFAULT_VALUE`	Default value for this field type is an empty array.
`static java.lang.String`	`DEFAULT_VALUE_STRING`	Default string value for this field type is "".
`static java.lang.String`	`NAME`	String constant NAME provides name of this element: MFImage
`static java.util.regex.Pattern`	`PATTERN`	Precompiled regular expression (regex) pattern for this field type using default REGEX value.
`static java.lang.String`	`REGEX`	Default regular expression (regex) pattern for this field type is \s(([+]?*
`static int`	`TUPLE_SIZE`	Default tuple size for this field type is 1 (i.e. number of component values making up a single-field SF object).

Fields inherited from class org.web3d.x3d.jsail.fields.X3DConcreteField

validationResult

Constructor Summary

Constructors
Constructor	Description
`MFImageObject()`	Constructor for MFImageObject performs value initialization.
`MFImageObject(int[] newValue)`	Constructor for MFImageObject using a corresponding Java primitive int[] array as new initial value.
`MFImageObject(MFImageObject newValue)`	Constructor to copy an MFImageObject value as initial value for this new field object.
`MFImageObject(SFImageObject newValue)`	Utility constructor for MFImageObject to assign a single SFImageObject as new initial value.

Method Summary

Modifier and Type	Method	Description
`void`	`append(java.awt.image.RenderedImage[] newValue)`	Places a new SFImage value at the end of the existing value array, increasing the field length accordingly.
`void`	`clear()`	Removes all values in the field array, changing the array size to zero.
`boolean`	`equals(MFImageObject comparisonMFImageObject)`	Determine whether two objects contain equal values.
`int`	`getHeight(int imageIndex)`	Get the height of the image array.
`java.awt.image.WritableRenderedImage`	`getImage(int imageIndex)`	Fetch the Java representation of the underlying image from these pixels.
`int`	`getNumberComponents(int imageIndex)`	Get the number of color components in the image.
`void`	`getPixels(int imageIndex, int[] pixels)`	Get the image pixel value in the given eventOut.
`int[]`	`getPrimitiveValue()`	Provides current value of the field as a Java primitive type.
`int`	`getWidth(int imageIndex)`	Get the width of the image array.
`void`	`initialize()`	Initialization for MFImageObject applies default initial value.
`void`	`insertValue(int index, java.awt.image.RenderedImage newValue)`	Insert a new value prior to the index location in the existing value array, increasing the field length accordingly.
`static boolean`	`isArray()`	Whether or not this field type is an array (true)
`boolean`	`isDefaultValue()`	Determine whether current value matches DEFAULT_VALUE
`boolean`	`matches()`	Test PATTERN match via regular expression (regex) check of current object's toString() value.
`static boolean`	`matches(java.lang.String value)`	Test PATTERN match with regular expression (regex) of provided value.
`void`	`remove(int index)`	Remove one SFImage element of the field array at index position, if found.
`void`	`set1Value(int imageIndex, int newValue)`	Replace a single value at the appropriate location in the existing value array.
`void`	`set1Value(int imageIndex, int width, int height, int components, int[] pixels)`
`void`	`setImage(int imageIndex, java.awt.image.RenderedImage image)`	Set the image value in the given writable field to the new image defined by a set of pixels.
`void`	`setImage(java.awt.image.RenderedImage[] image)`
`void`	`setSubImage(int imageIndex, java.awt.image.RenderedImage image, int sourceWidth, int sourceHeight, int sourceXOffset, int sourceYOffset, int destinationXOffset, int destinationYOffset)`	Copy a region of the argument RenderedImage to replace a portion of the current SFimage.
`void`	`setValue(int[] newValue)`	Assign a new value array; can be an SFImage primive array containing width, height, and components count, followed by array of pixels.
`MFImageObject`	`setValue(MFImageObject newValue)`	Apply an MFImageObject value to this field.
`void`	`setValue(SFImageObject newValue)`	Assign a new value array; can be an SFImage primive array containing width, height, and components count, followed by array of pixels.
`MFImageObject`	`setValueByString(java.lang.String newValue)`	Utility accessor for MFImageObject using String value (which must pass parsing validation checks).
`int`	`size()`	Get the size of the underlying data array.
`java.lang.String`	`toString()`	Provides current value as a String.
`static java.lang.String`	`toString(int[] value)`	Static utility method to provide String representation of a correctly typed input value.
`java.lang.String`	`toStringDecimal()`	Provide pixel values in decimal format.
`java.lang.String`	`toStringHexadecimal()`	Provide pixel values in hexadecimal format.
`java.lang.String`	`validate()`	Validate current value via get/set comparison tests
`java.lang.String`	`validateRegex()`	Validate current value via regular expression (regex) check of current object's toString() value, reporting errors only if found.

Methods inherited from class org.web3d.x3d.jsail.fields.X3DConcreteField

addX3DEventListener, getDefinition, getTupleSize, getValidationResult, isReadable, isWritable, removeX3DEventListener, setReadable, setWritable

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.web3d.x3d.sai.X3DField

addX3DEventListener, getDefinition, isReadable, isWritable, removeX3DEventListener

Field Details
- NAME
  
  public static final java.lang.String NAME
  
  String constant NAME provides name of this element: MFImage
  
  See Also:
  
  Constant Field Values
- DEFAULT_VALUE
  
  public static final int[] DEFAULT_VALUE
  
  Default value for this field type is an empty array.
  
  See Also:
  
  Java Tutorials: Primitive Data Types
- DEFAULT_VALUE_STRING
  
  public static final java.lang.String DEFAULT_VALUE_STRING
  
  Default string value for this field type is "".
  
  See Also:
  
  Constant Field Values
- TUPLE_SIZE
  
  public static final int TUPLE_SIZE
  
  Default tuple size for this field type is 1 (i.e. number of component values making up a single-field SF object).
  
  See Also:
  
  Constant Field Values
- REGEX
  
  public static final java.lang.String REGEX
  
  Default regular expression (regex) pattern for this field type is \s*(([+]?(0|[1-9][0-9]*)([Ee][+]?[0-9]+)?\s+){2}[+]?[0-4](\s+(0x[0-9a-fA-F]{1,16}|[+]?(0|[1-9][0-9]*)([Ee][+]?[0-9]+)?))*\s*,?\s*)*
  
  See Also:
  
  PATTERN, matches(), matches(String), validate(), X3D Regular Expressions: MFImage, Constant Field Values
- PATTERN
  
  public static final java.util.regex.Pattern PATTERN
  
  Precompiled regular expression (regex) pattern for this field type using default REGEX value.
  
  See Also:
  
  REGEX, matches(), matches(String), validate(), java.util.regex.Pattern
Constructor Details
- MFImageObject
  
  public MFImageObject()
  
  Constructor for MFImageObject performs value initialization.
- MFImageObject
  
  public MFImageObject(MFImageObject newValue)
  
  Constructor to copy an MFImageObject value as initial value for this new field object.
  
  Parameters:
  
  newValue - The newValue to apply
- MFImageObject
  
  public MFImageObject(int[] newValue)
  
  Constructor for MFImageObject using a corresponding Java primitive int[] array as new initial value.
  
  Parameters:
  
  newValue - is new value to assign setContainerFieldOverride(containerFieldName); // apply checksConcreteField#getTupleSize(String)
- MFImageObject
  
  public MFImageObject(SFImageObject newValue)
  
  Utility constructor for MFImageObject to assign a single SFImageObject as new initial value.
  
  Parameters:
  
  newValue - is new value to assign
Method Details
- isArray
  
  public static final boolean isArray()
  
  Whether or not this field type is an array (true)
  
  Returns:
  
  true if array type
- initialize
  
  public final void initialize()
  
  Initialization for MFImageObject applies default initial value. Static initializer also provided to verify that the regex pattern compiles and matches that default value.
  
  Specified by:
  
  initialize in class X3DConcreteField
  
  See Also:
  
  Stack Overflow: How to check if a given Regex is valid?, DEFAULT_VALUE
- equals
  
  public boolean equals(MFImageObject comparisonMFImageObject)
  
  Determine whether two objects contain equal values.
  
  Parameters:
  
  comparisonMFImageObject - field type to compare
  
  Returns:
  
  true if equivalent, false otherwise
- validate
  
  public final java.lang.String validate()
  
  Validate current value via get/set comparison tests
  
  Returns:
  
  empty string if get/set testing passes, warning otherwise
  
  See Also:
  
  validate(), validateRegex()
- validateRegex
  
  public final java.lang.String validateRegex()
  
  Validate current value via regular expression (regex) check of current object's toString() value, reporting errors only if found.
  
  Returns:
  
  empty string if PATTERN matches, warning otherwise
  
  See Also:
  
  REGEX, PATTERN, matches(), matches(String), validate(), validate(), java.util.regex.Pattern
- matches
  
  public final boolean matches()
  
  Test PATTERN match via regular expression (regex) check of current object's toString() value.
  
  Returns:
  
  true if PATTERN matches, false otherwise
  
  See Also:
  
  REGEX, PATTERN, matches(), matches(String), validate(), java.util.regex.Pattern
- matches
  
  public static final boolean matches(java.lang.String value)
  
  Test PATTERN match with regular expression (regex) of provided value.
  
  Parameters:
  
  value - String to check against regex pattern for successful match
  
  Returns:
  
  true if PATTERN matches, false otherwise
  
  See Also:
  
  REGEX, PATTERN, matches(), matches(String), validate(), java.util.regex.Pattern
- setValueByString
  
  public MFImageObject setValueByString(java.lang.String newValue) throws InvalidFieldValueException
  
  Utility accessor for MFImageObject using String value (which must pass parsing validation checks).
  
  Warning: this method is not type safe at compile time! Best practice for X3DJSAIL programmers is to use strongly typed methods instead, in order to avoid potential for run-time errors.
  
  Parameters:
  
  newValue - is new value to assign, if empty then assign DEFAULT_VALUE
  
  Returns:
  
  MFMatrix4dObject - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same node object).
  
  Throws:
  
  InvalidFieldValueException
  
  See Also:
  
  X3DLoaderDOM.toX3dObjectTree(org.w3c.dom.Node)
- toString
  
  public static java.lang.String toString(int[] value)
  
  Static utility method to provide String representation of a correctly typed input value.
  
  Parameters:
  
  value - The value to convert to a String
  
  Returns:
  
  String version of the provided value
  
  See Also:
  
  X3D Tooltips: type
- getPrimitiveValue
  
  public int[] getPrimitiveValue()
  
  Provides current value of the field as a Java primitive type.
  
  Returns:
  
  current value
- toString
  
  public java.lang.String toString()
  
  Provides current value as a String.
  
  Overrides:
  
  toString in class java.lang.Object
  
  Returns:
  
  String version of the provided value, with pixels in hexadecimal or decimal format.
  
  See Also:
  
  X3D Tooltips: type MFImage, toStringHexadecimal(), toStringDecimal(), ConfigurationProperties.SFImagePixelOutputHexadecimal_DEFAULT, ConfigurationProperties.isSFImagePixelOutputHexadecimal(), ConfigurationProperties.setSFImagePixelOutputHexadecimal(boolean)
- toStringDecimal
  
  public java.lang.String toStringDecimal()
  
  Provide pixel values in decimal format.
  
  Returns:
  
  String version of the provided value in decimal format
  
  See Also:
  
  toStringHexadecimal(), ConfigurationProperties.SFImagePixelOutputHexadecimal_DEFAULT, ConfigurationProperties.isSFImagePixelOutputHexadecimal(), ConfigurationProperties.setSFImagePixelOutputHexadecimal(boolean), X3D Tooltips: type MFImage
- toStringHexadecimal
  
  public java.lang.String toStringHexadecimal()
  
  Provide pixel values in hexadecimal format.
  
  Returns:
  
  String version of the provided value in hexadecimal format
  
  See Also:
  
  toStringDecimal(), ConfigurationProperties.SFImagePixelOutputHexadecimal_DEFAULT, ConfigurationProperties.isSFImagePixelOutputHexadecimal(), ConfigurationProperties.setSFImagePixelOutputHexadecimal(boolean), X3D Tooltips: type MFImage
- getWidth
  
  public int getWidth(int imageIndex)
  
  Get the width of the image array.
  
  Specified by:
  
  getWidth in interface MFImage
  
  Parameters:
  
  imageIndex - the index of the selected image
  
  Returns:
  
  The width of the image in pixels
- getHeight
  
  public int getHeight(int imageIndex)
  
  Get the height of the image array.
  
  Specified by:
  
  getHeight in interface MFImage
  
  Parameters:
  
  imageIndex - the index of the selected image
  
  Returns:
  
  The height of the image in pixels
- getNumberComponents
  
  public int getNumberComponents(int imageIndex)
  
  Get the number of color components in the image. The value will always be between 0 and 4 indicating the number of components of the color specification to be read from the image pixel data.
  
  Specified by:
  
  getNumberComponents in interface MFImage
  
  Parameters:
  
  imageIndex - the index of the selected image
  
  Returns:
  
  The number of components
- getPixels
  
  public void getPixels(int imageIndex, int[] pixels)
  Get the image pixel value in the given eventOut.
  The number of items in the pixels array will be width * height. If there are less items than this an ArrayIndexOutOfBoundsException will be generated. The integer values are represented according to the number of components.
  1 Component Images
  The integer has the intensity value stored in the lowest byte and can be obtained:
  intensity = (pixel[i] ) &0xFF;
  
  2 Component Images
  The integer has the transparency value stored in the lowest byte and the intensity in the next byte:
  intensity = (pixel[i] >> 8) &0xFF; alpha = (pixel[i] ) &0xFF;
  
  3 Component Images
  The three color components are stored in the integer array as follows:
  red = (pixel[i] >> 16) &0xFF; green = (pixel[i] >> 8) &0xFF; blue = (pixel[i] ) &0xFF;
  
  4 Component Images
  The integer has the value stored in the array as follows:
  red = (pixel[i] >> 24) &0xFF; green = (pixel[i] >> 16) &0xFF; blue = (pixel[i] >> 8) &0xFF; alpha = (pixel[i] ) &0xFF;
  
  The width and height values must be greater than or equal to zero. The number of components is between 1 and 4. Any value outside of these bounds will generate an IllegalArgumentException.
  Specified by:
  
  getPixels in interface MFImage
  
  Parameters:
  
  imageIndex - the index of the selected image
  
  pixels - The array to copy pixel values into
- getImage
  
  public java.awt.image.WritableRenderedImage getImage(int imageIndex)
  
  Fetch the Java representation of the underlying image from these pixels. This is the same copy that the browser uses to generate texture information from.
  
  Specified by:
  
  getImage in interface MFImage
  
  Parameters:
  
  imageIndex - the index of the selected image
  
  Returns:
  
  The image reference representing the current state
- setImage
  
  public void setImage(int imageIndex, java.awt.image.RenderedImage image)
  
  Set the image value in the given writable field to the new image defined by a set of pixels.
  
  Specified by:
  
  setImage in interface MFImage
  
  Parameters:
  
  imageIndex - the index of the selected image
  
  image - The new image to use as the source
- setSubImage
  
  public void setSubImage(int imageIndex, java.awt.image.RenderedImage image, int sourceWidth, int sourceHeight, int sourceXOffset, int sourceYOffset, int destinationXOffset, int destinationYOffset)
  Copy a region of the argument RenderedImage to replace a portion of the current SFimage.
  The sub image set shall not resize the base image representation and therefore performs an intersection clip of the provided image. The user provided image shall be of the same format (pixel depth, pixel representation) as the original image obtained through the getImage() method.
  RenderedImages are row order from top to bottom. A 4x8 RenderImage is indexed as follows:
  X >01234567 ---------- 0 |********| 1 |********| 2 |********| 3 |********| ^ ---------- Y
  SFImages are row order from bottom to top. A 4x8 RenderImage is indexed as follows:
  X >01234567 ---------- 3 |********| 2 |********| 1 |********| 0 |********| ^ ---------- Y
  
  Note: The parameter srcYOffset is referenced to the RenderedImage object (indexed top to bottom).
  The parameter destYOffset is referenced to the SFImage object (indexed bottom to top).
  Specified by:
  
  setSubImage in interface MFImage
  
  Parameters:
  
  imageIndex - the index of the selected image
  
  image - The new image to use as the source
  
  sourceWidth - The width of the argument sub-image region to copy
  
  sourceHeight - The height of the argument sub-image region to copy
  
  sourceXOffset - The initial x dimension (width) offset into the argument sub-image that begins the region to copy
  
  sourceYOffset - The initial y dimension (height) offset into the argument sub-image that begins the region to copy
  
  destinationXOffset - The initial x dimension (width) offset in the SFimage object that begins the region to receive the copy
  
  destinationYOffset - The initial y dimension (height) offset in the SFimage object that begins the region to receive the copy
- set1Value
  
  public void set1Value(int imageIndex, int newValue)
  
  Replace a single value at the appropriate location in the existing value array. Size of the current underlying value array does not change.
  
  Specified by:
  
  set1Value in interface MFImage
  
  Parameters:
  
  imageIndex - the index of the selected image
  
  newValue - provides new value to apply
- set1Value
  
  public void set1Value(int imageIndex, int width, int height, int components, int[] pixels)
  
  Specified by:
  
  set1Value in interface MFImage
- setValue
  
  public void setValue(int[] newValue)
  
  Assign a new value array; can be an SFImage primive array containing width, height, and components count, followed by array of pixels.
  
  Specified by:
  
  setValue in interface MFImage
  
  Parameters:
  
  newValue - the newValue to set
- setValue
  
  public void setValue(SFImageObject newValue)
  
  Assign a new value array; can be an SFImage primive array containing width, height, and components count, followed by array of pixels.
  
  Parameters:
  
  newValue - the newValue to set
- setImage
  
  public void setImage(java.awt.image.RenderedImage[] image)
  
  Specified by:
  
  setImage in interface MFImage
- append
  
  public void append(java.awt.image.RenderedImage[] newValue)
  
  Places a new SFImage value at the end of the existing value array, increasing the field length accordingly.
  
  Specified by:
  
  append in interface MFImage
  
  Parameters:
  
  newValue - The newValue to append
- insertValue
  
  public void insertValue(int index, java.awt.image.RenderedImage newValue)
  
  Insert a new value prior to the index location in the existing value array, increasing the field length accordingly.
  
  Specified by:
  
  insertValue in interface MFImage
  
  Parameters:
  
  index - The position for the inserted value in the current array
  
  newValue - The newValue to insert
- remove
  
  public void remove(int index)
  
  Remove one SFImage element of the field array at index position, if found. Initial element is at index 0.
  
  Specified by:
  
  remove in interface MField
  
  Parameters:
  
  index - position of element in field array that gets removed
- clear
  
  public void clear()
  
  Removes all values in the field array, changing the array size to zero.
  
  Specified by:
  
  clear in interface MField
- size
  
  public int size()
  
  Get the size of the underlying data array. The size is the number of elements for that data type. So for an MFFloat the size would be the number of float values, but for an MFVec3f, it is the number of vectors in the returned array (where a vector is 3 consecutive array indexes in a flat array).
  
  Specified by:
  
  size in interface MField
  
  Returns:
  
  The number of elements in this field array.
- setValue
  
  public MFImageObject setValue(MFImageObject newValue)
  
  Apply an MFImageObject value to this field.
  
  Parameters:
  
  newValue - The newValue to apply
  
  Returns:
  
  MFImageObject - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
- isDefaultValue
  
  public boolean isDefaultValue()
  
  Determine whether current value matches DEFAULT_VALUE
  
  Returns:
  
  whether current value matches DEFAULT_VALUE
  
  See Also:
  
  DEFAULT_VALUE

Class MFImageObject