Package org.web3d.x3d.jsail.fields

Class SFVec4fObject

java.lang.Object
org.web3d.x3d.jsail.fields.X3DConcreteField
org.web3d.x3d.jsail.fields.SFVec4fObject
All Implemented Interfaces:
SFVec4f, X3DField
public class SFVec4fObject
extends X3DConcreteField
implements SFVec4f
This utility class provides a concrete implementation corresponding to SFVec4f X3D field type.


Package hint: This specification class is defined by the X3D Java Language Binding Specification for the Scene Authoring Interface (SAI). SFVec4f is a 4-tuple set of single-precision floating-point values, specifying a 3D homogeneous vector. Warning: comma characters within singleton values do not pass strict XML validation.

Related field object: MFVec4fObject
See Also:
X3D Tooltips: type SFVec4f, SAI Java Specification: B.4.11 X3DFieldTypes, SAI Abstract Specification: 5.2.15 SAIFieldType, X3D Abstract Specification: SFVec4fAndMFVec4f, X3D Tooltips, X3D Tooltips: field, X3D Tooltips: fieldValue, X3D Scene Authoring Hints

  • Field Summary

    Fields 
    Modifier and Type Field Description
    static float[] DEFAULT_VALUE
    Default value for this field type contains values of 0 0 0 0.
    static java.lang.String DEFAULT_VALUE_STRING
    Default string value for this field type is "0.0 0.0 0.0 0.0".
    static java.lang.String NAME
    String constant NAME provides name of this element: SFVec4f
    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 4 (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
    SFVec4fObject()
    Constructor for SFVec4fObject performs value initialization.
    SFVec4fObject​(double[] newValue)
    Utility constructor for SFVec4fObject using an alternatively typed Java double[] array as new initial value.
    SFVec4fObject​(double x, double y, double z, double t)
    Utility constructor for SFVec4fObject using double values.
    SFVec4fObject​(float[] newValue)
    Constructor for SFVec4fObject using a corresponding Java primitive float[] array as new initial value.
    SFVec4fObject​(float x, float y, float z, float w)
    Utility constructor for SFVec4fObject using individual primitive values.
    SFVec4fObject​(SFVec4fObject newValue)
    Constructor to copy an SFVec4fObject value as initial value for this new field object.

  • Method Summary

    Modifier and Type Method Description
    boolean equals​(SFVec4fObject comparisonSFVec4fObject)
    Determine whether two objects contain equal values.
    float[] getPrimitiveValue()
    Provides current value of the field as a Java primitive type.
    void getValue​(float[] valueDestination)
    Get the current value of this SFVec4fObject by copying it into the valueDestination array, leaving the current object unchanged.
    void initialize()
    Initialization for SFVec4fObject applies default initial value.
    static boolean isArray()
    Whether or not this field type is an array (false)
    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.
    SFVec4fObject multiply​(float scaleFactor)
    Multiply scaleFactor times all values in this field type.
    SFVec4fObject normalize()
    Utility method to normalize this vector value to unit length, ignore if zero length.
    SFVec4fObject setValue​(double[] newValue)
    Constructor for SFVec4fObject using a corresponding Java primitive double[] array as new initial value.
    SFVec4fObject setValue​(double x, double y, double z, double t)
    Assign a new value to this field.
    void setValue​(float[] newValue)
    Assign a new value to this field.
    SFVec4fObject setValue​(float x, float y, float z, float t)
    Assign a new value to this field.
    SFVec4fObject setValue​(SFVec4fObject newValue)
    Apply an SFVec4fObject value to this field.
    SFVec4fObject setValueArray​(float[] newValue)
    Assign a new array value to this field, pipelined.
    SFVec4fObject setValueByString​(java.lang.String newValue)
    Utility accessor for SFVec4fObject using String value (which must pass parsing validation checks).
    float[] toFloatArray()
    Provide float array for this field type.
    java.lang.String toString()
    Provides current value as a String.
    static java.lang.String toString​(float[] value)
    Static utility method to provide String representation of a correctly typed input value.
    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

  • Constructor Details

    • SFVec4fObject

      public SFVec4fObject()
      Constructor for SFVec4fObject performs value initialization.

    • SFVec4fObject

      public SFVec4fObject​(SFVec4fObject newValue)
      Constructor to copy an SFVec4fObject value as initial value for this new field object.
      Parameters:
      newValue - The newValue to apply

    • SFVec4fObject

      public SFVec4fObject​(float[] newValue)
      Constructor for SFVec4fObject using a corresponding Java primitive float[] array as new initial value.
      Parameters:
      newValue - is new value to assign Warning: newValue array length must correspond to tuple size for base type SFVec4f tuple size of 4. setContainerFieldOverride(containerFieldName); // apply checksConcreteField#getTupleSize(String)

    • SFVec4fObject

      public SFVec4fObject​(float x, float y, float z, float w)
      Utility constructor for SFVec4fObject using individual primitive values.
      Parameters:
      x - first component
      y - second component
      z - third component
      w - fourth component
      See Also:
      X3D Tooltips: type

    • SFVec4fObject

      public SFVec4fObject​(double x, double y, double z, double t)
      Utility constructor for SFVec4fObject using double values.
      Parameters:
      x - first component
      y - second component
      z - third component
      t - fourth component
      See Also:
      X3D Tooltips: type

    • SFVec4fObject

      public SFVec4fObject​(double[] newValue)
      Utility constructor for SFVec4fObject using an alternatively typed Java double[] array 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 (false)
      Returns:
      true if array type

    • initialize

      public final void initialize()
      Initialization for SFVec4fObject 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​(SFVec4fObject comparisonSFVec4fObject)
      Determine whether two objects contain equal values.
      Parameters:
      comparisonSFVec4fObject - 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 SFVec4fObject setValueByString​(java.lang.String newValue) throws InvalidFieldValueException
      Utility accessor for SFVec4fObject 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)

    • normalize

      public SFVec4fObject normalize()
      Utility method to normalize this vector value to unit length, ignore if zero length.
      Returns:
      SFVec4fObject - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).

    • toString

      public static java.lang.String toString​(float[] 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, with trailing zeroes and decimal points omitted.
      See Also:
      X3D Tooltips: type, SFFloatObject.stripTrailingZeroes(float)

    • getValue

      public void getValue​(float[] valueDestination)
      Get the current value of this SFVec4fObject by copying it into the valueDestination array, leaving the current object unchanged.
      Specified by:
      getValue in interface SFVec4f
      Parameters:
      valueDestination - The array to be filled in with current field values.

    • getPrimitiveValue

      public float[] 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 trailing zeroes and decimal points omitted.
      See Also:
      X3D Tooltips: type SFVec4f, SFFloatObject.stripTrailingZeroes(float)

    • setValue

      public void setValue​(float[] newValue)
      Assign a new value to this field. Warning: newValue array length must correspond to tuple size for base type SFVec4f tuple size of 4.
      Specified by:
      setValue in interface SFVec4f
      Parameters:
      newValue - The replacement value to assign.
      See Also:
      X3DConcreteField.getTupleSize(String)

    • setValueArray

      public SFVec4fObject setValueArray​(float[] newValue)
      Assign a new array value to this field, pipelined. This is an alternate utility method since primary method returns void and cannot be overridden. Warning: newValue array length must correspond to tuple size for base type SFVec4f tuple size of 4.
      Parameters:
      newValue - The replacement value to assign.
      Returns:
      SFVec4fObject - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
      See Also:
      X3DConcreteField.getTupleSize(String)

    • setValue

      public SFVec4fObject setValue​(double[] newValue)
      Constructor for SFVec4fObject using a corresponding Java primitive double[] array as new initial value.
      Parameters:
      newValue - is new value to assign Warning: newValue array length must correspond to tuple size for base type SFVec4f tuple size of 4.
      Returns:
      SFVec4fObject - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).

    • setValue

      public SFVec4fObject setValue​(float x, float y, float z, float t)
      Assign a new value to this field.
      Parameters:
      x - first component
      y - second component
      z - third component
      t - fourth component
      Returns:
      SFVec4fObject - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).

    • setValue

      public SFVec4fObject setValue​(double x, double y, double z, double t)
      Assign a new value to this field.
      Parameters:
      x - first component
      y - second component
      z - third component
      t - fourth component
      Returns:
      SFVec4fObject - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).

    • toFloatArray

      public float[] toFloatArray()
      Provide float array for this field type.
      Returns:
      Array of floats in this field array.

    • setValue

      public SFVec4fObject setValue​(SFVec4fObject newValue)
      Apply an SFVec4fObject value to this field.
      Parameters:
      newValue - The newValue to apply
      Returns:
      SFVec4fObject - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).

    • multiply

      public SFVec4fObject multiply​(float scaleFactor)
      Multiply scaleFactor times all values in this field type.
      Parameters:
      scaleFactor - scalar value for vector multiplication
      Returns:
      SFVec4fObject - 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