java.lang.Object

org.web3d.x3d.jsail.fields.X3DConcreteField

org.web3d.x3d.jsail.fields.SFFloat

All Implemented Interfaces:: SFFloat, X3DField

public class SFFloat
extends X3DConcreteField
implements SFFloat

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

Package hint: This specification class is defined by the X3D Java Language Binding Specification for the Scene Authoring Interface (SAI). SFFloat is a single-precision floating-point type.

Related field object: MFFloat

See Also:: X3D Tooltips: type SFFloat, SAI Java Specification: B.4.11 X3DFieldTypes, SAI Abstract Specification: 5.2.15 SAIFieldType, X3D Abstract Specification: SFFloatAndMFFloat, 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 is 0.0.
`static java.lang.String`	`DEFAULT_VALUE_STRING`	Default string value for this field type is "0.0".
`static java.lang.String`	`NAME`	String constant NAME provides name of this element: SFFloat
`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
`SFFloat()`	Constructor for SFFloat performs value initialization.
`SFFloat(double newValue)`	Constructor using double as new initial value.
`SFFloat(float newValue)`	Constructor for SFFloat using a corresponding Java primitive float as new initial value.
`SFFloat(int newValue)`	Constructor using int as new initial value.
`SFFloat(SFFloat newValue)`	Constructor to copy an SFFloat value as initial value for this new field object.

Method Summary

Modifier and Type	Method	Description
`boolean`	`equals(SFFloat comparisonSFFloat)`	Determine whether two objects contain equal values.
`float`	`getPrimitiveValue()`	Provides current value of the field as a Java primitive type.
`float`	`getValue()`	Get the current value.
`void`	`initialize()`	Initialization for SFFloat 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.
`SFFloat`	`setValue(double newValue)`	Apply a double value to this float field type, note change in precision.
`void`	`setValue(float newValue)`	Assign a new value to this field.
`SFFloat`	`setValue(int newValue)`	Apply an int value to this float field type, note change in precision.
`SFFloat`	`setValue(SFFloat newValue)`	Apply an SFFloat value to this field.
`SFFloat`	`setValueByString(java.lang.String newValue)`	Utility accessor for SFFloat using String value (which must pass parsing validation checks).
`java.lang.String`	`stripTrailingZeroes()`	Utility method to strip trailing fractional zeroes from String representations of the current object's value.
`static java.lang.String`	`stripTrailingZeroes(float value)`	Utility method to always strip trailing fractional zeroes from String value of any given float.
`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
- NAME
  
  public static final java.lang.String NAME
  
  String constant NAME provides name of this element: SFFloat
  
  See Also:
  
  Constant Field Values
- DEFAULT_VALUE
  
  public static final float DEFAULT_VALUE
  
  Default value for this field type is 0.0.
  
  See Also:
  
  Java Tutorials: Primitive Data Types, Constant Field Values
- DEFAULT_VALUE_STRING
  
  public static final java.lang.String DEFAULT_VALUE_STRING
  
  Default string value for this field type is "0.0".
  
  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]*)(\.[0-9]*)?|\.[0-9]+)([Ee][+-]?[0-9]+)?)(\s)*
  
  See Also:
  
  PATTERN, matches(), matches(String), validate(), X3D Regular Expressions: SFFloat, 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
- SFFloat
  
  public SFFloat()
  
  Constructor for SFFloat performs value initialization.
- SFFloat
  
  public SFFloat(SFFloat newValue)
  
  Constructor to copy an SFFloat value as initial value for this new field object.
  
  Parameters:
  
  newValue - The newValue to apply
- SFFloat
  
  public SFFloat(float newValue)
  
  Constructor for SFFloat using a corresponding Java primitive float as new initial value.
  
  Parameters:
  
  newValue - is new value to assign setContainerFieldOverride(containerFieldName); // apply checksConcreteField#getTupleSize(String)
- SFFloat
  
  public SFFloat(double newValue)
  
  Constructor using double as new initial value.
  
  Parameters:
  
  newValue - is new value to assign
- SFFloat
  
  public SFFloat(int newValue)
  
  Constructor using int 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 SFFloat 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(SFFloat comparisonSFFloat)
  
  Determine whether two objects contain equal values.
  
  Parameters:
  
  comparisonSFFloat - 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 SFFloat setValueByString(java.lang.String newValue) throws InvalidFieldValueException
  
  Utility accessor for SFFloat 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:
  
  MFMatrix4d - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same node object).
  
  Throws:
  
  InvalidFieldValueException
  
  See Also:
  
  X3DLoaderDOM.toX3dModelInstance(org.w3c.dom.Node)
- 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
  
  See Also:
  
  X3D Tooltips: type
- getValue
  
  public float getValue()
  
  Get the current value.
  
  Specified by:
  
  getValue in interface SFFloat
  
  Returns:
  
  current value
- 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
  
  See Also:
  
  X3D Tooltips: type SFFloat
- setValue
  
  public void setValue(float newValue)
  
  Assign a new value to this field.
  
  Specified by:
  
  setValue in interface SFFloat
  
  Parameters:
  
  newValue - The replacement value to assign.
  
  See Also:
  
  X3DConcreteField.getTupleSize(String)
- setValue
  
  public SFFloat setValue(double newValue)
  
  Apply a double value to this float field type, note change in precision.
  
  Parameters:
  
  newValue - The double newValue to apply
  
  Returns:
  
  SFFloat - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
- setValue
  
  public SFFloat setValue(int newValue)
  
  Apply an int value to this float field type, note change in precision.
  
  Parameters:
  
  newValue - The int newValue to apply
  
  Returns:
  
  SFFloat - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
- stripTrailingZeroes
  
  public java.lang.String stripTrailingZeroes()
  
  Utility method to strip trailing fractional zeroes from String representations of the current object's value. Applicability: first converting an integer (such as 100) to float and then String results in trailing decimal point and zero (such as 100.0). Functionality can be globally enabled/disabled by ConfigurationProperties.setStripTrailingZeroes(boolean).
  
  Returns:
  
  string value with trailing zeros and decimal points stripped
  
  See Also:
  
  StackOverflow: Remove trailing zero in Java, StackOverflow: Remove trailing zeros from double (String manipulation solution), StackOverflow: How to nicely format floating numbers to String without unnecessary decimal 0? ("In short" solution), Regular Expressions Cookbook, 6.6. Strip Leading Zeros, by Jan Goyvaerts, Steven Levithan
- stripTrailingZeroes
  
  public static java.lang.String stripTrailingZeroes(float value)
  
  Utility method to always strip trailing fractional zeroes from String value of any given float. Applicability: first converting an integer (such as 100) to float and then String results in trailing decimal point and zero (such as 100.0). Note: not affected by ConfigurationProperties.setStripTrailingZeroes(boolean).
  
  Parameters:
  
  value - a single-precision number
  
  Returns:
  
  string value with trailing zeros and decimal points stripped
  
  See Also:
  
  stripTrailingZeroes(float)
- setValue
  
  public SFFloat setValue(SFFloat newValue)
  
  Apply an SFFloat value to this field.
  
  Parameters:
  
  newValue - The newValue to apply
  
  Returns:
  
  SFFloat - 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 SFFloat