Class MFMatrix3f

java.lang.Object

org.web3d.x3d.jsail.fields.X3DConcreteField

org.web3d.x3d.jsail.fields.MFMatrix3f

All Implemented Interfaces:

Matrix3, MFMatrix3f, X3DField

public class MFMatrix3f
extends X3DConcreteField
implements MFMatrix3f

This utility class provides a concrete implementation corresponding to MFMatrix3f X3D field type.


Package hint: This specification class is defined by the X3D Java Language Binding Specification for the Scene Authoring Interface (SAI). MFMatrix3f specifies zero or more 3x3 matrices of single-precision floating point numbers, organized in row-major fashion. Warning: comma characters can only appear between singleton 9-tuple values.

Related field object: SFMatrix3f

See Also:

• X3D Tooltips: type MFMatrix3f
• SAI Java Specification: B.4.11 X3DFieldTypes
• SAI Abstract Specification: 5.2.15 SAIFieldType
• X3D Abstract Specification: SFMatrix3fAndMFMatrix3f
• X3D Tooltips
• X3D Tooltips: field
• X3D Tooltips: fieldValue
• X3D Scene Authoring Hints

Field Summary

Fields

Modifier and Type	Field	Description
static final float[]	DEFAULT_VALUE	Default value for this field type is an empty array.
static final String	DEFAULT_VALUE_STRING	Default string value for this field type is "".
static final String	NAME	String constant NAME provides name of this element: MFMatrix3f
static final Pattern	PATTERN	Precompiled regular expression (regex) pattern for this field type using default REGEX value.
static final String	REGEX	Default regular expression (regex) pattern for this field type is \s*((([+-]?
static final int	TUPLE_SIZE	Default tuple size for this field type is 9 (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
MFMatrix3f()	Constructor for MFMatrix3f performs value initialization.
MFMatrix3f(float[] newValue)	Constructor for MFMatrix3f using a corresponding Java primitive float[] array as new initial value.
MFMatrix3f(MFMatrix3f newValue)	Constructor to copy an MFMatrix3f value as initial value for this new field object.
MFMatrix3f(SFMatrix3f newValue)	Utility constructor for MFMatrix3f to assign a single SFMatrix3f as new initial value.

Method Summary

Modifier and Type	Method	Description
boolean	equals(float[] comparisonValue)	Determine whether current MFMatrix3f object and float array contain equal values.
boolean	equals(MFMatrix3f comparisonMFMatrix3f)	Determine whether current object and another MFMatrix3f object contain equal values.
float	get(int row, int column)
float[]	getPrimitiveValue()	Provides current value of the field as a Java primitive type.
void	getTransform(SFVec3f translation, SFRotation rotation, SFVec3f scale)
final void	initialize()	Initialization for MFMatrix3f applies default initial value.
Matrix3	inverse()
static final boolean	isArray()	Whether or not this field type is an array (true)
boolean	isDefaultValue()	Determine whether current value matches DEFAULT_VALUE
final boolean	matches()	Test PATTERN match via regular expression (regex) check of current object's toString() value.
static final boolean	matches(String value)	Test PATTERN match with regular expression (regex) of provided value.
MFMatrix3f	multiply(float scaleFactor)	Multiply scaleFactor times all values in this field type.
Matrix3	multiplyColVector(SFVec3f vector3f)
Matrix3	multiplyLeft(Matrix3 matrix3x3)
Matrix3	multiplyRight(Matrix3 matrix3x3)
Matrix3	multiplyRowVector(SFVec3f vector3f)
void	set(int row, int column)
void	setIdentity()
void	setTransform(SFVec3f translation, SFRotation rotation, SFVec3f scale, SFRotation scaleOrientation, SFVec3f center)
MFMatrix3f	setValue(float[] newValue)	Apply an array of primitive values to this field.
MFMatrix3f	setValue(MFMatrix3f newValue)	Apply an MFMatrix3f value to this field.
MFMatrix3f	setValue(SFMatrix3f newValue)	Utility method for MFMatrix3f to assign a single SFMatrix3f as new initial value.
MFMatrix3f	setValueByString(String newValue)	Utility accessor for MFMatrix3f using String value (which must pass parsing validation checks).
float[]	toFloatArray()	Provide float array for this field type.
String	toString()	Provides current value as a String.
static String	toString(float[] value)	Static utility method to provide String representation of a correctly typed input value.
Matrix3	transpose()
final String	validate()	Validate current value via get/set comparison tests
final 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

Field Details

NAME

public static final String NAME

String constant NAME provides name of this element: MFMatrix3f

See Also:

• Constant Field Values

DEFAULT_VALUE

public static final float[] 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 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 9 (i.e. number of component values making up a single-field SF object).

See Also:

• Constant Field Values

REGEX

public static final 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+){8}([+-]?((0|[1-9][0-9]*)(\.[0-9]*)?|\.[0-9]+)([Ee][+-]?[0-9]+)?)\s*,?\s*)*

See Also:

• PATTERN
• matches()
• matches(String)
• validate()
• X3D Regular Expressions: MFMatrix3f
• Constant Field Values

PATTERN

public static final 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

MFMatrix3f

public MFMatrix3f()

Constructor for MFMatrix3f performs value initialization.

MFMatrix3f

public MFMatrix3f(MFMatrix3f newValue)

Constructor to copy an MFMatrix3f value as initial value for this new field object.

Parameters:

newValue - The newValue to apply

MFMatrix3f

public MFMatrix3f(float[] newValue)

Constructor for MFMatrix3f 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 MFMatrix3f tuple size of 9. setContainerFieldOverride(containerFieldName); // apply checksConcreteField#getTupleSize(String)

MFMatrix3f

public MFMatrix3f(SFMatrix3f newValue)

Utility constructor for MFMatrix3f to assign a single SFMatrix3f 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 MFMatrix3f 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(MFMatrix3f comparisonMFMatrix3f)

Determine whether current object and another MFMatrix3f object contain equal values.

Parameters:

comparisonMFMatrix3f - field type to compare

Returns:

true if equivalent, false otherwise

equals

public boolean equals(float[] comparisonValue)

Determine whether current MFMatrix3f object and float array contain equal values.

Parameters:

comparisonValue - float[] array to compare

Returns:

true if equivalent, false otherwise

validate

public final 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 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(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 MFMatrix3f setValueByString(String newValue)
                            throws InvalidFieldValueException

Utility accessor for MFMatrix3f 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)

setValue

public MFMatrix3f setValue(SFMatrix3f newValue)

Utility method for MFMatrix3f to assign a single SFMatrix3f as new initial value.

Parameters:

newValue - is new value to assign

Returns:

SFColor - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).

toString

public static 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
• SFFloat.stripTrailingZeroes(float)

getPrimitiveValue

public float[] getPrimitiveValue()

Provides current value of the field as a Java primitive type.

Returns:

current value

toString

public String toString()

Provides current value as a String.

Overrides:

toString in class Object

Returns:

String version of the provided value, with trailing zeroes and decimal points omitted.

See Also:

• X3D Tooltips: type MFMatrix3f
• SFFloat.stripTrailingZeroes(float)

setValue

public MFMatrix3f setValue(float[] newValue)

Apply an array of primitive values to this field.

Parameters:

newValue - The newValue to apply

Returns:

MFMatrix3f - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).

setIdentity

public void setIdentity()

Specified by:

setIdentity in interface Matrix3

set

public void set(int row,
 int column)

Specified by:

set in interface Matrix3

get

public float get(int row,
 int column)

Specified by:

get in interface Matrix3

setTransform

public void setTransform(SFVec3f translation,
 SFRotation rotation,
 SFVec3f scale,
 SFRotation scaleOrientation,
 SFVec3f center)

Specified by:

setTransform in interface MFMatrix3f

getTransform

public void getTransform(SFVec3f translation,
 SFRotation rotation,
 SFVec3f scale)

Specified by:

getTransform in interface MFMatrix3f

inverse

public Matrix3 inverse()

Specified by:

inverse in interface Matrix3

transpose

public Matrix3 transpose()

Specified by:

transpose in interface Matrix3

multiplyLeft

public Matrix3 multiplyLeft(Matrix3 matrix3x3)

Specified by:

multiplyLeft in interface Matrix3

multiplyRight

public Matrix3 multiplyRight(Matrix3 matrix3x3)

Specified by:

multiplyRight in interface Matrix3

multiplyRowVector

public Matrix3 multiplyRowVector(SFVec3f vector3f)

Specified by:

multiplyRowVector in interface MFMatrix3f

multiplyColVector

public Matrix3 multiplyColVector(SFVec3f vector3f)

Specified by:

multiplyColVector in interface MFMatrix3f

toFloatArray

public float[] toFloatArray()

Provide float array for this field type.

Returns:

Array of floats in this field array.

setValue

public MFMatrix3f setValue(MFMatrix3f newValue)

Apply an MFMatrix3f value to this field.

Parameters:

newValue - The newValue to apply

Returns:

MFMatrix3f - namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).

multiply

public MFMatrix3f multiply(float scaleFactor)

Multiply scaleFactor times all values in this field type.

Parameters:

scaleFactor - scalar value for vector multiplication

Returns:

MFMatrix3f - 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