Class SurfaceEmitterObject
java.lang.Object
org.web3d.x3d.jsail.X3DConcreteElement
org.web3d.x3d.jsail.X3DConcreteNode
org.web3d.x3d.jsail.ParticleSystems.SurfaceEmitterObject
- All Implemented Interfaces:
- X3DNode,- SurfaceEmitter,- X3DParticleEmitterNode
public class SurfaceEmitterObject extends X3DConcreteNode implements SurfaceEmitter
SurfaceEmitter generates particles from the surface of an object.
 
 
X3D node tooltip: (X3D version 3.2 or later) [X3DParticleEmitterNode] SurfaceEmitter generates particles from the surface of an object. New particles are generated by first randomly choosing a face on the tessellated geometry and then a random position on that face. Particles are generated with an initial direction of the normal to that point (including any normal averaging due to normalPerVertex and creaseAngle field settings).
Package hint: This org.web3d.x3d.jsail concrete class is used for implementing a standalone X3D object as a Plain Old Java Object (POJO). If you are writing Java code for use inside an X3D Script node, compile separate code using only the org.web3d.x3d.sai package instead.
X3D node tooltip: (X3D version 3.2 or later) [X3DParticleEmitterNode] SurfaceEmitter generates particles from the surface of an object. New particles are generated by first randomly choosing a face on the tessellated geometry and then a random position on that face. Particles are generated with an initial direction of the normal to that point (including any normal averaging due to normalPerVertex and creaseAngle field settings).
- Hint: ff surface is not solid (solid=false), randomly choose from which side of the surface to emit, negating the normal direction when generating from the back side.
- Warning: only valid geometry shall be used.
Package hint: This org.web3d.x3d.jsail concrete class is used for implementing a standalone X3D object as a Plain Old Java Object (POJO). If you are writing Java code for use inside an X3D Script node, compile separate code using only the org.web3d.x3d.sai package instead.
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Field SummaryFields Modifier and Type Field Description static java.lang.StringCOMPONENTString constant COMPONENT defines X3D component for the SurfaceEmitter element: ParticleSystemsstatic java.lang.StringcontainerField_DEFAULT_VALUEcontainerField describes typical field relationship of a node to its parent.static java.util.ArrayList<java.lang.Integer>COORDINDEX_DEFAULT_VALUEMFInt32 field named coordIndex has default value {-1} (Java syntax) or -1 (XML syntax).static java.lang.StringfromField_ISfromField ROUTE name for SFNode field named IS.static java.lang.StringfromField_MASSfromField ROUTE name for SFFloat field named mass.static java.lang.StringfromField_METADATAfromField ROUTE name for SFNode field named metadata.static java.lang.StringfromField_SPEEDfromField ROUTE name for SFFloat field named speed.static java.lang.StringfromField_VARIATIONfromField ROUTE name for SFFloat field named variation.static ISObjectIS_DEFAULT_VALUESFNode field named IS has default value null (Java syntax) or NULL (XML syntax).static intLEVELInteger constant LEVEL provides default X3D ParticleSystems component level for this element: 2static floatMASS_DEFAULT_VALUESFFloat field named mass has default value 0f (Java syntax) or 0 (XML syntax).static X3DMetadataObjectMETADATA_DEFAULT_VALUESFNode field named metadata has default value null (Java syntax) or NULL (XML syntax).static java.lang.StringNAMEString constant NAME provides name of this element: SurfaceEmitter.static floatSPEED_DEFAULT_VALUESFFloat field named speed has default value 0f (Java syntax) or 0 (XML syntax).static X3DGeometryNodeSURFACE_DEFAULT_VALUESFNode field named surface has default value null (Java syntax) or NULL (XML syntax).static floatSURFACEAREA_DEFAULT_VALUESFFloat field named surfaceArea has default value 0f (Java syntax) or 0 (XML syntax).static java.lang.StringtoField_MASStoField ROUTE name for SFFloat field named mass.static java.lang.StringtoField_METADATAtoField ROUTE name for SFNode field named metadata.static java.lang.StringtoField_SET_COORDINDEXtoField ROUTE name for MFInt32 field named set_coordIndex.static java.lang.StringtoField_SPEEDtoField ROUTE name for SFFloat field named speed.static java.lang.StringtoField_VARIATIONtoField ROUTE name for SFFloat field named variation.static floatVARIATION_DEFAULT_VALUESFFloat field named variation has default value 0.25f (Java syntax) or 0.25 (XML syntax).Fields inherited from class org.web3d.x3d.jsail.X3DConcreteNodeCLASS_DEFAULT_VALUE, containerField_ALTERNATE_VALUES, DEF_DEFAULT_VALUE, USE_DEFAULT_VALUE
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Constructor SummaryConstructors Constructor Description SurfaceEmitterObject()Constructor for SurfaceEmitterObject to initialize member variables with default values.SurfaceEmitterObject(java.lang.String DEFlabel)Utility constructor that assigns DEF label after initializing member variables with default values.
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Method SummaryModifier and Type Method Description SurfaceEmitterObjectaddComments(java.lang.String newComment)Add comment as String to contained commentsList.SurfaceEmitterObjectaddComments(java.lang.String[] newComments)Add comments as String[] array to contained commentsList.SurfaceEmitterObjectaddComments(CommentsBlock newCommentsBlock)Add CommentsBlock to contained commentsList.SurfaceEmitterObjectaddCoordIndex(int newValue)Add singleton int value to MFInt32 coordIndex field.SurfaceEmitterObjectaddCoordIndex(SFInt32Object newValue)Add singleton SFInt32Object value to MFInt32 coordIndex field.SurfaceEmitterObjectclearCoordIndex()Utility method to clear MFInt32 value of coordIndex field.SurfaceEmitterObjectclearIS()Utility method to clear SFNode value of IS field.SurfaceEmitterObjectclearMetadata()Utility method to clear SFNode value of metadata field.SurfaceEmitterObjectclearSurface()Utility method to clear SFNode value of surface field.X3DConcreteElementfindElementByNameValue(java.lang.String nameValue)Recursive method to provide object reference to node or statement by name attribute, if found as part of this element or in a contained element.X3DConcreteElementfindElementByNameValue(java.lang.String nameValue, java.lang.String elementName)Recursive method to provide object reference to node or statement by name attribute, if found as part of this element or in a contained element.X3DConcreteNodefindNodeByDEF(java.lang.String DEFvalue)Recursive method to provide object reference to node by DEF, if found as this node or in a contained node.java.lang.StringgetAccessType(java.lang.String fieldName)Indicate accessType corresponding to given fieldName.java.lang.StringgetComponent()Defines X3D component for the SurfaceEmitter element: ParticleSystemsintgetComponentLevel()Provides default X3D component level for this element: 2java.lang.StringgetContainerFieldDefault()containerField describes typical field relationship of a node to its parent.int[]getCoordIndex()Provide array of Integer results within allowed range of [-1,infinity) from initializeOnly MFInt32 field named coordIndex.java.util.ArrayList<java.lang.Integer>getCoordIndexList()Utility method to get ArrayList value of MFInt32 coordIndex field, similar togetCoordIndex().java.lang.StringgetCoordIndexString()Utility method to get String value of MFInt32 coordIndex field, similar togetCoordIndex().java.lang.StringgetCssClass()Provide String value from inputOutput SFString field named class.java.lang.StringgetDEF()Provide String value from inputOutput SFString field named DEF.java.lang.StringgetElementName()Provides name of this element: SurfaceEmitterjava.lang.StringgetFieldType(java.lang.String fieldName)Indicate type corresponding to given fieldName.ISObjectgetIS()Provide ISObject instance (using a properly typed node) from inputOutput SFNode field IS.floatgetMass()Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named mass.X3DMetadataObjectgetMetadata()Provide X3DMetadataObject instance (using a properly typed node) from inputOutput SFNode field metadata.floatgetSpeed()Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named speed.X3DGeometryNodegetSurface()Provide X3DGeometryNode instance (using a properly typed node) from initializeOnly SFNode field surface.floatgetSurfaceArea()Provide float value within allowed range of [0,infinity) from initializeOnly SFFloat field named surfaceArea.java.lang.StringgetUSE()Provide String value from inputOutput SFString field named USE.floatgetVariation()Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named variation.booleanhasElementByNameValue(java.lang.String nameValue, java.lang.String elementName)Recursive method to determine whether node or statement with given name attribute is found, meaning both objects are attached to same scene graph.booleanhasIS()Indicate whether an object is available for inputOutput SFNode field IS.booleanhasMetadata()Indicate whether an object is available for inputOutput SFNode field metadata.booleanhasNodeByDEF(java.lang.String DEFvalue)Recursive method to determine whether node with DEFvalue is found, meaning both objects are attached to same scene graph.booleanhasSurface()Indicate whether an object is available for initializeOnly SFNode field surface.voidinitialize()Initialize all member variables to default values.SurfaceEmitterObjectsetCoordIndex(int[] newValue)Accessor method to assign Integer array to initializeOnly MFInt32 field named coordIndex.SurfaceEmitterObjectsetCoordIndex(java.util.ArrayList<java.lang.Integer> newValue)Assign ArrayList value of MFInt32 coordIndex field, similar tosetCoordIndex(int[]).SurfaceEmitterObjectsetCoordIndex(MFInt32Object newValue)Assign typed object value to MFInt32 coordIndex field, similar tosetCoordIndex(int[]).SurfaceEmitterObjectsetCssClass(java.lang.String newValue)Accessor method to assign String value to inputOutput SFString field named class.SurfaceEmitterObjectsetCssClass(SFStringObject newValue)Assign typed object value to SFString cssClass field, similar tosetCssClass(String).SurfaceEmitterObjectsetDEF(java.lang.String newValue)Accessor method to assign String value to inputOutput SFString field named DEF.SurfaceEmitterObjectsetDEF(SFStringObject newValue)Assign typed object value to SFString DEF field, similar tosetDEF(String).SurfaceEmitterObjectsetIS(ISObject newValue)Accessor method to assign ISObject instance (using a properly typed node) to inputOutput SFNode field IS.SurfaceEmitterObjectsetMass(double newValue)Utility method: double-precision set-parameter accessor for X3D floating-point type, similar tosetMass(float).SurfaceEmitterObjectsetMass(float newValue)Accessor method to assign float value to inputOutput SFFloat field named mass.SurfaceEmitterObjectsetMass(SFFloatObject newValue)Assign typed object value to SFFloat mass field, similar tosetMass(float).SurfaceEmitterObjectsetMetadata(ProtoInstanceObject newValue)Assign ProtoInstance (using a properly typed node) to inputOutput SFNode field metadata.SurfaceEmitterObjectsetMetadata(X3DMetadataObject newValue)Accessor method to assign X3DMetadataObject instance (using a properly typed node) to inputOutput SFNode field metadata.SurfaceEmitterObjectsetSpeed(double newValue)Utility method: double-precision set-parameter accessor for X3D floating-point type, similar tosetSpeed(float).SurfaceEmitterObjectsetSpeed(float newValue)Accessor method to assign float value to inputOutput SFFloat field named speed.SurfaceEmitterObjectsetSpeed(SFFloatObject newValue)Assign typed object value to SFFloat speed field, similar tosetSpeed(float).SurfaceEmitterObjectsetSurface(ProtoInstanceObject newValue)Assign ProtoInstance (using a properly typed node) to initializeOnly SFNode field surface.SurfaceEmitterObjectsetSurface(X3DGeometryNode newValue)Accessor method to assign X3DGeometryNode instance (using a properly typed node) to initializeOnly SFNode field surface.SurfaceEmitterObjectsetSurfaceArea(double newValue)Utility method: double-precision set-parameter accessor for X3D floating-point type, similar tosetSurfaceArea(float).SurfaceEmitterObjectsetSurfaceArea(float newValue)Accessor method to assign float value to initializeOnly SFFloat field named surfaceArea.SurfaceEmitterObjectsetSurfaceArea(SFFloatObject newValue)Assign typed object value to SFFloat surfaceArea field, similar tosetSurfaceArea(float).SurfaceEmitterObjectsetUSE(java.lang.String newValue)Accessor method to assign String value to inputOutput SFString field named USE.SurfaceEmitterObjectsetUSE(SFStringObject newValue)Assign typed object value to SFString USE field, similar tosetUSE(String).SurfaceEmitterObjectsetUSE(SurfaceEmitterObject DEFnode)Assign a USE reference to another DEF node of same node type, similar tosetUSE(String).SurfaceEmitterObjectsetVariation(double newValue)Utility method: double-precision set-parameter accessor for X3D floating-point type, similar tosetVariation(float).SurfaceEmitterObjectsetVariation(float newValue)Accessor method to assign float value to inputOutput SFFloat field named variation.SurfaceEmitterObjectsetVariation(SFFloatObject newValue)Assign typed object value to SFFloat variation field, similar tosetVariation(float).java.lang.StringtoStringClassicVRML(int indentLevel)Recursive method to provide ClassicVRML string serialization.java.lang.StringtoStringVRML97(int indentLevel)Recursive method to provide VRML97 string serialization.java.lang.StringtoStringX3D(int indentLevel)Recursive method to provide X3D string serialization of this model subgraph, utilizing XML encoding and conforming to X3D Canonical Form.java.lang.Stringvalidate()Recursive method to validate this element plus all contained nodes and statements, using both datatype-specification value checks and regular expression (regex) checking of corresponding string values.Methods inherited from class org.web3d.x3d.jsail.X3DConcreteNodegetContainerFieldAlternateValues, getContainerFieldOverride, isNode, isStatement, isUSE, resetContainerFieldOverride, setConcreteCssClass, setConcreteDEF, setConcreteUSE, setContainerFieldOverrideMethods inherited from class org.web3d.x3d.jsail.X3DConcreteElementclearParentObject, findAncestorElementByName, findAncestorProtoBody, findAncestorSceneObject, findAncestorX3DObject, getPackageName, getParentObject, getValidationResult, hasAncestorElementByName, hasAncestorProtoBody, hasAncestorSceneObject, hasAncestorX3DObject, hasParentObject, isValid, setParentObject, toStringClassicVRML, toStringVRML97, toStringX3D
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Field Details- 
NAMEpublic static final java.lang.String NAMEString constant NAME provides name of this element: SurfaceEmitter.- See Also:
- Constant Field Values
 
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COMPONENTpublic static final java.lang.String COMPONENTString constant COMPONENT defines X3D component for the SurfaceEmitter element: ParticleSystems- See Also:
- Constant Field Values
 
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LEVELpublic static final int LEVELInteger constant LEVEL provides default X3D ParticleSystems component level for this element: 2- See Also:
- Constant Field Values
 
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COORDINDEX_DEFAULT_VALUEpublic static final java.util.ArrayList<java.lang.Integer> COORDINDEX_DEFAULT_VALUEMFInt32 field named coordIndex has default value {-1} (Java syntax) or -1 (XML syntax).
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IS_DEFAULT_VALUESFNode field named IS has default value null (Java syntax) or NULL (XML syntax).
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MASS_DEFAULT_VALUEpublic static final float MASS_DEFAULT_VALUESFFloat field named mass has default value 0f (Java syntax) or 0 (XML syntax).- See Also:
- Constant Field Values
 
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METADATA_DEFAULT_VALUESFNode field named metadata has default value null (Java syntax) or NULL (XML syntax).
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SPEED_DEFAULT_VALUEpublic static final float SPEED_DEFAULT_VALUESFFloat field named speed has default value 0f (Java syntax) or 0 (XML syntax).- See Also:
- Constant Field Values
 
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SURFACE_DEFAULT_VALUESFNode field named surface has default value null (Java syntax) or NULL (XML syntax).
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SURFACEAREA_DEFAULT_VALUEpublic static final float SURFACEAREA_DEFAULT_VALUESFFloat field named surfaceArea has default value 0f (Java syntax) or 0 (XML syntax).- See Also:
- Constant Field Values
 
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VARIATION_DEFAULT_VALUEpublic static final float VARIATION_DEFAULT_VALUESFFloat field named variation has default value 0.25f (Java syntax) or 0.25 (XML syntax).- See Also:
- Constant Field Values
 
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containerField_DEFAULT_VALUEpublic static final java.lang.String containerField_DEFAULT_VALUEcontainerField describes typical field relationship of a node to its parent. Usage is not ordinarily needed when using this API, default value is provided for informational purposes.
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fromField_ISpublic static final java.lang.String fromField_ISfromField ROUTE name for SFNode field named IS.- See Also:
- Constant Field Values
 
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fromField_MASSpublic static final java.lang.String fromField_MASSfromField ROUTE name for SFFloat field named mass.- See Also:
- Constant Field Values
 
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toField_MASSpublic static final java.lang.String toField_MASStoField ROUTE name for SFFloat field named mass.- See Also:
- Constant Field Values
 
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fromField_METADATApublic static final java.lang.String fromField_METADATAfromField ROUTE name for SFNode field named metadata.- See Also:
- Constant Field Values
 
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toField_METADATApublic static final java.lang.String toField_METADATAtoField ROUTE name for SFNode field named metadata.- See Also:
- Constant Field Values
 
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toField_SET_COORDINDEXpublic static final java.lang.String toField_SET_COORDINDEXtoField ROUTE name for MFInt32 field named set_coordIndex.- See Also:
- Constant Field Values
 
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fromField_SPEEDpublic static final java.lang.String fromField_SPEEDfromField ROUTE name for SFFloat field named speed.- See Also:
- Constant Field Values
 
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toField_SPEEDpublic static final java.lang.String toField_SPEEDtoField ROUTE name for SFFloat field named speed.- See Also:
- Constant Field Values
 
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fromField_VARIATIONpublic static final java.lang.String fromField_VARIATIONfromField ROUTE name for SFFloat field named variation.- See Also:
- Constant Field Values
 
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toField_VARIATIONpublic static final java.lang.String toField_VARIATIONtoField ROUTE name for SFFloat field named variation.- See Also:
- Constant Field Values
 
 
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Constructor Details- 
SurfaceEmitterObjectpublic SurfaceEmitterObject()Constructor for SurfaceEmitterObject to initialize member variables with default values.
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SurfaceEmitterObjectpublic SurfaceEmitterObject(java.lang.String DEFlabel)Utility constructor that assigns DEF label after initializing member variables with default values.- Parameters:
- DEFlabel- unique DEF name for this X3D node
 
 
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Method Details- 
getElementNamepublic final java.lang.String getElementName()Provides name of this element: SurfaceEmitter- Specified by:
- getElementNamein class- X3DConcreteElement
- Returns:
- name of this element
 
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getComponentpublic final java.lang.String getComponent()Defines X3D component for the SurfaceEmitter element: ParticleSystems- Specified by:
- getComponentin class- X3DConcreteElement
- Returns:
- X3D component for this element
 
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getComponentLevelpublic final int getComponentLevel()Provides default X3D component level for this element: 2- Specified by:
- getComponentLevelin class- X3DConcreteElement
- Returns:
- default X3D component level for this element
 
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getFieldTypepublic java.lang.String getFieldType(java.lang.String fieldName)Indicate type corresponding to given fieldName.- Specified by:
- getFieldTypein class- X3DConcreteElement
- Parameters:
- fieldName- name of field in this X3D node
- Returns:
- X3D type (SFvec3f etc.), otherwise ConfigurationProperties.ERROR_UNKNOWN_FIELD_TYPE if not recognized
- See Also:
- ConfigurationProperties.ERROR_UNKNOWN_FIELD_TYPE
 
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getAccessTypepublic java.lang.String getAccessType(java.lang.String fieldName)Indicate accessType corresponding to given fieldName.- Specified by:
- getAccessTypein class- X3DConcreteElement
- Parameters:
- fieldName- name of field in this X3D node
- Returns:
- X3D accessType (inputOnly etc.), otherwise ConfigurationProperties.ERROR_UNKNOWN_FIELD_ACCESSTYPE if not recognized
- See Also:
- ConfigurationProperties.ERROR_UNKNOWN_FIELD_ACCESSTYPE
 
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getContainerFieldDefaultpublic final java.lang.String getContainerFieldDefault()containerField describes typical field relationship of a node to its parent. Usage is not ordinarily needed when using this API, default value is provided for informational purposes.- Specified by:
- getContainerFieldDefaultin class- X3DConcreteNode
- Returns:
- default containerField value
- See Also:
- X3D Scene Authoring Hints: containerField, X3D Unified Object Model (X3DUOM)
 
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initializepublic final void initialize()Initialize all member variables to default values.- Overrides:
- initializein class- X3DConcreteNode
 
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getCoordIndexpublic int[] getCoordIndex()Provide array of Integer results within allowed range of [-1,infinity) from initializeOnly MFInt32 field named coordIndex.
 Tooltip: [-1,+infinity) coordIndex indices are applied to contained Coordinate values in order to define randomly generated initial geometry of the particles.- Warning: coordIndex is required in order to connect contained coordinate point values.
 - Specified by:
- getCoordIndexin interface- SurfaceEmitter
- Returns:
- value of coordIndex field
 
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getCoordIndexListpublic java.util.ArrayList<java.lang.Integer> getCoordIndexList()Utility method to get ArrayList value of MFInt32 coordIndex field, similar togetCoordIndex().- Returns:
- value of coordIndex field
 
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getCoordIndexStringpublic java.lang.String getCoordIndexString()Utility method to get String value of MFInt32 coordIndex field, similar togetCoordIndex().- Returns:
- value of coordIndex field
 
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setCoordIndexAccessor method to assign Integer array to initializeOnly MFInt32 field named coordIndex.
 Tooltip: [-1,+infinity) coordIndex indices are applied to contained Coordinate values in order to define randomly generated initial geometry of the particles.- Warning: coordIndex is required in order to connect contained coordinate point values.
 - Specified by:
- setCoordIndexin interface- SurfaceEmitter
- Parameters:
- newValue- is new value for the coordIndex field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setCoordIndexAssign typed object value to MFInt32 coordIndex field, similar tosetCoordIndex(int[]).- Parameters:
- newValue- is new value for the coordIndex field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setCoordIndexAssign ArrayList value of MFInt32 coordIndex field, similar tosetCoordIndex(int[]).- Parameters:
- newValue- is new value for the coordIndex field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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clearCoordIndexUtility method to clear MFInt32 value of coordIndex field.- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive setAttribute method invocations).
 
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addCoordIndexAdd singleton int value to MFInt32 coordIndex field.- Parameters:
- newValue- is new value to add to the coordIndex field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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addCoordIndexAdd singleton SFInt32Object value to MFInt32 coordIndex field.- Parameters:
- newValue- is new value to add to the coordIndex field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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getISProvide ISObject instance (using a properly typed node) from inputOutput SFNode field IS.- Specified by:
- getISin class- X3DConcreteNode
- Returns:
- value of IS field
- See Also:
- X3D Tooltips: IS, X3D Tooltips: connect
 
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setISAccessor method to assign ISObject instance (using a properly typed node) to inputOutput SFNode field IS.- Specified by:
- setISin class- X3DConcreteNode
- Parameters:
- newValue- is new value for the IS field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
- See Also:
- X3D Tooltips: IS, X3D Tooltips: connect
 
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clearISUtility method to clear SFNode value of IS field.- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive setAttribute method invocations).
 
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hasISpublic boolean hasIS()Indicate whether an object is available for inputOutput SFNode field IS.- Returns:
- whether a concrete statement or CommentsBlock is available.
- See Also:
- getIS()
 
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getMasspublic float getMass()Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named mass.
 Tooltip: [0,+infinity) Basic mass of each particle, defined in mass base units (default is kilograms).- Hint: mass is needed if gravity or other force-related calculations are performed on a per-particle basis.
- Hint: https://en.wikipedia.org/wiki/Kilogram
- Hint: X3D Architecture 4.3.6 Standard units and coordinate system https://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/concepts.html#Standardunitscoordinates
 - Specified by:
- getMassin interface- SurfaceEmitter
- Specified by:
- getMassin interface- X3DParticleEmitterNode
- Returns:
- value of mass field
 
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setMassAccessor method to assign float value to inputOutput SFFloat field named mass.
 Tooltip: [0,+infinity) Basic mass of each particle, defined in mass base units (default is kilograms).- Hint: mass is needed if gravity or other force-related calculations are performed on a per-particle basis.
- Hint: https://en.wikipedia.org/wiki/Kilogram
- Hint: X3D Architecture 4.3.6 Standard units and coordinate system https://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/concepts.html#Standardunitscoordinates
 - Specified by:
- setMassin interface- SurfaceEmitter
- Specified by:
- setMassin interface- X3DParticleEmitterNode
- Parameters:
- newValue- is new value for the mass field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setMassAssign typed object value to SFFloat mass field, similar tosetMass(float).- Parameters:
- newValue- is new value for the mass field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setMassUtility method: double-precision set-parameter accessor for X3D floating-point type, similar tosetMass(float).- Parameters:
- newValue- is new value for field
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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getMetadataProvide X3DMetadataObject instance (using a properly typed node) from inputOutput SFNode field metadata.- Specified by:
- getMetadatain interface- SurfaceEmitter
- Specified by:
- getMetadatain interface- X3DNode
- Specified by:
- getMetadatain interface- X3DParticleEmitterNode
- Returns:
- value of metadata field
- See Also:
- Tooltip: [X3DMetadataObject] Information about this node can be contained in a MetadataBoolean, MetadataDouble, MetadataFloat, MetadataInteger, MetadataString or MetadataSet node. Hint: X3D Architecture 7.2.4 Metadata https://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/components/core.html#Metadata, X3D Scene Authoring Hints: Metadata Nodes
 
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setMetadataAccessor method to assign X3DMetadataObject instance (using a properly typed node) to inputOutput SFNode field metadata.- Specified by:
- setMetadatain interface- SurfaceEmitter
- Specified by:
- setMetadatain interface- X3DNode
- Specified by:
- setMetadatain interface- X3DParticleEmitterNode
- Specified by:
- setMetadatain class- X3DConcreteNode
- Parameters:
- newValue- is new value for the metadata field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
- See Also:
- Tooltip: [X3DMetadataObject] Information about this node can be contained in a MetadataBoolean, MetadataDouble, MetadataFloat, MetadataInteger, MetadataString or MetadataSet node. Hint: X3D Architecture 7.2.4 Metadata https://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/components/core.html#Metadata, X3D Scene Authoring Hints: Metadata Nodes
 
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clearMetadataUtility method to clear SFNode value of metadata field.- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive setAttribute method invocations).
 
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setMetadataAssign ProtoInstance (using a properly typed node) to inputOutput SFNode field metadata.- Specified by:
- setMetadatain class- X3DConcreteNode
- Parameters:
- newValue- is new value for the metadata field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
- See Also:
- setMetadata(X3DMetadataObject)
 
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hasMetadatapublic boolean hasMetadata()Indicate whether an object is available for inputOutput SFNode field metadata.- Returns:
- whether a properly typed node or ProtoInstance or CommentsBlock is available.
- See Also:
- getMetadata(),- getMetadataProtoInstance(), X3D Scene Authoring Hints: Metadata Nodes
 
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getSpeedpublic float getSpeed()Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named speed.
 Tooltip: [0,+infinity) Initial linear speed (default is m/s) imparted to all particles along their direction of movement. *- Specified by:
- getSpeedin interface- SurfaceEmitter
- Specified by:
- getSpeedin interface- X3DParticleEmitterNode
- Returns:
- value of speed field
 
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setSpeedAccessor method to assign float value to inputOutput SFFloat field named speed.
 Tooltip: [0,+infinity) Initial linear speed (default is m/s) imparted to all particles along their direction of movement. *- Specified by:
- setSpeedin interface- SurfaceEmitter
- Specified by:
- setSpeedin interface- X3DParticleEmitterNode
- Parameters:
- newValue- is new value for the speed field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setSpeedAssign typed object value to SFFloat speed field, similar tosetSpeed(float).- Parameters:
- newValue- is new value for the speed field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setSpeedUtility method: double-precision set-parameter accessor for X3D floating-point type, similar tosetSpeed(float).- Parameters:
- newValue- is new value for field
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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getSurfaceProvide X3DGeometryNode instance (using a properly typed node) from initializeOnly SFNode field surface.- Specified by:
- getSurfacein interface- SurfaceEmitter
- Returns:
- value of surface field
- See Also:
- Tooltip: [X3DGeometryNode] The geometry node provides geometry used as the emitting surface. Hint: If the surface is indicated as not being solid (solid field set to false), randomly choose from which side of the surface to emit, negating the normal direction when generating from the back side. Warning: only valid geometry shall be used.
 
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setSurfaceAccessor method to assign X3DGeometryNode instance (using a properly typed node) to initializeOnly SFNode field surface.- Specified by:
- setSurfacein interface- SurfaceEmitter
- Parameters:
- newValue- is new value for the surface field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
- See Also:
- Tooltip: [X3DGeometryNode] The geometry node provides geometry used as the emitting surface. Hint: If the surface is indicated as not being solid (solid field set to false), randomly choose from which side of the surface to emit, negating the normal direction when generating from the back side. Warning: only valid geometry shall be used.
 
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clearSurfaceUtility method to clear SFNode value of surface field.- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive setAttribute method invocations).
 
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setSurfaceAssign ProtoInstance (using a properly typed node) to initializeOnly SFNode field surface.- Parameters:
- newValue- is new value for the surface field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
- See Also:
- setSurface(X3DGeometryNode)
 
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hasSurfacepublic boolean hasSurface()Indicate whether an object is available for initializeOnly SFNode field surface.- Returns:
- whether a properly typed node or ProtoInstance or CommentsBlock is available.
- See Also:
- getSurface(),- getSurfaceProtoInstance()
 
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getSurfaceAreapublic float getSurfaceArea()Provide float value within allowed range of [0,infinity) from initializeOnly SFFloat field named surfaceArea.
 Tooltip: [0,+infinity) Particle surface area in area base units (default is meters squared). Surface area is used for calculations such as wind effects per particle.- Hint: surfaceArea value represents average frontal area presented to the wind.
- Hint: assumes spherical model for each particle (i.e., surface area is the same regardless of direction).
 - Specified by:
- getSurfaceAreain interface- SurfaceEmitter
- Specified by:
- getSurfaceAreain interface- X3DParticleEmitterNode
- Returns:
- value of surfaceArea field
 
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setSurfaceAreaAccessor method to assign float value to initializeOnly SFFloat field named surfaceArea.
 Tooltip: [0,+infinity) Particle surface area in area base units (default is meters squared). Surface area is used for calculations such as wind effects per particle.- Hint: surfaceArea value represents average frontal area presented to the wind.
- Hint: assumes spherical model for each particle (i.e., surface area is the same regardless of direction).
 - Specified by:
- setSurfaceAreain interface- SurfaceEmitter
- Specified by:
- setSurfaceAreain interface- X3DParticleEmitterNode
- Parameters:
- newValue- is new value for the surfaceArea field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setSurfaceAreaAssign typed object value to SFFloat surfaceArea field, similar tosetSurfaceArea(float).- Parameters:
- newValue- is new value for the surfaceArea field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setSurfaceAreaUtility method: double-precision set-parameter accessor for X3D floating-point type, similar tosetSurfaceArea(float).- Parameters:
- newValue- is new value for field
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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getVariationpublic float getVariation()Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named variation.
 Tooltip: [0,+infinity) Multiplier for the randomness used to control the range of possible output values. The bigger the value, the more random the output and the bigger the range of possible initial values possible.- Hint: variation of zero does not allow any randomness.
 - Specified by:
- getVariationin interface- SurfaceEmitter
- Specified by:
- getVariationin interface- X3DParticleEmitterNode
- Returns:
- value of variation field
 
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setVariationAccessor method to assign float value to inputOutput SFFloat field named variation.
 Tooltip: [0,+infinity) Multiplier for the randomness used to control the range of possible output values. The bigger the value, the more random the output and the bigger the range of possible initial values possible.- Hint: variation of zero does not allow any randomness.
 - Specified by:
- setVariationin interface- SurfaceEmitter
- Specified by:
- setVariationin interface- X3DParticleEmitterNode
- Parameters:
- newValue- is new value for the variation field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setVariationAssign typed object value to SFFloat variation field, similar tosetVariation(float).- Parameters:
- newValue- is new value for the variation field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setVariationUtility method: double-precision set-parameter accessor for X3D floating-point type, similar tosetVariation(float).- Parameters:
- newValue- is new value for field
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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getDEFpublic java.lang.String getDEF()Provide String value from inputOutput SFString field named DEF.
 Tooltip: DEF defines a unique ID name for this node, referenceable by other nodes.- Hint: descriptive DEF names improve clarity and help document a model.
- Hint: well-defined names can simplify design and debugging through improved author understanding.
- Hint: X3D Scene Authoring Hints, Naming Conventions https://www.web3d.org/x3d/content/examples/X3dSceneAuthoringHints.html#NamingConventions
 - Overrides:
- getDEFin class- X3DConcreteNode
- Returns:
- value of DEF field
- See Also:
- X3D Scene Authoring Hints: Naming Conventions
 
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setDEFAccessor method to assign String value to inputOutput SFString field named DEF.
 Tooltip: DEF defines a unique ID name for this node, referenceable by other nodes.- Hint: descriptive DEF names improve clarity and help document a model.
- Hint: well-defined names can simplify design and debugging through improved author understanding.
- Hint: X3D Scene Authoring Hints, Naming Conventions https://www.web3d.org/x3d/content/examples/X3dSceneAuthoringHints.html#NamingConventions
 
 Note that setting the DEF value clears the USE value.- Specified by:
- setDEFin class- X3DConcreteNode
- Parameters:
- newValue- is new value for the DEF field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setDEFAssign typed object value to SFString DEF field, similar tosetDEF(String).- Parameters:
- newValue- is new value for the DEF field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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getUSEpublic java.lang.String getUSE()Provide String value from inputOutput SFString field named USE.
 Tooltip: USE means reuse an already DEF-ed node ID, excluding all child nodes and all other attributes (except for containerField, which can have a different value).- Hint: USE references to previously defined DEF geometry (instead of duplicating nodes) can improve performance.
- Warning: do NOT include any child nodes, a DEF attribute, or any other attribute values (except for containerField) when defining a USE attribute.
- Warning: each USE value must match a corresponding DEF value that is defined earlier in the scene.
 - Overrides:
- getUSEin class- X3DConcreteNode
- Returns:
- value of USE field
- See Also:
- X3D Scene Authoring Hints: Naming Conventions
 
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setUSEAccessor method to assign String value to inputOutput SFString field named USE.
 Tooltip: USE means reuse an already DEF-ed node ID, excluding all child nodes and all other attributes (except for containerField, which can have a different value).- Hint: USE references to previously defined DEF geometry (instead of duplicating nodes) can improve performance.
- Warning: do NOT include any child nodes, a DEF attribute, or any other attribute values (except for containerField) when defining a USE attribute.
- Warning: each USE value must match a corresponding DEF value that is defined earlier in the scene.
 
 Note: eachUSEnode is still an independent object, with theUSEvalue matching theDEFvalue in the preceding object.
 Warning: invoking thesetUSE()method on this node resets all other fields to their default values (except for containerField) and also releases all child nodes.
 Warning: no other operations can be performed to modify a USE node other than setting an alternate containerField value.- Specified by:
- setUSEin class- X3DConcreteNode
- Parameters:
- newValue- is new value for the USE field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setUSEAssign typed object value to SFString USE field, similar tosetUSE(String).- Parameters:
- newValue- is new value for the USE field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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getCssClasspublic java.lang.String getCssClass()Provide String value from inputOutput SFString field named class.
 Tooltip: The class attribute is a space-separated list of classes, reserved for use by CSS cascading stylesheets.- Warning: currently the class attribute is only supported in XML encoding of X3D scenes.
- Hint: W3C Cascading Style Sheets https://www.w3.org/Style/CSS
 - Overrides:
- getCssClassin class- X3DConcreteNode
- Returns:
- value of class field
- See Also:
- W3C Cascading Style Sheets
 
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setCssClassAccessor method to assign String value to inputOutput SFString field named class.
 Tooltip: The class attribute is a space-separated list of classes, reserved for use by CSS cascading stylesheets.- Warning: currently the class attribute is only supported in XML encoding of X3D scenes.
- Hint: W3C Cascading Style Sheets https://www.w3.org/Style/CSS
 - Specified by:
- setCssClassin class- X3DConcreteNode
- Parameters:
- newValue- is new value for the class field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
- See Also:
- W3C Cascading Style Sheets
 
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setCssClassAssign typed object value to SFString cssClass field, similar tosetCssClass(String).- Parameters:
- newValue- is new value for the class field.
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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setUSEAssign a USE reference to another DEF node of same node type, similar tosetUSE(String).
 Warning: note that thesetUSE()method on this node resets all other fields to their default values (except for containerField) and also releases all child nodes.
 Warning: no other operations can be performed to modify a USE node other than setting an alternate containerField value.- Parameters:
- DEFnode- must have a DEF value defined
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
 
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addCommentsAdd comment as String to contained commentsList.- Specified by:
- addCommentsin class- X3DConcreteElement
- Parameters:
- newComment- initial value
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive setAttribute method invocations).
 
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addCommentsAdd comments as String[] array to contained commentsList.- Specified by:
- addCommentsin class- X3DConcreteElement
- Parameters:
- newComments- array of comments
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive setAttribute method invocations).
 
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addCommentsAdd CommentsBlock to contained commentsList.- Specified by:
- addCommentsin class- X3DConcreteElement
- Parameters:
- newCommentsBlock- block of comments to add
- Returns:
- SurfaceEmitterObject- namely this same object to allow sequential method pipelining (i.e. consecutive setAttribute method invocations).
 
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toStringX3Dpublic java.lang.String toStringX3D(int indentLevel)Recursive method to provide X3D string serialization of this model subgraph, utilizing XML encoding and conforming to X3D Canonical Form.- Specified by:
- toStringX3Din class- X3DConcreteElement
- Parameters:
- indentLevel- number of levels of indentation for this element
- Returns:
- X3D string
- See Also:
- X3DObject.FILE_EXTENSION_X3D,- X3DObject.FILE_EXTENSION_XML,- X3DObject.toStringXML(),- X3DObject.toFileXML(String),- X3DObject.toFileX3D(String), X3D XML Encoding, X3D Compressed Binary Encoding: X3D Canonical Form, X3D Canonicalization (C14N) Tool
 
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toStringClassicVRMLpublic java.lang.String toStringClassicVRML(int indentLevel)Recursive method to provide ClassicVRML string serialization.- Specified by:
- toStringClassicVRMLin class- X3DConcreteElement
- Parameters:
- indentLevel- number of levels of indentation for this element
- Returns:
- ClassicVRML string
- See Also:
- X3DObject.FILE_EXTENSION_CLASSICVRML, X3D Resources: Virtual Reality Modeling Language (VRML) 97, Extensible 3D (X3D) encodings Part 2: Classic VRML encoding, Extensible 3D (X3D) encodings Part 2: Classic VRML encoding, Annex A: Grammar
 
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toStringVRML97public java.lang.String toStringVRML97(int indentLevel)Recursive method to provide VRML97 string serialization.- Specified by:
- toStringVRML97in class- X3DConcreteElement
- Parameters:
- indentLevel- number of levels of indentation for this element
- Returns:
- VRML97 string
- See Also:
- X3DObject.FILE_EXTENSION_VRML97, X3D Resources: Virtual Reality Modeling Language (VRML) 97, Virtual Reality Modeling Language (VRML) 97 specification, VRML 97 v2.1 Amendment
 
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findElementByNameValueRecursive method to provide object reference to node or statement by name attribute, if found as part of this element or in a contained element. Elements with name fields include meta, Metadata* nodes, field/fieldValue, ProtoDeclare/ExternProtoDeclare/ProtoInstance, CAD and HAnim nodes.
 Warning: first start with findAncestorSceneObject() to check entire scene graph, or findAncestorX3DObject() to check entire model document.
 Warning: more than one element may be found that has the same name, this method does not handle that case.- Specified by:
- findElementByNameValuein class- X3DConcreteElement
- Parameters:
- nameValue- is value of the name field being searched for in this element and child elements(if any)
- Returns:
- object reference to found element, null otherwise
- See Also:
- findNodeByDEF(String),- X3DConcreteElement.hasAncestorSceneObject(),- X3DConcreteElement.findAncestorX3DObject()
 
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findElementByNameValuepublic X3DConcreteElement findElementByNameValue(java.lang.String nameValue, java.lang.String elementName)Recursive method to provide object reference to node or statement by name attribute, if found as part of this element or in a contained element. Elements with name fields include meta, Metadata* nodes, field/fieldValue, ProtoDeclare/ExternProtoDeclare/ProtoInstance, CAD and HAnim nodes.
 Warning: first start with findAncestorSceneObject() to check entire scene graph, or findAncestorX3DObject() to check entire model document.
 Warning: more than one element may be found that has the same name, this method does not handle that case.- Specified by:
- findElementByNameValuein class- X3DConcreteElement
- Parameters:
- nameValue- is value of the name field being searched for in this element and child elements(if any)
- elementName- identifies the element of interest (meta MetadataString ProtoDeclare CADassembly ProtoInstance HAnimHumanoid etc.)
- Returns:
- object reference to found element, null otherwise
- See Also:
- findNodeByDEF(String),- X3DConcreteElement.hasAncestorSceneObject(),- X3DConcreteElement.findAncestorX3DObject()
 
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hasElementByNameValuepublic boolean hasElementByNameValue(java.lang.String nameValue, java.lang.String elementName)Recursive method to determine whether node or statement with given name attribute is found, meaning both objects are attached to same scene graph.- Parameters:
- nameValue- is value of the name field being searched for in this element and child elements(if any)
- elementName- identifies the element of interest (meta MetadataString ProtoDeclare CADassembly ProtoInstance HAnimHumanoid etc.)
- Returns:
- whether node is found
- See Also:
- findElementByNameValue(String, String)
 
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findNodeByDEFRecursive method to provide object reference to node by DEF, if found as this node or in a contained node.
 Warning: first start with findAncestorSceneObject() to check entire scene graph, or findAncestorX3DObject() to check entire model document.
 Warning: more than one element may be found that has the same DEF, this method does not handle that case.- Specified by:
- findNodeByDEFin class- X3DConcreteElement
- Parameters:
- DEFvalue- is value of the name field being searched for in this element and child elements(if any)
- Returns:
- object reference to found node, null otherwise
- See Also:
- findElementByNameValue(String),- X3DConcreteElement.hasAncestorSceneObject(),- X3DConcreteElement.findAncestorX3DObject()
 
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hasNodeByDEFpublic boolean hasNodeByDEF(java.lang.String DEFvalue)Recursive method to determine whether node with DEFvalue is found, meaning both objects are attached to same scene graph.- Parameters:
- DEFvalue- is value of the name field being searched for in this element and child elements(if any)
- Returns:
- whether node is found
- See Also:
- findNodeByDEF(String)
 
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validatepublic java.lang.String validate()Recursive method to validate this element plus all contained nodes and statements, using both datatype-specification value checks and regular expression (regex) checking of corresponding string values.- Specified by:
- validatein class- X3DConcreteElement
- Returns:
- validation results (if any)
 
 
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