Interface PolylineEmitter
- All Superinterfaces:
X3DNode
,X3DParticleEmitterNode
- All Known Implementing Classes:
PolylineEmitter
PolylineEmitter emits particles along a single polyline.
Warning: this is an abstract interface that cannot be instantiated as a concrete object. Java programmers typically only need to use concrete objects provided by the
Package hint: This interface is defined by the X3D Java Language Binding Specification for the Scene Authoring Interface (SAI).
Warning: this is an abstract interface that cannot be instantiated as a concrete object. Java programmers typically only need to use concrete objects provided by the
org.web3d.x3d.jsail
classes.
PolylineEmitter node tooltip: (X3D version 3.2 or later) [X3DParticleEmitterNode] PolylineEmitter emits particles along a single polyline. The coordinates for the line along which particles should be randomly generated are taken from a combination of the coord and coordIndex fields. The starting point for generating particles is randomly distributed along this line and given the initial speed and direction.
- Hint: if no coordinates are available, PolylineEmitter acts like a point source located at local origin.
Package hint: This interface is defined by the X3D Java Language Binding Specification for the Scene Authoring Interface (SAI).
- See Also:
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Method Summary
Modifier and TypeMethodDescriptiongetCoord()
Provide org.web3d.x3d.sai.Rendering.X3DCoordinateNode instance (using a properly typed node) from inputOutput SFNode field coord.int[]
Provide array of int results within allowed range of [-1,infinity) from initializeOnly MFInt32 field named coordIndex.float[]
Provide array of 3-tuple float results within allowed range of [-1,1] from inputOutput SFVec3f field named direction.float
getMass()
Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named mass.Provide org.web3d.x3d.sai.Core.X3DMetadataObject instance (using a properly typed node) from inputOutput SFNode field metadata.boolean
getOn()
Provide boolean value from inputOutput SFBool field named on.float
getSpeed()
Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named speed.float
Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named surfaceArea.float
Provide float value within allowed range of [0,infinity) from inputOutput SFFloat field named variation.setCoord
(X3DCoordinateNode newValue) Accessor method to assign org.web3d.x3d.sai.Rendering.X3DCoordinateNode instance (using a properly typed node) to inputOutput SFNode field coord.setCoordIndex
(int[] newValue) Accessor method to assign int array to initializeOnly MFInt32 field named coordIndex.setDirection
(float[] newValue) Accessor method to assign 3-tuple float array to inputOutput SFVec3f field named direction.setMass
(float newValue) Accessor method to assign float value to inputOutput SFFloat field named mass.setMetadata
(X3DMetadataObject newValue) Accessor method to assign org.web3d.x3d.sai.Core.X3DMetadataObject instance (using a properly typed node) to inputOutput SFNode field metadata.setOn
(boolean newValue) Accessor method to assign boolean value to inputOutput SFBool field named on.setSpeed
(float newValue) Accessor method to assign float value to inputOutput SFFloat field named speed.setSurfaceArea
(float newValue) Accessor method to assign float value to inputOutput SFFloat field named surfaceArea.setVariation
(float newValue) Accessor method to assign float value to inputOutput SFFloat field named variation.
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Method Details
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getCoord
X3DCoordinateNode getCoord()Provide org.web3d.x3d.sai.Rendering.X3DCoordinateNode instance (using a properly typed node) from inputOutput SFNode field coord.
Tooltip: [X3DCoordinateNode] Coordinates for the line along which particles are randomly generated.- Warning: If no coordinates are available, PolylineEmitter acts like a point source located at local origin.
- Returns:
- value of coord field
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setCoord
Accessor method to assign org.web3d.x3d.sai.Rendering.X3DCoordinateNode instance (using a properly typed node) to inputOutput SFNode field coord.
Tooltip: [X3DCoordinateNode] Coordinates for the line along which particles are randomly generated.- Warning: If no coordinates are available, PolylineEmitter acts like a point source located at local origin.
- Parameters:
newValue
- is new value for the coord field.- Returns:
PolylineEmitter
- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
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getCoordIndex
int[] getCoordIndex()Provide array of int 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: If no coordinates are available, PolylineEmitter acts like a point source located at local origin.
- Warning: coordIndex is required in order to connect contained coordinate point values.
- Returns:
- value of coordIndex field
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setCoordIndex
Accessor method to assign int 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: If no coordinates are available, PolylineEmitter acts like a point source located at local origin.
- Warning: coordIndex is required in order to connect contained coordinate point values.
- Parameters:
newValue
- is new value for the coordIndex field.- Returns:
PolylineEmitter
- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
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getDirection
float[] getDirection()Provide array of 3-tuple float results within allowed range of [-1,1] from inputOutput SFVec3f field named direction.
Tooltip: Initial direction from which particles emanate. *- Returns:
- value of direction field
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setDirection
Accessor method to assign 3-tuple float array to inputOutput SFVec3f field named direction.
Tooltip: Initial direction from which particles emanate. *- Parameters:
newValue
- is new value for the direction field.- Returns:
PolylineEmitter
- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
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getMass
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/specifications/X3Dv4/ISO-IEC19775-1v4-IS /Part01/concepts.html#Standardunitscoordinates
- Specified by:
getMass
in interfaceX3DParticleEmitterNode
- Returns:
- value of mass field
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setMass
Accessor 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/specifications/X3Dv4/ISO-IEC19775-1v4-IS /Part01/concepts.html#Standardunitscoordinates
- Specified by:
setMass
in interfaceX3DParticleEmitterNode
- Parameters:
newValue
- is new value for the mass field.- Returns:
PolylineEmitter
- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
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getMetadata
X3DMetadataObject getMetadata()Provide org.web3d.x3d.sai.Core.X3DMetadataObject instance (using a properly typed node) from inputOutput SFNode field metadata.
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/specifications/X3Dv4/ISO-IEC19775-1v4-IS /Part01/components/core.html#Metadata
- Specified by:
getMetadata
in interfaceX3DNode
- Specified by:
getMetadata
in interfaceX3DParticleEmitterNode
- Returns:
- value of metadata field
- See Also:
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setMetadata
Accessor method to assign org.web3d.x3d.sai.Core.X3DMetadataObject instance (using a properly typed node) to inputOutput SFNode field metadata.
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/specifications/X3Dv4/ISO-IEC19775-1v4-IS /Part01/components/core.html#Metadata
- Specified by:
setMetadata
in interfaceX3DNode
- Specified by:
setMetadata
in interfaceX3DParticleEmitterNode
- Parameters:
newValue
- is new value for the metadata field.- Returns:
PolylineEmitter
- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).- See Also:
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getOn
boolean getOn()Provide boolean value from inputOutput SFBool field named on.
Tooltip: Enables/disables production of particles from this emitter node. If operating when turned off, existing particles complete their rendering process. *- Specified by:
getOn
in interfaceX3DParticleEmitterNode
- Returns:
- value of on field
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setOn
Accessor method to assign boolean value to inputOutput SFBool field named on.
Tooltip: Enables/disables production of particles from this emitter node. If operating when turned off, existing particles complete their rendering process. *- Specified by:
setOn
in interfaceX3DParticleEmitterNode
- Parameters:
newValue
- is new value for the on field.- Returns:
PolylineEmitter
- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
-
getSpeed
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:
getSpeed
in interfaceX3DParticleEmitterNode
- Returns:
- value of speed field
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setSpeed
Accessor 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:
setSpeed
in interfaceX3DParticleEmitterNode
- Parameters:
newValue
- is new value for the speed field.- Returns:
PolylineEmitter
- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
-
getSurfaceArea
float getSurfaceArea()Provide float value within allowed range of [0,infinity) from inputOutput 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:
getSurfaceArea
in interfaceX3DParticleEmitterNode
- Returns:
- value of surfaceArea field
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setSurfaceArea
Accessor method to assign float value to inputOutput 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:
setSurfaceArea
in interfaceX3DParticleEmitterNode
- Parameters:
newValue
- is new value for the surfaceArea field.- Returns:
PolylineEmitter
- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
-
getVariation
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:
getVariation
in interfaceX3DParticleEmitterNode
- Returns:
- value of variation field
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setVariation
Accessor 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:
setVariation
in interfaceX3DParticleEmitterNode
- Parameters:
newValue
- is new value for the variation field.- Returns:
PolylineEmitter
- namely this same object to allow sequential method pipelining (i.e. consecutive method invocations on the same object).
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