Post

PeriodicWave

PeriodicWave

Overview

PeriodicWave defines a periodic waveform that can be used to shape the output of an Oscillator.#10;

The PeriodicWave node belongs to the Sound component and requires at least level 2, its default container field is periodicWave. It is available from X3D version 4.0 or higher.

Hierarchy

1
2
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+ X3DNode
  + X3DChildNode
    + X3DSoundNode
      + PeriodicWave

Fields

SFNode [in, out] metadata NULL [X3DMetadataObject]

Information about this node can be contained in a MetadataBoolean, MetadataDouble, MetadataFloat, MetadataInteger, MetadataString or MetadataSet node.

Hint

SFString [in, out] description “”

Author-provided prose that describes intended purpose of the url asset.

Hint

  • Many XML tools substitute XML character references for special characters automatically if needed within an attribute value (such as & for & ampersand character, or " for “ quotation-mark character).

SFBool [in, out] enabled TRUE

Enables/disables node operation.

SFString [in, out] type “SQUARE” [“SINE”, “SQUARE”, “SAWTOOTH”, “TRIANGLE”, “CUSTOM”]

The type field specifies shape of waveform to play, which can be one of several provided values or else ‘custom’ to indicate that real and imaginary coefficient arrays define a custom waveform.

Hint

MFFloat [in, out] optionsReal [ ] (-∞,∞)

Real coefficients for defining a waveform.

Warning

  • Array lengths for optionsReal and optionsImag must match.

MFFloat [in, out] optionsImag [ ] (-∞,∞)

Imaginary coefficients for defining a waveform.

Warning

  • Array lengths for optionsReal and optionsImag must match.

Advice

Hint

See Also

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