Class: Scale

Scale

new Scale(inputMin, inputMax, outputMin, outputMax)

performs a linear scaling on an input signal scales from the input range of inputMin to inputMax to the output range of outputMin to outputMax if only two arguments are provided, the inputMin and inputMax are set to -1 and 1
Parameters:
Name Type Argument Description
inputMin number
inputMax number
outputMin number <optional>
outputMax number <optional>
Source:

Extends

Members

<private> _inputMax :number

Type:
  • number
Source:

<private> _inputMin :number

Type:
  • number
Source:

<private> _outputMax :number

Type:
  • number
Source:

<private> _outputMin :number

Type:
  • number
Source:

<private> _plusInput :Tone.Add

Type:
Source:

<private> _plusOutput :Tone.Add

Type:
Source:

<private> _scale :Tone.Multiply

Type:
Source:

isFrequency

true if the input is in the format number+hz i.e.: 10hz
Inherited From:
Source:

isNotation

tests if a string is musical notation i.e.: 4n = quarter note 2m = two measures 8t = eighth-note triplet
Inherited From:
Source:

isTransportTime

tests if a string is transportTime i.e. : 1:2:0 = 1 measure + two quarter notes + 0 sixteenth notes
Inherited From:
Source:

Methods

<private> _setScalingParameters()

set the scaling parameters
Source:

notationToSeconds(notation, bpm, timeSignature) → {number}

convert notation format strings to seconds
Parameters:
Name Type Argument Description
notation string
bpm number <optional>
timeSignature number <optional>
Inherited From:
Source:
Returns:
Type
number

receive(channelName)

recieve the input from the desired channelName to the input gain of 'this' node.
Parameters:
Name Type Description
channelName string
Inherited From:
Source:

send(channelName, amount) → {GainNode}

send signal to a channel name
Parameters:
Name Type Description
channelName string
amount number
Inherited From:
Source:
Returns:
Type
GainNode

setInputMax(val)

set the input max value
Parameters:
Name Type Description
val number
Source:

setInputMin(val)

set the input min value
Parameters:
Name Type Description
val number
Source:

setOutputMax(val)

set the output max value
Parameters:
Name Type Description
val number
Source:

setOutputMin(val)

set the output min value
Parameters:
Name Type Description
val number
Source:

toFrequency(time) → {number}

convert a time to a frequency
Parameters:
Name Type Description
time Tone.Time
Inherited From:
Source:
Returns:
the time in hertz
Type
number

toSeconds(time, bpm, timeSignature)

convert Tone.Time into seconds unlike the method which it overrides, this takes into account transporttime and musical notation
Parameters:
Name Type Argument Description
time Tone.Time
bpm number <optional>
timeSignature number <optional>
Inherited From:
Source:

toTransportTime(seconds, bpm, timeSignature) → {string}

Convert seconds to the closest transportTime in the form measures:quarters:sixteenths
Parameters:
Name Type Argument Description
seconds Tone.Time
bpm number <optional>
timeSignature number <optional>
Inherited From:
Source:
Returns:
Type
string

transportTimeToSeconds(transportTime, bpm, timeSignature) → {number}

convert transportTime into seconds i.e.: 4:2:3 == 4 measures + 2 quarters + 3 sixteenths
Parameters:
Name Type Argument Description
transportTime string
bpm number <optional>
timeSignature number <optional>
Inherited From:
Source:
Returns:
seconds
Type
number