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Improve evaluation of wave level basing on log2 of velocity

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Bartłomiej Przemysław Pluta
2020-04-06 17:32:50 +02:00
parent e63d8719df
commit 0a23c10d33
1 changed files with 2 additions and 1 deletions
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3
modules/synth/src/main/kotlin/io/smnp/ext/synth/lib/wave/WaveCompiler.kt
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@@ -8,6 +8,7 @@ import io.smnp.type.enumeration.DataType
import io.smnp.type.matcher.Matcher
import io.smnp.type.model.Value
import io.smnp.util.config.ConfigMapSchema
import kotlin.math.log
import kotlin.math.pow
class WaveCompiler(config: Value, private val samplingRate: Double) {
@@ -77,6 +78,6 @@ class WaveCompiler(config: Value, private val samplingRate: Double) {
Wave.sine(frequency * (overtone + 1), duration, samplingRate) * ratio
}.toTypedArray())
return parameters.envelope.apply(wave) * parameters.velocity.toDouble()
return parameters.envelope.apply(wave) * log(parameters.velocity.toDouble() + 1.0, 2.0)
}
}