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Fix bias in integer randomization

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This commit is contained in:
Edwin Jakobs
2020-02-27 22:27:50 +01:00
parent a249d928fd
commit 5b23e1898c
1 changed files with 2 additions and 1 deletions
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3
orx-gui/src/main/kotlin/Gui.kt
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@@ -18,6 +18,7 @@ import org.openrndr.panel.elements.*
import org.openrndr.panel.style.* import org.openrndr.panel.style.*
import java.io.File import java.io.File
import kotlin.math.roundToInt
import kotlin.reflect.KMutableProperty1 import kotlin.reflect.KMutableProperty1
/** Dear contributor, just in case you are here looking to add a new parameter type. /** Dear contributor, just in case you are here looking to add a new parameter type.
@@ -506,7 +507,7 @@ class GUI : Extension {
val max = parameter.intRange!!.last val max = parameter.intRange!!.last
val currentValue = (parameter.property as KMutableProperty1<Any, Int>).get(labeledObject.obj) val currentValue = (parameter.property as KMutableProperty1<Any, Int>).get(labeledObject.obj)
val randomValue = Math.random() * (max - min) + min val randomValue = Math.random() * (max - min) + min
val newValue = ((1.0 - strength) * currentValue + randomValue * strength).toInt() val newValue = ((1.0 - strength) * currentValue + randomValue * strength).roundToInt()
(parameter.property as KMutableProperty1<Any, Int>).set(labeledObject.obj, newValue) (parameter.property as KMutableProperty1<Any, Int>).set(labeledObject.obj, newValue)
} }
ParameterType.Boolean -> { ParameterType.Boolean -> {