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Small fix in Vector3 version of KDTree (#118)

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This commit is contained in:
Abe Pazos
2020-05-25 09:38:31 +02:00
committed by GitHub
parent addb28eed7
commit 124f2a4ac6
1 changed files with 3 additions and 2 deletions
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5
orx-kdtree/src/main/kotlin/KDTree.kt
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@@ -10,6 +10,7 @@ import org.openrndr.math.Vector3
import org.openrndr.math.Vector4 import org.openrndr.math.Vector4
import java.util.* import java.util.*
import kotlin.IllegalStateException import kotlin.IllegalStateException
import kotlin.math.abs
/** built-in mapper for [Vector2] */ /** built-in mapper for [Vector2] */
fun vector2Mapper(v: Vector2, dimension: Int): Double { fun vector2Mapper(v: Vector2, dimension: Int): Double {
@@ -32,7 +33,7 @@ fun vector3Mapper(v: Vector3, dimension: Int): Double {
return when (dimension) { return when (dimension) {
0 -> v.x 0 -> v.x
1 -> v.y 1 -> v.y
else -> v.y else -> v.z
} }
} }
@@ -210,7 +211,7 @@ fun <T> findNearest(root: KDTreeNode<T>, item: T, dimensions: Int, mapper: (T, I
} }
val d = Math.abs(node.median - mapper(item, node.dimension)) val d = abs(node.median - mapper(item, node.dimension))
if (d * d < nearest) { if (d * d < nearest) {
nearest(node.children[1 - route], item) nearest(node.children[1 - route], item)
} }