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Merge pull request 'Add requirement on non-emptiness of composite trajectory parts list' (!25) from lounres/maps-kt:fix/nonemptiness-check-for-composite-trajectories into dev

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Reviewed-on: #25
Reviewed-by: Alexander Nozik <altavir@gmail.com>
This commit is contained in:
Alexander Nozik 2024-07-08 18:12:56 +03:00
commit df800f05f0
1 changed files with 4 additions and 0 deletions
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trajectory-kt/src/commonMain/kotlin/space/kscience/trajectory/Trajectory2D.kt
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@ -179,6 +179,10 @@ public fun CircleTrajectory2D(
@Serializable @Serializable
@SerialName("composite") @SerialName("composite")
public class CompositeTrajectory2D(public val segments: List<Trajectory2D>) : Trajectory2D { public class CompositeTrajectory2D(public val segments: List<Trajectory2D>) : Trajectory2D {
init {
require(segments.isNotEmpty()) { "A composite trajectory cannot consist of an empty list of trajectories" }
}
override val length: Double get() = segments.sumOf { it.length } override val length: Double get() = segments.sumOf { it.length }
override val beginPose: Pose2D get() = segments.first().beginPose override val beginPose: Pose2D get() = segments.first().beginPose