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[orx-marching-squares] Fix bug that introduces 0 length segments

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This commit is contained in:
Edwin Jakobs
2023-02-10 07:28:36 +01:00
parent 0174b85c3d
commit 2cab34abce
1 changed files with 5 additions and 1 deletions
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4
orx-marching-squares/src/commonMain/kotlin/MarchingSquares.kt
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@@ -132,9 +132,13 @@ fun findContours(
val collected = mutableListOf<Vector2>() val collected = mutableListOf<Vector2>()
var current: LineSegment? = segment var current: LineSegment? = segment
var closed = true var closed = true
var lastVertex = Vector2.INFINITY
do { do {
current!! current!!
if (lastVertex.squaredDistanceTo(current.start) > 1E-5) {
collected.add(current.start) collected.add(current.start)
}
lastVertex = current.start
processedSegments.add(current) processedSegments.add(current)
if (segmentsMap[current.start]!!.size < 2) { if (segmentsMap[current.start]!!.size < 2) {
closed = false closed = false