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[orx-shapes] Add splitIn

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This commit is contained in:
Edwin Jakobs
2023-10-28 14:01:39 +02:00
parent cce913d269
commit 2293d5d74e
2 changed files with 36 additions and 13 deletions
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22
orx-shapes/src/commonMain/kotlin/adjust/ContourEdge.kt
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@@ -1,5 +1,7 @@
package org.openrndr.extra.shapes.adjust
import org.openrndr.extra.shapes.rectify.rectified
import org.openrndr.extra.shapes.utilities.fromContours
import org.openrndr.extra.shapes.utilities.insertPointAt
import org.openrndr.math.Matrix44
import org.openrndr.math.Vector2
@@ -111,11 +113,25 @@ data class ContourEdge(
return ContourEdge(ShapeContour.fromSegments(newSegments, contour.closed), segmentIndex, adjustments)
}
fun replacedWith(openContour: ShapeContour) : ContourEdge {
fun splitIn(parts: Int): ContourEdge {
if (contour.empty || parts < 2) {
return withoutAdjustments()
}
val segment = contour.segments[segmentIndex]
val r = segment.contour.rectified()
val newSegments = (0..parts).map {
it.toDouble() / parts
}.windowed(2, 1).map {
r.sub(it[0], it[1])
}
return replacedWith(ShapeContour.fromContours(newSegments, false))
}
fun replacedWith(openContour: ShapeContour): ContourEdge {
if (contour.empty) {
return withoutAdjustments()
}
require(!openContour.closed) { "openContour should be open"}
require(!openContour.closed) { "openContour should be open" }
val segment = contour.segments[segmentIndex]
var newSegments = contour.segments.toMutableList()
@@ -255,7 +271,5 @@ data class ContourEdge(
translate(-anchor)
}, updateTangents)
}
}