Svg.marker.vertices.one: def of gralha-svg-render@0.1.0.1
Import: import gralha-svg-render@0.1.0.1/svg.bend as Svg
Lines 993-1001 of gralha-svg-render@0.1.0.1/svg.bend: https://jend.leeeet.dev/read.txt?path=gralha-svg-render@0.1.0.1/svg.bend&start_line=993&end_line=1001

import Base
import gralha-text-scan@0.1.0.1/scan.bend as U

def marker.vertices.one(+subpath: MarkerSubpath) -> List<&2, MarkerVertex>:
  MarkerSubpath{start, segments, closed} = subpath
  +zero = {Point{0.0, 0.0} : Point}
  +outgoing = marker.first(segments, zero)
  +incoming = marker.last(segments, zero)
  +joined = marker.direction(incoming, outgoing)
  +startAngle = U.choose(F32, closed, joined, marker.angle.vector(outgoing))
  +endAngle = U.choose(F32, closed, joined, marker.angle.vector(incoming))
  Con{MarkerVertex{start, startAngle}, marker.vertices.tail(segments, U.choose(Point, closed, incoming, zero), U.choose(Point, closed, outgoing, zero), endAngle)}

Uses (11):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=F32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=MarkerSubpath
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=MarkerVertex
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=Point
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=marker.angle.vector
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=marker.direction
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=marker.first
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=marker.last
  https://jend.leeeet.dev/definition.txt?path=gralha-svg-render@0.1.0.1/svg.bend&name=marker.vertices.tail
  https://jend.leeeet.dev/definition.txt?path=gralha-text-scan@0.1.0.1/scan.bend&name=choose