Types/Turtle/get_Marker.ps1
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<# .SYNOPSIS Gets the turtle as a Marker .DESCRIPTION Gets the Turtle as a `<marker>`, which can mark points on another shape. .EXAMPLE turtle viewbox 200 teleport 0 100 forward 100 markerEnd ( turtle viewbox 10 rotate -90 polygon 10 3 fill context-fill stroke context-stroke ) strokewidth '3%' fill currentColor save ./marker.svg .LINK https://developer.mozilla.org/en-US/docs/Web/SVG/Reference/Element/marker #> [OutputType([xml])] param() # The default settings for markers $markerAttributes = [Ordered]@{ id="$($this.id)-marker" viewBox="$($this.ViewBox)" orient='auto-start-reverse' refX=$this.Width/2 refY=$this.Height/2 markerWidth=5 marketHeight=5 } # Marker attributes can exist in .Attribute or .SVGAttribute $prefix = [Regex]::new('^/?marker/', 'IgnoreCase') foreach ($collection in $this.Attribute, $this.SVGAttribute) { foreach ($key in $collection.Keys) { if ($key -notmatch $prefix) { continue } $markerAttributes[$key -replace $prefix] = $collection[$key] } } # Create a marker XML. [xml]@( "<marker$( foreach ($key in $markerAttributes.Keys) { " $key='$($markerAttributes[$key])'" } )>" $this.SVG.SVG.InnerXML "</marker>" ) |