Turtle

0.1

Types/Turtle/get_Canvas.ps1

                                <#

.SYNOPSIS

    Gets a turtle canvas

.DESCRIPTION

    Gets a turtle a canvas element.

#>

@(

    $viewBox = $this.ViewBox

    $null, $null, $viewX, $viewY = $viewBox

    "<style>canvas {max-width: 100%; height: 100%}</style>"

    "<canvas id='turtle-canvas' width='$($viewX + 1)' height='$($viewY + 1)'></canvas>"

    "<script>"    

@"

window.onload = async function() {

  var canvas = document.getElementById('turtle-canvas');

  var ctx = canvas.getContext('2d');

  ctx.strokeStyle = '$($this.Stroke)'

  ctx.lineWidth = '$(

    if ($this.StrokeWidth -match '%') {

        [Math]::Max($viewX, $viewY) * ($this.StrokeWidth -replace '%' -as [double])/100

    } else {

        $this.StrokeWidth

    }

)'

  ctx.fillStyle = '$($this.Fill)'

  var p = new Path2D("$($this.PathData)")

  ctx.stroke(p)

  ctx.fill(p)

  /*Insert-Post-Processing-Here*/

}

"@

    "</script>"

)