marker-orientation-04.svg

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<!--

     Any copyright is dedicated to the Public Domain.

     http://creativecommons.org/publicdomain/zero/1.0/

-->

<svg xmlns="http://www.w3.org/2000/svg">

  <defs>

    <marker id="redTriangle"

      refX="0" refY="12" markerUnits="userSpaceOnUse"

      markerWidth="24" markerHeight="24" orient="auto">

      <path fill="red" d="M 0 0 L 24 12 L 0 24 z" />

    </marker>

    <marker id="limeTriangle"

      refX="0" refY="12" markerUnits="userSpaceOnUse"

      markerWidth="24" markerHeight="24" orient="auto" overflow="visible">

      <path fill="lime" stroke-width="3" stroke="lime" d="M 0 0 L 24 12 L 0 24 z" />

    </marker>

    <marker id="reverseLimeTriangle"

      refX="0" refY="12" markerUnits="userSpaceOnUse"

      markerWidth="24" markerHeight="24" orient="auto" overflow="visible">

      <path transform="rotate(180, 0, 12)" fill="lime" stroke-width="3" stroke="lime" d="M 0 0 L 24 12 L 0 24 z" />

    </marker>

  </defs>

  <rect width="100%" height="100%" fill="lime"/>

  <!-- Control point vectors are zero -->

  <path d="M 50,125 C 50,125, 100,25, 100,25" stroke-width="10" stroke="red"

    marker-end="url(#redTriangle)" />

  <path d="M 150,125 C 200,25, 200,25, 200,25" stroke-width="10" stroke="red"

    marker-end="url(#redTriangle)" />

  <!-- Non-degenerate covering -->

  <path d="M 50,125 L 100,25" stroke-width="13" stroke="lime"

    marker-end="url(#limeTriangle)" marker-start="url(#reverseLimeTriangle)" />

  <path d="M 150,125 L 200,25" stroke-width="13" stroke="lime"

    marker-end="url(#limeTriangle)" marker-start="url(#reverseLimeTriangle)" />

</svg>