<?xml version="1.0"?>

<scene>
  <Group>

    <Curves basis="bezier" type="normal_oriented">

      <positions>
        -2 0 0 0.3
        -1 1 0 0.3
        1 0 1 0.3
        2 0 0 0.3
      </positions>

      <normals>
        0 0 1
        0 1 0
        0 0 0
        0 0 0
      </normals>

      <indices>
        0
      </indices>

      <material>
        <code>"OBJ"</code>
        <parameters>
          <float3 name="Kd">1 1 1</float3>
        </parameters>
      </material>

    </Curves>

  </Group>
</scene>
