gml:knot

Element information

Content

• gml:Knot [1..1]A knot is a breakpoint on a piecewise spline curve. value is the value of the parameter at the knot of the spline (see ISO 19107:2003, 6.4.24.2). multiplicity is the multiplicity of this knot used in the definition of the spline (with the same weight). weight is the value of the averaging weight used for this knot of the spline.

Attributes

None

Used in

• Type gml:BSplineType (Element gml:BSpline)
• Type gml:BezierType (Element gml:Bezier)

Sample instance

<gml:knot>
   <gml:Knot>
      <gml:value>1.0</gml:value>
      <gml:multiplicity>1</gml:multiplicity>
      <gml:weight>1.0</gml:weight>
   </gml:Knot>
</gml:knot>