land:Curve

The distance from the Start to the Center provides the radius value.

The rotation attribute "rot" defines whether the arc travels clockwise or counter-clockwise from the Start to End point.

Element information

Content

• Choice [3..*]
  • land:Start    Represents a 2D or 3D Starting or beginning PointDefined by either a coordinate text value ("north east" or "north east elev") or a CgPoint number reference "pntRef" attribute.
  • land:Center    Represents a 2D or 3D Center PointDefined by either a coordinate text value ("north east" or "north east elev") or a CgPoint number reference "pntRef" attribute.
  • land:End    Represents a 2D or 3D Ending PointDefined by either a coordinate text value ("north east" or "north east elev") or a CgPoint number reference "pntRef" attribute.
  • land:PI [0..1]    Represents a 2D or 3D Point of IntersectionDefined by either a coordinate text value ("north east" or "north east elev") or a CgPoint number reference "pntRef" attribute.
  • land:Feature [0..*]    Used to include additional information that is not explicitly defined by the LandXML schema, Feature may contain one or more Property, DocFileRef or nested Feature elements. NOTE: to allow any valid content, the explicit definitions for Property, DocFileRef and Feature have been commented out, but are still expected in common use.Each Property element defines one piece of data.

Attributes

Used in

• Anonymous type of element Curve1
• Anonymous type of element Curve2
• Anonymous type of element land:CoordGeom

Sample instance

<land:Curve rot="cw">
   <land:Start>Any text, intermingled with:1.0 1.0</land:Start>
</land:Curve>