Curve

This class represents the abstract concept Curve.

Class

class GeometricItem
   relation material
      range Material, cardinality [0, 1]
class Curve

subClasses 
      class AlignedSegment
      class AlignedSegments
      class Alignment
      class BezierCurve
      class BSplineCurve
      class Clothoid
      class ConicCurve
      class Line3D
      class Line3Dn
      class Polygon2D
      class Polygon3D
      class PolyLine3D
      class Spiral
      class TransitionalCurve