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geometrical elements

Structs

B-spline curve
B-spline surface
Linearly extruded curve
Intersection curve between two surfaces.
knot vector
line
NURBS curve
NURBS surface
The composited maps
plane
polyline curve
invertible and transformable geometric element
surface constructed by revoluting a curve
sphere
trimmed curve for parametric curve
unit circle
unit hyperbola
parabola whose apex is the origin.

Enums

3-dimensional curve
Leading curve for intersection
3-dimensional surfaces