CAE Fidesys 9.0 Documentation

Surface

Defines a surface object that mostly parallels Fidesys's RefFace class.

Inheritance

PyObservable
Entity
GeomEntity
Surface

Class Member Functions

Member Function Documentation

color(value)

Set the color of the surface.

Example

 surface.color(0)

Parameters

int color()

Get the color of the surface.

Example

 col = surface.color()

Return

The color value associated with the surface's current color

[[Curve]] ordered_loops()

Get the ordered loops of the Surface.

Example

 loops = surface.ordered_loops()

Return

A vector of vectors (or list of lists) of Curves in loops: 0, 0 - loop 1 curve 1 0, 1 - loop 1 curve 2 1, 0 - loop 2 curve 1 etc...

[ float ] normal_at(location)

Get the normal at a particular point on the Surface.

Example

 norm = surface.normal_at([0,0,0])

Parameters

Return

A vector (or list) of doubles representing values of normal vector as follows: 0 - x value 1 - y value 2 - z value

[ float ] closest_point_trimmed(location)

Get the nearest point on the Surface to point specified.

Example

 nearest = surface.closest_point_trimmed([0,0,0])

Parameters

Return

A vector (or list) of doubles representing values of nearest point as follows: 0 - x coordinate 1 - y coordinate 2 - z coordinate

[ float ] closest_point_trimmed(location)

Get the nearest point on the Surface to point specified.

Example

 nearest = surface.closest_point_trimmed([0,0,0])

Parameters

Return

A vector (or list) of doubles representing values of nearest point as follows: 0 - x coordinate 1 - y coordinate 2 - z coordinate

int point_containment(point_in)

Get whether a point is on or off of the Surface.

Example

 on_off = surface.point_containment([0,0,0])

Parameters

Return

A python boolean representing whether the point is off (0) or on (1) the Surface

[ float ] principal_curvatures(point)

Get the principal curvatures of the Surface.

Example

 curvatures = surface.principal_curvatures([0,0,0])

Parameters

Return

A list of two floats representing the curvatures 0 - curvature 1 1 - curvature 2

[ float ] position_from_u_v(u, v)

Get the Cartesian coordinates from the uv coordinates on the Surface.

Example

 pos = surface.position_from_u_v(0, 0)

Parameters

Return

The Cartesian coordinates of the supplied uv coordinates as a vector: 0 - x coordinate 1 - y coordinate 2 - z coordinate

[ float ] u_v_from_position(location)

Get the uv coordinates from the supplied Cartesian coordinates on the Surface.

Example

 uv = surface.position_from_u_v([0,0,0])

Parameters

Return

The curvature values: 0 - The u parameter 1 - The v parameter

[ float ] get_param_range_U()

Get range of u for the Surface.

Example

 bounds = surface.get_param_range_U()

Return

The curvature values: 0 - The lowest value in the u direction 1 - The highest value in the u direction

[ float ] get_param_range_V()

Get range of v for the Surface.

Example

 lower_bound, upper_bound = surface.get_param_range_V()

Return

The curvature values: 0 - The lowest value in the v direction 1 - The highest value in the v direction

float area()

Get area of the Surface.

Example

 area = surface.area()

Return

The area of the Surface

Bool is_planar()

Get whether the Surface is planar or not.

Example

 planar = surface.is_planar()

Return

Whether the Surfaceis planar or not

Bool is_cylindrical()

Get whether the Surface is cylindrical or not.

Example

 cyl = surface.is_cylindrical()

Return

Whether the Surfaceis cylindrical or not