OCCCurve2d

class compas_occ.geometry.OCCCurve2d(*args, **kwargs)

Bases: Curve

Class representing a general 2D curve object ussually generated through an embedding in a surface.

Parameters:

namestr, optional

The name of the curve.

Attributes:

dimensionint, read-only

The dimension of the curve is always 2.

domaintuple[float, float], read-only

The domain of the parameter space of the curve.

endPoint, read-only

The end point of the curve.

is_closedbool, read-only

Flag indicating that the curve is closed.

is_periodicbool, read-only

Flag indicating that the curve is periodic.

startPoint, read-only

The start point of the curve.

Methods

copy	Make an independent copy of the current curve.
curvature_at	Compute the curvature vector at a curve parameter.
frame_at	Compute the local frame at a curve parameter.
from_native	Construct a NURBS curve from an existing OCC BSplineCurve.
from_occ	Construct a NURBS curve from an existing OCC BSplineCurve.
point_at	Compute the point at a curve parameter.
tangent_at	Compute the tangent vector at a curve parameter.
to_polyline	Convert the curve to a polyline.
to_step	Write the curve geometry to a STP file.

Inherited Methods

ToString	Converts the instance to a string.
aabb	Compute the axis-aligned bounding box of the curve.
closest_point	Compute the closest point on the curve to a given point.
compute_aabb	Compute the axis-aligned bounding box of the geometry.
compute_obb	Compute the oriented bounding box of the geometry.
divide_by_count	Compute the curve parameters that divide the curve into a specific number of equal length segments.
divide_by_length	Compute the curve parameters that divide the curve into segments of specified length.
fair
from_json	Construct an object of this type from a JSON file.
from_jsonstring	Construct an object of this type from a JSON string.
from_obj	Load a curve from an OBJ file.
from_step	Load a curve from a STP file.
length	Compute the length of the curve.
normal_at	Compute the normal of the curve at a parameter.
offset
reverse	Reverse the parametrisation of the curve.
reversed	Reverse a copy of the curve.
rotate	Rotate the geometry.
rotated	Returns a rotated copy of this geometry.
scale	Scale the geometry.
scaled	Returns a scaled copy of this geometry.
sha256	Compute a hash of the data for comparison during version control using the sha256 algorithm.
smooth
split
to_json	Convert an object to its native data representation and save it to a JSON file.
to_jsonstring	Convert an object to its native data representation and save it to a JSON string.
to_obj	Write the curve geometry to an OBJ file.
to_points	Convert the curve to a list of points.
to_polygon	Convert the curve to a polygon.
transform	Transform the local coordinate system of the curve.
transformed	Returns a transformed copy of this geometry.
translate	Translate the geometry.
translated	Returns a translated copy of this geometry.
trim
validate_data	Validate the data against the object's data schema.