compas.geometry.Sphere
- class compas.geometry.Sphere(point, radius)[source]
Bases:
compas.geometry.shapes._shape.Shape
A sphere is defined by a point and a radius.
- Parameters
point (
compas.geometry.Point
list of float) – The center of the sphere.radius (float) – The radius of the sphere.
- Attributes
point (
compas.geometry.Point
) – The center of the sphere.radius (float) – The radius of the sphere.
center (read-only) (
compas.geometry.Point
) – The center of the sphere.area (read-only) (float) – The surface area of the sphere.
volume (read-only) (float) – The volume of the sphere.
Examples
>>> from compas.geometry import Point >>> from compas.geometry import Sphere >>> sphere1 = Sphere(Point(1, 1, 1), 5) >>> sphere2 = Sphere((2, 4, 1), 2) >>> sphere3 = Sphere([2, 4, 1], 2)
Methods
copy
([cls])Make an independent copy of the data object.
from_data
(data)Construct a sphere from its data representation.
from_json
(filepath)Construct an object from serialized data contained in a JSON file.
from_jsonstring
(string)Construct an object from serialized data contained in a JSON string.
to_data
()Convert an object to its native data representation.
to_json
(filepath[, pretty])Serialize the data representation of an object to a JSON file.
to_jsonstring
([pretty])Serialize the data representation of an object to a JSON string.
to_vertices_and_faces
([u, v])Returns a list of vertices and faces
transform
(transformation)Transform the sphere.
transformed
(transformation)Returns a transformed copy of this primitive.
validate_data
()Validate the object’s data against its data schema (self.DATASCHEMA).
validate_json
()Validate the object’s data against its json schema (self.JSONSCHEMA).
Attributes
DATASCHEMA
The schema of the data of this object.
JSONSCHEMA
The schema of the JSON representation of the data of this object.
area
The surface area of the sphere.
center
data
Returns the data dictionary that represents the sphere.
dtype
The type of the object in the form of a “2-level” import and a class name.
guid
The globally unique identifier of the object.
name
The name of the object.
point
The center of the sphere.
radius
The radius of the sphere.
volume
The volume of the sphere.