fusionsc.geometry.Geometry

class fusionsc.geometry.Geometry(val=None, msgSize=1024, byReference=False)

Methods

`__init__`([val, msgSize, byReference])	Creates a new instance by either: - Allocating a new message of size msgSize (if val is None) - Storing a reference to the target (if byReference is set) - Copying the message from the given target (accepts Cap'n'proto messages, YAML strings, lists, dicts, and NumPy arrays)
`asPolyMesh`([triangulate])	Exports as a single merged polygon mesh Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`asPyvista`([reduce])	Convert the given geometry into a PyVista / VTK mesh Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`cache`(filename)	Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`download`()	For a geometry of 'ref' type, downloads the contents of the referenced geometry and wraps them in a new Geometry instance Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`exportTo`(filename[, binary, triangulate])	Saves the geometry to the given filename.
`filter`(filter)	Restricts the geometry to meshes where the given tags meet one (or more) specified values
`from2D`(r, z[, nPhi, phi1, phi2, close, tags])	Creates a geometry out of a 2D RZ array by wrapping it toroidally
`fromPyvista`(polyData)	Creates a geometry from a pyvista.PolyData object
`getMerged`()	After merging the geometry, downloads the merged data and returns them Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`getTags`()	Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`graph`(**kwargs)	Visualizes the contents in a graph structure.
`importFrom`(filename)	Creates a geometry from a file (non-PLY loaded using meshio)
`index`(geometryGrid)	Computes an indexed geometry for accelerated intersection tests Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`intersect`(pStart, pEnd[, grid])	Computes a line intersection test Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`load`()	Loads an instance of this class from a previously written archive file.
`merge`()	Creates a merged geometry (all meshes combined into one big message) Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`planarClip`([phi, normal, center])	Computed a new geometry obtained by clipping the target geometry along the given plane (half space intersection) Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`planarCut`([phi, normal, center])	Computes a planar cut of the geometry along either a given plane or a given phi plane Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`plotCut`([phi, ax, plot])	Plot the phi cut of a given geometry in either the given axes or the current active matplotlib axes Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`polyMesh`(vertices, polyIndices)	Creates a polygon mesh from a [N, 3] array-like of vertices and a list of polygins (which is each a list of vertex indices)
`ptree`()	Prints a tree version of this object.
`quadMesh`(vertices[, wrapU, wrapV])	Creates a geometry out of a quad mesh
`reduce`([maxVerts, maxIndices])	Creates a new geometry with small meshes combined into a small number of large meshes Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`resolve`()	Returns a new geometry with all unresolved nodes replaced by their resolved equivalents.
`rotate`(angle, axis[, center])	Returns a new geometry rotated around the prescribed axis and center point
`save`(filename)	Saves the object into an archive file (including all referenced data)
`scale`([by])	Returns a geometry scaled by the given factor
`toYaml`([flow])	Prints the contents as block-structured YAML
`translate`(dx)	Returns a new geometry shifted by the given vector
`triangulate`([maxEdgeLength])	Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`unroll`(phi1, phi2[, clip])	Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`upload`()	Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`weightedSample`(scale)	Converts the geometry into a point cloud Note Has asynchronous variant '.asnc(...)' that returns Promise[...]
`withTags`(extraTags)	Returns a new geometry with the given tags

Attributes

`data`	Underlying Cap'n'proto struct (usually a builder type).
`type`

Methods

Geometry.__init__(val=None, msgSize=1024, byReference=False): Creates a new instance by either: - Allocating a new message of size msgSize (if val is None) - Storing a reference to the target (if byReference is set) - Copying the message from the given target (accepts Cap’n’proto messages,

YAML strings, lists, dicts, and NumPy arrays)

Geometry.asPolyMesh(triangulate: bool = False) → Any: Exports as a single merged polygon mesh Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.asPyvista(reduce: bool = True) → Any: Convert the given geometry into a PyVista / VTK mesh Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.cache(filename) → Any: Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.download() → Any: For a geometry of ‘ref’ type, downloads the contents of the referenced geometry and wraps them in a new Geometry instance Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.exportTo(filename: str, binary=True, triangulate=True) → Any: Saves the geometry to the given filename. Supports ‘.ply’, ‘.stl’, and ‘.vtk’ files. Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.filter(filter): Restricts the geometry to meshes where the given tags meet one (or more) specified values

static Geometry.from2D(r, z, nPhi=100, phi1=None, phi2=None, close=True, tags={}): Creates a geometry out of a 2D RZ array by wrapping it toroidally

static Geometry.fromPyvista(polyData): Creates a geometry from a pyvista.PolyData object

Geometry.getMerged() → Any: After merging the geometry, downloads the merged data and returns them Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.getTags() → Any: Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.graph(**kwargs): Visualizes the contents in a graph structure. Requires graphviz

static Geometry.importFrom(filename: str): Creates a geometry from a file (non-PLY loaded using meshio)

Geometry.index(geometryGrid) → Any: Computes an indexed geometry for accelerated intersection tests Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.intersect(pStart, pEnd, grid=None) → Any: Computes a line intersection test Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.load() → Any: Loads an instance of this class from a previously written archive file.

Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.merge() → Any: Creates a merged geometry (all meshes combined into one big message) Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.planarClip(phi=None, normal=None, center=None) → Any: Computed a new geometry obtained by clipping the target geometry along the given plane (half space intersection) Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.planarCut(phi=None, normal=None, center=None) → Any: Computes a planar cut of the geometry along either a given plane or a given phi plane Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.plotCut(phi=0, ax=None, plot=True, **kwArgs) → Any: Plot the phi cut of a given geometry in either the given axes or the current active matplotlib axes Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

static Geometry.polyMesh(vertices, polyIndices): Creates a polygon mesh from a [N, 3] array-like of vertices and a list of polygins (which is each a list of vertex indices)

Geometry.ptree(): Prints a tree version of this object. Requires the printree library.

static Geometry.quadMesh(vertices, wrapU=False, wrapV=False)

Creates a geometry out of a quad mesh

params:

vertices: A numpy array-like of shape [3, nU, nV] containing the individual vertices
wrapU: Whether to link the first and last slice of the “u” dimension
wrapV: Whether to link the first and last slice of the “v” dimension

Geometry.reduce(maxVerts=1000000, maxIndices=1000000) → Any: Creates a new geometry with small meshes combined into a small number of large meshes Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.resolve() → Any: Returns a new geometry with all unresolved nodes replaced by their resolved equivalents. Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.rotate(angle, axis, center=[0, 0, 0]): Returns a new geometry rotated around the prescribed axis and center point

Geometry.save(filename) → Any: Saves the object into an archive file (including all referenced data)

Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.scale(by=1.0): Returns a geometry scaled by the given factor

Geometry.toYaml(flow=False): Prints the contents as block-structured YAML

Geometry.translate(dx): Returns a new geometry shifted by the given vector

Geometry.triangulate(maxEdgeLength: float = 0) → Any: Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.unroll(phi1: float, phi2: float, clip: bool = True) → Any: Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.upload() → Any: Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.weightedSample(scale: float) → Any: Converts the geometry into a point cloud Note Has asynchronous variant ‘.asnc(…)’ that returns Promise[…]

Geometry.withTags(extraTags): Returns a new geometry with the given tags