pyvista.PolyDataFilters¶
- class PolyDataFilters(*args, **kwargs)¶
An internal class to manage filters/algorithms for polydata datasets.
Methods
PolyDataFilters.boolean_add(*args, **kwargs)Merge two meshes together.
PolyDataFilters.boolean_cut(*args, **kwargs)Cut two meshes.
PolyDataFilters.boolean_difference(other_mesh)Perform a boolean difference operation between two meshes.
PolyDataFilters.boolean_intersection(other_mesh)Perform a boolean intersection operation on two meshes.
PolyDataFilters.boolean_union(other_mesh[, ...])Perform a boolean union operation on two meshes.
PolyDataFilters.cell_centers([vertex, ...])Generate points at the center of the cells in this dataset.
Transform cell data into point data.
PolyDataFilters.clean([point_merging, ...])Clean the mesh.
PolyDataFilters.clip([normal, origin, ...])Clip a dataset by a plane by specifying the origin and normal.
PolyDataFilters.clip_box([bounds, invert, ...])Clip a dataset by a bounding box defined by the bounds.
Clip a closed polydata surface with a plane.
PolyDataFilters.clip_scalar([scalars, ...])Clip a dataset by a scalar.
PolyDataFilters.clip_surface(surface[, ...])Clip any mesh type using a
pyvista.PolyDatasurface mesh.PolyDataFilters.collision(other_mesh[, ...])Perform collision determination between two polyhedral surfaces.
Compute the arc length over the length of the probed line.
Compute a function of (geometric) quality for each cell of a mesh.
PolyDataFilters.compute_cell_sizes([length, ...])Compute sizes for 1D (length), 2D (area) and 3D (volume) cells.
Compute derivative-based quantities of point/cell scalar field.
Compute the implicit distance from the points to a surface.
Compute point and/or cell normals for a mesh.
PolyDataFilters.connectivity([largest, ...])Find and label connected bodies/volumes.
PolyDataFilters.contour([isosurfaces, ...])Contour an input self by an array.
PolyDataFilters.ctp([pass_cell_data, ...])Transform cell data into point data.
PolyDataFilters.curvature([curv_type, ...])Return the pointwise curvature of a mesh.
PolyDataFilters.decimate(target_reduction[, ...])Reduce the number of triangles in a triangular mesh using
vtkQuadricDecimation.Return a decimated version of a triangulation of the boundary.
PolyDataFilters.decimate_pro(reduction[, ...])Reduce the number of triangles in a triangular mesh.
PolyDataFilters.delaunay_2d([tol, alpha, ...])Apply a 2D Delaunay filter along the best fitting plane.
PolyDataFilters.delaunay_3d([alpha, tol, ...])Construct a 3D Delaunay triangulation of the mesh.
PolyDataFilters.edge_mask(angle[, progress_bar])Return a mask of the points of a surface mesh that has a surface angle greater than angle.
PolyDataFilters.elevation([low_point, ...])Generate scalar values on a dataset.
PolyDataFilters.extract_all_edges([progress_bar])Extract all the internal/external edges of the dataset as PolyData.
PolyDataFilters.extract_cells(ind[, ...])Return a subset of the grid.
Extract edges from the surface of the mesh.
PolyDataFilters.extract_geometry([progress_bar])Extract the outer surface of a volume or structured grid dataset.
PolyDataFilters.extract_largest([inplace, ...])Extract largest connected set in mesh.
PolyDataFilters.extract_points(ind[, ...])Return a subset of the grid (with cells) that contains any of the given point indices.
Extract surface mesh of the grid.
PolyDataFilters.extrude(vector[, capping, ...])Sweep polygonal data creating a "skirt" from free edges.
PolyDataFilters.extrude_rotate([resolution, ...])Sweep polygonal data creating "skirt" from free edges and lines, and lines from vertices.
PolyDataFilters.fill_holes(hole_size[, ...])Fill holes in a pyvista.PolyData or vtk.vtkPolyData object.
Flip normals of a triangular mesh by reversing the point ordering.
PolyDataFilters.geodesic(start_vertex, ...)Calculate the geodesic path between two vertices using Dijkstra's algorithm.
PolyDataFilters.geodesic_distance(...[, ...])Calculate the geodesic distance between two vertices using Dijkstra's algorithm.
PolyDataFilters.glyph([orient, scale, ...])Copy a geometric representation (called a glyph) to the input dataset.
PolyDataFilters.interpolate(target[, ...])Interpolate values onto this mesh from a given dataset.
PolyDataFilters.intersection(mesh[, ...])Compute the intersection between two meshes.
PolyDataFilters.merge(dataset[, ...])Merge this mesh with one or more datasets.
PolyDataFilters.multi_ray_trace(origins, ...)Perform multiple ray trace calculations.
PolyDataFilters.outline([generate_faces, ...])Produce an outline of the full extent for the input dataset.
PolyDataFilters.outline_corners([factor, ...])Produce an outline of the corners for the input dataset.
Plot boundaries of a mesh.
PolyDataFilters.plot_curvature([curv_type])Plot the curvature.
PolyDataFilters.plot_normals([show_mesh, ...])Plot the point normals of a mesh.
Sample a dataset along a circular arc and plot it.
Sample a dataset along a resolution circular arc defined by a normal and polar vector and plot it.
PolyDataFilters.plot_over_line(pointa, pointb)Sample a dataset along a high resolution line and plot.
Transform point data into cell data.
PolyDataFilters.probe(points[, tolerance, ...])Sample data values at specified point locations.
Project points of this mesh to a plane.
PolyDataFilters.ptc([pass_point_data, ...])Transform point data into cell data.
PolyDataFilters.ray_trace(origin, end_point)Perform a single ray trace calculation.
Reconstruct a surface from the points in this dataset.
PolyDataFilters.reflect(normal[, point, ...])Reflect a dataset across a plane.
PolyDataFilters.remove_points(remove[, ...])Rebuild a mesh by removing points.
PolyDataFilters.ribbon([width, scalars, ...])Create a ribbon of the lines in this dataset.
PolyDataFilters.sample(target[, tolerance, ...])Resample array data from a passed mesh onto this mesh.
Sample a dataset over a circular arc.
Sample a dataset over a circular arc defined by a normal and polar vector and plot it.
PolyDataFilters.sample_over_line(pointa, pointb)Sample a dataset onto a line.
Mark points as to whether they are inside a closed surface.
PolyDataFilters.shrink([shrink_factor, ...])Shrink the individual faces of a mesh.
PolyDataFilters.slice([normal, origin, ...])Slice a dataset by a plane at the specified origin and normal vector orientation.
PolyDataFilters.slice_along_axis([n, axis, ...])Create many slices of the input dataset along a specified axis.
PolyDataFilters.slice_along_line(line[, ...])Slice a dataset using a polyline/spline as the path.
PolyDataFilters.slice_orthogonal([x, y, z, ...])Create three orthogonal slices through the dataset on the three cartesian planes.
PolyDataFilters.smooth([n_iter, ...])Adjust point coordinates using Laplacian smoothing.
PolyDataFilters.split_bodies([label, ...])Find, label, and split connected bodies/volumes.
PolyDataFilters.streamlines([vectors, ...])Integrate a vector field to generate streamlines.
Generate evenly spaced streamlines on a 2D dataset.
Generate streamlines of vectors from the points of a source mesh.
PolyDataFilters.strip([join, max_length, ...])Strip poly data cells.
PolyDataFilters.subdivide(nsub[, subfilter, ...])Increase the number of triangles in a single, connected triangular mesh.
Increase the number of triangles in a triangular mesh based on edge and/or area metrics.
PolyDataFilters.surface_indices([progress_bar])Return the surface indices of a grid.
Texture map this dataset to a user defined plane.
Texture map this dataset to a user defined sphere.
PolyDataFilters.threshold([value, scalars, ...])Apply a
vtkThresholdfilter to the input dataset.PolyDataFilters.threshold_percent([percent, ...])Threshold the dataset by a percentage of its range on the active scalars array.
PolyDataFilters.transform(trans[, ...])Transform this mesh with a 4x4 transform.
PolyDataFilters.triangulate([inplace, ...])Return an all triangle mesh.
PolyDataFilters.tube([radius, scalars, ...])Generate a tube around each input line.
PolyDataFilters.warp_by_scalar([scalars, ...])Warp the dataset's points by a point data scalars array's values.
PolyDataFilters.warp_by_vector([vectors, ...])Warp the dataset's points by a point data vectors array's values.