yt.geometry.selection_routines module¶

Geometry selection routines.

class yt.geometry.selection_routines.AlwaysSelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.BooleanANDSelector¶

Bases: BooleanSelector

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

sel1¶

sel2¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.BooleanNEGSelector¶

Bases: BooleanSelector

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

sel1¶

sel2¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.BooleanNOTSelector¶

Bases: BooleanSelector

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

sel1¶

sel2¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.BooleanORSelector¶

Bases: BooleanSelector

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

sel1¶

sel2¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.BooleanSelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

sel1¶

sel2¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.BooleanXORSelector¶

Bases: BooleanSelector

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

sel1¶

sel2¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.ChainedBooleanANDSelector¶

Bases: ChainedBooleanSelector

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.ChainedBooleanORSelector¶

Bases: ChainedBooleanSelector

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.ChainedBooleanSelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.ComposeSelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.CutRegionSelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.CuttingPlaneSelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

d¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

norm_vec¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.DataCollectionSelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.DiskSelector¶

Bases: SelectorObject

center¶

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

height¶

max_level¶

min_level¶

norm_vec¶

overlap_cells¶

periodicity¶

radius¶

radius2¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.EllipsoidSelector¶

Bases: SelectorObject

center¶

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

mag¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

vec¶

class yt.geometry.selection_routines.GridSelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.HaloParticlesSelector¶

Bases: SelectorObject

base_source¶

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

halo_id¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.IndexedOctreeSubsetSelector¶

Bases: SelectorObject

base_selector¶

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.OctreeSubsetSelector¶

Bases: SelectorObject

base_selector¶

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_id¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.OrthoRaySelector¶

Bases: SelectorObject

axis¶

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

px¶

px_ax¶

py¶

py_ax¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.PointSelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

p¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.RaySelector¶

Bases: SelectorObject

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_dt(gobj)¶

get_dt_mesh(mesh, nz, offset)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

p1¶

p2¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

vec¶

class yt.geometry.selection_routines.RegionSelector¶

Bases: SelectorObject

check_period¶

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

is_all_data¶

left_edge¶

loose_selection¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

right_edge¶

right_edge_shift¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.SelectorObject¶

Bases: object

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.SliceSelector¶

Bases: SelectorObject

ax¶

axis¶

ay¶

coord¶

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

reduced_dimensionality¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

class yt.geometry.selection_routines.SphereSelector¶

Bases: SelectorObject

center¶

check_box¶

count_oct_cells(octree, domain_id=-1)¶

count_octs(octree, domain_id=-1)¶

count_points¶

domain_center¶

domain_width¶

fill_mask(gobj)¶

fill_mask_regular_grid(gobj)¶

fill_mesh_cell_mask(mesh)¶

fill_mesh_mask(mesh)¶

get_periodicity()¶

max_level¶

min_level¶

overlap_cells¶

periodicity¶

radius¶

radius2¶

select_grids(left_edges, right_edges, levels)¶

select_points¶

set_bbox(center)¶

yt.geometry.selection_routines.always_selector¶: alias of AlwaysSelector

yt.geometry.selection_routines.bbox_intersects(selector, left_edges, dx)¶

yt.geometry.selection_routines.compose_selector¶: alias of ComposeSelector

yt.geometry.selection_routines.convert_mask_to_indices(mask, count, transpose=0)¶

yt.geometry.selection_routines.cut_region_selector¶: alias of CutRegionSelector

yt.geometry.selection_routines.cutting_selector¶: alias of CuttingPlaneSelector

yt.geometry.selection_routines.data_collection_selector¶: alias of DataCollectionSelector

yt.geometry.selection_routines.disk_selector¶: alias of DiskSelector

yt.geometry.selection_routines.ellipsoid_selector¶: alias of EllipsoidSelector

yt.geometry.selection_routines.fully_contains(selector, left_edges, dx)¶

yt.geometry.selection_routines.grid_selector¶: alias of GridSelector

yt.geometry.selection_routines.halo_particles_selector¶: alias of HaloParticlesSelector

yt.geometry.selection_routines.indexed_octree_subset_selector¶: alias of IndexedOctreeSubsetSelector

yt.geometry.selection_routines.intersection_selector¶: alias of ChainedBooleanANDSelector

yt.geometry.selection_routines.mask_fill(out, offset, mask, vals)¶

yt.geometry.selection_routines.octree_subset_selector¶: alias of OctreeSubsetSelector

yt.geometry.selection_routines.ortho_ray_selector¶: alias of OrthoRaySelector

yt.geometry.selection_routines.point_selector¶: alias of PointSelector

yt.geometry.selection_routines.points_in_cells(cx, cy, cz, dx, dy, dz, px, py, pz)¶

yt.geometry.selection_routines.ray_selector¶: alias of RaySelector

yt.geometry.selection_routines.region_selector¶: alias of RegionSelector

yt.geometry.selection_routines.slice_selector¶: alias of SliceSelector

yt.geometry.selection_routines.sphere_selector¶: alias of SphereSelector

yt.geometry.selection_routines.union_selector¶: alias of ChainedBooleanORSelector