fix: change pyvista property to vtk

Author: lachlangrose

LoopStructural/datatypes/_bounding_box.py

@@ -1,6 +1,7 @@
 from __future__ import annotations
 from typing import Optional
 from LoopStructural.utils.exceptions import LoopValueError
+from LoopStructural.utils import rng
 import numpy as np
 
 
@@ -27,14 +28,8 @@ def __init__(
         nsteps : Optional[np.ndarray], optional
             _description_, by default None
         """
-        # if origin is None:
-        #     raise LoopValueError("Origin is not set")
         if maximum is None and nsteps is not None and step_vector is not None:
             maximum = origin + nsteps * step_vector
-        # if maximum is None:
-        #     raise LoopValueError(
-        #         "Maximum is not set, either specify nsteps and step vector or maximum"
-        #     )
         self._origin = np.array(origin)
         self._maximum = np.array(maximum)
         self.dimensions = dimensions
@@ -100,7 +95,6 @@ def nelements(self, nelements):
         # calculate the step vector of a regular cube
         step_vector = np.zeros(3)
         step_vector[:] = ele_vol ** (1.0 / 3.0)
-        # step_vector /= np.array([1,1,2])
         # number of steps is the length of the box / step vector
         nsteps = np.ceil((self.maximum - self.origin) / step_vector).astype(int)
         self.nsteps = nsteps
@@ -196,6 +190,5 @@ def regular_grid(self, nsteps=None, shuffle=False, order="C"):
             [xx.flatten(order=order), yy.flatten(order=order), zz.flatten(order=order)]
         ).T
         if shuffle:
-            # logger.info("Shuffling points")
-            np.random.Generator.shuffle(locs)
+            rng.shuffle(locs)
         return locs

LoopStructural/interpolators/supports/_3d_base_structured.py

@@ -439,7 +439,8 @@ def global_cell_indices(self, indexes) -> np.ndarray:
         """
         return self._global_indicies(indexes, self.nsteps_cells)
 
-    def pyvista(self):
+    @property
+    def vtk(self):
         try:
             import pyvista as pv
         except ImportError: