Create fractals folder

gprMax/fractals/fractals.py

@@ -27,12 +27,11 @@ from mpi4py_fft.pencil import Subcomm
 from scipy import fftpack
 
 import gprMax.config as config
+from gprMax.cython.fractals_generate import generate_fractal2D, generate_fractal3D
 from gprMax.grid.mpi_grid import MPIGrid
 from gprMax.output_controllers.grid_view import MPIGridView
 from gprMax.utilities.mpi import Dim, Dir, get_relative_neighbour
-
-from .cython.fractals_generate import generate_fractal2D, generate_fractal3D
-from .utilities.utilities import round_value
+from gprMax.utilities.utilities import round_value
 
 logger = logging.getLogger(__name__)
 np.seterr(divide="raise")

gprMax/user_objects/cmds_geometry/add_grass.py

@@ -20,7 +20,7 @@ import logging
 
 import numpy as np
 
-from gprMax.fractals import FractalSurface, Grass
+from gprMax.fractals.fractals import FractalSurface, Grass
 from gprMax.grid.fdtd_grid import FDTDGrid
 from gprMax.materials import create_grass
 from gprMax.user_objects.rotatable import RotatableMixin

gprMax/user_objects/cmds_geometry/add_surface_roughness.py

@@ -20,7 +20,7 @@ import logging
 
 import numpy as np
 
-from gprMax.fractals import FractalSurface
+from gprMax.fractals.fractals import FractalSurface
 from gprMax.grid.fdtd_grid import FDTDGrid
 from gprMax.user_objects.rotatable import RotatableMixin
 from gprMax.user_objects.user_objects import GeometryUserObject

gprMax/user_objects/cmds_geometry/fractal_box.py

@@ -22,7 +22,7 @@ import numpy as np
 
 import gprMax.config as config
 from gprMax.cython.geometry_primitives import build_voxels_from_array, build_voxels_from_array_mask
-from gprMax.fractals import FractalVolume, MPIFractalVolume
+from gprMax.fractals.fractals import FractalVolume, MPIFractalVolume
 from gprMax.grid.fdtd_grid import FDTDGrid
 from gprMax.grid.mpi_grid import MPIGrid
 from gprMax.materials import ListMaterial