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镜像自地址 https://gitee.com/sunhf/gprMax.git 已同步 2025-08-06 20:46:52 +08:00
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refactored domain coordinates logic

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jasminium
2016-05-31 13:15:40 +01:00
父节点 fcc2fc8284
当前提交 f385ea60cd
共有 2 个文件被更改，包括 133 次插入 和 159 次删除
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12
gprMax/grid.py
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@@ -20,6 +20,7 @@ import numpy as np
from gprMax.constants import c, floattype, complextype
from gprMax.materials import Material
from gprMax.utilities import round_value
class Grid(object):
@@ -29,6 +30,9 @@ class Grid(object):
self.nx = grid.shape[0]
self.ny = grid.shape[1]
self.nz = grid.shape[2]
self.dx = 1
self.dy = 1
self.dz = 1
self.i_max = self.nx - 1
self.j_max = self.ny - 1
self.k_max = self.nz - 1
@@ -50,6 +54,14 @@ class Grid(object):
def get(self, i, j, k):
return self.grid[i, j, k]
def within_bounds(self, **kwargs):
for co, val in kwargs.items():
if val < 0 or val > getattr(self, 'n' + co):
raise ValueError(co)
def calculate_coord(self, coord, val):
co = round_value(float(val) / getattr(self, 'd' + coord))
return co
class FDTDGrid(Grid):
"""Holds attributes associated with the entire grid. A convenient way for accessing regularly used parameters."""

280
gprMax/input_cmds_multiuse.py
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@@ -30,12 +30,20 @@ from gprMax.waveforms import Waveform
def process_multicmds(multicmds, G):
"""Checks the validity of command parameters and creates instances of classes of parameters.
Args:
multicmds (dict): Commands that can have multiple instances in the model.
G (class): Grid class instance - holds essential parameters describing the model.
"""
# Check if coordinates are within the bounds of the grid
def check_coordinates(x, y, z, name=''):
try:
G.within_bounds(x=x, y=y, z=z)
except ValueError as err:
s = "'{}: {} ' {} {}-coordinate is not within the model domain".format(cmdname, ' '.join(tmp), name, err.args[0])
raise CmdInputError(s)
# Waveform definitions
cmdname = '#waveform'
if multicmds[cmdname] != 'None':
@@ -49,16 +57,16 @@ def process_multicmds(multicmds, G):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires an excitation frequency value of greater than zero')
if any(x.ID == tmp[3] for x in G.waveforms):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' with ID {} already exists'.format(tmp[3]))
w = Waveform()
w.ID = tmp[3]
w.type = tmp[0].lower()
w.amp = float(tmp[1])
w.freq = float(tmp[2])
if G.messages:
print('Waveform {} of type {} with amplitude {:g}, frequency {:g}Hz created.'.format(w.ID, w.type, w.amp, w.freq))
G.waveforms.append(w)
@@ -69,29 +77,24 @@ def process_multicmds(multicmds, G):
tmp = cmdinstance.split()
if len(tmp) < 6:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires at least six parameters')
# Check polarity & position parameters
if tmp[0].lower() not in ('x', 'y', 'z'):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' polarisation must be x, y, or z')
xcoord = round_value(float(tmp[1])/G.dx)
ycoord = round_value(float(tmp[2])/G.dy)
zcoord = round_value(float(tmp[3])/G.dz)
xcoord = G.calculate_coord('x', tmp[1])
ycoord = G.calculate_coord('y', tmp[2])
zcoord = G.calculate_coord('z', tmp[3])
resistance = float(tmp[4])
if xcoord < 0 or xcoord >= G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' x-coordinate is not within the model domain')
if ycoord < 0 or ycoord >= G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' y-coordinate is not within the model domain')
if zcoord < 0 or zcoord >= G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' z-coordinate is not within the model domain')
check_coordinates(xcoord, ycoord, zcoord)
if xcoord < G.pmlthickness[0] or xcoord > G.nx - G.pmlthickness[3] or ycoord < G.pmlthickness[1] or ycoord > G.ny - G.pmlthickness[4] or zcoord < G.pmlthickness[2] or zcoord > G.nz - G.pmlthickness[5]:
print("WARNING: '" + cmdname + ': ' + ' '.join(tmp) + "'" + ' sources and receivers should not normally be positioned within the PML.\n')
if resistance < 0:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires a source resistance of zero or greater')
# Check if there is a waveformID in the waveforms list
if not any(x.ID == tmp[5] for x in G.waveforms):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' there is no waveform with the identifier {}'.format(tmp[5]))
v = VoltageSource()
v.polarisation= tmp[0]
v.xcoord = xcoord
@@ -100,7 +103,7 @@ def process_multicmds(multicmds, G):
v.ID = 'VoltageSource(' + str(v.xcoord) + ',' + str(v.ycoord) + ',' + str(v.zcoord) + ')'
v.resistance = resistance
v.waveformID = tmp[5]
if len(tmp) > 6:
# Check source start & source remove time parameters
start = float(tmp[6])
@@ -121,10 +124,10 @@ def process_multicmds(multicmds, G):
v.start = 0
v.stop = G.timewindow
startstop = ' '
if G.messages:
print('Voltage source with polarity {} at {:g}m, {:g}m, {:g}m, resistance {:.1f} Ohms,'.format(v.polarisation, v.xcoord * G.dx, v.ycoord * G.dy, v.zcoord * G.dz, v.resistance) + startstop + 'using waveform {} created.'.format(v.waveformID))
G.voltagesources.append(v)
@@ -135,26 +138,21 @@ def process_multicmds(multicmds, G):
tmp = cmdinstance.split()
if len(tmp) < 5:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires at least five parameters')
# Check polarity & position parameters
if tmp[0].lower() not in ('x', 'y', 'z'):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' polarisation must be x, y, or z')
xcoord = round_value(float(tmp[1])/G.dx)
ycoord = round_value(float(tmp[2])/G.dy)
zcoord = round_value(float(tmp[3])/G.dz)
if xcoord < 0 or xcoord >= G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' x-coordinate is not within the model domain')
if ycoord < 0 or ycoord >= G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' y-coordinate is not within the model domain')
if zcoord < 0 or zcoord >= G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' z-coordinate is not within the model domain')
xcoord = G.calculate_coord('x', tmp[1])
ycoord = G.calculate_coord('y', tmp[2])
zcoord = G.calculate_coord('z', tmp[3])
check_coordinates(xcoord, ycoord, zcoord)
if xcoord < G.pmlthickness[0] or xcoord > G.nx - G.pmlthickness[3] or ycoord < G.pmlthickness[1] or ycoord > G.ny - G.pmlthickness[4] or zcoord < G.pmlthickness[2] or zcoord > G.nz - G.pmlthickness[5]:
print("WARNING: '" + cmdname + ': ' + ' '.join(tmp) + "'" + ' sources and receivers should not normally be positioned within the PML.\n')
# Check if there is a waveformID in the waveforms list
if not any(x.ID == tmp[4] for x in G.waveforms):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' there is no waveform with the identifier {}'.format(tmp[4]))
h = HertzianDipole()
h.polarisation = tmp[0]
h.xcoord = xcoord
@@ -165,7 +163,7 @@ def process_multicmds(multicmds, G):
h.zcoordbase = zcoord
h.ID = 'HertzianDipole(' + str(h.xcoord) + ',' + str(h.ycoord) + ',' + str(h.zcoord) + ')'
h.waveformID = tmp[4]
if len(tmp) > 5:
# Check source start & source remove time parameters
start = float(tmp[5])
@@ -186,10 +184,10 @@ def process_multicmds(multicmds, G):
h.start = 0
h.stop = G.timewindow
startstop = ' '
if G.messages:
print('Hertzian dipole with polarity {} at {:g}m, {:g}m, {:g}m,'.format(h.polarisation, h.xcoord * G.dx, h.ycoord * G.dy, h.zcoord * G.dz) + startstop + 'using waveform {} created.'.format(h.waveformID))
G.hertziandipoles.append(h)
@@ -200,26 +198,21 @@ def process_multicmds(multicmds, G):
tmp = cmdinstance.split()
if len(tmp) < 5:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires at least five parameters')
# Check polarity & position parameters
if tmp[0].lower() not in ('x', 'y', 'z'):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' polarisation must be x, y, or z')
xcoord = round_value(float(tmp[1])/G.dx)
ycoord = round_value(float(tmp[2])/G.dy)
zcoord = round_value(float(tmp[3])/G.dz)
if xcoord < 0 or xcoord >= G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' x-coordinate is not within the model domain')
if ycoord < 0 or ycoord >= G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' y-coordinate is not within the model domain')
if zcoord < 0 or zcoord >= G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' z-coordinate is not within the model domain')
xcoord = G.calculate_coord('x', tmp[1])
ycoord = G.calculate_coord('y', tmp[2])
zcoord = G.calculate_coord('z', tmp[3])
check_coordinates(xcoord, ycoord, zcoord)
if xcoord < G.pmlthickness[0] or xcoord > G.nx - G.pmlthickness[3] or ycoord < G.pmlthickness[1] or ycoord > G.ny - G.pmlthickness[4] or zcoord < G.pmlthickness[2] or zcoord > G.nz - G.pmlthickness[5]:
print("WARNING: '" + cmdname + ': ' + ' '.join(tmp) + "'" + ' sources and receivers should not normally be positioned within the PML.\n')
# Check if there is a waveformID in the waveforms list
if not any(x.ID == tmp[4] for x in G.waveforms):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' there is no waveform with the identifier {}'.format(tmp[4]))
m = MagneticDipole()
m.polarisation = tmp[0]
m.xcoord = xcoord
@@ -230,7 +223,7 @@ def process_multicmds(multicmds, G):
m.zcoordbase = zcoord
m.ID = 'MagneticDipole(' + str(m.xcoord) + ',' + str(m.ycoord) + ',' + str(m.zcoord) + ')'
m.waveformID = tmp[4]
if len(tmp) > 5:
# Check source start & source remove time parameters
start = float(tmp[5])
@@ -251,12 +244,11 @@ def process_multicmds(multicmds, G):
m.start = 0
m.stop = G.timewindow
startstop = ' '
if G.messages:
print('Magnetic dipole with polarity {} at {:g}m, {:g}m, {:g}m,'.format(m.polarisation, m.xcoord * G.dx, m.ycoord * G.dy, m.zcoord * G.dz) + startstop + 'using waveform {} created.'.format(m.waveformID))
G.magneticdipoles.append(m)
G.magneticdipoles.append(m)
# Transmission line
cmdname = '#transmission_line'
@@ -265,29 +257,27 @@ def process_multicmds(multicmds, G):
tmp = cmdinstance.split()
if len(tmp) < 6:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires at least six parameters')
# Check polarity & position parameters
if tmp[0].lower() not in ('x', 'y', 'z'):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' polarisation must be x, y, or z')
xcoord = round_value(float(tmp[1])/G.dx)
ycoord = round_value(float(tmp[2])/G.dy)
zcoord = round_value(float(tmp[3])/G.dz)
xcoord = G.calculate_coord('x', tmp[1])
ycoord = G.calculate_coord('y', tmp[2])
zcoord = G.calculate_coord('z', tmp[3])
resistance = float(tmp[4])
if xcoord < 0 or xcoord >= G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' x-coordinate is not within the model domain')
if ycoord < 0 or ycoord >= G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' y-coordinate is not within the model domain')
if zcoord < 0 or zcoord >= G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' z-coordinate is not within the model domain')
check_coordinates(xcoord, ycoord, zcoord)
if xcoord < G.pmlthickness[0] or xcoord > G.nx - G.pmlthickness[3] or ycoord < G.pmlthickness[1] or ycoord > G.ny - G.pmlthickness[4] or zcoord < G.pmlthickness[2] or zcoord > G.nz - G.pmlthickness[5]:
print("WARNING: '" + cmdname + ': ' + ' '.join(tmp) + "'" + ' sources and receivers should not normally be positioned within the PML.\n')
if resistance <= 0 or resistance > z0:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires a resistance greater than zero and less than the impedance of free space, i.e. 376.73 Ohms')
# Check if there is a waveformID in the waveforms list
if not any(x.ID == tmp[5] for x in G.waveforms):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' there is no waveform with the identifier {}'.format(tmp[4]))
t = TransmissionLine(G)
t.polarisation = tmp[0]
t.xcoord = xcoord
@@ -297,7 +287,7 @@ def process_multicmds(multicmds, G):
t.resistance = resistance
t.waveformID = tmp[5]
t.calculate_incident_V_I(G)
if len(tmp) > 6:
# Check source start & source remove time parameters
start = float(tmp[6])
@@ -318,12 +308,11 @@ def process_multicmds(multicmds, G):
t.start = 0
t.stop = G.timewindow
startstop = ' '
if G.messages:
print('Transmission line with polarity {} at {:g}m, {:g}m, {:g}m, resistance {:.1f} Ohms,'.format(t.polarisation, t.xcoord * G.dx, t.ycoord * G.dy, t.zcoord * G.dz, t.resistance) + startstop + 'using waveform {} created.'.format(t.waveformID))
G.transmissionlines.append(t)
G.transmissionlines.append(t)
# Receiver
cmdname = '#rx'
@@ -337,15 +326,10 @@ def process_multicmds(multicmds, G):
xcoord = round_value(float(tmp[0])/G.dx)
ycoord = round_value(float(tmp[1])/G.dy)
zcoord = round_value(float(tmp[2])/G.dz)
if xcoord < 0 or xcoord >= G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' x-coordinate is not within the model domain')
if ycoord < 0 or ycoord >= G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' y-coordinate is not within the model domain')
if zcoord < 0 or zcoord >= G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' z-coordinate is not within the model domain')
check_coordinates(xcoord, ycoord, zcoord)
if xcoord < G.pmlthickness[0] or xcoord > G.nx - G.pmlthickness[3] or ycoord < G.pmlthickness[1] or ycoord > G.ny - G.pmlthickness[4] or zcoord < G.pmlthickness[2] or zcoord > G.nz - G.pmlthickness[5]:
print("WARNING: '" + cmdname + ': ' + ' '.join(tmp) + "'" + ' sources and receivers should not normally be positioned within the PML.\n')
r = Rx()
r.xcoord = xcoord
r.ycoord = ycoord
@@ -353,7 +337,7 @@ def process_multicmds(multicmds, G):
r.xcoordbase = xcoord
r.ycoordbase = ycoord
r.zcoordbase = zcoord
# If no ID or outputs are specified, use default i.e Ex, Ey, Ez, Hx, Hy, Hz, Ix, Iy, Iz
if len(tmp) == 3:
r.ID = 'Rx(' + str(r.xcoord) + ',' + str(r.ycoord) + ',' + str(r.zcoord) + ')'
@@ -366,10 +350,10 @@ def process_multicmds(multicmds, G):
r.outputs.append(field)
else:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' contains an output type that is not available')
if G.messages:
print('Receiver at {:g}m, {:g}m, {:g}m with output(s) {} created.'.format(r.xcoord * G.dx, r.ycoord * G.dy, r.zcoord * G.dz, ', '.join(r.outputs)))
G.rxs.append(r)
@@ -381,28 +365,21 @@ def process_multicmds(multicmds, G):
if len(tmp) != 9:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires exactly nine parameters')
xs = round_value(float(tmp[0])/G.dx)
xf = round_value(float(tmp[3])/G.dx)
ys = round_value(float(tmp[1])/G.dy)
yf = round_value(float(tmp[4])/G.dy)
zs = round_value(float(tmp[2])/G.dz)
zf = round_value(float(tmp[5])/G.dz)
dx = round_value(float(tmp[6])/G.dx)
dy = round_value(float(tmp[7])/G.dy)
dz = round_value(float(tmp[8])/G.dz)
xs = G.calculate_coord('x', tmp[0])
ys = G.calculate_coord('y', tmp[1])
zs = G.calculate_coord('z', tmp[2])
xf = G.calculate_coord('x', tmp[3])
yf = G.calculate_coord('y', tmp[4])
zf = G.calculate_coord('z', tmp[5])
dx = G.calculate_coord('x', tmp[6])
dy = G.calculate_coord('y', tmp[7])
dz = G.calculate_coord('z', tmp[8])
check_coordinates(xs, ys, zs, name='lower')
check_coordinates(xf, yf, zf, name='upper')
if xs < 0 or xs >= G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower x-coordinate {:g}m is not within the model domain'.format(xs))
if xf < 0 or xf >= G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the upper x-coordinate {:g}m is not within the model domain'.format(xf))
if ys < 0 or ys >= G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower y-coordinate {:g}m is not within the model domain'.format(ys))
if yf < 0 or yf >= G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the upper y-coordinate {:g}m is not within the model domain'.format(yf))
if zs < 0 or zs >= G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower z-coordinate {:g}m is not within the model domain'.format(zs))
if zf < 0 or zf >= G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the upper z-coordinate {:g}m is not within the model domain'.format(zf))
if xcoord < G.pmlthickness[0] or xcoord > G.nx - G.pmlthickness[3] or ycoord < G.pmlthickness[1] or ycoord > G.ny - G.pmlthickness[4] or zcoord < G.pmlthickness[2] or zcoord > G.nz - G.pmlthickness[5]:
print("WARNING: '" + cmdname + ': ' + ' '.join(tmp) + "'" + ' sources and receivers should not normally be positioned within the PML.\n')
if xs >= xf or ys >= yf or zs >= zf:
@@ -427,8 +404,8 @@ def process_multicmds(multicmds, G):
if G.messages:
print('Receiver box {:g}m, {:g}m, {:g}m, to {:g}m, {:g}m, {:g}m with steps {:g}m, {:g}m, {:g} created.'.format(xs * G.dx, ys * G.dy, zs * G.dz, xf * G.dx, yf * G.dy, zf * G.dz, dx * G.dx, dy * G.dy, dz * G.dz))
# Snapshot
cmdname = '#snapshot'
if multicmds[cmdname] != 'None':
@@ -437,16 +414,18 @@ def process_multicmds(multicmds, G):
if len(tmp) != 11:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires exactly eleven parameters')
xs = round_value(float(tmp[0])/G.dx)
xf = round_value(float(tmp[3])/G.dx)
ys = round_value(float(tmp[1])/G.dy)
yf = round_value(float(tmp[4])/G.dy)
zs = round_value(float(tmp[2])/G.dz)
zf = round_value(float(tmp[5])/G.dz)
dx = round_value(float(tmp[6])/G.dx)
dy = round_value(float(tmp[7])/G.dy)
dz = round_value(float(tmp[8])/G.dz)
xs = G.calculate_coord('x', tmp[0])
ys = G.calculate_coord('y', tmp[1])
zs = G.calculate_coord('z', tmp[2])
xf = G.calculate_coord('x', tmp[3])
yf = G.calculate_coord('y', tmp[4])
zf = G.calculate_coord('z', tmp[5])
dx = G.calculate_coord('x', tmp[6])
dy = G.calculate_coord('y', tmp[7])
dz = G.calculate_coord('z', tmp[8])
# If number of iterations given
try:
time = int(tmp[9])
@@ -457,19 +436,10 @@ def process_multicmds(multicmds, G):
time = round_value((time / G.dt)) + 1
else:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' time value must be greater than zero')
if xs < 0 or xs > G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower x-coordinate {:g}m is not within the model domain'.format(xs * G.dx))
if xf < 0 or xf > G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the upper x-coordinate {:g}m is not within the model domain'.format(xf * G.dx))
if ys < 0 or ys > G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower y-coordinate {:g}m is not within the model domain'.format(ys * G.dy))
if yf < 0 or yf > G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the upper y-coordinate {:g}m is not within the model domain'.format(yf * G.dy))
if zs < 0 or zs > G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower z-coordinate {:g}m is not within the model domain'.format(zs * G.dz))
if zf < 0 or zf > G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the upper z-coordinate {:g}m is not within the model domain'.format(zf * G.dz))
check_coordinates(xs, ys, zs, name='lower')
check_coordinates(xf, yf, zf, name='upper')
if xs >= xf or ys >= yf or zs >= zf:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower coordinates should be less than the upper coordinates')
if dx < 0 or dy < 0 or dz < 0:
@@ -478,14 +448,13 @@ def process_multicmds(multicmds, G):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the step size should not be less than the spatial discretisation')
if time <= 0 or time > G.iterations:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' time value is not valid')
s = Snapshot(xs, ys, zs, xf, yf, zf, dx, dy, dz, time, tmp[10])
if G.messages:
print('Snapshot from {:g}m, {:g}m, {:g}m, to {:g}m, {:g}m, {:g}m, discretisation {:g}m, {:g}m, {:g}m, at {:g} secs with filename {} created.'.format(xs * G.dx, ys * G.dy, zs * G.dz, xf * G.dx, yf * G.dy, zf * G.dz, dx * G.dx, dx * G.dy, dx * G.dz, s.time * G.dt, s.basefilename))
G.snapshots.append(s)
G.snapshots.append(s)
# Materials
cmdname = '#material'
@@ -504,17 +473,17 @@ def process_multicmds(multicmds, G):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires a positive value for magnetic conductivity')
if any(x.ID == tmp[4] for x in G.materials):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' with ID {} already exists'.format(tmp[4]))
# Create a new instance of the Material class material (start index after pec & free_space)
m = Material(len(G.materials), tmp[4], G)
m.er = float(tmp[0])
m.se = float(tmp[1])
m.mr = float(tmp[2])
m.sm = float(tmp[3])
if G.messages:
print('Material {} with epsr={:g}, sig={:g} S/m; mur={:g}, sig*={:g} S/m created.'.format(m.ID, m.er, m.se, m.mr, m.sm))
# Append the new material object to the materials list
G.materials.append(m)
@@ -537,7 +506,7 @@ def process_multicmds(multicmds, G):
if len(materials) != len(materialsrequested):
notfound = [x for x in materialsrequested if x not in materials]
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' material(s) {} do not exist'.format(notfound))
for material in materials:
material.type = 'debye'
material.poles = poles
@@ -572,7 +541,7 @@ def process_multicmds(multicmds, G):
if len(materials) != len(materialsrequested):
notfound = [x for x in materialsrequested if x not in materials]
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' material(s) {} do not exist'.format(notfound))
for material in materials:
material.type = 'lorentz'
material.poles = poles
@@ -609,7 +578,7 @@ def process_multicmds(multicmds, G):
if len(materials) != len(materialsrequested):
notfound = [x for x in materialsrequested if x not in materials]
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' material(s) {} do not exist'.format(notfound))
for material in materials:
material.type = 'drude'
material.poles = poles
@@ -647,13 +616,13 @@ def process_multicmds(multicmds, G):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires a positive value for the upper limit of the water volumetric fraction')
if any(x.ID == tmp[6] for x in G.mixingmodels):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' with ID {} already exists'.format(tmp[6]))
# Create a new instance of the Material class material (start index after pec & free_space)
s = PeplinskiSoil(tmp[6], float(tmp[0]), float(tmp[1]), float(tmp[2]), float(tmp[3]), (float(tmp[4]), float(tmp[5])))
if G.messages:
print('Mixing model (Peplinski) used to create {} with sand fraction {:g}, clay fraction {:g}, bulk density {:g}g/cm3, sand particle density {:g}g/cm3, and water volumetric fraction {:g} to {:g} created.'.format(s.ID, s.S, s.C, s.rb, s.rs, s.mu[0], s.mu[1]))
# Append the new material object to the materials list
G.mixingmodels.append(s)
@@ -666,28 +635,21 @@ def process_multicmds(multicmds, G):
if len(tmp) != 11:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires exactly eleven parameters')
xs = round_value(float(tmp[0])/G.dx)
xf = round_value(float(tmp[3])/G.dx)
ys = round_value(float(tmp[1])/G.dy)
yf = round_value(float(tmp[4])/G.dy)
zs = round_value(float(tmp[2])/G.dz)
zf = round_value(float(tmp[5])/G.dz)
dx = round_value(float(tmp[6])/G.dx)
dy = round_value(float(tmp[7])/G.dy)
dz = round_value(float(tmp[8])/G.dz)
xs = G.calculate_coord('x', tmp[0])
ys = G.calculate_coord('y', tmp[1])
zs = G.calculate_coord('z', tmp[2])
xf = G.calculate_coord('x', tmp[3])
yf = G.calculate_coord('y', tmp[4])
zf = G.calculate_coord('z', tmp[5])
dx = G.calculate_coord('x', tmp[6])
dy = G.calculate_coord('y', tmp[7])
dz = G.calculate_coord('z', tmp[8])
check_coordinates(xs, ys, zs, name='lower')
check_coordinates(xf, yf, zf, name='upper')
if xs < 0 or xs > G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower x-coordinate {:g}m is not within the model domain'.format(xs * G.dx))
if xf < 0 or xf > G.nx:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the upper x-coordinate {:g}m is not within the model domain'.format(xf * G.dx))
if ys < 0 or ys > G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower y-coordinate {:g}m is not within the model domain'.format(ys * G.dy))
if yf < 0 or yf > G.ny:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the upper y-coordinate {:g}m is not within the model domain'.format(yf * G.dy))
if zs < 0 or zs > G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower z-coordinate {:g}m is not within the model domain'.format(zs * G.dz))
if zf < 0 or zf > G.nz:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the upper z-coordinate {:g}m is not within the model domain'.format(zf * G.dz))
if xs >= xf or ys >= yf or zs >= zf:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' the lower coordinates should be less than the upper coordinates')
if dx < 0 or dy < 0 or dz < 0:
@@ -700,7 +662,7 @@ def process_multicmds(multicmds, G):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires type to be either n (normal) or f (fine)')
if tmp[10].lower() == 'f' and (dx * G.dx != G.dx or dy * G.dy != G.dy or dz * G.dz != G.dz):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' requires the spatial discretisation for the geometry view to be the same as the model for geometry view of type f (fine)')
g = GeometryView(xs, ys, zs, xf, yf, zf, dx, dy, dz, tmp[9], tmp[10].lower())
if G.messages:
@@ -727,7 +689,7 @@ def process_multicmds(multicmds, G):
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' minimum and maximum scaling values must be greater than zero')
if float(tmp[6]) < 1:
raise CmdInputError("'" + cmdname + ': ' + ' '.join(tmp) + "'" + ' minimum scaling value for kappa must be greater than zero')
cfsalpha = CFSParameter()
cfsalpha.ID = 'alpha'
cfsalpha.scalingprofile = tmp[0]
@@ -753,9 +715,9 @@ def process_multicmds(multicmds, G):
cfs.alpha = cfsalpha
cfs.kappa = cfskappa
cfs.sigma = cfssigma
if G.messages:
print('PML CFS parameters: alpha (scaling: {}, scaling direction: {}, min: {:g}, max: {:g}), kappa (scaling: {}, scaling direction: {}, min: {:g}, max: {:g}), sigma (scaling: {}, scaling direction: {}, min: {:g}, max: {:g}) created.'.format(cfsalpha.scalingprofile, cfsalpha.scalingdirection, cfsalpha.min, cfsalpha.max, cfskappa.scalingprofile, cfskappa.scalingdirection, cfskappa.min, cfskappa.max, cfssigma.scalingprofile, cfssigma.scalingdirection, cfssigma.min, cfssigma.max))
G.cfs.append(cfs)