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https://gitee.com/sunhf/gprMax.git
已同步 2025-08-06 20:46:52 +08:00
Improved file preparation, and removed code to convert old style output.
这个提交包含在：
Craig Warren
122
gprMax/output.py
122
gprMax/output.py
@@ -48,53 +48,33 @@ def prepare_output_file(outputfile, G):
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# Create group for sources (except transmission lines); add type and positional data attributes
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if G.txs: # G.txs will be populated only if this is being used for converting old style output file to HDF5 format
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srclist = G.txs
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else:
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srclist = G.voltagesources + G.hertziandipoles + G.magneticdipoles
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srclist = G.voltagesources + G.hertziandipoles + G.magneticdipoles
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for srcindex, src in enumerate(srclist):
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tmp = f.create_group('/srcs/src' + str(srcindex + 1))
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tmp.attrs['Type'] = type(src).__name__
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tmp.attrs['Position'] = (src.positionx * G.dx, src.positiony * G.dy, src.positionz * G.dz)
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grp = f.create_group('/srcs/src' + str(srcindex + 1))
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grp.attrs['Type'] = type(src).__name__
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grp.attrs['Position'] = (src.positionx * G.dx, src.positiony * G.dy, src.positionz * G.dz)
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# Create group for transmission lines; add positional data, line resistance and line discretisation attributes; initialise arrays for line voltages and currents
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if G.transmissionlines:
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for tlindex, tl in enumerate(G.transmissionlines):
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tmp = f.create_group('/tls/tl' + str(tlindex + 1))
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tmp.attrs['Position'] = (tl.positionx * G.dx, tl.positiony * G.dy, tl.positionz * G.dz)
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tmp.attrs['Resistance'] = tl.resistance
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tmp.attrs['dl'] = tl.dl
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grp = f.create_group('/tls/tl' + str(tlindex + 1))
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grp.attrs['Position'] = (tl.positionx * G.dx, tl.positiony * G.dy, tl.positionz * G.dz)
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grp.attrs['Resistance'] = tl.resistance
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grp.attrs['dl'] = tl.dl
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# Save incident voltage and current
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tmp['Vinc'] = tl.Vinc
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tmp['Iinc'] = tl.Iinc
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tmp['Vtotal'] = np.zeros(G.iterations, dtype=floattype)
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tmp['Itotal'] = np.zeros(G.iterations, dtype=floattype)
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grp['Vinc'] = tl.Vinc
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grp['Iinc'] = tl.Iinc
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grp.create_dataset('Vtotal', (G.iterations, ), dtype=floattype)
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grp.create_dataset('Itotal', (G.iterations, ), dtype=floattype)
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# Create group and add positional data and initialise field component arrays for receivers
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for rxindex, rx in enumerate(G.rxs):
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tmp = f.create_group('/rxs/rx' + str(rxindex + 1))
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grp = f.create_group('/rxs/rx' + str(rxindex + 1))
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if rx.ID:
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tmp.attrs['Name'] = rx.ID
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tmp.attrs['Position'] = (rx.positionx * G.dx, rx.positiony * G.dy, rx.positionz * G.dz)
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if 'Ex' in rx.outputs:
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tmp['Ex'] = np.zeros(G.iterations, dtype=floattype)
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if 'Ey' in rx.outputs:
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tmp['Ey'] = np.zeros(G.iterations, dtype=floattype)
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if 'Ez' in rx.outputs:
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tmp['Ez'] = np.zeros(G.iterations, dtype=floattype)
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if 'Hx' in rx.outputs:
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tmp['Hx'] = np.zeros(G.iterations, dtype=floattype)
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if 'Hy' in rx.outputs:
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tmp['Hy'] = np.zeros(G.iterations, dtype=floattype)
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if 'Hz' in rx.outputs:
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tmp['Hz'] = np.zeros(G.iterations, dtype=floattype)
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if 'Ix' in rx.outputs:
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tmp['Ix'] = np.zeros(G.iterations, dtype=floattype)
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if 'Iy' in rx.outputs:
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tmp['Iy'] = np.zeros(G.iterations, dtype=floattype)
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if 'Iz' in rx.outputs:
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tmp['Iz'] = np.zeros(G.iterations, dtype=floattype)
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grp.attrs['Name'] = rx.ID
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grp.attrs['Position'] = (rx.positionx * G.dx, rx.positiony * G.dy, rx.positionz * G.dz)
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for output in rx.outputs:
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grp.create_dataset(output, (G.iterations, ), dtype=floattype)
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return f
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@@ -109,49 +89,29 @@ def write_output(f, timestep, Ex, Ey, Ez, Hx, Hy, Hz, G):
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G (class): Grid class instance - holds essential parameters describing the model.
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"""
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# Normal field writing from main
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if type(timestep) is not slice:
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# For each rx, write field component values at current timestep
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for rxindex, rx in enumerate(G.rxs):
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if 'Ex' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Ex'][timestep] = Ex[rx.positionx, rx.positiony, rx.positionz]
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if 'Ey' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Ey'][timestep] = Ey[rx.positionx, rx.positiony, rx.positionz]
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if 'Ez' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Ez'][timestep] = Ez[rx.positionx, rx.positiony, rx.positionz]
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if 'Hx' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Hx'][timestep] = Hx[rx.positionx, rx.positiony, rx.positionz]
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if 'Hy' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Hy'][timestep] = Hy[rx.positionx, rx.positiony, rx.positionz]
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if 'Hz' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Hz'][timestep] = Hz[rx.positionx, rx.positiony, rx.positionz]
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if 'Ix' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Ix'][timestep] = Ix(rx.positionx, rx.positiony, rx.positionz, G.Hy, G.Hz, G)
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if 'Iy' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Iy'][timestep] = Iy(rx.positionx, rx.positiony, rx.positionz, G.Hx, G.Hz, G)
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if 'Iz' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Iz'][timestep] = Iz(rx.positionx, rx.positiony, rx.positionz, G.Hx, G.Hy, G)
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# For each rx, write field component values at current timestep
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for rxindex, rx in enumerate(G.rxs):
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if 'Ex' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Ex'][timestep] = Ex[rx.positionx, rx.positiony, rx.positionz]
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if 'Ey' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Ey'][timestep] = Ey[rx.positionx, rx.positiony, rx.positionz]
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if 'Ez' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Ez'][timestep] = Ez[rx.positionx, rx.positiony, rx.positionz]
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if 'Hx' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Hx'][timestep] = Hx[rx.positionx, rx.positiony, rx.positionz]
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if 'Hy' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Hy'][timestep] = Hy[rx.positionx, rx.positiony, rx.positionz]
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if 'Hz' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Hz'][timestep] = Hz[rx.positionx, rx.positiony, rx.positionz]
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if 'Ix' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Ix'][timestep] = Ix(rx.positionx, rx.positiony, rx.positionz, G.Hy, G.Hz, G)
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if 'Iy' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Iy'][timestep] = Iy(rx.positionx, rx.positiony, rx.positionz, G.Hx, G.Hz, G)
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if 'Iz' in rx.outputs:
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f['/rxs/rx' + str(rxindex + 1) + '/Iz'][timestep] = Iz(rx.positionx, rx.positiony, rx.positionz, G.Hx, G.Hy, G)
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if G.transmissionlines:
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for tlindex, tl in enumerate(G.transmissionlines):
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f['/tls/tl' + str(tlindex + 1) + '/Vtotal'][timestep] = tl.voltage[tl.antpos]
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f['/tls/tl' + str(tlindex + 1) + '/Itotal'][timestep] = tl.current[tl.antpos]
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# Field writing when converting old style output file to HDF5 format
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else:
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if len(G.rxs) == 1:
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f['/rxs/rx1/Ex'][timestep] = Ex
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f['/rxs/rx1/Ey'][timestep] = Ey
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f['/rxs/rx1/Ez'][timestep] = Ez
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f['/rxs/rx1/Hx'][timestep] = Hx
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f['/rxs/rx1/Hy'][timestep] = Hy
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f['/rxs/rx1/Hz'][timestep] = Hz
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else:
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for rxindex, rx in enumerate(G.rxs):
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f['/rxs/rx' + str(rxindex + 1) + '/Ex'][timestep] = Ex[:, rxindex]
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f['/rxs/rx' + str(rxindex + 1) + '/Ey'][timestep] = Ey[:, rxindex]
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f['/rxs/rx' + str(rxindex + 1) + '/Ez'][timestep] = Ez[:, rxindex]
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f['/rxs/rx' + str(rxindex + 1) + '/Hx'][timestep] = Hx[:, rxindex]
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f['/rxs/rx' + str(rxindex + 1) + '/Hy'][timestep] = Hy[:, rxindex]
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f['/rxs/rx' + str(rxindex + 1) + '/Hz'][timestep] = Hz[:, rxindex]
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if G.transmissionlines:
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for tlindex, tl in enumerate(G.transmissionlines):
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f['/tls/tl' + str(tlindex + 1) + '/Vtotal'][timestep] = tl.voltage[tl.antpos]
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f['/tls/tl' + str(tlindex + 1) + '/Itotal'][timestep] = tl.current[tl.antpos]
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