Corrected bug with processing some commands for 3D models where the line of the input file was not getting incremented.

Added processing of transmission lines now that they are also in the new code.

tools/inputfile_old2new.py

@@ -48,6 +48,7 @@ badwaveforms = ['gaussiandot', 'gaussiandotdot']
 linesources = []
 voltagesources = []
 hertziandipoles = []
+transmissionlines = []
 
 lindex = 0
 while(lindex < len(inputlines)):
@@ -100,10 +101,10 @@ while(lindex < len(inputlines)):
 
         elif cmdname == '#time_window':
             params = params[0].lower()
-            if '.' in params[0] or 'e' in params[0].lower():
-                timewindow = float(params[0])
+            if '.' in params or 'e' in params:
+                timewindow = float(params)
             else:
-                timewindow = int(params[0])
+                timewindow = int(params)
             lindex += 1
 
         elif cmdname == '#num_of_procs':
@@ -130,6 +131,10 @@ while(lindex < len(inputlines)):
             hertziandipoles.append(inputlines[lindex])
             lindex += 1
         
+        elif cmdname == '#transmission_line':
+            transmissionlines.append(inputlines[lindex])
+            lindex += 1
+
         elif cmdname == '#rx':
             if model2D:
                 # Syntax of old command: #rx: x1 y1
@@ -305,7 +310,7 @@ while(lindex < len(inputlines)):
             inputlines.insert(lindex, replacement)
             lindex += 1
 
-        elif cmdname in ['#transmission_line', '#plane_wave', '#thin_wire', '#huygens_surface']:
+        elif cmdname in ['#plane_wave', '#thin_wire', '#huygens_surface']:
             raise CmdInputError("Command '{}' has not yet implemented in the new version of gprMax. For now please continue to use the old version.".format(inputlines[lindex]))
 
         else:
@@ -377,6 +382,27 @@ for source in voltagesources:
     inputlines.append(waveform)
     inputlines.append(voltagesource)
 
+# Convert separate #transmission_line and associated #tx to #waveform and #transmission_line
+for source in transmissionlines:
+    params = source.split()
+    if params[3] is badwaveforms:
+        raise CmdInputError("Waveform types {} are not compatible between new and old versions of gprMax.".format(''.join(badwaveforms)))
+    elif params[3] == 'ricker':
+        params[3] = 'gaussiandotnorm'
+    waveform = '#waveform: {} {} {} {}'.format(params[3], params[1], params[2], params[6])
+    tx = next(tx for tx in txs if tx.split()[5] == params[6])
+    transmissionlinetx = tx.split()
+    if float(transmissionlinetx[6]) != 0 or float(transmissionlinetx[7]) < timewindow:
+        transmissionline = '#transmission_line: {} {} {} {} {} {} {} {}'.format(transmissionlinetx[1], transmissionlinetx[2], transmissionlinetx[3], transmissionlinetx[4], params[5], transmissionlinetx[5], transmissionlinetx[6], transmissionlinetx[7])
+    else:
+        transmissionline = '#transmission_line: {} {} {} {} {} {}'.format(transmissionlinetx[1], transmissionlinetx[2], transmissionlinetx[3], transmissionlinetx[4], params[5], transmissionlinetx[5])
+
+    print("Commands '{}' and '{}', replaced with '{}' and '{}'".format(source, tx, waveform, transmissionline))
+    inputlines.remove(source)
+    inputlines.remove(tx)
+    inputlines.append(waveform)
+    inputlines.append(transmissionline)
+
 # Write new input file
 newinputfile = newfile + '.in'