Hi
I am working with QGIS Valmiera 2.2.0 in a Windows 7.
I need import the library Processing, but I can't load. My code is as follow:
import sysimport qgisfrom qgis.core import *from qgis.utils import *from
qgis.gui import *from PyQt4.QtCore import *from PyQt4.QtGui import *app =
QApplication([])QgsApplication.setPrefixPath(C:\\Users,True)QgsApplication.initQgis()import
processingfrom processing.core.Processing import
Processingprocessing.initialize()from processing.lidar.lastools.LAStoolsUtils
import LAStoolsUtilsProcessing.initialize()processing.alglist('lasview')import
osimport subprocessimport csvprint Cargamos as librerias
if len(sys.argv) 3:print Faltan parametros de entradaelse:
temporal=sys.argv[2]ficheros=[]t=0for p in range(3,len(sys.argv)):
ficheros.insert(t,sys.argv[p])t=t+1
ficherosTemp = os.listdir(temporal)if('procesado.txt' in ficherosTemp):
lista_input=os.path.join(temporal,'procesado.txt')
lista=open(lista_input,'r')lista_txt=lista.readlines()for t in
range(len(lista_txt)):lista_txt[t]=lista_txt[t].replace('\n','')
lista.close()imag2=list(set(ficheros)-set(lista_txt))
lista_output=temporal+os.sep+procesado.txt
lista=open(lista_output,'w')
lista.writelines('\n'.join(lista_txt+imag2))lista.close()else:
print no existe el fichero procesado.txt
lista_output=temporal+os.sep+procesado.txt
lista=open(lista_output,'w')lista.writelines('\n'.join(ficheros))
lista.close()imag2=ficheros
for archivo1 in imag2:(Ruta,arch)=os.path.split(archivo1)
output_file=os.path.join(temporal,'ground'+arch)
processing.runalg('lidartools:lasground','False',archivo1,'False','False','True',1,1,output_file)
input_file=output_file
output_file=os.path.join(temporal,'height'+arch)
processing.runalg('lidartools:lasheight','False',input_file,'False',output_file)
os.remove(input_file)input_file=output_file
output_file=os.path.join(temporal,'classify'+arch)
processing.runalg('lidartools:lasclassify','False',input_file,'False','False',output_file)
os.remove(input_file)input_file=output_file.split(os.sep)
input_file='/'.join(input_file)output_file=temporal.split(os.sep)
output_file='/'.join(output_file)+'/'+arch+'out1.LAS'
commands=[LAStoolsUtils.LAStoolsPath()+'/bin/lasheight','-i',input_file,'-o',output_file,'-classify_between','15','55','8','-ignore_class','2','5','6','-scale_u','1.0']
commandline= .join(commands)
proc=subprocess.Popen(commandline,shell=True,stdout=subprocess.PIPE,stdin=subprocess.PIPE,stderr=subprocess.STDOUT,universal_newlines=False)
proc.stdout.read()proc.stdout.close()
os.remove(input_file)input_file=output_file
output_file=temporal.split(os.sep)
output_file='/'.join(output_file)+'/'+arch+'out.txt'
commands=[LAStoolsUtils.LAStoolsPath()+'/bin/las2txt','-i',input_file,'-o',output_file,'-keep_class','8','-parse','xyzu']
commandline= .join(commands)
proc=subprocess.Popen(commandline,shell=True,stdout=subprocess.PIPE,stdin=subprocess.PIPE,stderr=subprocess.STDOUT,universal_newlines=False)
proc.stdout.read()proc.stdout.close()for archivo1
in imag2:(Ruta,arch)=os.path.split(archivo1)
file_delete=temporal.split(os.sep)
file_delete='/'.join(file_delete)+'/'+arch+'out1.LAS'
os.remove(file_delete)
print hemos eliminado los archivos sobrantesif('out.txt' in
ficherosTemp):txt_file=temporal+os.sep+out.txt
output=open(txt_file,'a')out_txt=csv.writer(output,delimiter=;)
for archivo2 in imag2:(Ruta,arch2)=os.path.split(archivo2)
input_file=os.path.join(temporal,arch2+'out.txt')
input=open(input_file,'r')in_txt=csv.reader(input,delimiter=' ')
file_list=list(in_txt)for row in file_list:
out_txt.writerow(row)input.close()os.remove(input_file)
output.close()else:txt_file=temporal+os.sep+out.txt
output=open(txt_file,'w')
out_txt=csv.writer(output,delimiter=;)
nombres=['X','Y','Elevacion','Altura']out_txt.writerow(nombres)
for archivo2 in imag2:(Ruta,arch2)=os.path.split(archivo2)
input_file=os.path.join(temporal,arch2+'out.txt')
input=open(input_file,'r')in_txt=csv.reader(input,delimiter=' ')
file_list=list(in_txt)for row in file_list:
out_txt.writerow(row)input.close()os.remove(input_file)
output.close()csv_file=temporal+os.sep+out.csv
output=open(csv_file,'wb')
