Application: gvSIG desktop » gvSIG scripting

# File: gvpy.py

# Version: v0.5

# 2016/02/10

__author__ = """Oscar Martinez Olmos <masquesig@gmail.com>"""

import gvsig

from gvsig import geom

import gvsig_raster

from org.gvsig.app import ApplicationLocator

from org.gvsig.fmap.dal import DALLocator

import os.path

from org.gvsig.andami import PluginsLocator

from org.gvsig.fmap.mapcontext import MapContextLocator

import java.awt

import java.awt.event

import java.awt.geom

from java.io import File

from java.util import ArrayList

from gvsig import uselib

uselib.use_plugin("org.gvsig.geoprocess.app.mainplugin")

uselib.use_plugin("org.gvsig.gdal.app.ogr.mainplugin")

from es.unex.sextante.core import Sextante, OutputFactory, AnalysisExtent

from es.unex.sextante.outputs import FileOutputChannel

from es.unex.sextante.gui.core import SextanteGUI

from es.unex.sextante.dataObjects import IRasterLayer

from es.unex.sextante.parameters import RasterLayerAndBand

from org.gvsig.geoprocess.lib.sextante.dataObjects import FlyrVectIVectorLayer, FLyrRasterIRasterLayer, TableDocumentITable

from org.gvsig.fmap.mapcontext.layers import FLayer

from java.awt.geom import RectangularShape, Rectangle2D

from org.gvsig.fmap.mapcontext.layers.vectorial import FLyrVect

from org.gvsig.raster.fmap.layers import DefaultFLyrRaster

from org.gvsig.app.project.documents.view import DefaultViewDocument

from org.gvsig.fmap.dal import DALLocator

from org.gvsig.fmap.mapcontext import MapContextLocator

#Constant

TYPE_POLYGON = 0

TYPE_LINE = 1

TYPE_POINT = 2

#With True will appear a lot of extra info about all steps through the process

DEV_INFO = False

class Geoprocess:

    def __init__(self):

      self.__FlyrVectIVectorLayer = None

      self.__outputFactory = SextanteGUI.getOutputFactory()

      self.__algorithms = dict()

      self.__defaultAE = None #default AExtension

      keySetIterator = Sextante.getAlgorithms().keySet().iterator()

      while(keySetIterator.hasNext()):

        key = keySetIterator.next()

        algorithms = Sextante.getAlgorithms().get(str(key))

        for name in algorithms.keySet():

          self.__algorithms[str(name)] = algorithms.get(name)

    def __createSextanteLayer(self, layer):

        """ gvsig layer -> SEXTANTE """

        slayer = FlyrVectIVectorLayer()

        slayer.create(layer)

        return slayer

    def __createSextanteRaster(self, layer):

        """ gvsig raster -> SEXTANTE """

        rlayer = FLyrRasterIRasterLayer()

        rlayer.create(layer)

        return rlayer

    def __createSextanteTable(self, layer):

        """ gvsig table -> SEXTANTE """

        table = TableDocumentITable()

        table.create(layer)

        return table

    def getAlgorithms(self):

        return self.__algorithms

    def __defineParameters_str2value(self, i, param, kwparams):

        if param.getParameterName() in kwparams:

            paramValue = kwparams[param.getParameterName()]

        else:

            paramValue = kwparams[i]

        #Input params: Tranform STRING to NUMERIC

        cond1 = (str(param) == "Numerical Value")

        cond2 = (str(param) == "Selection")

        isstr = isinstance(paramValue, str)

        cond4 = (str(param) == "Boolean")

        cond5 = (str(param) == "Table Field")

        if "Multi" in (str(param)):

            cond6 = True

        else:

            cond6 = False

        cond7 = (str(param) == "Point")

        if isstr:

            if cond1:

                paramValue = float(paramValue)

            elif cond2:

                paramValue = int(paramValue)

            elif cond4:

                paramValue = eval(paramValue.capitalize())

            elif cond5:

                paramValue = int(paramValue)

            elif cond6:

                #  <type 'java.util.ArrayList'>

                paramValue = list(paramValue)

            elif cond7: #Point

                paramValue = paramValue.split(',')

                x = float(paramValue[0])

                y = float(paramValue[1])

                paramValue = java.awt.geom.Point2D.Double(x, y)

            else: #is str

                pass

        else:

            if cond7: #punto de gvsig. agregar condicion punto

                x = paramValue.getX()

                y = paramValue.getY()

                paramValue = java.awt.geom.Point2D.Double(x, y)

        if DEV_INFO:

            print "Param Name: ", param.getParameterName()

            print "Param: ", param

            print "Resulta: ", paramValue, type(paramValue)

        return paramValue

    def __defineParameters_vector2sextante(self, param, paramValue):

                if isinstance(paramValue, str):

                    layer = gvsig.currentView().getLayer(paramValue)

                    paramValue = self.__createSextanteLayer(layer())

                else:

                    paramValue = self.__createSextanteLayer(paramValue())

                if DEV_INFO: print "Extent add"

                if self.__defaultAE == None:

                    self.__defaultAE = AnalysisExtent(paramValue)

                else:

                    self.__defaultAE.addExtent(AnalysisExtent(paramValue))

                if DEV_INFO: print "PARAM VALUE 1: ", paramValue

                return paramValue

    def __defineParameters_multi2sextante(self, param, paramValue):

                if DEV_INFO: print "PARAM VALUE PRE", paramValue

                paramValue2 = []

                for i in paramValue:

                    if isinstance(i, str):

                        layer = gvsig.currentView().getLayer(i)

                        if DEV_INFO: print "--------------- lidar: ", layer

                        i = self.__createSextanteLayer(layer)

                        ii = self.__createSextanteLayer(layer)

                    else:

                        if DEV_INFO: print type(i)

                        if isinstance(i, tuple): #si dentro de la lista viene una tupla identificamos que es un raster y su banda

                            rlb = RasterLayerAndBand(self.__createSextanteRaster(i[0]),i[1])  #puesta numero de banda

                            ii = self.__createSextanteRaster(i[0])

                            i = rlb

                            if DEV_INFO: print "RASTERLAYERBAND", rlb

                        else:

                            if str(type(i)) == "<type 'org.gvsig.raster.fmap.layers.DefaultFLyrRaster'>":

                                ii = self.__createSextanteRaster(i)

                                i = self.__createSextanteRaster(i)

                            else:

                                ii = self.__createSextanteLayer(i())

                                i = self.__createSextanteLayer(i())

                        if DEV_INFO: print "createStextenatnte Layer i :", i

                        paramValue2.append(i)

                    if self.__defaultAE == None:

                            try:

                                self.__defaultAE = AnalysisExtent(AnalysisExtent(ii))

                                self.__defaultAE.setCellSize(0.49) ### test

                                self.__defaultAE.setCellSizeZ(0.49)  ### test

                                #self.__defaultAE.addExtent( )

                                if DEV_INFO: print "----------- ini defaultAE"

                            except:

                                try:

                                    self.__defaultAE = AnalysisExtent(ii())

                                except:

                                    self.__defaultAE = AnalysisExtent(ii)

                    elif self.__defaultAE != None:

                            try:

                                ae = self.__defaultAE

                                #ae.addExtent(AnalysisExtent(ii))

                                if DEV_INFO: print "------------ diferente defaultAE"

                            except:

                                self.__defaultAE.addExtent(AnalysisExtent(ii()))

                    """

                    if self.__defaultAE == None:

                        try:

                            self.__defaultAE = AnalysisExtent(i)

                        except:

                            print "excepttttttttttttttt", i

                            ae = i.getRasterLayer()

                            self.__defaultAE = AnalysisExtent(ae)

                    else:

                        try:

                            self.__defaultAE.addExtent(AnalysisExtent(i))

                        except:

                            print 'exceptttttttttttttt 222222222"', i

                            ae = i.getRasterLayer()

                            print 'ae',ae

                            self.__defaultAE.addExtent(AnalysisExtent(ae))

                            #print self.__defaultAE

                    """

                paramValue = paramValue2

                if DEV_INFO:

                    print "PARAM VALUE 2: ", paramValue

                    print "****************** CONDI6: ", paramValue

                    print "****************** CONDI6: ", ArrayList(paramValue)

                newParamValue = ArrayList()

                for i in paramValue:

                    newParamValue.add(i)

                paramValue = newParamValue

                #print "***************** CONDI6: ", paramValue

                #from es.unex.sextante.parameters import ParameterMultipleInput

                #pmi = ParameterMultipleInput()

                #pmi.setParameterValue(paramValue)

                #paramValue = pmi

                if DEV_INFO: print "#####################################################################"

                return paramValue

    def __defineParameters_raster2sextante(self, param, paramValue):

                if isinstance(paramValue, str):

                    layer = gvsig.currentView().getLayer(paramValue)

                    paramValue = self.__createSextanteRaster(layer)

                else:

                    paramValue = self.__createSextanteRaster(paramValue)

                if DEV_INFO: print "** extent add+"

                if self.__defaultAE == None:

                    self.__defaultAE = AnalysisExtent(paramValue)

                else:

                    self.__defaultAE.addExtent(AnalysisExtent(paramValue))

                return paramValue

    def __defineParameters_table2sextante(self, param, paramValue):

                if isinstance(paramValue, str):

                    layer = gvsig.currentProject().getTable(paramValue)

                    paramValue = self.__createSextanteTable(layer())

                else:

                    paramValue = self.__createSextanteTable(paramValue())

                return paramValue

    def __defineParameters(self, algorithm, kwparams):

        """ Define input parameters """

        params = algorithm.getParameters()

        if DEV_INFO: print self.__defaultAE

        for i in xrange(0,params.getNumberOfParameters()):

            param = params.getParameter(i)

            if DEV_INFO: print "****************************************** PARAMETER *******************************************"

            #print "********************* ", dir(param)

            #print "********************* ", type(param)

            #print "********************* ", param.getParameterName()

            #print "********************* ", param.getParameterDescription()

            #print "********************* ", param.getParameterTypeName()

            #print "********************* ", param.getParameterTooltip()

            #print "********************* ", param.getParameterClass()

            #print "********************* ", param.getClass()

            #print "********************* ", param.parameterName

            #print "********************* ", param.parameterTypeName

            paramValue = self.__defineParameters_str2value( i, param, kwparams)

            #print type(paramValue)

            #Vector to SEXTANTE

            if DEV_INFO: print  "PARAMETER TYPE: ",param.getParameterTypeName()

            if param.getParameterTypeName() == "Vector Layer":

                paramValue = self.__defineParameters_vector2sextante(param, paramValue)

            # Multiple input: Vector and Raster

            elif param.getParameterTypeName() == "Multiple Input": #para vectores y raster

                paramValue = self.__defineParameters_multi2sextante(param, paramValue)

            #Raster to SEXTANTE

            elif param.getParameterTypeName() == "Raster Layer":

                paramValue = self.__defineParameters_raster2sextante(param, paramValue)

            #Table to SEXTANTE

            elif param.getParameterTypeName() == "Table":

                paramValue = self.__defineParameters_table2sextante(param, paramValue)

            #Set parameter value

            #print  "@@@@@@@@@@@@@@@@@@@@@@@@ cluster error: ", paramValue, type(paramValue)

            #print "@@@@@@@@@@@@@@@@@@@@@@@@ ", type(param)

            param.setParameterValue(paramValue)

            #print "@@@@@@@@@@@@@@", dir(param)

            #print "@@@@@@@@@@@@@@", param.isParameterValueCorrect()

            #print "@@@@@@@@@@@@@@ param:", param

            #print "@@@@@@@@@@@@@@ ", param.getParameterValueAsArrayList()

    def __defineExtent(self, algorithm, kwparams):

        """ Define Analysis Extent """

        if self.__defaultAE == None:

            if DEV_INFO: print "-------- cambiar extent"

            change=True

        else:

            if DEV_INFO: print "-------- no cambiar extent"

            change = False

            AExtent = self.__defaultAE

        changeCell = False

        if 'EXTENT' in kwparams.keys() and algorithm.getUserCanDefineAnalysisExtent() :

            changeCell = True

            frame = kwparams['EXTENT']

            if isinstance(frame, str): frame = gvsig.currentView().getLayer(frame)

            #print ("|"+str(frame)+"||"+str(type(frame)))

            if isinstance(frame, str) or isinstance(frame, DefaultViewDocument):

                AExtent = AnalysisExtent()

                if DEV_INFO: print "| EXTENT from VIEW"

                if isinstance(frame, DefaultViewDocument): view = frame

                else: view = gvsig.currentProject().getView(frame)

                envelope = view.getMap().getFullEnvelope()

                xlow = envelope.getLowerCorner().getX()

                ylow = envelope.getLowerCorner().getY()

                xup = envelope.getUpperCorner().getX()

                yup = envelope.getUpperCorner().getY()

                AExtent.setXRange(xlow, xup, False)

                AExtent.setYRange(ylow, yup, False)

                AExtent.setZRange(0, 0, False)

            elif isinstance(frame, DefaultFLyrRaster):

                if DEV_INFO: print "| EXTENT from RASTER"

                layer = self.__createSextanteRaster(frame)

                AExtent = AnalysisExtent(layer)

                changeCell = False

                #AExtent.setZRange(0, 1, True)

                if DEV_INFO: print AExtent

            elif isinstance(frame, list):

                if DEV_INFO: print "| EXTENT from LIST"

                AExtent = AnalysisExtent()

                AExtent.setCellSize(0.49)

                AExtent.setCellSizeZ(0.49)

                xlow, ylow, zlow, xup, yup, zup  = frame[0], frame[1], frame[2], frame[3], frame[4], frame[5]

                AExtent.setXRange(xlow, xup, True)

                AExtent.setYRange(ylow, yup, True)

                AExtent.setZRange(zlow, zup, True)

            elif isinstance(frame, FLayer):

                if DEV_INFO: print "| EXTENT from Layer"

                layer = self.__createSextanteLayer(frame())

                AExtent = AnalysisExtent(layer)

            else:

                raise Exception("Not Extent Define")

            algorithm.setAnalysisExtent(AExtent)

        elif change == True:

            if DEV_INFO: print ("| Not Extent: No input data")

            AExtent = AnalysisExtent()

            changeCell = True

            if self.__defaultAE != None:

                if DEV_INFO: print "| Extent from Algorithm Layers"

                AExtent = self.__defaultAE

            else:

                try:

                    if DEV_INFO: print "| Extent from View"

                    envelope = gvsig.currentView().getMap().getFullEnvelope()

                except:

                    raise Exception("None open View")

                if DEV_INFO: print "| Setting AExtent: ",

                try: #from view

                    xlow = envelope.getLowerCorner().getX()

                    ylow = envelope.getLowerCorner().getY()

                    zlow = 0

                    xup = envelope.getUpperCorner().getX()

                    yup = envelope.getUpperCorner().getY()

                    zup = 0

                    if DEV_INFO: print "| View: ",

                    if DEV_INFO: print xlow, ylow, xup,yup

                except: # default

                    xlow, ylow, zlow, xup, yup, zup = 0,0,0,100,100,0

                    if DEV_INFO: print "| Default:", xlow, ylow, xup, yup

                frame = Rectangle2D.Double(xlow, ylow, xup, yup)

                AExtent.setXRange(xlow, xup, False)

                AExtent.setYRange(ylow, yup, False)

                AExtent.setZRange(zlow, zup, False)

            algorithm.setAnalysisExtent(AExtent)

        #Set: cellsize

        if 'CELLSIZE' in kwparams.keys():

            AExtent.setCellSize(kwparams['CELLSIZE'])

            if DEV_INFO: print "| New Cellsize: ", kwparams['CELLSIZE'], AExtent.getCellSize()

        elif changeCell == True:

            AExtent.setCellSize(AExtent.getCellSize())

            if DEV_INFO: print "| Cellsize: ", AExtent.getCellSize()

        if 'CELLSIZEZ' in kwparams.keys():

            AExtent.setCellSizeZ(kwparams['CELLSIZEZ'])

            if DEV_INFO: print "| New Cellsize Z: ", kwparams['CELLSIZEZ'], AExtent.getCellSizeZ()

        elif changeCell == True:

            AExtent.setCellSize(AExtent.getCellSizeZ())

            if DEV_INFO: print "| CellsizeZ: ", AExtent.getCellSizeZ()

        if DEV_INFO: print "end extent: ", AExtent

        #AExtent.setZRange(0.0, 0.0, True)

        algorithm.setAnalysisExtent(AExtent)

        if DEV_INFO: print ("| Set Extent")

    def __defineOutput(self, algorithm, kwparams):

      if 'PATH' in kwparams.keys():

          path = kwparams['PATH']

          checkFilesExist(path)

          outputSet = algorithm.getOutputObjects()

          if outputSet.getOutputDataObjectsCount() == 1:

              out1 = outputSet.getOutput(0)

              out1.setOutputChannel(FileOutputChannel("New_name"))

              out1channel = out1.getOutputChannel()

              if isinstance(path, str):

                  out1channel.setFilename(path)

              elif isinstance(path, list):

                  out1channel.setFilename(path[0])

              else:

                  raise Exception("No valid path")

              if DEV_INFO: print "| PATH: Good path"

          elif outputSet.getOutputDataObjectsCount() > 1 and isinstance(path, list):

              for n in xrange(0, outputSet.getOutputDataObjectsCount()):

                  out1 = outputSet.getOutput(n)

                  out1.setOutputChannel(FileOutputChannel("New_name"))

                  out1channel = out1.getOutputChannel()

                  out1channel.setFilename(path[n])

                  if DEV_INFO: print "| PATH: Good path"

          else:

              raise Exception("Bad path")

      elif algorithm.getOutputObjects().getOutputObjectsCount()==0:

          if DEV_INFO: print "| Without output layers"

      elif algorithm.getOutputObjects().getOutput(0).getOutputChannel():

          output0 = algorithm.getOutputObjects().getOutput(0)

          out0 = output0.getOutputChannel()

          out0.setFilename(None)

          if DEV_INFO: print "| PATH: Without path"

    def __executeAlgorithm(self, algorithm):

      """Execute Algorithm"""

      #Check algorithm

      correctValues = algorithm.hasCorrectParameterValues()

      if DEV_INFO: print "| Parameter values:", correctValues

      if not correctValues: raise Exception("Not correct values")

      try:

          if DEV_INFO: print "| Pre-algorithm:", list(algorithm.algorithmAsCommandLineSentences)

      except:

          if DEV_INFO: print "| Not - algorithm"

      algorithm.execute( None, self.__outputFactory)

      print "| Algorithm:", list(algorithm.algorithmAsCommandLineSentences)

    def __getOutputObjects(self, algorithm):

      """Take outputObjets of the algorithm"""

      oos = algorithm.getOutputObjects()

      ret = dict()

      for i in xrange(0, oos.getOutputObjectsCount()):

        oo = oos.getOutput(i)

        value = oo.getOutputObject()

        if isinstance(value, FlyrVectIVectorLayer):

            if DEV_INFO: print "| Vector"

            store = value.getFeatureStore()

            layer = MapContextLocator.getMapContextManager().createLayer(value.getName(),store)

            store.dispose()

            ret[value.getName()] = layer

            layer.dispose()

        elif isinstance(value, IRasterLayer):

            if DEV_INFO: print "| Raster layer"

            value.postProcess()

            dalManager = DALLocator.getDataManager()

            mapContextManager = MapContextLocator.getMapContextManager()

            params = dalManager.createStoreParameters("Gdal Store")

            namefile = File(value.getFilename())

            params.setFile(namefile)

            dataStore = dalManager.createStore(params)

            layer = mapContextManager.createLayer(value.getName(), dataStore)

            ret[value.getName()] = layer

        else:

            try:

                ret[value.getName()] = value

            except:

                if not value == None:

                    x = 0

                    while True:

                        field = "value_" + str(x)

                        if any(field in s for s in ret.keys()):

                            x += 1

                        ret[str(x)] = value

                        break

      return ret

    def __applyOutputLoadParameters(self, layer, kwparams):

        # Filtro

        if "OUTPUT_FILTER" in kwparams:

            if kwparams["OUTPUT_FILTER"] in layer.getName():

                pass

            else:

                print "|| Params filter: ", kwparams["OUTPUT_FILTER"], " goes out"

                return None

        # Name of the output layer

        if "NAME" in kwparams:

            layer.setName((kwparams["NAME"]).decode("UTF-8"))

        elif "TOCNAME" in kwparams:

            layer.setName((kwparams["TOCNAME"]).decode("UTF-8"))

        else:

            layer.setName(layer.getName())

        # Add layer or not

        if "ADDLAYER" in kwparams:

            if kwparams["ADDLAYER"]==True:

                addlayer = True

            elif kwparams["ADDLAYER"]==False:

                addlayer = False

        else:

            addlayer = True #Default for add results

        # Where to add it

        if "OUTPUT_VIEW" in kwparams:

            outputview = (kwparams["OUTPUT_VIEW"]).decode("UTF-8")

            if isinstance(outputview, str):

                view = currentProject().getView(outputview)

            else:

                view = outputview

        else:

            view = gvsig.currentView()

        # Active

        if "VISIBLE" in kwparams:

            visible = kwparams["VISIBLE"]

        else:

            visible = True

        if addlayer==True:

            view.addLayer(layer)

        return layer

    def __applyOutputLoadParametersVectorial(self, layer, kwparams):

        # Filtro

        if "OUTPUT_FILTER" in kwparams:

            if kwparams["OUTPUT_FILTER"] in layer.getName():

                pass

            else:

                print "|| Params filter: ", kwparams["OUTPUT_FILTER"], " goes out"

                return

        # Add layer or not

        if "ADDLAYER" in kwparams:

            if kwparams["ADDLAYER"]==True:

                addlayer = True

            elif kwparams["ADDLAYER"]==False:

                addlayer = False

        else:

            addlayer = True #Default for add results

        # Where to add it

        if "OUTPUT_VIEW" in kwparams:

            outputview = (kwparams["OUTPUT_VIEW"]).decode("UTF-8")

            if isinstance(outputview, str):

                view = currentProject().getView(outputview)

            else:

                view = outputview

        else:

            view = gvsig.currentView()

        # Active

        if "VISIBLE" in kwparams:

            visible = kwparams["VISIBLE"]

        else:

            visible = True

        parameters = {}

        shpFile = layer.getFeatureStore().getFullName()

        parametersshp = layer.getFeatureStore().getParameters()

        parameters["CRS"] = gvsig.currentView().getProjectionCode()

        parameters["shpFile"]= shpFile #parametersshp.getSHPFileName()

        layer = gvsig.loadLayer("Shape", **parameters)

        #layer = loadLayer(layer.getFeatureStore().getFullName())

        if addlayer==True:

            # Name of the output layer

            if "NAME" in kwparams:

                layer.setName((kwparams["NAME"]).decode("UTF-8"))

            elif "TOCNAME" in kwparams:

                layer.setName((kwparams["TOCNAME"]).decode("UTF-8"))

            else:

                layer.setName(layer.getName())

            view.addLayer(layer)

        return layer

    def __returnOutputObjects(self, r, kwparams):

        if r == None: return

        outList = []

        print "| Output layers: "

        for value in r.values():

            if isinstance(value, unicode):

                outList.append(value.encode("UTF-8"))

                continue

            elif isinstance(value, FLyrVect):

                """

                parameters = {}

                parametersshp = value.getFeatureStore().getParameters()

                try:

                    parameters["CRS"] = parametersshp.getCRS()

                except:

                    parameters["CRS"] = gvsig.currentView().getProjectionCode()

                shpFile = value.getFeatureStore().getFullName()

                parameters["shpFile"]= shpFile

                layer = gvsig.loadLayer("Shape", **parameters)

                """

                print "|\t Value:", value.getName().encode("UTF-8")

                path = value.getDataStore().getFullName()

                print "|\t\tPath: ", path

                resultLyr = self.__applyOutputLoadParametersVectorial(value, kwparams)

                if resultLyr!=None:

                    outList.append(resultLyr)

            elif isinstance(value, FLayer):

                print "|\t Value:", value.getName()

                print "|\t\t", value.getFile()

                value = self.__applyOutputLoadParameters(value, kwparams)

                if value!=None:

                    outList.append(value)

            else:

                print "|\t Non-type \tValue: ", value

                outList.append(value)

                continue

        #Return object or list

        print "\n"

        print "OUTLIST: ", outList

        if len(outList) > 1: return outList

        elif len(outList) == 1: return outList[0]

        else: return None

    def execute(self, algorithmId, kwparams):

      """ Execute algorithm """

      print "| Algoritmo: ", algorithmId

      algorithm = self.getAlgorithms()[algorithmId]

      #print algorithm.getAlgorithmAsCommandLineSentences()

      #Input params

      self.__defineParameters(algorithm, kwparams)

      #Analisys Extension

      self.__defineExtent(algorithm, kwparams)

      #Output files

      self.__defineOutput(algorithm, kwparams)

      #Exec algorithm

      self.__executeAlgorithm(algorithm)

      #Output objects

      ret = self.__getOutputObjects(algorithm)

      r = self.__returnOutputObjects(ret, kwparams)

      return r

def runalg(algorithmId,*params, **kwparams):

    for i in range(0,len(params)):

      kwparams[i]=params[i]

    geoprocess = Geoprocess()

    r = geoprocess.execute(algorithmId, kwparams)

    del(geoprocess)

    return r

def algHelp(geoalgorithmId):

    geoprocess = Geoprocess()

    for algorithmId, algorithm in geoprocess.getAlgorithms().items():

        if algorithmId.encode('UTF-8') == geoalgorithmId.encode('UTF-8') or geoalgorithmId == "All":

            pass

        else:

            continue

        print "* Algorithm help: ", algorithm.getName().encode('UTF-8')

        print "*", algorithm.commandLineHelp.encode('UTF-8')

    del(geoprocess)

def algSearch(strSearch):

    print "\nInicio de busqueda.."

    geoprocess = Geoprocess()

    search = strSearch.lower().encode('ASCII','ignore')

    for algorithmId, algorithm in geoprocess.getAlgorithms().items():

        name = (algorithm.getName()).lower().encode('ASCII','ignore')

        group = (algorithm.getGroup()).lower().encode('ASCII','ignore')

        con1 = str(name).find(search) >= 0

        con2 = str(group).find(search) >= 0

        con3 = algorithmId.encode('ASCII').find(search) >= 0

        if con1 or con2 or con3:

            if con1 or con2:

                print "ID: ", algorithmId, " || GROUP: ", algorithm.getGroup().encode('UTF-8'), " || NAME: ", algorithm.getName().encode('UTF-8')

            else:

                print "*", algorithm.commandLineHelp.encode('UTF-8')

    print "..Busqueda finalizada\n"

    del(geoprocess)

def getProjectLayer(view,layer):

    """Get vector layer or raster"""

    try:

        if isinstance(view, str): view = gvsig.currentProject().getView(view)

        if isinstance(layer, str):

            return view.getLayer(layer)

        else:

            return layer

    except: #Bug: Raster problem with getLayer

        for i in gvsig.currentProject().getView(view).getLayers():

            if i.name == layer: return i

def getProjectTable(table):

    """Get table"""

    return gvsig.currentProject().getTable(table)

def checkFilesExist(files):

    """Path or Paths of files"""

    #raise a exception

    if isinstance(files, str):

        if os.path.isfile(files): raise Exception("File already exist" + files)

    elif isinstance(files, list):

        for fname in files:

            if os.path.isfile(fname): raise Exception("File already exist" + fname)

###

### MODEL TO SCRIPT

###

def model2script(pathXML, pathFile):

    #eliminar la ultima linea

    #pathXML = commonsdialog.openFileDialog("Selecciona archivo", 'C:/gsoc/')

    #pathXML = str(pathXML[0])

    #pathXML = 'C:/gsoc/test02.model'

    #pathFILE = 'C:/gsoc/script0002.py'

    import os.path

    if os.path.isfile(pathXML)==True:

        pass

    else:

        print "No valid model file path"

        return

    fileFile = open(pathXML, 'r')

    document = fileFile.read()

    import xml.dom.minidom

    root = xml.dom.minidom.parseString(document)

    #root

    inputObject = {}

    inputObjectParams = {}

    dataObject = {}

    algorithms = {}

    tab = "    "

    gvpyFile = open(pathFile, "w")

    #Cargamos los parametros

    print "\nData object"

    for child in root.getElementsByTagName("data_object"):

        #data_object - Parametros

        if "INNER" in child.getAttribute("key"):

            inputObjectParams[child.getAttribute("key")] = child.getAttribute("value")

        #data_object - result of algorithms

        else:

            inputObject[child.getAttribute("key")]=[child.getAttribute("value"), child.getAttribute("description").encode("UTF-8")]

    print "\n Attribute"

    for child in root.getElementsByTagName("input"):

        for i in child.getElementsByTagName("attribute"):

                if i.getAttribute("name")=="default": dataObject[child.getAttribute("name")] = i.getAttribute("value")

    print "\n Algorithm"

    order = 1

    for child in reversed(root.getElementsByTagName("algorithm")):

        print "Algoritmo: ", child

        keyAlgorithm = child.getAttribute("key")

        algorithmParams = {}

        algorithmParams["alg_cmd_line_name"]=child.getAttribute("alg_cmd_line_name")

        for i in child.getElementsByTagName("assignment"):

            algorithmParams[i.getAttribute("key")] = i.getAttribute("assigned_to")

        algorithmParams["result_of_algorithm"] = keyAlgorithm

        algorithms[order] = algorithmParams

        order +=1

    print "\n\n******* RESULTADO *******"

    print "inputObject: ", inputObject

    print "inputObjectParams: ", inputObjectParams

    print "algorithms: ", algorithms

    print "data object: ", dataObject

    #Writing script .py

    print "\nTransform to gvpy"

    for i in root.getElementsByTagName("model"):

        modelName = i.getAttribute("name")

    gvpyFile.write("# Modelo de SEXTANTE: " + modelName)

    gvpyFile.write(

"""

import gvsig

from gvsig.libs import gvpy

from gvsig import geom

import gvsig_raster

def main(*args):

""")

    print "gvpy - data_object"

    listInputObject = []

    for n in reversed(inputObject.keys()):

        listInputObject.append([n,inputObject[n][1]])

    print "gvpy - inputObjectParams"

    for n in (inputObjectParams.keys()):

        gvpyFile.write( tab + n + ' = "' + inputObjectParams[n] + '"\n' )

    print "gvpy - vars"

    for n in (dataObject.keys()):

        gvpyFile.write( tab + n +' = "' + dataObject[n] + '"\n\n' )

    print "gvpy - algorithms"

    #inputObject list of result algorithms names

    for n in reversed(sorted(algorithms.keys())): #reversed(algorithms.keys()):

        gvpy= ""

        alg = algorithms[n]

        #prefijo: buscar en los data_object el nombre que debe de llevar la capa resultado

        for i in listInputObject:

            if alg["result_of_algorithm"] in i[0]:

                prefix = i[0]

                description = i[1]

        #Escribimos el codigo del algoritmo

        gvpyFile.write( tab + '# '+ description + '\n')

        gvpy += prefix + '= gvpy.runalg("'+alg["alg_cmd_line_name"]+'"'

        for i in alg:

            if i == "alg_cmd_line_name" or i == "result_of_algorithm": continue

            gvpy += ', '+i+'='+ alg[i] + ''

        gvpy += ')'

        gvpyFile.write( tab + gvpy + "\n\n" )

    gvpyFile.close()

def main(*args):

    checkFilesExist("C:/gvsig/ran10.shp")

    r = runalg("generaterandomnormal", EXTENT = [0,0,0,500,500,0], MEAN =0.5, STDDEV = 0.5, ADDLAYER=False)

    #runalg("cluster" , INPUT=[(layer1, 0),(layer2,0)] , NUMCLASS=3)#, CELLSIZE=layer1.getCellSize(), CELLSIZEZ=1)#,EXTENT=layer1)

    #runalg("mergegrids", [layer1, layer2], "0")

    #v1 = runalg("randomvector",10, TYPE_POINT, EXTENT=[0,0,0,500,500,0], NAME="Random vector")

    #r = runalg("generaterandomnormal", EXTENT = [0,0,0,500,500,0], MEAN =0.5, STDDEV = 0.5)

    pass