Python ProcessingUtils.tempFolder方法代码示例

# 需要导入模块: from processing.core.ProcessingUtils import ProcessingUtils [as 别名]
# 或者: from processing.core.ProcessingUtils.ProcessingUtils import tempFolder [as 别名]
    def unload(self):
        self.toolbox.setVisible(False)
        self.menu.deleteLater()
        #delete temporary output files
        folder = ProcessingUtils.tempFolder()
        if QDir(folder).exists():
            shutil.rmtree(folder, True)

        self.iface.unregisterMainWindowAction(self.commanderAction)

# 需要导入模块: from processing.core.ProcessingUtils import ProcessingUtils [as 别名]
# 或者: from processing.core.ProcessingUtils.ProcessingUtils import tempFolder [as 别名]
    def getHtmlFile(self, alg, helpFile):
        if not os.path.exists(helpFile):
            return None
        self.alg = alg
        f = open(helpFile, "rb")
        self.descriptions = pickle.load(f)
        s = "<h2>Algorithm description</h2>\n"
        s += "<p>" + self.getDescription(self.ALG_DESC) + "</p>\n"
        s += "<h2>Input parameters</h2>\n"
        for param in self.alg.parameters:
            s += "<h3>" + param.description + "</h3>\n"
            s += "<p>" + self.getDescription(param.name) + "</p>\n"
        s += "<h2>Outputs</h2>\n"
        for out in self.alg.outputs:
            s += "<h3>" + out.description + "</h3>\n"
            s += "<p>" + self.getDescription(out.name) + "</p>\n"
        filename = ProcessingUtils.tempFolder() + os.sep + "temphelp.html"
        tempHtml = open(filename, "w")
        tempHtml.write(s)

        return filename

# 需要导入模块: from processing.core.ProcessingUtils import ProcessingUtils [as 别名]
# 或者: from processing.core.ProcessingUtils.ProcessingUtils import tempFolder [as 别名]

#.........这里部分代码省略.........
                        if not layerfile.endswith("sgrd"):
                            commands.append(self.exportRasterLayer(layerfile))
                        if self.resample:
                            commands.append(self.resampleRasterLayer(layerfile));
                elif param.datatype == ParameterMultipleInput.TYPE_VECTOR_ANY:
                    for layerfile in layers:
                        layer = QGisLayers.getObjectFromUri(layerfile, False)
                        if layer:
                            filename = LayerExporter.exportVectorLayer(layer)
                            self.exportedLayers[layerfile]=filename
                        elif (not layerfile.endswith("shp")):
                            raise GeoAlgorithmExecutionException("Unsupported file format")

        #2: set parameters and outputs
        saga208 = ProcessingConfig.getSetting(SagaUtils.SAGA_208)
        if ProcessingUtils.isWindows() or ProcessingUtils.isMac() or not saga208:
            command = self.undecoratedGroup  + " \"" + self.cmdname + "\""
        else:
            command = "lib" + self.undecoratedGroup  + " \"" + self.cmdname + "\""

        if self.hardcodedStrings:
            for s in self.hardcodedStrings:
                command += " " + s

        for param in self.parameters:
            if param.value is None:
                continue
            if isinstance(param, (ParameterRaster, ParameterVector, ParameterTable)):
                value = param.value
                if value in self.exportedLayers.keys():
                    command += (" -" + param.name + " \"" + self.exportedLayers[value] + "\"")
                else:
                    command += (" -" + param.name + " \"" + value + "\"")
            elif isinstance(param, ParameterMultipleInput):
                s = param.value
                for layer in self.exportedLayers.keys():
                    s = s.replace(layer, self.exportedLayers[layer])
                command += (" -" + param.name + " \"" + s + "\"");
            elif isinstance(param, ParameterBoolean):
                if param.value:
                    command+=(" -" + param.name);
            elif isinstance(param, ParameterFixedTable):
                tempTableFile  = ProcessingUtils.getTempFilename("txt")
                f = open(tempTableFile, "w")
                f.write('\t'.join([col for col in param.cols]) + "\n")
                values = param.value.split(",")
                for i in range(0, len(values), 3):
                    s = values[i] + "\t" + values[i+1] + "\t" + values[i+2] + "\n"
                    f.write(s)
                f.close()
                command+=( " -" + param.name + " \"" + tempTableFile + "\"")
            elif isinstance(param, ParameterExtent):
                #'we have to substract/add half cell size, since saga is center based, not corner based
                halfcell = self.getOutputCellsize() / 2
                offset = [halfcell, -halfcell, halfcell, -halfcell]
                values = param.value.split(",")
                for i in range(4):
                    command+=(" -" + self.extentParamNames[i] + " " + str(float(values[i]) + offset[i]));
            elif isinstance(param, (ParameterNumber, ParameterSelection)):
                command+=(" -" + param.name + " " + str(param.value));
            else:
                command+=(" -" + param.name + " \"" + str(param.value) + "\"");

        for out in self.outputs:
            if isinstance(out, OutputRaster):
                filename = out.getCompatibleFileName(self)
                filename = ProcessingUtils.tempFolder() + os.sep + os.path.basename(filename) + ".sgrd"
                command+=(" -" + out.name + " \"" + filename + "\"");
            if isinstance(out, OutputVector):
                filename = out.getCompatibleFileName(self)
                command+=(" -" + out.name + " \"" + filename + "\"");
            if isinstance(out, OutputTable):
                filename = out.getCompatibleFileName(self)
                command+=(" -" + out.name + " \"" + filename + "\"");

        commands.append(command)

        #3:Export resulting raster layers
        for out in self.outputs:
            if isinstance(out, OutputRaster):
                filename = out.getCompatibleFileName(self)
                filename2 = ProcessingUtils.tempFolder() + os.sep + os.path.basename(filename) + ".sgrd"
                formatIndex = 1 if saga208 else 4
                if ProcessingUtils.isWindows() or ProcessingUtils.isMac() or not saga208:
                    commands.append("io_gdal 1 -GRIDS \"" + filename2 + "\" -FORMAT " + str(formatIndex) +" -TYPE 0 -FILE \"" + filename + "\"");
                else:
                    commands.append("libio_gdal 1 -GRIDS \"" + filename2 + "\" -FORMAT 1 -TYPE 0 -FILE \"" + filename + "\"");


        #4 Run SAGA
        commands = self.editCommands(commands)
        SagaUtils.createSagaBatchJobFileFromSagaCommands(commands)
        loglines = []
        loglines.append("SAGA execution commands")
        for line in commands:
            progress.setCommand(line)
            loglines.append(line)
        if ProcessingConfig.getSetting(SagaUtils.SAGA_LOG_COMMANDS):
            ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
        SagaUtils.executeSaga(progress);

# 需要导入模块: from processing.core.ProcessingUtils import ProcessingUtils [as 别名]
# 或者: from processing.core.ProcessingUtils.ProcessingUtils import tempFolder [as 别名]
 def initialize():
     icon = QtGui.QIcon(os.path.dirname(__file__) + "/../images/alg.png")
     ProcessingConfig.settingIcons["General"] = icon
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.USE_THREADS, "Run algorithms in a new thread", True)
     )
     ProcessingConfig.addSetting(
         Setting(
             "General",
             ProcessingConfig.SHOW_DEBUG_IN_DIALOG,
             "Show extra info in Log panel (threaded execution only)",
             True,
         )
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.KEEP_DIALOG_OPEN, "Keep dialog open after running an algorithm", False)
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.USE_SELECTED, "Use only selected features", True)
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.TABLE_LIKE_PARAM_PANEL, "Show table-like parameter panels", False)
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.USE_FILENAME_AS_LAYER_NAME, "Use filename as layer name", False)
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.SHOW_RECENT_ALGORITHMS, "Show recently executed algorithms", True)
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.OUTPUT_FOLDER, "Output folder", ProcessingUtils.tempFolder())
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.SHOW_CRS_DEF, "Show layer CRS definition in selection boxes", True)
     )
     ProcessingConfig.addSetting(
         Setting(
             "General",
             ProcessingConfig.WARN_UNMATCHING_CRS,
             "Warn before executing if layer CRS's do not match",
             True,
         )
     )
     ProcessingConfig.addSetting(Setting("General", ProcessingConfig.RASTER_STYLE, "Style for raster layers", ""))
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.VECTOR_POINT_STYLE, "Style for point layers", "")
     )
     ProcessingConfig.addSetting(Setting("General", ProcessingConfig.VECTOR_LINE_STYLE, "Style for line layers", ""))
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.VECTOR_POLYGON_STYLE, "Style for polygon layers", "")
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.VECTOR_POLYGON_STYLE, "Style for polygon layers", "")
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.PRE_EXECUTION_SCRIPT, "Pre-execution script", "")
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.POST_EXECUTION_SCRIPT, "Post-execution script", "")
     )
     ProcessingConfig.addSetting(
         Setting("General", ProcessingConfig.RECENT_ALGORITHMS, "Recent algs", "", hidden=True)
     )

# 需要导入模块: from processing.core.ProcessingUtils import ProcessingUtils [as 别名]
# 或者: from processing.core.ProcessingUtils.ProcessingUtils import tempFolder [as 别名]
 def grassDataFolder():
     tempfolder = os.path.join(ProcessingUtils.tempFolder(), "grassdata")
     mkdir(tempfolder)
     return tempfolder