Python Elements.getMaterialMassFractions方法代码示例

# 需要导入模块: from PyMca5.PyMcaPhysics import Elements [as 别名]
# 或者: from PyMca5.PyMcaPhysics.Elements import getMaterialMassFractions [as 别名]
    def setFitConfiguration(self, fitConfiguration):
        # obtain the peak families fitted
        _peakList = _getPeakList(fitConfiguration)
        if not len(_peakList):
            raise ValueError("No peaks to fit!!!!")

        matrixDescription = _getMatrixDescription(fitConfiguration)
        layerList = list(matrixDescription.keys())
        layerList.sort()

        materialList = list(Elements.Material.keys())
        materialList.sort()
        a = ["-"]
        for key in materialList:
            a.append(key)

        # Material options
        self._materialOptions.setOptions(a)
        self._table.setMaterialOptions(a)

        # If only one layer, all the elements are selectable
        layerPeaks = {}
        if len(layerList) == 1:
            layerPeaks[layerList[0]] = _peakList
        else:
            inAllLayers = []
            toDeleteFromAllLayers = []
            toForgetAbout = []
            for layer in layerList:
                layerPeaks[layer] = []
            for peak in _peakList:
                element = peak.split()[0]
                layersPresent = []
                for layer in layerList:
                    material = matrixDescription[layer][0]
                    if element in Elements.getMaterialMassFractions(\
                                                                [material],
                                                                [1.0]).keys():
                        layersPresent.append(layer)
                if len(layersPresent) == 1:
                    layerPeaks[layersPresent[0]].append(peak)
        oldOption  = qt.safe_str(self._layerOptions.currentText())
        self._layerOptions.clear()
        for item in layerList:
            self._layerOptions.addItem(item)
        self._layerList = layerList

        if oldOption not in layerList:
            oldOption = layerList[0]

        self._layerOptions.setCurrentIndex(layerList.index(oldOption))
        self._layerList = layerList
        self._layerPeaks = layerPeaks
        self._table.setLayerPeakFamilies(layerPeaks[oldOption])
        strategy = fitConfiguration["fit"].get("strategy", "SingleLayerStrategy")
        if strategy in fitConfiguration:
            self.setParameters(fitConfiguration["SingleLayerStrategy"])

# 需要导入模块: from PyMca5.PyMcaPhysics import Elements [as 别名]
# 或者: from PyMca5.PyMcaPhysics.Elements import getMaterialMassFractions [as 别名]
    def setParameters(self, ddict):
        layer = ddict.get("layer", "Auto")
        if layer not in self._layerList:
            if layer.upper() != "AUTO":
                raise ValueError("Layer %s not among fitted layers" % layer)
            else:
                layerList = self._layerList + ["Auto"]
                self._layerOptions.clear()
                for item in layerList:
                    self._layerOptions.addItem(item)
                self._layerList = layerList

        nIterations = ddict.get("iterations", 3)
        self._nIterations.setValue(nIterations)

        layerList = self._layerList
        layerPeaks = self._layerPeaks

        self._layerOptions.setCurrentIndex(layerList.index(layer))
        if layer in layerPeaks:
            self._table.setLayerPeakFamilies(layerPeaks[layer])

        completer = ddict.get("completer", "-")
        self._materialOptions.setCurrentText(completer)

        flags     = ddict["flags"]
        families  = ddict["peaks"]
        materials = ddict["materials"]

        nItem = 0
        for i in range(len(flags)):
            doIt = 0
            if (flags[i] in [1, True, "1", "True"]) and (layer in layerPeaks):
                flag = 1
                if families[i] in layerPeaks[layer]:
                    if materials[i] in ["-"]:
                        doIt = 1
                    else:
                        element = families[i].split()[0]
                        if element in Elements.getMaterialMassFractions( \
                                                [materials[i]], [1.0]):
                            doIt = 1
                    if doIt:
                        self._table.setData(nItem, flag, families[i], materials[i])
                    else:
                        self._table.setData(nItem, flag, families[i], element)
            else:
                self._table.setData(nItem, 0, "-", "-")
            nItem += 1

# 需要导入模块: from PyMca5.PyMcaPhysics import Elements [as 别名]
# 或者: from PyMca5.PyMcaPhysics.Elements import getMaterialMassFractions [as 别名]
    def __updateMaterialOptions(self, ddict):
        row = ddict['row']
        col = ddict['col']
        text = ddict['text']
        element = text.split()[0]
        materialItem = self.cellWidget(row, col + 1)
        associatedMaterial = str(materialItem.currentText())

        goodCandidates = [element]
        for i in range(materialItem.count()):
            material = str(materialItem.itemText(i))
            if material not in ["-", element]:
                if element in Elements.getMaterialMassFractions([material],
                                                                    [1.0]):
                    goodCandidates.append(material)
        materialItem.clear()
        materialItem.setOptions(goodCandidates)
        if associatedMaterial in goodCandidates:
            materialItem.setCurrentIndex(goodCandidates.index(associatedMaterial))
        else:
            materialItem.setCurrentIndex(0)