slice_viewer.py 文件源码

def __init__(self, templateData, parcelationData, axis, correlationTable, colorTable, selectedColor):
        super(SliceViewer, self).__init__()

        self.template = templateData
        self.regionId = None
        self.parcelation = parcelationData
        self.axis = axis
        self.CommunityMode = False
        self.correlationTable = correlationTable
        self.colorTable= colorTable
        self.selectedColor = selectedColor
        self.displayedSlice = 0
        self.QImage = []
        scalefactor = 350
        self.scaleFactor = int(math.ceil(scalefactor / self.parcelation.shape[0]))

        numColors = self.parcelation.max()
        self.clut = np.zeros(numColors, dtype=np.uint32)

        for i in range(numColors):
            r, g, b = colorsys.hls_to_rgb(float(i) / float(numColors), 0.5, 1.0)
            self.clut[i] = (255 << 24 | int(255*r) << 16 | int(255*g) << 8 | int(255*b))

        slice_view_layout = QtGui.QHBoxLayout()
        self.setLayout(slice_view_layout)

        slider = QtGui.QSlider()
        slider.setRange(0, self.template.shape[self.axis]-1)
        slider.valueChanged.connect(self.setDisplayedSlice)
        slider.sliderReleased.connect(self.handleSliderRelease)
        slider.setValue(self.displayedSlice)
        slice_view_layout.addWidget(slider)

        self.label = QtGui.QLabel()
        self.updateSliceLabel()
        slice_view_layout.addWidget(self.label)