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Python TinyVector.insert方法代码示例

本文整理汇总了Python中lazyflow.roi.TinyVector.insert方法的典型用法代码示例。如果您正苦于以下问题:Python TinyVector.insert方法的具体用法?Python TinyVector.insert怎么用?Python TinyVector.insert使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在lazyflow.roi.TinyVector的用法示例。


在下文中一共展示了TinyVector.insert方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: SubRegion

# 需要导入模块: from lazyflow.roi import TinyVector [as 别名]
# 或者: from lazyflow.roi.TinyVector import insert [as 别名]
class SubRegion(Roi):
    def __init__(self, slot, start = None, stop = None, pslice = None):
        super(SubRegion,self).__init__(slot)
        shape = None
        if slot is not None:
            shape = slot.meta.shape
        if pslice != None or start is not None and stop is None and pslice is None:
            if pslice is None:
                pslice = start
            if shape is None:
                # Okay to use a shapeless slot if the key is bounded
                # AND if the key has the correct length
                assert slicingtools.is_bounded(pslice)
                # Supply a dummy shape
                shape = [0] * len(pslice)
            self.start, self.stop = sliceToRoi(pslice,shape)
        elif start is None and pslice is None:
            assert shape is not None, "Can't create a default subregion without a slot and a shape."
            self.start, self.stop = roiFromShape(shape)
        else:
            self.start = TinyVector(start)
            self.stop = TinyVector(stop)
        self.dim = len(self.start)

        for start, stop in zip(self.start, self.stop):
            assert isinstance(start, (int, long, numpy.integer)), "Roi contains non-integers: {}".format( self )
            assert isinstance(start, (int, long, numpy.integer)), "Roi contains non-integers: {}".format( self )

# FIXME: This assertion is good at finding bugs, but it is currently triggered by 
#        the DataExport applet when the output axis order is changed. 
# 
#         if self.slot is not None self.slot.meta.shape is not None:
#             assert all(self.stop <= self.slot.meta.shape), \
#                 "Roi is out of bounds. roi={}, {}.{}.meta.shape={}"\
#                 .format((self.start, self.stop), slot.getRealOperator().name, slot.name, self.slot.meta.shape)

    def __setstate__(self, state):
        """
        Support copy.copy()
        """
        self.slot = state['slot']
        self.start = TinyVector( state['start'] )
        self.stop = TinyVector( state['stop'] )
        self.dim = len( state['start'] )

    def __str__( self ):
        return "".join(("Subregion: start '", str(self.start), "' stop '", str(self.stop), "'"))
    
    def pprint(self):
        """pretty-print this object"""
        ret = ""
        for a,b in zip(self.start, self.stop):
            ret += "%d-%d " % (a,b)
        return ret

    @staticmethod
    def _toString(roi):
        assert isinstance(roi, SubRegion)
        assert roi.slot is None, "Can't stringify SubRegions with no slot"
        return "SubRegion(None, {}, {})".format(roi.start, roi.stop)

    @staticmethod
    def _fromString(s):
        return eval(s)

    def setInputShape(self,inputShape):
        assert type(inputShape) == tuple
        self.inputShape = inputShape

    def copy(self):
        return copy.copy(self)

    def popDim(self, dim):
        """
        remove the i'th dimension from the SubRegion
        works inplace !
        """
        if dim is not None:
            self.start.pop(dim)
            self.stop.pop(dim)
        return self

    def setDim(self, dim , start, stop):
        """
        change the subarray at dim, to begin at start
        and to end at stop
        """
        self.start[dim] = start
        self.stop[dim] = stop
        return self

    def insertDim(self, dim, start, stop):
        """
        insert a new dimension before dim.
        set start to start, stop to stop
        and the axistags to at
        """
        self.start = self.start.insert(dim,start)
        self.stop = self.stop.insert(dim,stop)
        return self
#.........这里部分代码省略.........
开发者ID:schevalier,项目名称:lazyflow,代码行数:103,代码来源:rtype.py

示例2: SubRegion

# 需要导入模块: from lazyflow.roi import TinyVector [as 别名]
# 或者: from lazyflow.roi.TinyVector import insert [as 别名]
class SubRegion(Roi):
    def __init__(self, slot, start=None, stop=None, pslice=None):
        super(SubRegion, self).__init__(slot)
        if pslice != None or start is not None and stop is None and pslice is None:
            if pslice is None:
                pslice = start
            shape = self.slot.meta.shape
            if shape is None:
                # Okay to use a shapeless slot if the key is bounded
                # AND if the key has the correct length
                assert slicingtools.is_bounded(pslice)
                # Supply a dummy shape
                shape = [0] * len(pslice)
            self.start, self.stop = sliceToRoi(pslice, shape)
        elif start is None and pslice is None:
            self.start, self.stop = sliceToRoi(slice(None, None, None), self.slot.meta.shape)
        else:
            self.start = TinyVector(start)
            self.stop = TinyVector(stop)
        self.dim = len(self.start)

    def __str__(self):
        return "".join(("Subregion: start '", str(self.start), "' stop '", str(self.stop), "'"))

    @staticmethod
    def _toString(roi):
        assert isinstance(roi, SubRegion)
        assert roi.slot is None, "Can't stringify SubRegions with no slot"
        return "SubRegion(None, {}, {})".format(roi.start, roi.stop)

    @staticmethod
    def _fromString(s):
        return eval(s)

    def setInputShape(self, inputShape):
        assert type(inputShape) == tuple
        self.inputShape = inputShape

    def copy(self):
        return copy.copy(self)

    def popDim(self, dim):
        """
        remove the i'th dimension from the SubRegion
        works inplace !
        """
        if dim is not None:
            self.start.pop(dim)
            self.stop.pop(dim)
        return self

    def setDim(self, dim, start, stop):
        """
        change the subarray at dim, to begin at start
        and to end at stop
        """
        self.start[dim] = start
        self.stop[dim] = stop
        return self

    def insertDim(self, dim, start, stop, at):
        """
        insert a new dimension before dim.
        set start to start, stop to stop
        and the axistags to at
        """
        self.start.insert(0, start)
        self.stop.insert(0, stop)
        return self

    def expandByShape(self, shape, cIndex, tIndex):
        """
        extend a roi by a given in shape
        """
        # TODO: Warn if bounds are exceeded
        cStart = self.start[cIndex]
        cStop = self.stop[cIndex]
        if tIndex is not None:
            tStart = self.start[tIndex]
            tStop = self.stop[tIndex]
        if isinstance(shape, collections.Iterable):
            # add a dummy number for the channel dimension
            shape = shape + (1,)
        else:
            tmp = shape
            shape = numpy.zeros(self.dim).astype(int)
            shape[:] = tmp

        tmpStart = [int(x - s) for x, s in zip(self.start, shape)]
        tmpStop = [int(x + s) for x, s in zip(self.stop, shape)]
        start = [int(max(t, i)) for t, i in zip(tmpStart, numpy.zeros_like(self.inputShape))]
        stop = [int(min(t, i)) for t, i in zip(tmpStop, self.inputShape)]
        start[cIndex] = cStart
        stop[cIndex] = cStop
        if tIndex is not None:
            start[tIndex] = tStart
            stop[tIndex] = tStop
        self.start = TinyVector(start)
        self.stop = TinyVector(stop)
        return self
#.........这里部分代码省略.........
开发者ID:ukoethe,项目名称:lazyflow,代码行数:103,代码来源:rtype.py


注:本文中的lazyflow.roi.TinyVector.insert方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。