372cc580b234724920fee6045e0151abb2b8a823,Aggregation.py,Aggregation,updatePixels,#Aggregation#,52

Before Change

    def updatePixels(self, tlc, shape, props, **pixelBlocks):
        inBlocks = pixelBlocks["rasters_pixels"]                    // get a tuple of pixel blocks where each element is...
        n = len(inBlocks)                                           // ...a numpy array corresponding to the pixel block of an input raster
        if (n < 1):
          raise Exception("No input rasters provided.")

        outBlock = np.array(inBlocks[0], dtype="f4")                // initialize output pixel block with the first input block
        for i in range(1, n):                                       // add each subsequent input block to our local output array
          outBlock = outBlock + np.array(inBlocks[i], dtype="f4")

After Change

    def updatePixels(self, tlc, shape, props, **pixelBlocks):
        inBlock = pixelBlocks["composite_pixels"]

        if len(inBlock.shape) <= 2 or inBlock.shape[0] == 1:
            outBlock = inBlock
        else:
            outBlock = np.sum(inBlock, axis=0)

        pixelBlocks["output_pixels"] = outBlock.astype(props["pixelType"])
        return pixelBlocks

Instances