jesspav commented on code in PR #300:
URL: https://github.com/apache/sedona-db/pull/300#discussion_r2527931582
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rust/sedona-testing/src/rasters.rs:
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@@ -68,6 +69,287 @@ pub fn generate_test_rasters(
builder.finish()
}
+/// Generates a set of tiled rasters arranged in a grid
+/// - Each raster tile has specified dimensions and random pixel values
+/// - Each raster has 3 bands which can be interpreted as RGB values
+/// and the result can be visualized as a mosaic of tiles.
+/// - There are nodata values at the 4 corners of the overall mosaic.
+/// - Note that this function is NOT being careful about ensuring that the
+/// tile widths and heights align perfectly with the provided raster size.
+pub fn generate_tiled_rasters(
+ raster_size: (usize, usize),
+ tile_size: (usize, usize),
+ data_type: BandDataType,
+) -> Result<StructArray, ArrowError> {
Review Comment:
thanks. fixed.
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