feat(raster): add RS_PixelAsPoint, RS_PixelAsCentroid, and RS_PixelAsPolygon UDFs

Author: Kontinuation

rust/sedona-raster-functions/benches/native-raster-functions.rs

@@ -33,6 +33,28 @@ fn criterion_benchmark(c: &mut Criterion) {
     );
     benchmark::scalar(c, &f, "native-raster", "rs_height", Raster(64, 64));
     benchmark::scalar(c, &f, "native-raster", "rs_numbands", Raster(64, 64));
+    // RS_PixelAsPoint, RS_PixelAsCentroid, RS_PixelAsPolygon
+    benchmark::scalar(
+        c,
+        &f,
+        "native-raster",
+        "rs_pixelaspoint",
+        BenchmarkArgs::ArrayScalarScalar(Raster(64, 64), Int32(1, 64), Int32(1, 64)),
+    );
+    benchmark::scalar(
+        c,
+        &f,
+        "native-raster",
+        "rs_pixelascentroid",
+        BenchmarkArgs::ArrayScalarScalar(Raster(64, 64), Int32(1, 64), Int32(1, 64)),
+    );
+    benchmark::scalar(
+        c,
+        &f,
+        "native-raster",
+        "rs_pixelaspolygon",
+        BenchmarkArgs::ArrayScalarScalar(Raster(64, 64), Int32(1, 64), Int32(1, 64)),
+    );
     benchmark::scalar(
         c,
         &f,

rust/sedona-raster-functions/src/lib.rs

@@ -23,6 +23,7 @@ pub mod rs_example;
 pub mod rs_georeference;
 pub mod rs_geotransform;
 pub mod rs_numbands;
+pub mod rs_pixel_functions;
 pub mod rs_rastercoordinate;
 pub mod rs_setsrid;
 pub mod rs_size;

rust/sedona-raster-functions/src/register.rs

@@ -50,6 +50,9 @@ pub fn default_function_set() -> FunctionSet {
         crate::rs_geotransform::rs_upperleftx_udf,
         crate::rs_geotransform::rs_upperlefty_udf,
         crate::rs_numbands::rs_numbands_udf,
+        crate::rs_pixel_functions::rs_pixelaspoint_udf,
+        crate::rs_pixel_functions::rs_pixelascentroid_udf,
+        crate::rs_pixel_functions::rs_pixelaspolygon_udf,
         crate::rs_rastercoordinate::rs_worldtorastercoord_udf,
         crate::rs_rastercoordinate::rs_worldtorastercoordx_udf,
         crate::rs_rastercoordinate::rs_worldtorastercoordy_udf,