Skip to content

Commit

Permalink
fix: add raster with different width and height, changed the polygon …
Browse files Browse the repository at this point in the history
…accordingly
  • Loading branch information
furqaankhan committed Sep 18, 2023
1 parent ed7d1e2 commit 573ee4f
Showing 1 changed file with 9 additions and 9 deletions.
Original file line number Diff line number Diff line change
Expand Up @@ -52,34 +52,34 @@ public void testSetValuesWithEmptyRaster() throws FactoryException {

@Test
public void testSetValuesGeomVariant() throws FactoryException, ParseException, TransformException {
GridCoverage2D emptyRaster = RasterConstructors.makeEmptyRaster(1, 5, 5, 1, -1, 1, -1, 0, 0, 0);
double[] values = new double[] {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
GridCoverage2D emptyRaster = RasterConstructors.makeEmptyRaster(1, 4, 6, 1, -1, 1, -1, 0, 0, 0);
double[] values = new double[] {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
emptyRaster = MapAlgebra.addBandFromArray(emptyRaster, values, 1);
Geometry geom = Constructors.geomFromWKT("LINESTRING(1 -1, 1 -4)", 0);
Geometry geom = Constructors.geomFromWKT("LINESTRING(1 -1, 1 -4, 2 -2, 3 -3, 4 -4, 5 -4, 6 -6)", 0);
GridCoverage2D raster = PixelFunctionEditors.setValues(emptyRaster, 1, geom, 4235, false);
double[] actual = MapAlgebra.bandAsArray(raster, 1);
double[] expected = new double[] {0.0, 0.0, 0.0, 0.0, 0.0, 4235.0, 0.0, 0.0, 0.0, 0.0, 4235.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
double[] expected = new double[] {4235.0, 0.0, 0.0, 0.0, 4235.0, 4235.0, 0.0, 0.0, 4235.0, 4235.0, 4235.0, 0.0, 4235.0, 0.0, 0.0, 4235.0, 4235.0, 0.0, 0.0, 0.0, 4235.0, 0.0, 0.0, 0.0};
assertArrayEquals(expected, actual, 0.1d);

// Point
geom = Constructors.geomFromWKT("POINT(2 -2)", 0);
geom = Constructors.geomFromWKT("POINT(5 -5)", 0);
raster = PixelFunctionEditors.setValues(emptyRaster, 1, geom, 35);
actual = MapAlgebra.bandAsArray(raster, 1);
expected = new double[] {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 35.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
expected = new double[] {0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 35.0, 0.0, 0.0, 0.0, 0.0};
assertArrayEquals(expected, actual, 0.1d);

// MultiPoint
geom = Constructors.geomFromWKT("MULTIPOINT((2 -2), (2 -1), (3 -3))", 0);
geom = Constructors.geomFromWKT("MULTIPOINT((2 -2), (2 -1), (3 -3), (4 -7))", 0);
raster = PixelFunctionEditors.setValues(emptyRaster, 1, geom, 400, false);
actual = MapAlgebra.bandAsArray(raster, 1);
expected = new double[] {0.0, 400.0, 0.0, 0.0, 0.0, 0.0, 400.0, 0.0, 0.0, 0.0, 0.0, 0.0, 400.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
expected = new double[] {0.0, 400.0, 0.0, 0.0, 0.0, 400.0, 0.0, 0.0, 0.0, 0.0, 400.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 400.0};
assertArrayEquals(expected, actual, 0.1d);

// Polygon
geom = Constructors.geomFromWKT("POLYGON((1 -1, 3 -3, 6 -6, 4 -1, 1 -1))", 0);
raster = PixelFunctionEditors.setValues(emptyRaster, 1, geom, 255, false);
actual = MapAlgebra.bandAsArray(raster, 1);
expected = new double[] {255.0, 255.0, 255.0, 0.0, 0.0, 0.0, 255.0, 255.0, 255.0, 0.0, 0.0, 0.0, 255.0, 255.0, 0.0, 0.0, 0.0, 0.0, 255.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
expected = new double[] {255.0, 255.0, 255.0, 0.0, 0.0, 255.0, 255.0, 255.0, 0.0, 0.0, 255.0, 255.0, 0.0, 0.0, 0.0, 255.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
assertArrayEquals(expected, actual, 0.1d);
}

Expand Down

0 comments on commit 573ee4f

Please sign in to comment.