@Test
public void testGrid2Grid() throws Exception {
GeoRaster gr = GeoRasterFactory.createGeoRaster(otherData + "sample.asc");
gr.open();
final RasterMetadata originalMetadata = gr.getMetadata();
final float[] pixels = gr.getFloatPixels();
final File file2 = new File(tmpData + "1.asc");
gr.save(file2.getAbsolutePath());
gr = GeoRasterFactory.createGeoRaster(file2.getAbsolutePath());
gr.open();
final float[] gridPixels = gr.getFloatPixels();
assertTrue(gridPixels.length == pixels.length);
equals(pixels, gridPixels);
final RasterMetadata newM = gr.getMetadata();
assertTrue(newM.getEnvelope().equals(originalMetadata.getEnvelope()));
assertTrue(newM.getNCols() == originalMetadata.getNCols());
assertTrue(newM.getNRows() == originalMetadata.getNRows());
assertTrue(newM.getPixelSize_X() == originalMetadata.getPixelSize_X());
assertTrue(newM.getPixelSize_Y() == originalMetadata.getPixelSize_Y());
assertTrue(newM.getRotation_X() == originalMetadata.getRotation_X());
assertTrue(newM.getRotation_Y() == originalMetadata.getRotation_Y());
assertTrue(newM.getXulcorner() == originalMetadata.getXulcorner());
assertTrue(newM.getYulcorner() == originalMetadata.getYulcorner());
}
@Test
public void testCheckFloatRasterIO() throws Exception {
RasterMetadata rasterMetadata = new RasterMetadata(0, 0, 10, 10, 2, 2);
float[] floatPixels = new float[] {1.2f, 2000123.2f, -322225.2f, 4.3f};
GeoRaster grBytes = GeoRasterFactory.createGeoRaster(floatPixels, rasterMetadata);
GeoRaster gr = checkRasterMetadataIO(grBytes);
float[] savedPixels = gr.getFloatPixels();
assertEquals(savedPixels.length, floatPixels.length);
assertArrayEquals(savedPixels, floatPixels, 0);
}
