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alfonx |
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package skrueger.geotools; |
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import static org.junit.Assert.assertNotNull; |
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import static org.junit.Assert.assertTrue; |
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import java.awt.image.BufferedImage; |
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import java.net.URL; |
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import org.geotools.coverage.grid.GridCoverage2D; |
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import org.geotools.data.DataUtilities; |
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import org.geotools.gce.geotiff.GeoTiffReader; |
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import org.geotools.map.DefaultMapLayer; |
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import org.geotools.styling.Style; |
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import org.junit.Test; |
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import schmitzm.geotools.grid.GridUtil; |
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import schmitzm.geotools.io.GeoImportUtil; |
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import schmitzm.geotools.io.GeoImportUtil.ARCASCII_IMPORT_TYPE; |
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import schmitzm.swing.TestingUtil; |
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public class RasterTest { |
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@Test |
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public void testJustColorsGeotiffRGB_GeoTiffReaderWithFileObject() |
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throws Throwable { |
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URL url = TestingUtil.TestDatasetsRaster.geotiffRGBWithoutSLD.getUrl(); |
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GeoTiffReader gc = new GeoTiffReader(DataUtilities.urlToFile(url)); |
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assertNotNull(gc); |
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Style createDefaultStyle = GridUtil.createDefaultStyle(); |
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DefaultMapLayer mlayer = new DefaultMapLayer(gc, createDefaultStyle); |
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checkMapLayer_GEOTIFF_RGB(mlayer); |
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gc.dispose(); |
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} |
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@Test |
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public void testTransparencyOfGeotiffWithSLD_GeoTiffReaderWithFileObject() |
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throws Throwable { |
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URL url = TestingUtil.TestDatasetsRaster.geotiffWithSld.getUrl(); |
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GeoTiffReader gc = new GeoTiffReader(DataUtilities.urlToFile(url)); |
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assertNotNull(gc); |
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DefaultMapLayer mlayer = new DefaultMapLayer(gc, |
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TestingUtil.TestDatasetsRaster.geotiffWithSld.getSldStyle()); |
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checkMapLayer_GEOTIFF_WITH_SLD(mlayer); |
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gc.dispose(); |
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} |
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@Test |
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public void testTransparencyOfGeotiffWithSLD_GeoTiffReaderWithURL2FileObject() |
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throws Throwable { |
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URL url = TestingUtil.TestDatasetsRaster.geotiffWithSld.getUrl(); |
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GeoTiffReader gc = new GeoTiffReader(url); |
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assertNotNull(gc); |
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DefaultMapLayer mlayer = new DefaultMapLayer(gc, |
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TestingUtil.TestDatasetsRaster.geotiffWithSld.getSldStyle()); |
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checkMapLayer_GEOTIFF_WITH_SLD(mlayer); |
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gc.dispose(); |
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} |
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@Test |
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public void testTransparencyOfAAIGridWithSLD_AAIGridReaderWithFileObject_USE_ARCGRIDREADER() |
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throws Throwable { |
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GeoImportUtil |
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.setAsciiRasterImportMode(ARCASCII_IMPORT_TYPE.USE_ARCGRIDREADER); |
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GridCoverage2D gc = GeoImportUtil |
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.readGridFromArcInfoASCII(DataUtilities |
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.urlToFile(TestingUtil.TestDatasetsRaster.arcAscii |
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.getUrl())); |
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assertNotNull(gc); |
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DefaultMapLayer mlayer = new DefaultMapLayer(gc, |
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TestingUtil.TestDatasetsRaster.arcAscii.getSldStyle()); |
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checkMapLayer_AAIGrid_Transparency_with_Sld(mlayer); |
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gc.dispose(true); |
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} |
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@Test |
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// @Ignore |
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public void testTransparencyOfAAIGridWithSLD_AAIGridReaderWithURL2FileObject_USE_ARCGRIDREADER() |
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throws Throwable { |
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GeoImportUtil |
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.setAsciiRasterImportMode(ARCASCII_IMPORT_TYPE.USE_ARCGRIDREADER); |
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GridCoverage2D gc = GeoImportUtil |
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.readGridFromArcInfoASCII(TestingUtil.TestDatasetsRaster.arcAscii |
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.getUrl()); |
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assertNotNull(gc); |
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DefaultMapLayer mlayer = new DefaultMapLayer(gc, |
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TestingUtil.TestDatasetsRaster.arcAscii.getSldStyle()); |
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checkMapLayer_AAIGrid_Transparency_with_Sld(mlayer); |
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gc.dispose(true); |
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} |
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@Test |
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public void testTransparencyOfAAIGridWithSLD_AAIGridReaderWithFileObject_USE_ARCGRIDRASTER() |
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throws Throwable { |
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GeoImportUtil |
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.setAsciiRasterImportMode(ARCASCII_IMPORT_TYPE.USE_ARCGRIDRASTER); |
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GridCoverage2D gc = GeoImportUtil |
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.readGridFromArcInfoASCII(DataUtilities |
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.urlToFile(TestingUtil.TestDatasetsRaster.arcAscii |
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.getUrl())); |
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assertNotNull(gc); |
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DefaultMapLayer mlayer = new DefaultMapLayer(gc, |
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TestingUtil.TestDatasetsRaster.arcAscii.getSldStyle()); |
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checkMapLayer_AAIGrid_Transparency_with_Sld(mlayer); |
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gc.dispose(true); |
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} |
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@Test |
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public void testTransparencyOfAAIGridWithSLD_AAIGridReaderWithURL2FileObject_USE_ARCGRIDRASTER() |
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throws Throwable { |
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GeoImportUtil |
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.setAsciiRasterImportMode(ARCASCII_IMPORT_TYPE.USE_ARCGRIDRASTER); |
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GridCoverage2D gc = GeoImportUtil |
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.readGridFromArcInfoASCII(TestingUtil.TestDatasetsRaster.arcAscii |
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.getUrl()); |
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assertNotNull(gc); |
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DefaultMapLayer mlayer = new DefaultMapLayer(gc, |
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TestingUtil.TestDatasetsRaster.arcAscii.getSldStyle()); |
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checkMapLayer_AAIGrid_Transparency_with_Sld(mlayer); |
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gc.dispose(true); |
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} |
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private void checkMapLayer_AAIGrid_Transparency_with_Sld( |
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DefaultMapLayer mlayer) throws Throwable { |
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BufferedImage bi = TestingUtil.visualize(mlayer); |
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assertTrue("Some blue color at 20/30", |
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TestingUtil.checkPixel(bi, 20, 30, 129, 180, 217, 255)); |
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assertTrue("Some blue color at 24/34", |
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TestingUtil.checkPixel(bi, 24, 34, 124, 175, 215, 255)); |
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assertTrue("Transparency at 10/10", |
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TestingUtil.checkPixel(bi, 10, 10, 0, 0, 0, 0)); |
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} |
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public static void checkMapLayer_GEOTIFF_RGB(DefaultMapLayer mlayer) |
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throws Throwable { |
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BufferedImage bi = TestingUtil.visualize(mlayer); |
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assertTrue("Some specific color at 50/50", |
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TestingUtil.checkPixel(bi, 50, 50, 126, 221, 42, 255)); |
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assertTrue("Some red color at 1/1", |
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TestingUtil.checkPixel(bi, 1, 1, 230, 76, 0, 255)); |
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} |
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public static void checkMapLayer_GEOTIFF_WITH_SLD(DefaultMapLayer mlayer) |
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throws Throwable { |
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BufferedImage bi = TestingUtil.visualize(mlayer); |
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assertTrue("Some specific color at 50/50", |
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TestingUtil.checkPixel(bi, 50, 50, 161, 125, 74, 255)); |
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assertTrue("Transparent in the top left corner", |
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TestingUtil.checkPixel(bi, 1, 1, 0, 0, 0, 0)); |
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} |
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} |
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