/*-
* Copyright (c) 2012 Diamond Light Source Ltd.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*/
package uk.ac.diamond.scisoft.analysis.diffraction.powder;
import java.util.List;
import org.eclipse.january.dataset.Dataset;
import org.eclipse.january.dataset.IDataset;
import org.eclipse.dawnsci.analysis.api.metadata.IDiffractionMetadata;
import org.junit.Assert;
import org.junit.Test;
import uk.ac.diamond.scisoft.analysis.roi.XAxis;
public class NonPixelSplitting2DCacheTest extends AbstractPixelIntegrationTestBase {
@Test
public void testNonPixelSplitting2DAzimuthal() {
IDataset data = getData();
if (data == null) {
Assert.fail("Could not load test data");
return;
}
IDiffractionMetadata meta = getDiffractionMetadata();
PixelIntegrationBean bean = new PixelIntegrationBean();
bean.setTo1D(false);
bean.setUsePixelSplitting(false);
bean.setNumberOfBinsAzimuthal(1592);
bean.setNumberOfBinsRadial(1592);
IPixelIntegrationCache info = new PixelIntegrationCache(meta, bean);
// NonPixelSplittingIntegration2D npsi = new NonPixelSplittingIntegration2D(meta,1592,1592);
//first pass
double firstTime = testWholeImage(data,null,info);
//second pass
double secondTime = testWholeImage(data,null,info);
bean.setAzimuthalRange(new double[]{-180,-170});
info = new PixelIntegrationCache(meta, bean);
//first pass
firstTime =testSectionImageAzimuthal(data,null,info);
//first pass
secondTime =testSectionImageAzimuthal(data,null,info);
//similar time
bean.setRadialRange(new double[]{1,5});
info = new PixelIntegrationCache(meta, bean);
//first pass
firstTime =testSectionLimitedImageAzimuthal(data,null,info);
//second pass
secondTime =testSectionLimitedImageAzimuthal(data,null,info);
//probably should take a similar time
//Test different size axes
bean.setNumberOfBinsAzimuthal(360);
bean.setRadialRange(null);
bean.setAzimuthalRange(null);
info = new PixelIntegrationCache(meta, bean);
//first pass
firstTime =testDifferentSizeAxis(data,null,info);
//first pass
secondTime =testDifferentSizeAxis(data,null,info);
}
@Test
public void testPixelSplittingBinSetting() {
IDataset data = getData();
if (data == null) {
Assert.fail("Could not load test data");
return;
}
IDiffractionMetadata meta = getDiffractionMetadata();
PixelIntegrationBean bean = new PixelIntegrationBean();
bean.setTo1D(false);
bean.setUsePixelSplitting(false);
IPixelIntegrationCache info = new PixelIntegrationCache(meta, bean);
testWholeImage(data,null,info);
bean.setNumberOfBinsRadial(1000);
bean.setNumberOfBinsAzimuthal(500);
info = new PixelIntegrationCache(meta, bean);
testWholeImage1000Bins(data,null,info);
}
@Test
public void testNonPixelSplittingAxis() {
IDataset data = getData();
if (data == null) {
Assert.fail("Could not load test data");
return;
}
IDiffractionMetadata meta = getDiffractionMetadata();
PixelIntegrationBean bean = new PixelIntegrationBean();
bean.setTo1D(false);
bean.setUsePixelSplitting(false);
bean.setNumberOfBinsAzimuthal(1592);
bean.setNumberOfBinsRadial(1592);
// NonPixelSplittingIntegration2D npsi = new NonPixelSplittingIntegration2D(meta, 1592,1592);
//2theta
bean.setxAxis(XAxis.ANGLE);
IPixelIntegrationCache info = new PixelIntegrationCache(meta, bean);
List<Dataset> out = PixelIntegration.integrate(data,null,info);
Assert.assertEquals(41.25306201329643, out.get(0).getDouble(1591),0.00001);
// npsi.setRadialRange(new double[]{10,30});
bean.setRadialRange(new double[]{10,30});
info = new PixelIntegrationCache(meta, bean);
out = PixelIntegration.integrate(data,null,info);
Assert.assertEquals(30, out.get(0).getDouble(1591),0.00001);
bean.setRadialRange(null);
//q
bean.setxAxis(XAxis.Q);
info = new PixelIntegrationCache(meta, bean);
out = PixelIntegration.integrate(data,null,info);
Assert.assertEquals(10.399522783579055, out.get(0).getDouble(1591),0.00001);
bean.setRadialRange(new double[]{1,5});
info = new PixelIntegrationCache(meta, bean);
out = PixelIntegration.integrate(data,null,info);
Assert.assertEquals(5, out.get(0).getDouble(1591),0.00001);
bean.setRadialRange(null);
//d-spacing
bean.setxAxis(XAxis.RESOLUTION);
info = new PixelIntegrationCache(meta, bean);
out = PixelIntegration.integrate(data,null,info);
Assert.assertEquals(0.6041801569107378, out.get(0).getDouble(1591),0.00001);
bean.setRadialRange(new double[]{0.6,4});
info = new PixelIntegrationCache(meta, bean);
out = PixelIntegration.integrate(data,null,info);
Assert.assertEquals(0.6, out.get(0).getDouble(1591),0.00001);
bean.setRadialRange(null);
//pixel
bean.setxAxis(XAxis.PIXEL);
info = new PixelIntegrationCache(meta, bean);
out = PixelIntegration.integrate(data,null,info);
Assert.assertEquals(1591.1174742301246, out.get(0).getDouble(1591),0.00001);
bean.setRadialRange(new double[]{100,300});
info = new PixelIntegrationCache(meta, bean);
out = PixelIntegration.integrate(data,null,info);
Assert.assertEquals(300, out.get(0).getDouble(1591),0.00001);
}
private double testWholeImage(IDataset data, IDataset mask, IPixelIntegrationCache info) {
long before = System.currentTimeMillis();
List<Dataset> out = PixelIntegration.integrate(data,mask,info);
long after = System.currentTimeMillis();
System.out.println("Non pixel splitting 2D (full) in "+(after-before));
if (out.size() != 3) {
Assert.fail("Incorrect number of datasets returned");
}
double max = out.get(1).max().doubleValue();
double min = out.get(1).min().doubleValue();
double maxq = out.get(0).max().doubleValue();
double minq = out.get(0).min().doubleValue();
double maxa = out.get(2).max().doubleValue();
double mina = out.get(2).min().doubleValue();
Assert.assertEquals(681098.0, max,0.00001);
// Assert.assertEquals(-29738.400390625, min,0.00001);
Assert.assertEquals(10.399522783579055, maxq,0.00001);
Assert.assertEquals(0.004975613824126736, minq,0.00001);
Assert.assertEquals(179.84457062163236, maxa,0.00001);
Assert.assertEquals(-179.88114786702272, mina,0.00001);
return after-before;
}
private double testSectionImageAzimuthal(IDataset data, IDataset mask, IPixelIntegrationCache info) {
long before = System.currentTimeMillis();
List<Dataset> out = PixelIntegration.integrate(data,mask,info);
long after = System.currentTimeMillis();
System.out.println("Non pixel splitting 2D (section) in "+(after-before));
if (out.size() != 3) {
Assert.fail("Incorrect number of datasets returned");
}
double max = out.get(1).max().doubleValue();
double min = out.get(1).min().doubleValue();
double maxq = out.get(0).max().doubleValue();
double minq = out.get(0).min().doubleValue();
double maxa = out.get(2).max().doubleValue();
double mina = out.get(2).min().doubleValue();
Assert.assertEquals(463957.0, max,0.00001);
Assert.assertEquals(-17620.0, min,0.00001);
Assert.assertEquals(10.399522783579055, maxq,0.00001);
Assert.assertEquals(0.004975613824126736, minq,0.00001);
Assert.assertEquals(-170, maxa,0.005);
Assert.assertEquals(-180, mina,0.005);
return after-before;
}
private double testSectionLimitedImageAzimuthal(IDataset data, IDataset mask, IPixelIntegrationCache info) {
long before = System.currentTimeMillis();
List<Dataset> out = PixelIntegration.integrate(data,mask,info);
long after = System.currentTimeMillis();
System.out.println("Non pixel splitting 2D (section, limited q) in "+(after-before));
if (out.size() != 3) {
Assert.fail("Incorrect number of datasets returned");
}
double max = out.get(1).max().doubleValue();
double min = out.get(1).min().doubleValue();
double maxq = out.get(0).max().doubleValue();
double minq = out.get(0).min().doubleValue();
double maxa = out.get(2).max().doubleValue();
double mina = out.get(2).min().doubleValue();
Assert.assertEquals(463957.0, max,0.00001);
Assert.assertEquals(-406.0, min,0.00001);
Assert.assertEquals(5, maxq,0.00001);
Assert.assertEquals(1, minq,0.00001);
Assert.assertEquals(-170, maxa,0.005);
Assert.assertEquals(-180, mina,0.005);
return after-before;
}
private double testDifferentSizeAxis(IDataset data, IDataset mask, IPixelIntegrationCache info) {
long before = System.currentTimeMillis();
List<Dataset> out = PixelIntegration.integrate(data,mask,info);
long after = System.currentTimeMillis();
System.out.println("Non pixel splitting (different axis) in "+(after-before));
if (out.size() != 3) {
Assert.fail("Incorrect number of datasets returned");
}
double max = out.get(1).max().doubleValue();
double min = out.get(1).min().doubleValue();
double maxq = out.get(0).max().doubleValue();
double minq = out.get(0).min().doubleValue();
double maxa = out.get(2).max().doubleValue();
double mina = out.get(2).min().doubleValue();
Assert.assertEquals(630334.25, max,0.00001);
Assert.assertEquals(-7683.9444444444, min,0.00001);
Assert.assertEquals(10.399522783579055, maxq,0.00001);
Assert.assertEquals(0.004975613824126736, minq,0.00001);
Assert.assertEquals(179.45768773422927, maxa,0.00001);
Assert.assertEquals(-179.49426497961957, mina,0.00001);
return after-before;
}
private double testWholeImage1000Bins(IDataset data, IDataset mask, IPixelIntegrationCache info) {
long before = System.currentTimeMillis();
List<Dataset> out = PixelIntegration.integrate(data,mask,info);
long after = System.currentTimeMillis();
System.out.println("Non pixel splitting (1000 bins) in "+(after-before));
if (out.size() != 3) {
Assert.fail("Incorrect number of datasets returned");
}
if (out.get(0).getSize() != 1000 && out.get(2).getSize()!=500) {
Assert.fail("Incorrect number of points");
}
double max = out.get(1).max().doubleValue();
double min = out.get(1).min().doubleValue();
double maxq = out.get(0).max().doubleValue();
double minq = out.get(0).min().doubleValue();
Assert.assertEquals(625602.33333333, max,0.00001);
Assert.assertEquals(-6840.45, min,0.00001);
Assert.assertEquals(10.397588914338172, maxq,0.00001);
Assert.assertEquals(0.006909483065011375, minq,0.00001);
return after-before;
}
}