/*-
* Copyright 2015 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 PixelSplittingCacheTest extends AbstractPixelIntegrationTestBase {
@Test
public void testPixelSplittingAzimuthal() {
IDataset data = getData();
if (data == null) {
Assert.fail("Could not load test data");
return;
}
IDiffractionMetadata meta = getDiffractionMetadata();
// int[] shape = new int[]{meta.getDetector2DProperties().getPy(), meta.getDetector2DProperties().getPx()};
// int binTest = AbstractPixelIntegration.calculateNumberOfBins(meta.getDetector2DProperties().getBeamCentreCoords(), shape);
//
// Assert.assertEquals(binTest,1592);
//
PixelSplittingIntegration npsi = new PixelSplittingIntegration(meta, 1592);
PixelIntegrationBean bean = new PixelIntegrationBean();
bean.setUsePixelSplitting(true);
IPixelIntegrationCache info = new PixelIntegrationCache(meta, bean);
//first pass
double firstTime = testWholeImageAzimuthal(data,null,info);
//second pass
double secondTime = testWholeImageAzimuthal(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);
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
bean.setRadialRange(null);
bean.setAzimuthalRange(null);
Dataset mask = getMask(data.getShape());
// npsi.setMask(mask);
info = new PixelIntegrationCache(meta, bean);
firstTime =testMask(data,mask,info);
secondTime =testMask(data,mask,info);
}
@Test
public void testPixelSplittingRadial() {
IDataset data = getData();
if (data == null) {
Assert.fail("Could not load test data");
return;
}
IDiffractionMetadata meta = getDiffractionMetadata();
// PixelSplittingIntegration npsi = new PixelSplittingIntegration(meta, 1592);
// npsi.setAzimuthalIntegration(false);
PixelIntegrationBean bean = new PixelIntegrationBean();
bean.setUsePixelSplitting(true);
bean.setAzimuthalIntegration(false);
bean.setNumberOfBinsRadial(1592);
IPixelIntegrationCache info = new PixelIntegrationCache(meta, bean);
//first pass
double firstTime = testWholeImageRadial(data,null,info);
//second pass
double secondTime = testWholeImageRadial(data,null,info);
bean.setRadialRange(new double[]{1,5});
info = new PixelIntegrationCache(meta, bean);
//first pass
firstTime =testLimitedRadial(data,null,info);
//first pass
secondTime =testLimitedRadial(data,null,info);
bean.setAzimuthalRange(new double[]{-180,-170});
info = new PixelIntegrationCache(meta, bean);
//first pass
firstTime =testSectorLimitedRadial(data,null,info);
//second pass
secondTime =testSectorLimitedRadial(data,null,info);
//probably should take a similar time
}
@Test
public void testPixelSplittingBinSetting() {
IDataset data = getData();
if (data == null) {
Assert.fail("Could not load test data");
return;
}
IDiffractionMetadata meta = getDiffractionMetadata();
PixelSplittingIntegration npsi = new PixelSplittingIntegration(meta);
PixelIntegrationBean bean = new PixelIntegrationBean();
bean.setUsePixelSplitting(true);
bean.setNumberOfBinsRadial(1592);
IPixelIntegrationCache info = new PixelIntegrationCache(meta, bean);
testWholeImageAzimuthal(data,null,info);
bean.setNumberOfBinsRadial(1000);
info = new PixelIntegrationCache(meta, bean);
testWholeImageAzimuthal1000Bins(data,null,info);
}
@Test
public void testPixelSplittingAxis() {
IDataset data = getData();
if (data == null) {
Assert.fail("Could not load test data");
return;
}
IDiffractionMetadata meta = getDiffractionMetadata();
// PixelSplittingIntegration npsi = new PixelSplittingIntegration(meta, 1592);
PixelIntegrationBean bean = new PixelIntegrationBean();
bean.setUsePixelSplitting(true);
bean.setNumberOfBinsRadial(1592);
//2theta
bean.setxAxis(XAxis.ANGLE);
IPixelIntegrationCache info = new PixelIntegrationCache(meta, bean);
List<Dataset> out = PixelIntegration.integrate(data, null, info);
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);
info = new PixelIntegrationCache(meta, bean);
out = PixelIntegration.integrate(data, null, info);
Assert.assertEquals(10.402591860873361, 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(0.6040019056031748, 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(1591.823246256255, 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 testWholeImageAzimuthal(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("pixel splitting (full) in "+(after-before));
if (out.size() != 2) {
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();
Assert.assertEquals(356896.1287301564, max,0.00001);
Assert.assertEquals(136.58182845762153, min,0.00001);
Assert.assertEquals(10.402591860873361, maxq,0.00001);
Assert.assertEquals(0.007293853017842496, minq,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("pixel splitting (section) in "+(after-before));
if (out.size() != 2) {
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();
Assert.assertEquals(343922.8951987, max,0.00001);
Assert.assertEquals(0, min,0.00001);
Assert.assertEquals(10.402591860873361, maxq,0.00001);
Assert.assertEquals(0.007293853017842496, minq,0.00001);
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("pixel splitting (section, limited q) in "+(after-before));
if (out.size() != 2) {
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();
Assert.assertEquals(378328.61734034517, max,0.00001);
Assert.assertEquals(838.0865336312214, min,0.00001);
Assert.assertEquals(5, maxq,0.00001);
Assert.assertEquals(1, minq,0.00001);
return after-before;
}
private double testWholeImageRadial(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("pixel splitting (radial full) in "+(after-before));
if (out.size() != 2) {
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();
Assert.assertEquals(4003.5619624141973, max,0.00001);
Assert.assertEquals(2004.8229765125104, min,0.00001);
Assert.assertEquals(179.86865947533707, maxq,0.00001);
Assert.assertEquals(-179.88694041486792, minq,0.00001);
return after-before;
}
private double testLimitedRadial(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("pixel splitting (radial limited) in "+(after-before));
if (out.size() != 2) {
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();
Assert.assertEquals(5359.7359518, max,0.00001);
Assert.assertEquals(3810.364724508, min,0.00001);
Assert.assertEquals(179.86865947533707, maxq,0.00001);
Assert.assertEquals(-179.88694041486792, minq,0.00001);
return after-before;
}
private double testSectorLimitedRadial(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("pixel splitting (radial limited sector) in "+(after-before));
if (out.size() != 2) {
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();
Assert.assertEquals(5503.676049664966, max,0.00001);
Assert.assertEquals(3903.7567941397865, min,0.00001);
Assert.assertEquals(-170, maxq,0.00001);
Assert.assertEquals(-180, minq,0.00001);
return after-before;
}
private double testMask(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 (radial limited sector) in "+(after-before));
if (out.size() != 2) {
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();
Assert.assertEquals(351256.4931002594, max,0.00001);
Assert.assertEquals(0, min,0.00001);
Assert.assertEquals(10.4025918608733616, maxq,0.00001);
Assert.assertEquals(0.007293853017842496, minq,0.00001);
return after-before;
}
private double testWholeImageAzimuthal1000Bins(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() != 2) {
Assert.fail("Incorrect number of datasets returned");
}
if (out.get(0).getSize() != 1000) {
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(255619.6554727802, max,0.00001);
Assert.assertEquals(142.85434233832973, min,0.00001);
Assert.assertEquals(10.400657851941666, maxq,0.00001);
Assert.assertEquals(0.009227861949536547, minq,0.00001);
return after-before;
}
}