diff --git a/Code/Mantid/Framework/MDAlgorithms/test/CutMDTest.h b/Code/Mantid/Framework/MDAlgorithms/test/CutMDTest.h index adcfd50c85a0f7011368c136b07da6ba3a975ff3..4c5b7ce630924c1490aaf16c84fa5d74c68dbbc0 100644 --- a/Code/Mantid/Framework/MDAlgorithms/test/CutMDTest.h +++ b/Code/Mantid/Framework/MDAlgorithms/test/CutMDTest.h @@ -358,6 +358,68 @@ public: AnalysisDataService::Instance().remove(wsName); } + + void test_orthogonal_slice_with_cropping() { + const std::string wsName = "__CutMDTest_orthog_slice_crop"; + + FrameworkManager::Instance().exec("CreateMDWorkspace", 10, + "OutputWorkspace", wsName.c_str(), + "Dimensions", "3", + "Extents", "-1,1,-1,1,-1,1", + "Names", "H,K,L", + "Units", "U,U,U"); + + FrameworkManager::Instance().exec("SetUB", 14, + "Workspace", wsName.c_str(), + "a", "1", "b", "1", "c", "1", + "alpha", "90", "beta", "90", "gamma", "90"); + + FrameworkManager::Instance().exec("SetSpecialCoordinates", 4, + "InputWorkspace", wsName.c_str(), + "SpecialCoordinates", "HKL"); + + ITableWorkspace_sptr proj = WorkspaceFactory::Instance().createTable(); + proj->addColumn("str", "name"); + proj->addColumn("str", "value"); + proj->addColumn("double", "offset"); + proj->addColumn("str", "type"); + + TableRow uRow = proj->appendRow(); + TableRow vRow = proj->appendRow(); + TableRow wRow = proj->appendRow(); + uRow << "u" << "1,0,0" << 0.0 << "r"; + vRow << "v" << "0,1,0" << 0.0 << "r"; + wRow << "w" << "0,0,1" << 0.0 << "r"; + + auto algCutMD = FrameworkManager::Instance().createAlgorithm("CutMD"); + algCutMD->initialize(); + algCutMD->setRethrows(true); + algCutMD->setProperty("InputWorkspace", wsName); + algCutMD->setProperty("OutputWorkspace", wsName); + algCutMD->setProperty("Projection", proj); + algCutMD->setProperty("P1Bin", "-0.5,0.5"); + algCutMD->setProperty("P2Bin", "-0.1,0.1"); + algCutMD->setProperty("P3Bin", "-0.3,0.3"); + algCutMD->setProperty("NoPix", true); + algCutMD->execute(); + TS_ASSERT(algCutMD->isExecuted()); + + IMDHistoWorkspace_sptr outWS = + AnalysisDataService::Instance().retrieveWS<IMDHistoWorkspace>(wsName); + TS_ASSERT(outWS.get()); + + TS_ASSERT_DELTA(outWS->getDimension(0)->getMinimum(), -0.5, 1E-6); + TS_ASSERT_DELTA(outWS->getDimension(0)->getMaximum(), 0.5, 1E-6); + TS_ASSERT_DELTA(outWS->getDimension(1)->getMinimum(), -0.1, 1E-6); + TS_ASSERT_DELTA(outWS->getDimension(1)->getMaximum(), 0.1, 1E-6); + TS_ASSERT_DELTA(outWS->getDimension(2)->getMinimum(), -0.3, 1E-6); + TS_ASSERT_DELTA(outWS->getDimension(2)->getMaximum(), 0.3, 1E-6); + TS_ASSERT_EQUALS("['zeta', 0, 0]", outWS->getDimension(0)->getName()); + TS_ASSERT_EQUALS("[0, 'eta', 0]", outWS->getDimension(1)->getName()); + TS_ASSERT_EQUALS("[0, 0, 'xi']", outWS->getDimension(2)->getName()); + + AnalysisDataService::Instance().remove(wsName); + } }; #endif /* MANTID_MDALGORITHMS_CUTMDTEST_H_ */ diff --git a/Code/Mantid/Framework/PythonInterface/test/python/mantid/api/CutMDTest.py b/Code/Mantid/Framework/PythonInterface/test/python/mantid/api/CutMDTest.py index 4d4f4e56e375c057a94cf048950eba9f5f700911..b302fd58eb57a23645d369631ca86d014b39e73e 100644 --- a/Code/Mantid/Framework/PythonInterface/test/python/mantid/api/CutMDTest.py +++ b/Code/Mantid/Framework/PythonInterface/test/python/mantid/api/CutMDTest.py @@ -22,45 +22,6 @@ class CutMDTest(unittest.TestCase): def tearDown(self): DeleteWorkspace(self.__in_md ) - def test_orthogonal_slice_with_cropping(self): - # We create a fake workspace and check to see that using bin inputs for cropping works - to_cut = CreateMDWorkspace(Dimensions=3, Extents=[-1,1,-1,1,-1,1], Names='H,K,L', Units='U,U,U') - # Set the UB - SetUB(Workspace=to_cut, a = 1, b = 1, c = 1, alpha =90, beta=90, gamma = 90) - SetSpecialCoordinates(InputWorkspace=to_cut, SpecialCoordinates='HKL') - - projection = CreateEmptyTableWorkspace() - # Correct number of columns, and names - projection.addColumn("str", "name") - projection.addColumn("str", "value") - projection.addColumn("double", "offset") - projection.addColumn("str", "type") - - projection.addRow(["u", "1,0,0", 0, "r"]) - projection.addRow(["v", "0,1,0", 0, "r"]) - projection.addRow(["w", "0,0,1", 0, "r"]) - - ''' - Specify the cropping boundaries as part of the bin inputs. - ''' - out_md = CutMD(to_cut, Projection=projection, P1Bin=[-0.5,0.5], P2Bin=[-0.1,0.1], P3Bin=[-0.3,0.3], NoPix=True) - - ''' - Here we check that the corners in HKL end up in the expected positions when transformed into the new scaled basis - provided by the W transform (projection table) - ''' - self.assertAlmostEqual(-0.5, out_md.getDimension(0).getMinimum(), 6) - self.assertAlmostEqual(0.5, out_md.getDimension(0).getMaximum(), 6) - self.assertAlmostEqual(-0.1, out_md.getDimension(1).getMinimum(), 6) - self.assertAlmostEqual(0.1, out_md.getDimension(1).getMaximum(), 6) - self.assertAlmostEqual(-0.3, out_md.getDimension(2).getMinimum(), 6) - self.assertAlmostEqual(0.3, out_md.getDimension(2).getMaximum(), 6) - self.assertEquals("['zeta', 0, 0]", out_md.getDimension(0).getName() ) - self.assertEquals("[0, 'eta', 0]", out_md.getDimension(1).getName() ) - self.assertEquals("[0, 0, 'xi']", out_md.getDimension(2).getName() ) - - self.assertTrue(isinstance(out_md, IMDHistoWorkspace), "Expect that the output was an IMDHistoWorkspace given the NoPix flag.") - def test_orthogonal_slice_4D(self): # We create a fake 4-D workspace and check to see that using bin inputs for cropping works to_cut = CreateMDWorkspace(Dimensions=4, Extents=[-1,1,-1,1,-1,1,-10,10], Names='H,K,L,E', Units='U,U,U,V')