mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
212 lines
7.2 KiB
C++
212 lines
7.2 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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//
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//============================================================================
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#include <vtkm/cont/testing/MakeTestDataSet.h>
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#include <vtkm/cont/testing/Testing.h>
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#include <vtkm/filter/CleanGrid.h>
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#include <vtkm/filter/Threshold.h>
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using vtkm::cont::testing::MakeTestDataSet;
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namespace
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{
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class TestingThreshold
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{
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public:
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void TestRegular2D(bool returnAllInRange) const
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{
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make2DUniformDataSet0();
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vtkm::filter::Threshold threshold;
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if (returnAllInRange)
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{
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std::cout << "Testing threshold on 2D regular dataset returning values 'all in range'"
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<< std::endl;
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threshold.SetLowerThreshold(10);
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threshold.SetUpperThreshold(60);
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}
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else
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{
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std::cout << "Testing threshold on 2D regular dataset returning values 'part in range'"
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<< std::endl;
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threshold.SetLowerThreshold(60);
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threshold.SetUpperThreshold(61);
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}
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threshold.SetAllInRange(returnAllInRange);
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threshold.SetActiveField("pointvar");
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threshold.SetFieldsToPass("cellvar");
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auto output = threshold.Execute(dataset);
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if (returnAllInRange)
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{
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VTKM_TEST_ASSERT(output.GetNumberOfFields() == 1,
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"Wrong number of fields in the output dataset");
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vtkm::cont::ArrayHandle<vtkm::Float32> cellFieldArray;
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output.GetField("cellvar").GetData().AsArrayHandle(cellFieldArray);
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 1 &&
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cellFieldArray.ReadPortal().Get(0) == 100.1f,
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"Wrong cell field data");
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}
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else
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{
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VTKM_TEST_ASSERT(output.GetNumberOfFields() == 1,
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"Wrong number of fields in the output dataset");
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vtkm::cont::ArrayHandle<vtkm::Float32> cellFieldArray;
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output.GetField("cellvar").GetData().AsArrayHandle(cellFieldArray);
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 1 &&
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cellFieldArray.ReadPortal().Get(0) == 200.1f,
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"Wrong cell field data");
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}
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// Make sure that the resulting data set can be successfully passed to another
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// simple filter using the cell set.
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vtkm::filter::CleanGrid clean;
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clean.Execute(output);
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}
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void TestRegular3D(bool returnAllInRange) const
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{
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet0();
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vtkm::filter::Threshold threshold;
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if (returnAllInRange)
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{
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std::cout << "Testing threshold on 3D regular dataset returning values 'all in range'"
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<< std::endl;
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threshold.SetLowerThreshold(10.1);
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threshold.SetUpperThreshold(180);
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}
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else
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{
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std::cout << "Testing threshold on 3D regular dataset returning values 'part in range'"
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<< std::endl;
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threshold.SetLowerThreshold(20);
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threshold.SetUpperThreshold(21);
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}
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threshold.SetAllInRange(returnAllInRange);
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threshold.SetActiveField("pointvar");
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threshold.SetFieldsToPass("cellvar");
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auto output = threshold.Execute(dataset);
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if (returnAllInRange)
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{
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VTKM_TEST_ASSERT(output.GetNumberOfFields() == 1,
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"Wrong number of fields in the output dataset");
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vtkm::cont::ArrayHandle<vtkm::Float32> cellFieldArray;
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output.GetField("cellvar").GetData().AsArrayHandle(cellFieldArray);
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 3 &&
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cellFieldArray.ReadPortal().Get(0) == 100.1f &&
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cellFieldArray.ReadPortal().Get(1) == 100.2f &&
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cellFieldArray.ReadPortal().Get(2) == 100.3f,
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"Wrong cell field data");
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}
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else
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{
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VTKM_TEST_ASSERT(output.GetNumberOfFields() == 1,
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"Wrong number of fields in the output dataset");
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vtkm::cont::ArrayHandle<vtkm::Float32> cellFieldArray;
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output.GetField("cellvar").GetData().AsArrayHandle(cellFieldArray);
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 2 &&
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cellFieldArray.ReadPortal().Get(0) == 100.1f &&
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cellFieldArray.ReadPortal().Get(1) == 100.2f,
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"Wrong cell field data");
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}
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// Make sure that the resulting data set can be successfully passed to another
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// simple filter using the cell set.
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vtkm::filter::CleanGrid clean;
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clean.Execute(output);
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}
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void TestExplicit3D() const
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{
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std::cout << "Testing threshold on 3D explicit dataset" << std::endl;
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet1();
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vtkm::filter::Threshold threshold;
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threshold.SetLowerThreshold(20);
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threshold.SetUpperThreshold(21);
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threshold.SetActiveField("pointvar");
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threshold.SetFieldsToPass("cellvar");
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auto output = threshold.Execute(dataset);
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VTKM_TEST_ASSERT(output.GetNumberOfFields() == 1,
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"Wrong number of fields in the output dataset");
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vtkm::cont::ArrayHandle<vtkm::Float32> cellFieldArray;
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output.GetField("cellvar").GetData().AsArrayHandle(cellFieldArray);
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 2 &&
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cellFieldArray.ReadPortal().Get(0) == 100.1f &&
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cellFieldArray.ReadPortal().Get(1) == 100.2f,
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"Wrong cell field data");
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// Make sure that the resulting data set can be successfully passed to another
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// simple filter using the cell set.
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vtkm::filter::CleanGrid clean;
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clean.Execute(output);
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}
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void TestExplicit3DZeroResults() const
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{
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std::cout << "Testing threshold on 3D explicit dataset with empty results" << std::endl;
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vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet1();
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vtkm::filter::Threshold threshold;
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threshold.SetLowerThreshold(500);
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threshold.SetUpperThreshold(500.1);
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threshold.SetActiveField("pointvar");
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threshold.SetFieldsToPass("cellvar");
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auto output = threshold.Execute(dataset);
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VTKM_TEST_ASSERT(output.GetNumberOfFields() == 1,
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"Wrong number of fields in the output dataset");
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vtkm::cont::ArrayHandle<vtkm::Float32> cellFieldArray;
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output.GetField("cellvar").GetData().AsArrayHandle(cellFieldArray);
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VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 0, "field should be empty");
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// Make sure that the resulting data set can be successfully passed to another
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// simple filter using the cell set.
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vtkm::filter::CleanGrid clean;
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clean.Execute(output);
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}
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void operator()() const
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{
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this->TestRegular2D(false);
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this->TestRegular2D(true);
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this->TestRegular3D(false);
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this->TestRegular3D(true);
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this->TestExplicit3D();
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this->TestExplicit3DZeroResults();
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}
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};
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}
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int UnitTestThresholdFilter(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(TestingThreshold(), argc, argv);
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}
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