273 lines
9.0 KiB
C++
273 lines
9.0 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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// 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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// Copyright 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/CellShape.h>
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#include <vtkm/cont/CellSetStructured.h>
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#include <vtkm/cont/DataSet.h>
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#include <vtkm/cont/DeviceAdapterSerial.h>
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#include <vtkm/exec/ConnectivityStructured.h>
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#include <vtkm/cont/testing/Testing.h>
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#include <vtkm/cont/testing/MakeTestDataSet.h>
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#include <vtkm/cont/CoordinateSystem.h>
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static void TwoDimRectilinearTest();
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static void ThreeDimRectilinearTest();
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void TestDataSet_Rectilinear()
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{
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std::cout << std::endl;
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std::cout << "--TestDataSet_Rectilinear--" << std::endl << std::endl;
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TwoDimRectilinearTest();
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ThreeDimRectilinearTest();
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}
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static void
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TwoDimRectilinearTest()
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{
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std::cout<<"2D Rectilinear data set"<<std::endl;
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make2DRectilinearDataSet0();
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typedef vtkm::cont::CellSetStructured<2> CellSetType;
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CellSetType cellSet = dataSet.GetCellSet(0).CastTo<CellSetType>();
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VTKM_TEST_ASSERT(dataSet.GetNumberOfCellSets() == 1,
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"Incorrect number of cell sets");
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VTKM_TEST_ASSERT(dataSet.GetNumberOfFields() == 2,
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"Incorrect number of fields");
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VTKM_TEST_ASSERT(dataSet.GetNumberOfCoordinateSystems() == 1,
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"Incorrect number of coordinate systems");
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VTKM_TEST_ASSERT(cellSet.GetNumberOfPoints() == 6,
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"Incorrect number of points");
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VTKM_TEST_ASSERT(cellSet.GetNumberOfCells() == 2,
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"Incorrect number of cells");
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// test various field-getting methods and associations
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try
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{
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dataSet.GetField("cellvar", vtkm::cont::Field::ASSOC_CELL_SET);
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}
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catch (...)
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{
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VTKM_TEST_FAIL("Failed to get field 'cellvar' with ASSOC_CELL_SET.");
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}
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try
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{
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dataSet.GetField("pointvar", vtkm::cont::Field::ASSOC_POINTS);
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}
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catch (...)
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{
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VTKM_TEST_FAIL("Failed to get field 'pointvar' with ASSOC_POINT_SET.");
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}
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vtkm::Id numCells = cellSet.GetNumberOfCells();
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for (vtkm::Id cellIndex = 0; cellIndex < numCells; cellIndex++)
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{
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VTKM_TEST_ASSERT(cellSet.GetNumberOfPointsInCell(cellIndex) == 4,
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"Incorrect number of cell indices");
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vtkm::IdComponent shape = cellSet.GetCellShape();
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VTKM_TEST_ASSERT(shape == vtkm::CELL_SHAPE_QUAD,
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"Incorrect element type.");
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}
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vtkm::exec::ConnectivityStructured<
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vtkm::TopologyElementTagPoint,
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vtkm::TopologyElementTagCell,
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2> pointToCell =
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cellSet.PrepareForInput(
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vtkm::cont::DeviceAdapterTagSerial(),
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vtkm::TopologyElementTagPoint(),
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vtkm::TopologyElementTagCell());
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vtkm::exec::ConnectivityStructured<
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vtkm::TopologyElementTagCell,
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vtkm::TopologyElementTagPoint,
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2> cellToPoint =
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cellSet.PrepareForInput(
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vtkm::cont::DeviceAdapterTagSerial(),
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vtkm::TopologyElementTagCell(),
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vtkm::TopologyElementTagPoint());
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vtkm::Id cells[2][4] = {{0,1,4,3}, {1,2,5,4}};
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for (vtkm::Id cellIndex = 0; cellIndex < 2; cellIndex++)
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{
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vtkm::Vec<vtkm::Id,4> pointIds =
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pointToCell.GetIndices(pointToCell.FlatToLogicalToIndex(cellIndex));
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for (vtkm::IdComponent localPointIndex = 0;
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localPointIndex < 4;
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localPointIndex++)
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{
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VTKM_TEST_ASSERT(
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pointIds[localPointIndex] == cells[cellIndex][localPointIndex],
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"Incorrect point ID for cell");
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}
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}
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vtkm::Id expectedCellIds[6][4] = {{0,-1,-1,-1},
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{0,1,-1,-1},
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{1,-1,-1,-1},
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{0,-1,-1,-1},
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{0,1,-1,-1},
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{1,-1,-1,-1}};
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for (vtkm::Id pointIndex = 0; pointIndex < 6; pointIndex++)
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{
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vtkm::VecVariable<vtkm::Id,4> retrievedCellIds =
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cellToPoint.GetIndices(cellToPoint.FlatToLogicalToIndex(pointIndex));
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VTKM_TEST_ASSERT(retrievedCellIds.GetNumberOfComponents() <= 4,
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"Got wrong number of cell ids.");
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for (vtkm::IdComponent cellIndex = 0;
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cellIndex < retrievedCellIds.GetNumberOfComponents();
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cellIndex++)
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{
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VTKM_TEST_ASSERT(
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retrievedCellIds[cellIndex] == expectedCellIds[pointIndex][cellIndex],
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"Incorrect cell ID for point");
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}
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}
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}
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static void
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ThreeDimRectilinearTest()
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{
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std::cout<<"3D Rectilinear data set"<<std::endl;
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vtkm::cont::testing::MakeTestDataSet testDataSet;
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vtkm::cont::DataSet dataSet = testDataSet.Make3DRectilinearDataSet0();
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/*
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dataSet.PrintSummary(std::cout);
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vtkm::cont::CoordinateSystem cs = dataSet.GetCoordinateSystem();
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vtkm::cont::DynamicArrayHandleCoordinateSystem dcs = cs.GetData();
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vtkm::cont::ArrayHandleCartesianProduct<
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vtkm::cont::ArrayHandle<vtkm::Float32>,
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vtkm::cont::ArrayHandle<vtkm::Float32>,
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vtkm::cont::ArrayHandle<vtkm::Float32> > coords;
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dcs.CastToArrayHandle(coords);
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vtkm::Id n = dcs.GetNumberOfValues();
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vtkm::Vec<vtkm::Float32, 3> pt(0,0,0);
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for (int i = 0; i < n; i++)
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{
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pt = coords.GetPortalConstControl().Get(i);
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std::cout<<i<<": ["<<pt[0]<<" "<<pt[1]<<" "<<pt[2]<<"]"<<std::endl;
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}
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*/
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typedef vtkm::cont::CellSetStructured<3> CellSetType;
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CellSetType cellSet = dataSet.GetCellSet(0).CastTo<CellSetType>();
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VTKM_TEST_ASSERT(dataSet.GetNumberOfCellSets() == 1,
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"Incorrect number of cell sets");
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VTKM_TEST_ASSERT(dataSet.GetNumberOfFields() == 2,
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"Incorrect number of fields");
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VTKM_TEST_ASSERT(dataSet.GetNumberOfCoordinateSystems() == 1,
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"Incorrect number of coordinate systems");
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VTKM_TEST_ASSERT(cellSet.GetNumberOfPoints() == 18,
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"Incorrect number of points");
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VTKM_TEST_ASSERT(cellSet.GetNumberOfCells() == 4,
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"Incorrect number of cells");
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try
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{
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dataSet.GetField("cellvar", vtkm::cont::Field::ASSOC_CELL_SET);
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}
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catch (...)
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{
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VTKM_TEST_FAIL("Failed to get field 'cellvar' with ASSOC_CELL_SET.");
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}
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try
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{
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dataSet.GetField("pointvar", vtkm::cont::Field::ASSOC_POINTS);
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}
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catch (...)
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{
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VTKM_TEST_FAIL("Failed to get field 'pointvar' with ASSOC_POINT_SET.");
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}
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vtkm::Id numCells = cellSet.GetNumberOfCells();
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for (vtkm::Id cellIndex = 0; cellIndex < numCells; cellIndex++)
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{
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VTKM_TEST_ASSERT(cellSet.GetNumberOfPointsInCell(cellIndex) == 8,
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"Incorrect number of cell indices");
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vtkm::IdComponent shape = cellSet.GetCellShape();
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VTKM_TEST_ASSERT(shape == vtkm::CELL_SHAPE_HEXAHEDRON,
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"Incorrect element type.");
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}
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//Test regular connectivity.
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vtkm::exec::ConnectivityStructured<
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vtkm::TopologyElementTagPoint,
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vtkm::TopologyElementTagCell,
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3> pointToCell =
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cellSet.PrepareForInput(
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vtkm::cont::DeviceAdapterTagSerial(),
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vtkm::TopologyElementTagPoint(),
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vtkm::TopologyElementTagCell());
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vtkm::Id expectedPointIds[8] = {0,1,4,3,6,7,10,9};
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vtkm::Vec<vtkm::Id,8> retrievedPointIds =
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pointToCell.GetIndices(vtkm::Id3(0));
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for (vtkm::IdComponent localPointIndex = 0;
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localPointIndex < 8;
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localPointIndex++)
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{
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VTKM_TEST_ASSERT(
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retrievedPointIds[localPointIndex] == expectedPointIds[localPointIndex],
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"Incorrect point ID for cell");
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}
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vtkm::exec::ConnectivityStructured<
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vtkm::TopologyElementTagCell,
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vtkm::TopologyElementTagPoint,
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3> cellToPoint =
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cellSet.PrepareForInput(
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vtkm::cont::DeviceAdapterTagSerial(),
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vtkm::TopologyElementTagCell(),
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vtkm::TopologyElementTagPoint());
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vtkm::Id retrievedCellIds[6] = {0,-1,-1,-1,-1,-1};
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vtkm::VecVariable<vtkm::Id,6> expectedCellIds =
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cellToPoint.GetIndices(vtkm::Id3(0));
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VTKM_TEST_ASSERT(expectedCellIds.GetNumberOfComponents() <= 6,
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"Got unexpected number of cell ids");
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for (vtkm::IdComponent localPointIndex = 0;
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localPointIndex < expectedCellIds.GetNumberOfComponents();
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localPointIndex++)
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{
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VTKM_TEST_ASSERT(
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expectedCellIds[localPointIndex] == retrievedCellIds[localPointIndex],
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"Incorrect cell ID for point");
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}
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}
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int UnitTestDataSetRectilinear(int, char *[])
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{
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return vtkm::cont::testing::Testing::Run(TestDataSet_Rectilinear);
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}
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