2015-12-30 17:34:04 +00:00
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//=============================================================================
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//
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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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// Copyright 2015 Sandia Corporation.
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 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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// 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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//=============================================================================
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#include <vtkm/cont/CellSetStructured.h>
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2016-04-20 21:41:14 +00:00
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#include <vtkm/cont/DataSetBuilderRectilinear.h>
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2015-12-30 17:34:04 +00:00
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#include <vtkm/cont/DeviceAdapterAlgorithm.h>
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2016-04-20 21:41:14 +00:00
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#include <vtkm/cont/DynamicCellSet.h>
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2017-02-06 21:24:36 +00:00
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#include <vtkm/cont/testing/MakeTestDataSet.h>
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2015-12-30 17:34:04 +00:00
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#include <vtkm/cont/testing/Testing.h>
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2016-09-02 18:44:30 +00:00
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#include <ctime>
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2016-09-28 14:54:04 +00:00
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#include <random>
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2015-12-30 17:34:04 +00:00
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#include <vector>
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namespace DataSetBuilderRectilinearNamespace {
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2016-09-28 14:54:04 +00:00
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std::mt19937 g_RandomGenerator;
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2016-01-14 22:15:19 +00:00
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2015-12-30 17:34:04 +00:00
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typedef vtkm::cont::DeviceAdapterAlgorithm<VTKM_DEFAULT_DEVICE_ADAPTER_TAG> DFA;
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typedef VTKM_DEFAULT_DEVICE_ADAPTER_TAG DeviceAdapter;
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void ValidateDataSet(const vtkm::cont::DataSet &ds,
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int dim,
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vtkm::Id numPoints, vtkm::Id numCells,
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2016-05-26 22:02:30 +00:00
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const vtkm::Bounds &bounds)
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2015-12-30 17:34:04 +00:00
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{
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2017-02-07 16:16:07 +00:00
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//Verify basics..
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VTKM_TEST_ASSERT(ds.GetNumberOfCellSets() == 1,
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"Wrong number of cell sets.");
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VTKM_TEST_ASSERT(ds.GetNumberOfFields() == 2,
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"Wrong number of fields.");
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VTKM_TEST_ASSERT(ds.GetNumberOfCoordinateSystems() == 1,
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"Wrong number of coordinate systems.");
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VTKM_TEST_ASSERT(ds.GetCoordinateSystem().GetData().GetNumberOfValues() == numPoints,
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"Wrong number of coordinates.");
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VTKM_TEST_ASSERT(ds.GetCellSet().GetNumberOfCells() == numCells,
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"Wrong 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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ds.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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2017-02-06 21:24:36 +00:00
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2017-02-07 16:16:07 +00:00
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try
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{
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ds.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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//Make sure the bounds are correct.
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vtkm::Bounds res = ds.GetCoordinateSystem().GetBounds(DeviceAdapter());
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VTKM_TEST_ASSERT(test_equal(bounds, res),
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"Bounds of coordinates do not match");
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if (dim == 2)
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{
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vtkm::cont::CellSetStructured<2> cellSet;
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ds.GetCellSet(0).CopyTo(cellSet);
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vtkm::IdComponent shape = cellSet.GetCellShape();
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VTKM_TEST_ASSERT(shape == vtkm::CELL_SHAPE_QUAD, "Wrong element type");
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}
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else if (dim == 3)
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{
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vtkm::cont::CellSetStructured<3> cellSet;
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ds.GetCellSet(0).CopyTo(cellSet);
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vtkm::IdComponent shape = cellSet.GetCellShape();
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VTKM_TEST_ASSERT(shape == vtkm::CELL_SHAPE_HEXAHEDRON, "Wrong element type");
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}
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2015-12-30 17:34:04 +00:00
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}
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template <typename T>
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2016-01-14 22:15:19 +00:00
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void FillArray(std::vector<T> &arr,
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vtkm::Id size,
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vtkm::IdComponent fillMethod)
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2015-12-30 17:34:04 +00:00
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{
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2016-01-14 22:15:19 +00:00
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arr.resize(static_cast<std::size_t>(size));
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for (size_t i = 0; i < static_cast<std::size_t>(size); i++)
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{
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2016-01-18 20:04:18 +00:00
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T xi = static_cast<T>(i);
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2016-01-14 22:15:19 +00:00
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switch (fillMethod)
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2015-12-30 17:34:04 +00:00
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{
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2016-03-09 19:05:46 +00:00
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case 0: break;
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case 1: xi /= static_cast<vtkm::Float32>(size-1); break;
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case 2: xi *= 2; break;
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case 3: xi *= 0.1f; break;
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case 4: xi *= xi; break;
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2016-01-18 19:42:48 +00:00
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default: VTKM_TEST_FAIL("Bad internal test state: invalid fill method.");
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2015-12-30 17:34:04 +00:00
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}
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2016-01-14 22:15:19 +00:00
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arr[i] = xi;
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}
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2015-12-30 17:34:04 +00:00
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}
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2016-01-07 15:23:52 +00:00
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template <typename T>
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2015-12-30 17:34:04 +00:00
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void
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2016-01-07 15:23:52 +00:00
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RectilinearTests()
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2015-12-30 17:34:04 +00:00
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{
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2016-01-14 22:15:19 +00:00
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const vtkm::Id NUM_TRIALS = 10;
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const vtkm::Id MAX_DIM_SIZE = 20;
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const vtkm::Id NUM_FILL_METHODS = 5;
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vtkm::cont::DataSetBuilderRectilinear dataSetBuilder;
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vtkm::cont::DataSet dataSet;
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2017-02-06 21:24:36 +00:00
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vtkm::cont::DataSetFieldAdd dsf;
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2016-01-14 21:01:28 +00:00
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2016-09-28 14:54:04 +00:00
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std::uniform_int_distribution<vtkm::Id> randomDim(2,MAX_DIM_SIZE);
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std::uniform_int_distribution<vtkm::IdComponent> randomFill(0,NUM_FILL_METHODS-1);
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2016-01-14 21:01:28 +00:00
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2016-01-14 22:15:19 +00:00
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for (vtkm::Id trial = 0; trial < NUM_TRIALS; trial++)
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2016-01-14 21:01:28 +00:00
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{
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2016-01-14 22:15:19 +00:00
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std::cout << "Trial " << trial << std::endl;
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vtkm::Id3 dimensions(randomDim(g_RandomGenerator),
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randomDim(g_RandomGenerator),
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randomDim(g_RandomGenerator));
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std::cout << "Dimensions: " << dimensions << std::endl;
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vtkm::IdComponent fillMethodX = randomFill(g_RandomGenerator);
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vtkm::IdComponent fillMethodY = randomFill(g_RandomGenerator);
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vtkm::IdComponent fillMethodZ = randomFill(g_RandomGenerator);
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std::cout << "Fill methods: ["
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<< fillMethodX << ","
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<< fillMethodY << ","
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<< fillMethodZ << "]" << std::endl;
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std::vector<T> xCoordinates;
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std::vector<T> yCoordinates;
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std::vector<T> zCoordinates;
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FillArray(xCoordinates, dimensions[0], fillMethodX);
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FillArray(yCoordinates, dimensions[1], fillMethodY);
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FillArray(zCoordinates, dimensions[2], fillMethodZ);
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2016-09-23 13:00:40 +00:00
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vtkm::Id numPoints, numCells;
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vtkm::Bounds bounds(0,0, 0,0, 0,0);
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std::cout << "1D cases" << std::endl;
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numPoints = dimensions[0];
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numCells = dimensions[0]-1;
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2017-02-07 16:48:43 +00:00
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std::vector<T> varP1D(static_cast<unsigned long>(numPoints));
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2017-02-07 16:52:53 +00:00
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for (unsigned long i = 0; i < static_cast<unsigned long>(numPoints); i++)
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2017-02-07 16:16:07 +00:00
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{
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varP1D[i] = static_cast<T>(i*1.1f);
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}
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2017-02-07 16:48:43 +00:00
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std::vector<T> varC1D(static_cast<unsigned long>(numCells));
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2017-02-07 16:52:53 +00:00
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for (unsigned long i = 0; i < static_cast<unsigned long>(numCells); i++)
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2017-02-07 16:16:07 +00:00
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{
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varC1D[i] = static_cast<T>(i*1.1f);
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}
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2016-09-23 13:00:40 +00:00
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bounds.X = vtkm::Range(xCoordinates.front(), xCoordinates.back());
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std::cout << " Create with std::vector" << std::endl;
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dataSet = dataSetBuilder.Create(xCoordinates);
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2017-02-06 21:24:36 +00:00
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dsf.AddPointField(dataSet, "pointvar", varP1D);
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dsf.AddCellField(dataSet, "cellvar", varC1D);
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2016-09-23 13:00:40 +00:00
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ValidateDataSet(dataSet, 1, numPoints, numCells, bounds);
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2017-02-07 16:16:07 +00:00
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2016-01-14 22:15:19 +00:00
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std::cout << "2D cases" << std::endl;
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2016-09-23 13:00:40 +00:00
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numPoints = dimensions[0]*dimensions[1];
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numCells = (dimensions[0]-1)*(dimensions[1]-1);
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2017-02-07 16:48:43 +00:00
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std::vector<T> varP2D(static_cast<unsigned long>(numPoints));
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2017-02-07 16:52:53 +00:00
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for (unsigned long i = 0; i < static_cast<unsigned long>(numPoints); i++)
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2017-02-07 16:16:07 +00:00
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{
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varP2D[i] = static_cast<T>(i*1.1f);
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}
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2017-02-07 16:48:43 +00:00
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std::vector<T> varC2D(static_cast<unsigned long>(numCells));
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2017-02-07 16:52:53 +00:00
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for (unsigned long i = 0; i < static_cast<unsigned long>(numCells); i++)
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2017-02-07 16:16:07 +00:00
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{
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varC2D[i] = static_cast<T>(i*1.1f);
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}
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2016-09-23 13:00:40 +00:00
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bounds.Y = vtkm::Range(yCoordinates.front(), yCoordinates.back());
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2016-01-14 22:15:19 +00:00
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std::cout << " Create with std::vector" << std::endl;
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dataSet = dataSetBuilder.Create(xCoordinates, yCoordinates);
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2017-02-06 21:24:36 +00:00
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dsf.AddPointField(dataSet, "pointvar", varP2D);
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dsf.AddCellField(dataSet, "cellvar", varC2D);
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2016-01-14 22:15:19 +00:00
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ValidateDataSet(dataSet, 2, numPoints, numCells, bounds);
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std::cout << " Create with C array" << std::endl;
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dataSet = dataSetBuilder.Create(dimensions[0],
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dimensions[1],
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&xCoordinates.front(),
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&yCoordinates.front());
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2017-02-06 21:24:36 +00:00
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dsf.AddPointField(dataSet, "pointvar", &varP2D.front(), numPoints);
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dsf.AddCellField(dataSet, "cellvar", &varC2D.front(), numCells);
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2016-01-14 22:15:19 +00:00
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ValidateDataSet(dataSet, 2, numPoints, numCells, bounds);
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std::cout << " Create with ArrayHandle" << std::endl;
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dataSet = dataSetBuilder.Create(vtkm::cont::make_ArrayHandle(xCoordinates),
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vtkm::cont::make_ArrayHandle(yCoordinates));
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2017-02-06 21:24:36 +00:00
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dsf.AddPointField(dataSet, "pointvar", vtkm::cont::make_ArrayHandle(varP2D));
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dsf.AddCellField(dataSet, "cellvar", vtkm::cont::make_ArrayHandle(varC2D));
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2016-01-14 22:15:19 +00:00
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ValidateDataSet(dataSet, 2, numPoints, numCells, bounds);
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std::cout << "3D cases" << std::endl;
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numPoints *= dimensions[2];
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numCells *= dimensions[2]-1;
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2017-02-07 16:48:43 +00:00
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std::vector<T> varP3D(static_cast<unsigned long>(numPoints));
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2017-02-07 16:52:53 +00:00
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for (unsigned long i = 0; i < static_cast<unsigned long>(numPoints); i++)
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2017-02-07 16:16:07 +00:00
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{
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varP3D[i] = static_cast<T>(i*1.1f);;
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}
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2017-02-07 16:48:43 +00:00
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std::vector<T> varC3D(static_cast<unsigned long>(numCells));
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2017-02-07 16:52:53 +00:00
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for (unsigned long i = 0; i < static_cast<unsigned long>(numCells); i++)
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2017-02-07 16:16:07 +00:00
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{
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varC3D[i] = static_cast<T>(i*1.1f);
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}
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2016-05-26 22:02:30 +00:00
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bounds.Z = vtkm::Range(zCoordinates.front(), zCoordinates.back());
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2016-01-14 22:15:19 +00:00
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std::cout << " Create with std::vector" << std::endl;
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dataSet = dataSetBuilder.Create(xCoordinates, yCoordinates, zCoordinates);
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2017-02-06 21:24:36 +00:00
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dsf.AddPointField(dataSet, "pointvar", varP3D);
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dsf.AddCellField(dataSet, "cellvar", varC3D);
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2016-01-14 22:15:19 +00:00
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ValidateDataSet(dataSet, 3, numPoints, numCells, bounds);
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std::cout << " Create with C array" << std::endl;
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dataSet = dataSetBuilder.Create(dimensions[0],
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dimensions[1],
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dimensions[2],
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&xCoordinates.front(),
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&yCoordinates.front(),
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&zCoordinates.front());
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2017-02-06 21:24:36 +00:00
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dsf.AddPointField(dataSet, "pointvar", vtkm::cont::make_ArrayHandle(varP3D));
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dsf.AddCellField(dataSet, "cellvar", vtkm::cont::make_ArrayHandle(varC3D));
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2016-01-14 22:15:19 +00:00
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ValidateDataSet(dataSet, 3, numPoints, numCells, bounds);
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std::cout << " Create with ArrayHandle" << std::endl;
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dataSet = dataSetBuilder.Create(vtkm::cont::make_ArrayHandle(xCoordinates),
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vtkm::cont::make_ArrayHandle(yCoordinates),
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vtkm::cont::make_ArrayHandle(zCoordinates));
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2017-02-06 21:24:36 +00:00
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dsf.AddPointField(dataSet, "pointvar", vtkm::cont::make_ArrayHandle(varP3D));
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dsf.AddCellField(dataSet, "cellvar", vtkm::cont::make_ArrayHandle(varC3D));
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2016-01-14 22:15:19 +00:00
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ValidateDataSet(dataSet, 3, numPoints, numCells, bounds);
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2016-01-14 21:01:28 +00:00
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}
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2015-12-30 17:34:04 +00:00
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}
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2016-01-07 15:23:52 +00:00
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void
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TestDataSetBuilderRectilinear()
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{
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2016-09-02 18:44:30 +00:00
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vtkm::UInt32 seed = static_cast<vtkm::UInt32>(std::time(nullptr));
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2016-01-14 22:15:19 +00:00
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std::cout << "Seed: " << seed << std::endl;
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g_RandomGenerator.seed(seed);
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std::cout << "======== Float32 ==========================" << std::endl;
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RectilinearTests<vtkm::Float32>();
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std::cout << "======== Float64 ==========================" << std::endl;
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RectilinearTests<vtkm::Float64>();
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2016-01-07 15:23:52 +00:00
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}
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2015-12-30 17:34:04 +00:00
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} // namespace DataSetBuilderRectilinearNamespace
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int UnitTestDataSetBuilderRectilinear(int, char *[])
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{
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using namespace DataSetBuilderRectilinearNamespace;
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return vtkm::cont::testing::Testing::Run(TestDataSetBuilderRectilinear);
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}
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