vtk-m2/vtkm/cont/testing/UnitTestDataSetUniform.cxx

268 lines
8.7 KiB
C++

//============================================================================
// Copyright (c) Kitware, Inc.
// All rights reserved.
// See LICENSE.txt for details.
// This software is distributed WITHOUT ANY WARRANTY; without even
// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
// PURPOSE. See the above copyright notice for more information.
//
// Copyright 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#include <vtkm/CellShape.h>
#include <vtkm/cont/CellSetStructured.h>
#include <vtkm/cont/DataSet.h>
#include <vtkm/cont/serial/DeviceAdapterSerial.h>
#include <vtkm/exec/ConnectivityStructured.h>
#include <vtkm/cont/testing/Testing.h>
#include <vtkm/cont/testing/MakeTestDataSet.h>
static void TwoDimUniformTest();
static void ThreeDimUniformTest();
void TestDataSet_Uniform()
{
std::cout << std::endl;
std::cout << "--TestDataSet_Uniform--" << std::endl << std::endl;
TwoDimUniformTest();
ThreeDimUniformTest();
}
static void
TwoDimUniformTest()
{
std::cout<<"2D Uniform data set"<<std::endl;
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet dataSet = testDataSet.Make2DUniformDataSet0();
dataSet.PrintSummary(std::cout);
vtkm::cont::CellSetStructured<2> cellSet;
dataSet.GetCellSet(0).CopyTo(cellSet);
VTKM_TEST_ASSERT(dataSet.GetNumberOfCellSets() == 1,
"Incorrect number of cell sets");
VTKM_TEST_ASSERT(dataSet.GetNumberOfFields() == 2,
"Incorrect number of fields");
VTKM_TEST_ASSERT(dataSet.GetNumberOfCoordinateSystems() == 1,
"Incorrect number of coordinate systems");
VTKM_TEST_ASSERT(cellSet.GetNumberOfPoints() == 6,
"Incorrect number of points");
VTKM_TEST_ASSERT(cellSet.GetNumberOfCells() == 2,
"Incorrect number of cells");
VTKM_TEST_ASSERT(cellSet.GetPointDimensions() == vtkm::Id2(3,2),
"Incorrect point dimensions");
VTKM_TEST_ASSERT(cellSet.GetCellDimensions() == vtkm::Id2(2,1),
"Incorrect cell dimensions");
// test various field-getting methods and associations
try
{
dataSet.GetField("cellvar", vtkm::cont::Field::ASSOC_CELL_SET);
}
catch (...)
{
VTKM_TEST_FAIL("Failed to get field 'cellvar' with ASSOC_CELL_SET.");
}
try
{
dataSet.GetField("pointvar", vtkm::cont::Field::ASSOC_POINTS);
}
catch (...)
{
VTKM_TEST_FAIL("Failed to get field 'pointvar' with ASSOC_POINT_SET.");
}
vtkm::Id numCells = cellSet.GetNumberOfCells();
for (vtkm::Id cellIndex = 0; cellIndex < numCells; cellIndex++)
{
VTKM_TEST_ASSERT(cellSet.GetNumberOfPointsInCell(cellIndex) == 4,
"Incorrect number of cell indices");
vtkm::IdComponent shape = cellSet.GetCellShape();
VTKM_TEST_ASSERT(shape == vtkm::CELL_SHAPE_QUAD,
"Incorrect element type.");
}
vtkm::exec::ConnectivityStructured<
vtkm::TopologyElementTagPoint,
vtkm::TopologyElementTagCell,
2> pointToCell =
cellSet.PrepareForInput(
vtkm::cont::DeviceAdapterTagSerial(),
vtkm::TopologyElementTagPoint(),
vtkm::TopologyElementTagCell());
vtkm::exec::ConnectivityStructured<
vtkm::TopologyElementTagCell,
vtkm::TopologyElementTagPoint,
2> cellToPoint =
cellSet.PrepareForInput(
vtkm::cont::DeviceAdapterTagSerial(),
vtkm::TopologyElementTagCell(),
vtkm::TopologyElementTagPoint());
vtkm::Id cells[2][4] = {{0,1,4,3}, {1,2,5,4}};
for (vtkm::Id cellIndex = 0; cellIndex < 2; cellIndex++)
{
vtkm::Vec<vtkm::Id,4> pointIds =
pointToCell.GetIndices(pointToCell.FlatToLogicalToIndex(cellIndex));
for (vtkm::IdComponent localPointIndex = 0;
localPointIndex < 4;
localPointIndex++)
{
VTKM_TEST_ASSERT(
pointIds[localPointIndex] == cells[cellIndex][localPointIndex],
"Incorrect point ID for cell");
}
}
vtkm::Id expectedCellIds[6][4] = {{0,-1,-1,-1},
{0,1,-1,-1},
{1,-1,-1,-1},
{0,-1,-1,-1},
{0,1,-1,-1},
{1,-1,-1,-1}};
for (vtkm::Id pointIndex = 0; pointIndex < 6; pointIndex++)
{
vtkm::VecVariable<vtkm::Id,4> retrievedCellIds =
cellToPoint.GetIndices(cellToPoint.FlatToLogicalToIndex(pointIndex));
VTKM_TEST_ASSERT(retrievedCellIds.GetNumberOfComponents() <= 4,
"Got wrong number of cell ids.");
for (vtkm::IdComponent cellIndex = 0;
cellIndex < retrievedCellIds.GetNumberOfComponents();
cellIndex++)
{
VTKM_TEST_ASSERT(
retrievedCellIds[cellIndex] == expectedCellIds[pointIndex][cellIndex],
"Incorrect cell ID for point");
}
}
}
static void
ThreeDimUniformTest()
{
std::cout<<"3D Uniform data set"<<std::endl;
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet dataSet = testDataSet.Make3DUniformDataSet0();
dataSet.PrintSummary(std::cout);
vtkm::cont::CellSetStructured<3> cellSet;
dataSet.GetCellSet(0).CopyTo(cellSet);
VTKM_TEST_ASSERT(dataSet.GetNumberOfCellSets() == 1,
"Incorrect number of cell sets");
VTKM_TEST_ASSERT(dataSet.GetNumberOfFields() == 2,
"Incorrect number of fields");
VTKM_TEST_ASSERT(dataSet.GetNumberOfCoordinateSystems() == 1,
"Incorrect number of coordinate systems");
VTKM_TEST_ASSERT(cellSet.GetNumberOfPoints() == 18,
"Incorrect number of points");
VTKM_TEST_ASSERT(cellSet.GetNumberOfCells() == 4,
"Incorrect number of cells");
VTKM_TEST_ASSERT(cellSet.GetPointDimensions() == vtkm::Id3(3,2,3),
"Incorrect point dimensions");
VTKM_TEST_ASSERT(cellSet.GetCellDimensions() == vtkm::Id3(2,1,2),
"Incorrect cell dimensions");
try
{
dataSet.GetField("cellvar", vtkm::cont::Field::ASSOC_CELL_SET);
}
catch (...)
{
VTKM_TEST_FAIL("Failed to get field 'cellvar' with ASSOC_CELL_SET.");
}
try
{
dataSet.GetField("pointvar", vtkm::cont::Field::ASSOC_POINTS);
}
catch (...)
{
VTKM_TEST_FAIL("Failed to get field 'pointvar' with ASSOC_POINT_SET.");
}
vtkm::Id numCells = cellSet.GetNumberOfCells();
for (vtkm::Id cellIndex = 0; cellIndex < numCells; cellIndex++)
{
VTKM_TEST_ASSERT(cellSet.GetNumberOfPointsInCell(cellIndex) == 8,
"Incorrect number of cell indices");
vtkm::IdComponent shape = cellSet.GetCellShape();
VTKM_TEST_ASSERT(shape == vtkm::CELL_SHAPE_HEXAHEDRON,
"Incorrect element type.");
}
//Test uniform connectivity.
vtkm::exec::ConnectivityStructured<
vtkm::TopologyElementTagPoint,
vtkm::TopologyElementTagCell,
3> pointToCell =
cellSet.PrepareForInput(
vtkm::cont::DeviceAdapterTagSerial(),
vtkm::TopologyElementTagPoint(),
vtkm::TopologyElementTagCell());
vtkm::Id expectedPointIds[8] = {0,1,4,3,6,7,10,9};
vtkm::Vec<vtkm::Id,8> retrievedPointIds =
pointToCell.GetIndices(vtkm::Id3(0));
for (vtkm::IdComponent localPointIndex = 0;
localPointIndex < 8;
localPointIndex++)
{
VTKM_TEST_ASSERT(
retrievedPointIds[localPointIndex] == expectedPointIds[localPointIndex],
"Incorrect point ID for cell");
}
vtkm::exec::ConnectivityStructured<
vtkm::TopologyElementTagCell,
vtkm::TopologyElementTagPoint,
3> cellToPoint =
cellSet.PrepareForInput(
vtkm::cont::DeviceAdapterTagSerial(),
vtkm::TopologyElementTagCell(),
vtkm::TopologyElementTagPoint());
vtkm::Id retrievedCellIds[6] = {0,-1,-1,-1,-1,-1};
vtkm::VecVariable<vtkm::Id,6> expectedCellIds =
cellToPoint.GetIndices(vtkm::Id3(0));
VTKM_TEST_ASSERT(expectedCellIds.GetNumberOfComponents() <= 6,
"Got unexpected number of cell ids");
for (vtkm::IdComponent localPointIndex = 0;
localPointIndex < expectedCellIds.GetNumberOfComponents();
localPointIndex++)
{
VTKM_TEST_ASSERT(
expectedCellIds[localPointIndex] == retrievedCellIds[localPointIndex],
"Incorrect cell ID for point");
}
}
int UnitTestDataSetUniform(int, char *[])
{
return vtkm::cont::testing::Testing::Run(TestDataSet_Uniform);
}