vtk-m2/vtkm/cont/testing/UnitTestPointCoordinates.cxx
Kenneth Moreland a2c280993c Remove UserPortal from ArrayHandle.
The UserPortal in ArrayHandle was used to copy a pointer the user
created into an ArrayHandle to use in VTK-m algorithms. However, this is
only really valid for a basic storage, so the functionality has been
moved there, and you have to construct an ArrayHandle with a storage
instead of an array portal.
2015-04-28 10:49:46 -04:00

143 lines
4.6 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.
//============================================================================
// Make sure nothing relies on default storage or device adapter.
#define VTKM_STORAGE VTKM_STORAGE_ERROR
#define VTKM_DEVICE_ADAPTER VTKM_DEVICE_ADAPTER_ERROR
// Make sure nothing relies on default lists.
#define VTKM_DEFAULT_TYPE_LIST_TAG ::vtkm::ListTagEmpty
#define VTKM_DEFAULT_STORAGE_LIST_TAG ::vtkm::ListTagEmpty
#include <vtkm/cont/PointCoordinatesArray.h>
#include <vtkm/cont/PointCoordinatesUniform.h>
#include <vtkm/Extent.h>
#include <vtkm/TypeListTag.h>
#include <vtkm/cont/DeviceAdapterSerial.h>
#include <vtkm/cont/StorageBasic.h>
#include <vtkm/cont/testing/Testing.h>
#include <vector>
namespace {
const vtkm::Extent3 EXTENT = vtkm::Extent3(vtkm::Id3(0,0,0), vtkm::Id3(9,9,9));
const vtkm::Vec<vtkm::FloatDefault,3> ORIGIN =
vtkm::Vec<vtkm::FloatDefault,3>(0, 0, 0);
const vtkm::Vec<vtkm::FloatDefault,3> SPACING =
vtkm::Vec<vtkm::FloatDefault,3>(1, 1, 1);
const vtkm::Id3 DIMENSION = vtkm::ExtentPointDimensions(EXTENT);
const vtkm::Id ARRAY_SIZE = DIMENSION[0]*DIMENSION[1]*DIMENSION[2];
typedef vtkm::cont::StorageTagBasic StorageTag;
struct StorageListTag : vtkm::cont::StorageListTagBasic { };
vtkm::Vec<vtkm::FloatDefault,3> ExpectedCoordinates(vtkm::Id index)
{
vtkm::Id3 index3d = vtkm::ExtentPointFlatIndexToTopologyIndex(index, EXTENT);
return vtkm::make_Vec(vtkm::FloatDefault(index3d[0]),
vtkm::FloatDefault(index3d[1]),
vtkm::FloatDefault(index3d[2]));
}
struct CheckArray
{
template<typename ArrayType>
void operator()(const ArrayType &array) const
{
typedef typename ArrayType::ValueType ValueType;
std::cout << " In CastAndCall functor" << std::endl;
typename ArrayType::PortalConstControl portal =
array.GetPortalConstControl();
VTKM_TEST_ASSERT(portal.GetNumberOfValues() == ARRAY_SIZE,
"Array has wrong number of values.");
for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
{
const ValueType receivedValue = portal.Get(index);
const ValueType expectedValue = ExpectedCoordinates(index);
VTKM_TEST_ASSERT(receivedValue == expectedValue,
"Got bad value in array.");
}
}
};
struct TestPointCoordinatesArray
{
template<typename Vector3>
void operator()(Vector3) const
{
std::cout << "Testing PointCoordinatesArray" << std::endl;
std::cout << " Creating buffer of data values" << std::endl;
std::vector<Vector3> buffer(ARRAY_SIZE);
for (vtkm::Id index = 0; index < ARRAY_SIZE; index++)
{
buffer[index] = ExpectedCoordinates(index);
}
std::cout << " Creating and checking array handle" << std::endl;
vtkm::cont::ArrayHandle<Vector3,StorageTag> array =
vtkm::cont::make_ArrayHandle(buffer);
CheckArray()(array);
std::cout << " Creating and checking PointCoordinatesArray" << std::endl;
vtkm::cont::PointCoordinatesArray pointCoordinates =
vtkm::cont::PointCoordinatesArray(array);
pointCoordinates.CastAndCall(
CheckArray(),
vtkm::ListTagEmpty(), // Internally sets to Vector3
vtkm::cont::StorageListTagBasic());
}
};
void TestPointCoordinatesUniform()
{
std::cout << "Testing PointCoordinatesUniform" << std::endl;
vtkm::cont::PointCoordinatesUniform pointCoordinates =
vtkm::cont::PointCoordinatesUniform(EXTENT, ORIGIN, SPACING);
pointCoordinates.CastAndCall(
CheckArray(),
vtkm::ListTagEmpty(), // Not used
vtkm::ListTagEmpty()); // Not used
}
void PointCoordinatesTests()
{
vtkm::testing::Testing::TryTypes(TestPointCoordinatesArray(),
vtkm::TypeListTagFieldVec3());
TestPointCoordinatesUniform();
}
} // anonymous namespace
int UnitTestPointCoordinates(int, char *[])
{
return vtkm::cont::testing::Testing::Run(PointCoordinatesTests);
}