201 lines
5.9 KiB
C++
201 lines
5.9 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.
|
|
//============================================================================
|
|
|
|
#include <vtkm/cont/CellSetPermutation.h>
|
|
#include <vtkm/cont/CellSetSingleType.h>
|
|
#include <vtkm/cont/DataSet.h>
|
|
#include <vtkm/cont/DataSetBuilderExplicit.h>
|
|
#include <vtkm/cont/DeviceAdapterAlgorithm.h>
|
|
|
|
#include <vtkm/cont/testing/MakeTestDataSet.h>
|
|
#include <vtkm/cont/testing/Testing.h>
|
|
|
|
#include <vtkm/worklet/CellAverage.h>
|
|
#include <vtkm/worklet/DispatcherMapTopology.h>
|
|
|
|
namespace
|
|
{
|
|
|
|
template <typename T, typename Storage>
|
|
bool TestArrayHandle(const vtkm::cont::ArrayHandle<T, Storage>& ah,
|
|
const T* expected,
|
|
vtkm::Id size)
|
|
{
|
|
if (size != ah.GetNumberOfValues())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
auto ahPortal = ah.ReadPortal();
|
|
for (vtkm::Id i = 0; i < size; ++i)
|
|
{
|
|
if (ahPortal.Get(i) != expected[i])
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
inline vtkm::cont::DataSet make_SingleTypeDataSet()
|
|
{
|
|
using CoordType = vtkm::Vec3f_32;
|
|
std::vector<CoordType> coordinates;
|
|
coordinates.push_back(CoordType(0, 0, 0));
|
|
coordinates.push_back(CoordType(1, 0, 0));
|
|
coordinates.push_back(CoordType(1, 1, 0));
|
|
coordinates.push_back(CoordType(2, 1, 0));
|
|
coordinates.push_back(CoordType(2, 2, 0));
|
|
|
|
std::vector<vtkm::Id> conn;
|
|
// First Cell
|
|
conn.push_back(0);
|
|
conn.push_back(1);
|
|
conn.push_back(2);
|
|
// Second Cell
|
|
conn.push_back(1);
|
|
conn.push_back(2);
|
|
conn.push_back(3);
|
|
// Third Cell
|
|
conn.push_back(2);
|
|
conn.push_back(3);
|
|
conn.push_back(4);
|
|
|
|
vtkm::cont::DataSet ds;
|
|
vtkm::cont::DataSetBuilderExplicit builder;
|
|
ds = builder.Create(coordinates, vtkm::CellShapeTagTriangle(), 3, conn);
|
|
|
|
//Set point scalar
|
|
const int nVerts = 5;
|
|
vtkm::Float32 vars[nVerts] = { 10.1f, 20.1f, 30.2f, 40.2f, 50.3f };
|
|
|
|
ds.AddPointField("pointvar", vars, nVerts);
|
|
|
|
return ds;
|
|
}
|
|
|
|
void TestDataSet_Explicit()
|
|
{
|
|
|
|
vtkm::cont::DataSet dataSet = make_SingleTypeDataSet();
|
|
|
|
//iterate the 2nd cell 4 times
|
|
vtkm::cont::ArrayHandle<vtkm::Id> validCellIds =
|
|
vtkm::cont::make_ArrayHandle<vtkm::Id>({ 1, 1, 1, 1 });
|
|
|
|
//get the cellset single type from the dataset
|
|
vtkm::cont::CellSetSingleType<> cellSet;
|
|
dataSet.GetCellSet().CopyTo(cellSet);
|
|
|
|
//verify that we can create a subset of a singlset
|
|
using SubsetType = vtkm::cont::CellSetPermutation<vtkm::cont::CellSetSingleType<>>;
|
|
SubsetType subset;
|
|
subset.Fill(validCellIds, cellSet);
|
|
|
|
subset.PrintSummary(std::cout);
|
|
|
|
//run a basic for-each topology algorithm on this
|
|
vtkm::cont::ArrayHandle<vtkm::Float32> result;
|
|
vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellAverage> dispatcher;
|
|
dispatcher.Invoke(subset, dataSet.GetField("pointvar"), result);
|
|
|
|
//iterate same cell 4 times
|
|
vtkm::Float32 expected[4] = { 30.1667f, 30.1667f, 30.1667f, 30.1667f };
|
|
auto resultPortal = result.ReadPortal();
|
|
for (int i = 0; i < 4; ++i)
|
|
{
|
|
VTKM_TEST_ASSERT(test_equal(resultPortal.Get(i), expected[i]),
|
|
"Wrong result for CellAverage worklet on explicit subset data");
|
|
}
|
|
}
|
|
|
|
void TestDataSet_Structured2D()
|
|
{
|
|
|
|
vtkm::cont::testing::MakeTestDataSet testDataSet;
|
|
vtkm::cont::DataSet dataSet = testDataSet.Make2DUniformDataSet0();
|
|
|
|
//iterate the 2nd cell 4 times
|
|
vtkm::cont::ArrayHandle<vtkm::Id> validCellIds =
|
|
vtkm::cont::make_ArrayHandle<vtkm::Id>({ 1, 1, 1, 1 });
|
|
|
|
vtkm::cont::CellSetStructured<2> cellSet;
|
|
dataSet.GetCellSet().CopyTo(cellSet);
|
|
|
|
//verify that we can create a subset of a 2d UniformDataSet
|
|
vtkm::cont::CellSetPermutation<vtkm::cont::CellSetStructured<2>> subset;
|
|
subset.Fill(validCellIds, cellSet);
|
|
|
|
subset.PrintSummary(std::cout);
|
|
|
|
//run a basic for-each topology algorithm on this
|
|
vtkm::cont::ArrayHandle<vtkm::Float32> result;
|
|
vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellAverage> dispatcher;
|
|
dispatcher.Invoke(subset, dataSet.GetField("pointvar"), result);
|
|
|
|
vtkm::Float32 expected[4] = { 40.1f, 40.1f, 40.1f, 40.1f };
|
|
auto resultPortal = result.ReadPortal();
|
|
for (int i = 0; i < 4; ++i)
|
|
{
|
|
VTKM_TEST_ASSERT(test_equal(resultPortal.Get(i), expected[i]),
|
|
"Wrong result for CellAverage worklet on 2d structured subset data");
|
|
}
|
|
}
|
|
|
|
void TestDataSet_Structured3D()
|
|
{
|
|
|
|
vtkm::cont::testing::MakeTestDataSet testDataSet;
|
|
vtkm::cont::DataSet dataSet = testDataSet.Make3DUniformDataSet0();
|
|
|
|
//iterate the 2nd cell 4 times
|
|
vtkm::cont::ArrayHandle<vtkm::Id> validCellIds =
|
|
vtkm::cont::make_ArrayHandle<vtkm::Id>({ 1, 1, 1, 1 });
|
|
|
|
vtkm::cont::CellSetStructured<3> cellSet;
|
|
dataSet.GetCellSet().CopyTo(cellSet);
|
|
|
|
//verify that we can create a subset of a 2d UniformDataSet
|
|
vtkm::cont::CellSetPermutation<vtkm::cont::CellSetStructured<3>> subset;
|
|
subset.Fill(validCellIds, cellSet);
|
|
|
|
subset.PrintSummary(std::cout);
|
|
|
|
//run a basic for-each topology algorithm on this
|
|
vtkm::cont::ArrayHandle<vtkm::Float32> result;
|
|
vtkm::worklet::DispatcherMapTopology<vtkm::worklet::CellAverage> dispatcher;
|
|
dispatcher.Invoke(subset, dataSet.GetField("pointvar"), result);
|
|
|
|
vtkm::Float32 expected[4] = { 70.2125f, 70.2125f, 70.2125f, 70.2125f };
|
|
auto resultPortal = result.ReadPortal();
|
|
for (int i = 0; i < 4; ++i)
|
|
{
|
|
VTKM_TEST_ASSERT(test_equal(resultPortal.Get(i), expected[i]),
|
|
"Wrong result for CellAverage worklet on 2d structured subset data");
|
|
}
|
|
}
|
|
|
|
void TestDataSet_Permutation()
|
|
{
|
|
std::cout << std::endl;
|
|
std::cout << "--TestDataSet_Permutation--" << std::endl << std::endl;
|
|
|
|
TestDataSet_Explicit();
|
|
TestDataSet_Structured2D();
|
|
TestDataSet_Structured3D();
|
|
}
|
|
}
|
|
|
|
int UnitTestDataSetPermutation(int argc, char* argv[])
|
|
{
|
|
return vtkm::cont::testing::Testing::Run(TestDataSet_Permutation, argc, argv);
|
|
}
|