vtk-m/vtkm/worklet/testing/UnitTestExtractGeometry.cxx
Haocheng LIU 8859636672 Merge worklet testing executables into a device dependent shared library
VTK-m has been updated to replace old per device worklet testing executables with a device
dependent shared library so that it's able to accept a device adapter
at runtime.
Meanwhile, it updates the testing infrastructure APIs. vtkm::cont::testing::Run
function would call ForceDevice when needed and if users need the device
adapter info at runtime, RunOnDevice function would pass the adapter into the functor.

Optional Parser is bumped from 1.3 to 1.7.
2018-11-23 10:13:56 -05:00

267 lines
11 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 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// 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/worklet/ExtractGeometry.h>
#include <vtkm/cont/testing/MakeTestDataSet.h>
#include <vtkm/cont/testing/Testing.h>
using vtkm::cont::testing::MakeTestDataSet;
class TestingExtractGeometry
{
public:
/////////////////////////////////////////////////////////////////////////////////////////////////
void TestExplicitById() const
{
std::cout << "Testing extract cell explicit by id:" << std::endl;
using CellSetType = vtkm::cont::CellSetExplicit<>;
using OutCellSetType = vtkm::cont::CellSetPermutation<CellSetType>;
// Input data set created
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet5();
CellSetType cellSet;
dataset.GetCellSet(0).CopyTo(cellSet);
// Cells to extract
const int nCells = 2;
vtkm::Id cellids[nCells] = { 1, 2 };
vtkm::cont::ArrayHandle<vtkm::Id> cellIds = vtkm::cont::make_ArrayHandle(cellids, nCells);
// Output data set with cell set containing extracted cells and all points
vtkm::worklet::ExtractGeometry extractGeometry;
OutCellSetType outCellSet = extractGeometry.Run(cellSet, cellIds);
auto cellvar =
dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nCells),
"Wrong result for ExtractCells");
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == nCells &&
cellFieldArray.GetPortalConstControl().Get(0) == 110.f,
"Wrong cell field data");
}
/////////////////////////////////////////////////////////////////////////////////////////////////
void TestExplicitByBox() const
{
std::cout << "Testing extract cells with implicit function (box) on explicit:" << std::endl;
using CellSetType = vtkm::cont::CellSetExplicit<>;
// Input data set created
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DExplicitDataSet5();
CellSetType cellSet;
dataset.GetCellSet(0).CopyTo(cellSet);
// Implicit function
vtkm::Vec<vtkm::FloatDefault, 3> minPoint(0.5f, 0.0f, 0.0f);
vtkm::Vec<vtkm::FloatDefault, 3> maxPoint(2.0f, 2.0f, 2.0f);
bool extractInside = true;
bool extractBoundaryCells = false;
bool extractOnlyBoundaryCells = false;
// Output data set with cell set containing extracted cells and all points
vtkm::worklet::ExtractGeometry extractGeometry;
vtkm::cont::DynamicCellSet outCellSet =
extractGeometry.Run(cellSet,
dataset.GetCoordinateSystem("coordinates"),
vtkm::cont::make_ImplicitFunctionHandle<vtkm::Box>(minPoint, maxPoint),
extractInside,
extractBoundaryCells,
extractOnlyBoundaryCells);
auto cellvar =
dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 2), "Wrong result for ExtractCells");
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 2 &&
cellFieldArray.GetPortalConstControl().Get(1) == 120.2f,
"Wrong cell field data");
}
/////////////////////////////////////////////////////////////////////////////////////////////////
void TestUniformById2D() const
{
std::cout << "Testing extract cells structured by id:" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<2>;
using OutCellSetType = vtkm::cont::CellSetPermutation<CellSetType>;
// Input data set created
vtkm::cont::DataSet dataset = MakeTestDataSet().Make2DUniformDataSet1();
CellSetType cellSet;
dataset.GetCellSet(0).CopyTo(cellSet);
// Cells to extract
const int nCells = 5;
vtkm::Id cellids[nCells] = { 0, 4, 5, 10, 15 };
vtkm::cont::ArrayHandle<vtkm::Id> cellIds = vtkm::cont::make_ArrayHandle(cellids, nCells);
// Output data set permutation of with only extracted cells
vtkm::worklet::ExtractGeometry extractGeometry;
OutCellSetType outCellSet = extractGeometry.Run(cellSet, cellIds);
auto cellvar =
dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nCells),
"Wrong result for ExtractCells");
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == nCells &&
cellFieldArray.GetPortalConstControl().Get(1) == 4.f,
"Wrong cell field data");
}
/////////////////////////////////////////////////////////////////////////////////////////////////
void TestUniformById3D() const
{
std::cout << "Testing extract cells structured by id:" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
using OutCellSetType = vtkm::cont::CellSetPermutation<CellSetType>;
// Input data set created
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
CellSetType cellSet;
dataset.GetCellSet(0).CopyTo(cellSet);
// Cells to extract
const int nCells = 5;
vtkm::Id cellids[nCells] = { 0, 4, 5, 10, 15 };
vtkm::cont::ArrayHandle<vtkm::Id> cellIds = vtkm::cont::make_ArrayHandle(cellids, nCells);
// Output data set with cell set containing extracted cells and all points
vtkm::worklet::ExtractGeometry extractGeometry;
OutCellSetType outCellSet = extractGeometry.Run(cellSet, cellIds);
auto cellvar =
dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), nCells),
"Wrong result for ExtractCells");
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == nCells &&
cellFieldArray.GetPortalConstControl().Get(2) == 5.f,
"Wrong cell field data");
}
/////////////////////////////////////////////////////////////////////////////////////////////////
void TestUniformByBox() const
{
std::cout << "Testing extract cells with implicit function (box):" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
// Input data set created
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
CellSetType cellSet;
dataset.GetCellSet(0).CopyTo(cellSet);
// Implicit function
vtkm::Vec<vtkm::FloatDefault, 3> minPoint(1.0f, 1.0f, 1.0f);
vtkm::Vec<vtkm::FloatDefault, 3> maxPoint(3.0f, 3.0f, 3.0f);
bool extractInside = true;
bool extractBoundaryCells = false;
bool extractOnlyBoundaryCells = false;
// Output data set with cell set containing extracted points
vtkm::worklet::ExtractGeometry extractGeometry;
vtkm::cont::DynamicCellSet outCellSet =
extractGeometry.Run(cellSet,
dataset.GetCoordinateSystem("coords"),
vtkm::cont::make_ImplicitFunctionHandle<vtkm::Box>(minPoint, maxPoint),
extractInside,
extractBoundaryCells,
extractOnlyBoundaryCells);
auto cellvar =
dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8), "Wrong result for ExtractCells");
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 8 &&
cellFieldArray.GetPortalConstControl().Get(0) == 21.f,
"Wrong cell field data");
}
/////////////////////////////////////////////////////////////////////////////////////////////////
void TestUniformBySphere() const
{
std::cout << "Testing extract cells with implicit function (sphere):" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
// Input data set created
vtkm::cont::DataSet dataset = MakeTestDataSet().Make3DUniformDataSet1();
CellSetType cellSet;
dataset.GetCellSet(0).CopyTo(cellSet);
// Implicit function
vtkm::Vec<vtkm::FloatDefault, 3> center(2.f, 2.f, 2.f);
vtkm::FloatDefault radius(1.8f);
bool extractInside = true;
bool extractBoundaryCells = false;
bool extractOnlyBoundaryCells = false;
// Output data set with cell set containing extracted cells
vtkm::worklet::ExtractGeometry extractGeometry;
vtkm::cont::DynamicCellSet outCellSet =
extractGeometry.Run(cellSet,
dataset.GetCoordinateSystem("coords"),
vtkm::cont::make_ImplicitFunctionHandle<vtkm::Sphere>(center, radius),
extractInside,
extractBoundaryCells,
extractOnlyBoundaryCells);
auto cellvar =
dataset.GetField("cellvar").GetData().Cast<vtkm::cont::ArrayHandle<vtkm::Float32>>();
auto cellFieldArray = extractGeometry.ProcessCellField(cellvar);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8), "Wrong result for ExtractCells");
VTKM_TEST_ASSERT(cellFieldArray.GetNumberOfValues() == 8 &&
cellFieldArray.GetPortalConstControl().Get(1) == 22.f,
"Wrong cell field data");
}
void operator()() const
{
this->TestUniformById2D();
this->TestUniformById3D();
this->TestUniformBySphere();
this->TestUniformByBox();
this->TestExplicitById();
this->TestExplicitByBox();
}
};
int UnitTestExtractGeometry(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestingExtractGeometry(), argc, argv);
}