vtk-m/vtkm/worklet/testing/UnitTestPointGradient.cxx
Kenneth Moreland 8b133288ce Fix deprecation warnings
There was an error that caused deprecation warnings in VTK-m to be
suppressed, which meant that many uses of deprecated features went
unnoticed. This fixes those deprecation warnings.

The majority of the warnings were caused by the use of the deprecated
`Cast`, `CopyTo`, and `ResetTypes` methods of `UnknownArrayHandle` (or
`VariantArrayHandle`). Both `Cast` and `CopyTo` have been subsumed by
`AsArrayHandle` (to make the functionality more clear). `ResetTypes` now
requires a second template argument to define the storage types to try.

Also fixed some issues with `SerializableField` being deprecated.
This class is no longer necessary because `Field` can now be directly
serialized.
2021-01-26 07:56:39 -07:00

281 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.
//============================================================================
#include <vtkm/worklet/DispatcherMapTopology.h>
#include <vtkm/worklet/Gradient.h>
#include <vtkm/cont/testing/MakeTestDataSet.h>
#include <vtkm/cont/testing/Testing.h>
namespace
{
void TestPointGradientUniform2D()
{
std::cout << "Testing PointGradient Worklet on 2D structured data" << std::endl;
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet dataSet = testDataSet.Make2DUniformDataSet0();
vtkm::cont::ArrayHandle<vtkm::Float32> fieldArray;
dataSet.GetField("pointvar").GetData().AsArrayHandle(fieldArray);
vtkm::worklet::PointGradient gradient;
auto result = gradient.Run(dataSet.GetCellSet(), dataSet.GetCoordinateSystem(), fieldArray);
vtkm::Vec3f_32 expected[2] = { { 10, 30, 0 }, { 10, 30, 0 } };
for (int i = 0; i < 2; ++i)
{
VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(i), expected[i]),
"Wrong result for PointGradient worklet on 2D uniform data",
"\nExpected ",
expected[i],
"\nGot ",
result.ReadPortal().Get(i),
"\n");
}
}
void TestPointGradientUniform3D()
{
std::cout << "Testing PointGradient Worklet on 3D structured data" << std::endl;
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet dataSet = testDataSet.Make3DUniformDataSet0();
vtkm::cont::ArrayHandle<vtkm::Float32> fieldArray;
dataSet.GetField("pointvar").GetData().AsArrayHandle(fieldArray);
vtkm::worklet::PointGradient gradient;
auto result = gradient.Run(dataSet.GetCellSet(), dataSet.GetCoordinateSystem(), fieldArray);
vtkm::Vec3f_32 expected[4] = {
{ 10.0f, 30.f, 60.1f },
{ 10.0f, 30.1f, 60.1f },
{ 10.0f, 30.1f, 60.2f },
{ 10.1f, 30.f, 60.2f },
};
for (int i = 0; i < 4; ++i)
{
VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(i), expected[i]),
"Wrong result for PointGradient worklet on 3D uniform data",
"\nExpected ",
expected[i],
"\nGot ",
result.ReadPortal().Get(i),
"\n");
}
}
void TestPointGradientUniform3DWithVectorField()
{
std::cout << "Testing PointGradient Worklet with a vector field on 3D structured data"
<< std::endl;
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet dataSet = testDataSet.Make3DUniformDataSet0();
//Verify that we can compute the gradient of a 3 component vector
const int nVerts = 18;
vtkm::Float64 vars[nVerts] = { 10.1, 20.1, 30.1, 40.1, 50.2, 60.2, 70.2, 80.2, 90.3,
100.3, 110.3, 120.3, 130.4, 140.4, 150.4, 160.4, 170.5, 180.5 };
std::vector<vtkm::Vec3f_64> vec(18);
for (std::size_t i = 0; i < vec.size(); ++i)
{
vec[i] = vtkm::make_Vec(vars[i], vars[i], vars[i]);
}
vtkm::cont::ArrayHandle<vtkm::Vec3f_64> input =
vtkm::cont::make_ArrayHandle(vec, vtkm::CopyFlag::On);
vtkm::worklet::PointGradient gradient;
auto result = gradient.Run(dataSet.GetCellSet(), dataSet.GetCoordinateSystem(), input);
vtkm::Vec<vtkm::Vec3f_64, 3> expected[4] = {
{ { 10.0, 10.0, 10.0 }, { 30.0, 30.0, 30.0 }, { 60.1, 60.1, 60.1 } },
{ { 10.0, 10.0, 10.0 }, { 30.1, 30.1, 30.1 }, { 60.1, 60.1, 60.1 } },
{ { 10.0, 10.0, 10.0 }, { 30.1, 30.1, 30.1 }, { 60.2, 60.2, 60.2 } },
{ { 10.1, 10.1, 10.1 }, { 30.0, 30.0, 30.0 }, { 60.2, 60.2, 60.2 } }
};
for (int i = 0; i < 4; ++i)
{
vtkm::Vec<vtkm::Vec3f_64, 3> e = expected[i];
vtkm::Vec<vtkm::Vec3f_64, 3> r = result.ReadPortal().Get(i);
VTKM_TEST_ASSERT(test_equal(e[0], r[0]),
"Wrong result for vec field PointGradient worklet on 3D uniform data");
VTKM_TEST_ASSERT(test_equal(e[1], r[1]),
"Wrong result for vec field PointGradient worklet on 3D uniform data");
VTKM_TEST_ASSERT(test_equal(e[2], r[2]),
"Wrong result for vec field PointGradient worklet on 3D uniform data");
}
}
void TestPointGradientUniform3DWithVectorField2()
{
std::cout << "Testing PointGradient Worklet with a vector field on 3D structured data"
<< std::endl
<< "Disabling Gradient computation and enabling Divergence, Vorticity, and QCriterion"
<< std::endl;
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet dataSet = testDataSet.Make3DUniformDataSet0();
//Verify that we can compute the gradient of a 3 component vector
const int nVerts = 18;
vtkm::Float64 vars[nVerts] = { 10.1, 20.1, 30.1, 40.1, 50.2, 60.2, 70.2, 80.2, 90.3,
100.3, 110.3, 120.3, 130.4, 140.4, 150.4, 160.4, 170.5, 180.5 };
std::vector<vtkm::Vec3f_64> vec(18);
for (std::size_t i = 0; i < vec.size(); ++i)
{
vec[i] = vtkm::make_Vec(vars[i], vars[i], vars[i]);
}
vtkm::cont::ArrayHandle<vtkm::Vec3f_64> input =
vtkm::cont::make_ArrayHandle(vec, vtkm::CopyFlag::On);
vtkm::worklet::GradientOutputFields<vtkm::Vec3f_64> extraOutput;
extraOutput.SetComputeGradient(false);
extraOutput.SetComputeDivergence(true);
extraOutput.SetComputeVorticity(true);
extraOutput.SetComputeQCriterion(true);
vtkm::worklet::PointGradient gradient;
auto result =
gradient.Run(dataSet.GetCellSet(), dataSet.GetCoordinateSystem(), input, extraOutput);
//Verify that the result is 0 size
VTKM_TEST_ASSERT((result.GetNumberOfValues() == 0), "Gradient field shouldn't be generated");
//Verify that the extra arrays are the correct size
VTKM_TEST_ASSERT((extraOutput.Gradient.GetNumberOfValues() == 0),
"Gradient field shouldn't be generated");
VTKM_TEST_ASSERT((extraOutput.Divergence.GetNumberOfValues() == nVerts),
"Divergence field should be generated");
VTKM_TEST_ASSERT((extraOutput.Vorticity.GetNumberOfValues() == nVerts),
"Vorticity field should be generated");
VTKM_TEST_ASSERT((extraOutput.QCriterion.GetNumberOfValues() == nVerts),
"QCriterion field should be generated");
vtkm::Vec<vtkm::Vec3f_64, 3> expected_gradients[4] = {
{ { 10.0, 10.0, 10.0 }, { 30.0, 30.0, 30.0 }, { 60.1, 60.1, 60.1 } },
{ { 10.0, 10.0, 10.0 }, { 30.1, 30.1, 30.1 }, { 60.1, 60.1, 60.1 } },
{ { 10.0, 10.0, 10.0 }, { 30.1, 30.1, 30.1 }, { 60.2, 60.2, 60.2 } },
{ { 10.1, 10.1, 10.1 }, { 30.0, 30.0, 30.0 }, { 60.2, 60.2, 60.2 } }
};
for (int i = 0; i < 4; ++i)
{
vtkm::Vec<vtkm::Vec3f_64, 3> eg = expected_gradients[i];
vtkm::Float64 d = extraOutput.Divergence.ReadPortal().Get(i);
VTKM_TEST_ASSERT(test_equal((eg[0][0] + eg[1][1] + eg[2][2]), d),
"Wrong result for Divergence on 3D uniform data");
vtkm::Vec3f_64 ev(eg[1][2] - eg[2][1], eg[2][0] - eg[0][2], eg[0][1] - eg[1][0]);
vtkm::Vec3f_64 v = extraOutput.Vorticity.ReadPortal().Get(i);
VTKM_TEST_ASSERT(test_equal(ev, v), "Wrong result for Vorticity on 3D uniform data");
const vtkm::Vec3f_64 es(eg[1][2] + eg[2][1], eg[2][0] + eg[0][2], eg[0][1] + eg[1][0]);
const vtkm::Vec3f_64 ed(eg[0][0], eg[1][1], eg[2][2]);
//compute QCriterion
vtkm::Float64 qcriterion =
((vtkm::Dot(ev, ev) / 2.0f) - (vtkm::Dot(ed, ed) + (vtkm::Dot(es, es) / 2.0f))) / 2.0f;
vtkm::Float64 q = extraOutput.QCriterion.ReadPortal().Get(i);
VTKM_TEST_ASSERT(
test_equal(qcriterion, q),
"Wrong result for QCriterion field of PointGradient worklet on 3D uniform data");
}
}
void TestPointGradientExplicit3D()
{
std::cout << "Testing PointGradient Worklet on Explicit 3D data" << std::endl;
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet dataSet = testDataSet.Make3DExplicitDataSet5();
vtkm::cont::ArrayHandle<vtkm::Float32> fieldArray;
dataSet.GetField("pointvar").GetData().AsArrayHandle(fieldArray);
vtkm::worklet::PointGradient gradient;
auto result = gradient.Run(dataSet.GetCellSet(), dataSet.GetCoordinateSystem(), fieldArray);
//vtkm::cont::printSummary_ArrayHandle(result, std::cout, true);
const int nVerts = 11;
vtkm::Vec3f_32 expected[nVerts] = {
{ 10.0f, 40.2f, 30.1f }, { 27.4f, 40.1f, 10.1f }, { 17.425f, 40.0f, 10.1f },
{ -10.0f, 40.1f, 30.1f }, { 9.9f, -0.0500011f, 30.0f }, { 16.2125f, -4.55f, 10.0f },
{ 6.2f, -4.6f, 10.0f }, { -10.1f, -0.0999985f, 30.0f }, { 22.5125f, -4.575f, 10.025f },
{ 1.0f, -40.3f, 30.0f }, { 0.6f, -49.2f, 10.0f }
};
for (int i = 0; i < nVerts; ++i)
{
VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(i), expected[i]),
"Wrong result for PointGradient worklet on 3D explicit data",
"\nExpected ",
expected[i],
"\nGot ",
result.ReadPortal().Get(i),
"\n");
}
}
void TestPointGradientExplicit2D()
{
std::cout << "Testing PointGradient Worklet on Explicit 2D data" << std::endl;
vtkm::cont::testing::MakeTestDataSet testDataSet;
vtkm::cont::DataSet dataSet = testDataSet.Make2DExplicitDataSet0();
vtkm::cont::ArrayHandle<vtkm::Float32> fieldArray;
dataSet.GetField("pointvar").GetData().AsArrayHandle(fieldArray);
vtkm::worklet::PointGradient gradient;
auto result = gradient.Run(dataSet.GetCellSet(), dataSet.GetCoordinateSystem(), fieldArray);
//vtkm::cont::printSummary_ArrayHandle(result, std::cout, true);
const int nVerts = 16;
vtkm::Vec3f_32 expected[nVerts] = {
{ -22.0f, -7.0f, 0.0f }, { -25.5f, -7.0f, 0.0f }, { -30.5f, 7.0f, 0.0f },
{ -32.0f, 16.0f, 0.0f }, { -23.0f, -42.0f, 0.0f }, { -23.25f, -17.0f, 0.0f },
{ -20.6667f, 1.33333f, 0.0f }, { -23.0f, 14.0f, 0.0f }, { -8.0f, -42.0f, 0.0f },
{ 2.91546f, -24.8357f, 0.0f }, { -0.140736f, -7.71853f, 0.0f }, { -5.0f, 12.0f, 0.0f },
{ 31.8803f, 1.0f, 0.0f }, { -44.8148f, 20.5f, 0.0f }, { 38.5653f, 5.86938f, 0.0f },
{ 26.3967f, 86.7934f, 0.0f }
};
for (int i = 0; i < nVerts; ++i)
{
VTKM_TEST_ASSERT(test_equal(result.ReadPortal().Get(i), expected[i]),
"Wrong result for PointGradient worklet on 2D explicit data",
"\nExpected ",
expected[i],
"\nGot ",
result.ReadPortal().Get(i),
"\n");
}
}
void TestPointGradient()
{
TestPointGradientUniform2D();
TestPointGradientUniform3D();
TestPointGradientUniform3DWithVectorField();
TestPointGradientUniform3DWithVectorField2();
TestPointGradientExplicit2D();
TestPointGradientExplicit3D();
}
}
int UnitTestPointGradient(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestPointGradient, argc, argv);
}