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544a078cdb
vtk-m/vtkm/worklet/testing/UnitTestClippingWithFunction.cxx
Kenneth Moreland ec34cb56c4 Use new ways to get array portal in control environment 
Also fix deadlocks that occur when portals are not destroyed
in time.
2020-02-26 13:10:46 -07:00

355 lines
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//============================================================================
// 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/Clip.h>
#include <vtkm/cont/CellSet.h>
#include <vtkm/cont/CellSetExplicit.h>
#include <vtkm/cont/CellSetStructured.h>
#include <vtkm/cont/CoordinateSystem.h>
#include <vtkm/cont/DataSet.h>
#include <vtkm/cont/DataSetBuilderExplicit.h>
#include <vtkm/cont/DataSetBuilderUniform.h>
#include <vtkm/cont/DataSetFieldAdd.h>
#include <vtkm/cont/Field.h>
#include <vtkm/cont/ImplicitFunctionHandle.h>
#include <vtkm/cont/testing/Testing.h>
#include <vector>
using Coord3D = vtkm::Vec<vtkm::FloatDefault, 3>;
const vtkm::Float32 clipValue = 0.5;
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;
}
for (vtkm::Id i = 0; i < size; ++i)
{
if (ah.ReadPortal().Get(i) != expected[i])
{
return false;
}
}
return true;
}
vtkm::cont::DataSet MakeTestDatasetExplicit()
{
std::vector<Coord3D> coords;
coords.push_back(Coord3D(0.0f, 0.0f, 0.0f));
coords.push_back(Coord3D(1.0f, 0.0f, 0.0f));
coords.push_back(Coord3D(1.0f, 1.0f, 0.0f));
coords.push_back(Coord3D(0.0f, 1.0f, 0.0f));
std::vector<vtkm::Id> connectivity;
connectivity.push_back(0);
connectivity.push_back(1);
connectivity.push_back(3);
connectivity.push_back(3);
connectivity.push_back(1);
connectivity.push_back(2);
vtkm::cont::DataSet ds;
vtkm::cont::DataSetBuilderExplicit builder;
ds = builder.Create(coords, vtkm::CellShapeTagTriangle(), 3, connectivity, "coords");
vtkm::cont::DataSetFieldAdd fieldAdder;
std::vector<vtkm::Float32> values;
values.push_back(1.0);
values.push_back(2.0);
values.push_back(1.0);
values.push_back(0.0);
fieldAdder.AddPointField(ds, "scalars", values);
values.clear();
values.push_back(100.f);
values.push_back(-100.f);
fieldAdder.AddCellField(ds, "cellvar", values);
return ds;
}
vtkm::cont::DataSet MakeTestDatasetStructured()
{
static constexpr vtkm::Id xdim = 3, ydim = 3;
static const vtkm::Id2 dim(xdim, ydim);
static constexpr vtkm::Id numVerts = xdim * ydim;
vtkm::Float32 scalars[numVerts];
for (vtkm::Id i = 0; i < numVerts; ++i)
{
scalars[i] = 1.0f;
}
scalars[4] = 0.0f;
vtkm::cont::DataSet ds;
vtkm::cont::DataSetBuilderUniform builder;
ds = builder.Create(dim);
vtkm::cont::DataSetFieldAdd fieldAdder;
fieldAdder.AddPointField(ds, "scalars", scalars, numVerts);
std::vector<vtkm::Float32> cellvar = { -100.f, 100.f, 30.f, -30.f };
fieldAdder.AddCellField(ds, "cellvar", cellvar);
return ds;
}
void TestClippingExplicit()
{
vtkm::cont::DataSet ds = MakeTestDatasetExplicit();
vtkm::worklet::Clip clip;
bool invertClip = false;
vtkm::cont::CellSetExplicit<> outputCellSet =
clip.Run(ds.GetCellSet(),
ds.GetField("scalars").GetData().ResetTypes(vtkm::TypeListFieldScalar()),
clipValue,
invertClip);
auto coordsIn = ds.GetCoordinateSystem("coords").GetData();
vtkm::cont::ArrayHandle<Coord3D> coords = clip.ProcessPointField(coordsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> scalarsIn;
ds.GetField("scalars").GetData().CopyTo(scalarsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> scalars = clip.ProcessPointField(scalarsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> cellvarIn;
ds.GetField("cellvar").GetData().CopyTo(cellvarIn);
vtkm::cont::ArrayHandle<vtkm::Float32> cellvar = clip.ProcessCellField(cellvarIn);
vtkm::Id connectivitySize = 8;
vtkm::Id fieldSize = 7;
vtkm::Id expectedConnectivity[] = { 0, 1, 5, 4, 1, 2, 6, 5 };
const Coord3D expectedCoords[] = {
Coord3D(0.00f, 0.00f, 0.0f), Coord3D(1.00f, 0.00f, 0.0f), Coord3D(1.00f, 1.00f, 0.0f),
Coord3D(0.00f, 1.00f, 0.0f), Coord3D(0.00f, 0.50f, 0.0f), Coord3D(0.25f, 0.75f, 0.0f),
Coord3D(0.50f, 1.00f, 0.0f),
};
const vtkm::Float32 expectedScalars[] = { 1, 2, 1, 0, 0.5, 0.5, 0.5 };
std::vector<vtkm::Float32> expectedCellvar = { 100.f, -100.f };
VTKM_TEST_ASSERT(outputCellSet.GetNumberOfPoints() == fieldSize,
"Wrong number of points in cell set.");
VTKM_TEST_ASSERT(
TestArrayHandle(outputCellSet.GetConnectivityArray(vtkm::TopologyElementTagCell(),
vtkm::TopologyElementTagPoint()),
expectedConnectivity,
connectivitySize),
"Got incorrect conectivity");
VTKM_TEST_ASSERT(TestArrayHandle(coords, expectedCoords, fieldSize), "Got incorrect coordinates");
VTKM_TEST_ASSERT(TestArrayHandle(scalars, expectedScalars, fieldSize), "Got incorrect scalars");
VTKM_TEST_ASSERT(
TestArrayHandle(cellvar, expectedCellvar.data(), static_cast<vtkm::Id>(expectedCellvar.size())),
"Got incorrect cellvar");
}
void TestClippingStructured()
{
using CoordsValueType = vtkm::cont::ArrayHandleUniformPointCoordinates::ValueType;
using CoordsOutType = vtkm::cont::ArrayHandle<CoordsValueType>;
vtkm::cont::DataSet ds = MakeTestDatasetStructured();
bool invertClip = false;
vtkm::worklet::Clip clip;
vtkm::cont::CellSetExplicit<> outputCellSet =
clip.Run(ds.GetCellSet(),
ds.GetField("scalars").GetData().ResetTypes(vtkm::TypeListFieldScalar()),
clipValue,
invertClip);
auto coordsIn = ds.GetCoordinateSystem("coords").GetData();
CoordsOutType coords = clip.ProcessPointField(coordsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> scalarsIn;
ds.GetField("scalars").GetData().CopyTo(scalarsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> scalars = clip.ProcessPointField(scalarsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> cellvarIn;
ds.GetField("cellvar").GetData().CopyTo(cellvarIn);
vtkm::cont::ArrayHandle<vtkm::Float32> cellvar = clip.ProcessCellField(cellvarIn);
vtkm::Id connectivitySize = 28;
vtkm::Id fieldSize = 13;
const vtkm::Id expectedConnectivity[] = { 9, 10, 3, 1, 1, 3, 0, 11, 9, 1, 5, 5, 1, 2,
10, 12, 7, 3, 3, 7, 6, 12, 11, 5, 7, 7, 5, 8 };
const Coord3D expectedCoords[] = {
Coord3D(0.0f, 0.0f, 0.0f), Coord3D(1.0f, 0.0f, 0.0f), Coord3D(2.0f, 0.0f, 0.0f),
Coord3D(0.0f, 1.0f, 0.0f), Coord3D(1.0f, 1.0f, 0.0f), Coord3D(2.0f, 1.0f, 0.0f),
Coord3D(0.0f, 2.0f, 0.0f), Coord3D(1.0f, 2.0f, 0.0f), Coord3D(2.0f, 2.0f, 0.0f),
Coord3D(1.0f, 0.5f, 0.0f), Coord3D(0.5f, 1.0f, 0.0f), Coord3D(1.5f, 1.0f, 0.0f),
Coord3D(1.0f, 1.5f, 0.0f),
};
const vtkm::Float32 expectedScalars[] = { 1, 1, 1, 1, 0, 1, 1, 1, 1, 0.5, 0.5, 0.5, 0.5 };
std::vector<vtkm::Float32> expectedCellvar = { -100.f, -100.f, 100.f, 100.f,
30.f, 30.f, -30.f, -30.f };
VTKM_TEST_ASSERT(outputCellSet.GetNumberOfPoints() == fieldSize,
"Wrong number of points in cell set.");
VTKM_TEST_ASSERT(
TestArrayHandle(outputCellSet.GetConnectivityArray(vtkm::TopologyElementTagCell(),
vtkm::TopologyElementTagPoint()),
expectedConnectivity,
connectivitySize),
"Got incorrect conectivity");
VTKM_TEST_ASSERT(TestArrayHandle(coords, expectedCoords, fieldSize), "Got incorrect coordinates");
VTKM_TEST_ASSERT(TestArrayHandle(scalars, expectedScalars, fieldSize), "Got incorrect scalars");
VTKM_TEST_ASSERT(
TestArrayHandle(cellvar, expectedCellvar.data(), static_cast<vtkm::Id>(expectedCellvar.size())),
"Got incorrect cellvar");
}
void TestClippingWithImplicitFunction()
{
vtkm::Vec<vtkm::FloatDefault, 3> center(1, 1, 0);
vtkm::FloatDefault radius(0.5);
vtkm::cont::DataSet ds = MakeTestDatasetStructured();
bool invertClip = false;
vtkm::worklet::Clip clip;
vtkm::cont::CellSetExplicit<> outputCellSet =
clip.Run(ds.GetCellSet(),
vtkm::cont::make_ImplicitFunctionHandle<vtkm::Sphere>(center, radius),
ds.GetCoordinateSystem("coords"),
invertClip);
auto coordsIn = ds.GetCoordinateSystem("coords").GetData();
vtkm::cont::ArrayHandle<Coord3D> coords = clip.ProcessPointField(coordsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> scalarsIn;
ds.GetField("scalars").GetData().CopyTo(scalarsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> scalars = clip.ProcessPointField(scalarsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> cellvarIn;
ds.GetField("cellvar").GetData().CopyTo(cellvarIn);
vtkm::cont::ArrayHandle<vtkm::Float32> cellvar = clip.ProcessCellField(cellvarIn);
vtkm::Id connectivitySize = 28;
vtkm::Id fieldSize = 13;
const vtkm::Id expectedConnectivity[] = { 9, 10, 3, 1, 1, 3, 0, 11, 9, 1, 5, 5, 1, 2,
10, 12, 7, 3, 3, 7, 6, 12, 11, 5, 7, 7, 5, 8 };
const Coord3D expectedCoords[] = {
Coord3D(0.0f, 0.0f, 0.0f), Coord3D(1.0f, 0.0f, 0.0f), Coord3D(2.0f, 0.0f, 0.0f),
Coord3D(0.0f, 1.0f, 0.0f), Coord3D(1.0f, 1.0f, 0.0f), Coord3D(2.0f, 1.0f, 0.0f),
Coord3D(0.0f, 2.0f, 0.0f), Coord3D(1.0f, 2.0f, 0.0f), Coord3D(2.0f, 2.0f, 0.0f),
Coord3D(1.0f, 0.75f, 0.0f), Coord3D(0.75f, 1.0f, 0.0f), Coord3D(1.25f, 1.0f, 0.0f),
Coord3D(1.0f, 1.25f, 0.0f),
};
const vtkm::Float32 expectedScalars[] = { 1, 1, 1, 1, 0, 1, 1, 1, 1, 0.25, 0.25, 0.25, 0.25 };
std::vector<vtkm::Float32> expectedCellvar = { -100.f, -100.f, 100.f, 100.f,
30.f, 30.f, -30.f, -30.f };
VTKM_TEST_ASSERT(
TestArrayHandle(outputCellSet.GetConnectivityArray(vtkm::TopologyElementTagCell(),
vtkm::TopologyElementTagPoint()),
expectedConnectivity,
connectivitySize),
"Got incorrect conectivity");
VTKM_TEST_ASSERT(TestArrayHandle(coords, expectedCoords, fieldSize), "Got incorrect coordinates");
VTKM_TEST_ASSERT(TestArrayHandle(scalars, expectedScalars, fieldSize), "Got incorrect scalars");
VTKM_TEST_ASSERT(
TestArrayHandle(cellvar, expectedCellvar.data(), static_cast<vtkm::Id>(expectedCellvar.size())),
"Got incorrect cellvar");
}
void TestClippingWithImplicitFunctionInverted()
{
vtkm::Vec<vtkm::FloatDefault, 3> center(1, 1, 0);
vtkm::FloatDefault radius(0.5);
vtkm::cont::DataSet ds = MakeTestDatasetStructured();
bool invertClip = true;
vtkm::worklet::Clip clip;
vtkm::cont::CellSetExplicit<> outputCellSet =
clip.Run(ds.GetCellSet(),
vtkm::cont::make_ImplicitFunctionHandle<vtkm::Sphere>(center, radius),
ds.GetCoordinateSystem("coords"),
invertClip);
auto coordsIn = ds.GetCoordinateSystem("coords").GetData();
vtkm::cont::ArrayHandle<Coord3D> coords = clip.ProcessPointField(coordsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> scalarsIn;
ds.GetField("scalars").GetData().CopyTo(scalarsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> scalars = clip.ProcessPointField(scalarsIn);
vtkm::cont::ArrayHandle<vtkm::Float32> cellvarIn;
ds.GetField("cellvar").GetData().CopyTo(cellvarIn);
vtkm::cont::ArrayHandle<vtkm::Float32> cellvar = clip.ProcessCellField(cellvarIn);
vtkm::Id connectivitySize = 12;
vtkm::Id fieldSize = 13;
vtkm::Id expectedConnectivity[] = { 10, 9, 4, 9, 11, 4, 12, 10, 4, 11, 12, 4 };
const Coord3D expectedCoords[] = {
Coord3D(0.0f, 0.0f, 0.0f), Coord3D(1.0f, 0.0f, 0.0f), Coord3D(2.0f, 0.0f, 0.0f),
Coord3D(0.0f, 1.0f, 0.0f), Coord3D(1.0f, 1.0f, 0.0f), Coord3D(2.0f, 1.0f, 0.0f),
Coord3D(0.0f, 2.0f, 0.0f), Coord3D(1.0f, 2.0f, 0.0f), Coord3D(2.0f, 2.0f, 0.0f),
Coord3D(1.0f, 0.75f, 0.0f), Coord3D(0.75f, 1.0f, 0.0f), Coord3D(1.25f, 1.0f, 0.0f),
Coord3D(1.0f, 1.25f, 0.0f),
};
vtkm::Float32 expectedScalars[] = { 1, 1, 1, 1, 0, 1, 1, 1, 1, 0.25, 0.25, 0.25, 0.25 };
std::vector<vtkm::Float32> expectedCellvar = { -100.f, 100.f, 30.f, -30.f };
VTKM_TEST_ASSERT(
TestArrayHandle(outputCellSet.GetConnectivityArray(vtkm::TopologyElementTagCell(),
vtkm::TopologyElementTagPoint()),
expectedConnectivity,
connectivitySize),
"Got incorrect conectivity");
VTKM_TEST_ASSERT(TestArrayHandle(coords, expectedCoords, fieldSize), "Got incorrect coordinates");
VTKM_TEST_ASSERT(TestArrayHandle(scalars, expectedScalars, fieldSize), "Got incorrect scalars");
VTKM_TEST_ASSERT(
TestArrayHandle(cellvar, expectedCellvar.data(), static_cast<vtkm::Id>(expectedCellvar.size())),
"Got incorrect cellvar");
}
void TestClippingWithFunction()
{
std::cout << "Testing clipping with implicit function (sphere):" << std::endl;
TestClippingWithImplicitFunction();
TestClippingWithImplicitFunctionInverted();
}
int UnitTestClippingWithFunction(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestClippingWithFunction, argc, argv);
}
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