vtk-m2/vtkm/worklet/testing/UnitTestClipping.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

361 lines
14 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/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.GetPortalConstControl().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(0), ds.GetField("scalars").GetData(), 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 = 12;
vtkm::Id fieldSize = 7;
vtkm::Id expectedConnectivity[] = { 5, 4, 0, 5, 0, 1, 5, 1, 6, 6, 1, 2 };
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),
};
vtkm::Float32 expectedScalars[] = { 1, 2, 1, 0, 0.5, 0.5, 0.5 };
std::vector<vtkm::Float32> expectedCellvar = { 100.f, 100.f, -100.f, -100.f };
VTKM_TEST_ASSERT(outputCellSet.GetNumberOfPoints() == fieldSize,
"Wrong number of points in cell set.");
VTKM_TEST_ASSERT(
TestArrayHandle(outputCellSet.GetConnectivityArray(vtkm::TopologyElementTagPoint(),
vtkm::TopologyElementTagCell()),
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(0), ds.GetField("scalars").GetData(), 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 = 36;
vtkm::Id fieldSize = 13;
vtkm::Id expectedConnectivity[] = { 0, 1, 9, 0, 9, 10, 0, 10, 3, 1, 2, 9,
2, 11, 9, 2, 5, 11, 3, 10, 6, 10, 12, 6,
12, 7, 6, 11, 5, 8, 11, 8, 12, 8, 7, 12 };
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),
};
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, 100.f, 100.f,
30.f, 30.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::TopologyElementTagPoint(),
vtkm::TopologyElementTagCell()),
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(0),
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 = 36;
vtkm::Id fieldSize = 13;
vtkm::Id expectedConnectivity[] = { 0, 1, 9, 0, 9, 10, 0, 10, 3, 1, 2, 9,
2, 11, 9, 2, 5, 11, 3, 10, 6, 10, 12, 6,
12, 7, 6, 11, 5, 8, 11, 8, 12, 8, 7, 12 };
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, -100.f, 100.f, 100.f, 100.f,
30.f, 30.f, 30.f, -30.f, -30.f, -30.f };
VTKM_TEST_ASSERT(
TestArrayHandle(outputCellSet.GetConnectivityArray(vtkm::TopologyElementTagPoint(),
vtkm::TopologyElementTagCell()),
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(0),
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[] = { 4, 10, 9, 4, 9, 11, 4, 12, 10, 4, 11, 12 };
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::TopologyElementTagPoint(),
vtkm::TopologyElementTagCell()),
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 TestClipping()
{
std::cout << "Testing explicit dataset:" << std::endl;
TestClippingExplicit();
std::cout << "Testing structured dataset:" << std::endl;
TestClippingStructured();
std::cout << "Testing clipping with implicit function (sphere):" << std::endl;
TestClippingWithImplicitFunction();
TestClippingWithImplicitFunctionInverted();
}
int UnitTestClipping(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestClipping, argc, argv);
}