vtk-m/vtkm/worklet/testing/UnitTestSplitSharpEdges.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

241 lines
9.0 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 2017 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2017 UT-Battelle, LLC.
// Copyright 2017 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/SplitSharpEdges.h>
#include <vtkm/worklet/SurfaceNormals.h>
#include <vtkm/cont/testing/MakeTestDataSet.h>
#include <vtkm/cont/testing/Testing.h>
#include <vtkm/worklet/DispatcherMapTopology.h>
namespace
{
using NormalsArrayHandle = vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::FloatDefault, 3>>;
const vtkm::Vec<vtkm::FloatDefault, 3> expectedCoords[24] = {
{ 0.0, 0.0, 0.0 }, { 1.0, 0.0, 0.0 }, { 1.0, 0.0, 1.0 }, { 0.0, 0.0, 1.0 }, { 0.0, 1.0, 0.0 },
{ 1.0, 1.0, 0.0 }, { 1.0, 1.0, 1.0 }, { 0.0, 1.0, 1.0 }, { 0.0, 0.0, 0.0 }, { 0.0, 0.0, 0.0 },
{ 1.0, 0.0, 0.0 }, { 1.0, 0.0, 0.0 }, { 1.0, 0.0, 1.0 }, { 1.0, 0.0, 1.0 }, { 0.0, 0.0, 1.0 },
{ 0.0, 0.0, 1.0 }, { 0.0, 1.0, 0.0 }, { 0.0, 1.0, 0.0 }, { 1.0, 1.0, 0.0 }, { 1.0, 1.0, 0.0 },
{ 1.0, 1.0, 1.0 }, { 1.0, 1.0, 1.0 }, { 0.0, 1.0, 1.0 }, { 0.0, 1.0, 1.0 }
};
const std::vector<vtkm::FloatDefault> expectedPointvar{ 10.1f, 20.1f, 30.2f, 40.2f, 50.3f, 60.3f,
70.3f, 80.3f, 10.1f, 10.1f, 20.1f, 20.1f,
30.2f, 30.2f, 40.2f, 40.2f, 50.3f, 50.3f,
60.3f, 60.3f, 70.3f, 70.3f, 80.3f, 80.3f };
const std::vector<vtkm::Id> expectedConnectivityArray91{ 0, 1, 5, 4, 1, 2, 6, 5, 2, 3, 7, 6,
3, 0, 4, 7, 4, 5, 6, 7, 0, 3, 2, 1 };
vtkm::cont::DataSet Make3DExplicitSimpleCube()
{
vtkm::cont::DataSet dataSet;
vtkm::cont::DataSetBuilderExplicit dsb;
const int nVerts = 8;
const int nCells = 6;
using CoordType = vtkm::Vec<vtkm::FloatDefault, 3>;
std::vector<CoordType> coords = {
CoordType(0, 0, 0), // 0
CoordType(1, 0, 0), // 1
CoordType(1, 0, 1), // 2
CoordType(0, 0, 1), // 3
CoordType(0, 1, 0), // 4
CoordType(1, 1, 0), // 5
CoordType(1, 1, 1), // 6
CoordType(0, 1, 1) // 7
};
//Connectivity
std::vector<vtkm::UInt8> shapes;
std::vector<vtkm::IdComponent> numIndices;
for (size_t i = 0; i < 6; i++)
{
shapes.push_back(vtkm::CELL_SHAPE_QUAD);
numIndices.push_back(4);
}
std::vector<vtkm::Id> conn;
// Down face
conn.push_back(0);
conn.push_back(1);
conn.push_back(5);
conn.push_back(4);
// Right face
conn.push_back(1);
conn.push_back(2);
conn.push_back(6);
conn.push_back(5);
// Top face
conn.push_back(2);
conn.push_back(3);
conn.push_back(7);
conn.push_back(6);
// Left face
conn.push_back(3);
conn.push_back(0);
conn.push_back(4);
conn.push_back(7);
// Front face
conn.push_back(4);
conn.push_back(5);
conn.push_back(6);
conn.push_back(7);
// Back face
conn.push_back(0);
conn.push_back(3);
conn.push_back(2);
conn.push_back(1);
//Create the dataset.
dataSet = dsb.Create(coords, shapes, numIndices, conn, "coordinates", "cells");
vtkm::FloatDefault vars[nVerts] = { 10.1f, 20.1f, 30.2f, 40.2f, 50.3f, 60.3f, 70.3f, 80.3f };
vtkm::FloatDefault cellvar[nCells] = { 100.1f, 200.2f, 300.3f, 400.4f, 500.5f, 600.6f };
vtkm::cont::DataSetFieldAdd dsf;
dsf.AddPointField(dataSet, "pointvar", vars, nVerts);
dsf.AddCellField(dataSet, "cellvar", cellvar, nCells, "cells");
return dataSet;
}
void TestSplitSharpEdgesSplitEveryEdge(vtkm::cont::DataSet& simpleCube,
NormalsArrayHandle& faceNormals,
vtkm::worklet::SplitSharpEdges& splitSharpEdges)
{ // Split every edge
vtkm::FloatDefault featureAngle = 89.0;
vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::FloatDefault, 3>> newCoords;
vtkm::cont::CellSetExplicit<> newCellset;
splitSharpEdges.Run(simpleCube.GetCellSet(),
featureAngle,
faceNormals,
simpleCube.GetCoordinateSystem().GetData(),
newCoords,
newCellset);
vtkm::cont::ArrayHandle<vtkm::FloatDefault> pointvar;
simpleCube.GetPointField("pointvar").GetData().CopyTo(pointvar);
vtkm::cont::ArrayHandle<vtkm::FloatDefault> newPointFields =
splitSharpEdges.ProcessPointField(pointvar);
VTKM_TEST_ASSERT(newCoords.GetNumberOfValues() == 24,
"new coordinates"
" number is wrong");
auto newCoordsP = newCoords.GetPortalConstControl();
for (vtkm::Id i = 0; i < newCoords.GetNumberOfValues(); i++)
{
VTKM_TEST_ASSERT(test_equal(newCoordsP.Get(i)[0], expectedCoords[vtkm::IdComponent(i)][0]),
"result value does not match expected value");
VTKM_TEST_ASSERT(test_equal(newCoordsP.Get(i)[1], expectedCoords[vtkm::IdComponent(i)][1]),
"result value does not match expected value");
VTKM_TEST_ASSERT(test_equal(newCoordsP.Get(i)[2], expectedCoords[vtkm::IdComponent(i)][2]),
"result value does not match expected value");
}
auto newPointFieldsPortal = newPointFields.GetPortalConstControl();
for (int i = 0; i < newPointFields.GetNumberOfValues(); i++)
{
VTKM_TEST_ASSERT(
test_equal(newPointFieldsPortal.Get(i), expectedPointvar[static_cast<unsigned long>(i)]),
"point field array result does not match expected value");
}
}
void TestSplitSharpEdgesNoSplit(vtkm::cont::DataSet& simpleCube,
NormalsArrayHandle& faceNormals,
vtkm::worklet::SplitSharpEdges& splitSharpEdges)
{ // Do nothing
vtkm::FloatDefault featureAngle = 91.0;
vtkm::cont::ArrayHandle<vtkm::Vec<vtkm::FloatDefault, 3>> newCoords;
vtkm::cont::CellSetExplicit<> newCellset;
splitSharpEdges.Run(simpleCube.GetCellSet(),
featureAngle,
faceNormals,
simpleCube.GetCoordinateSystem().GetData(),
newCoords,
newCellset);
vtkm::cont::ArrayHandle<vtkm::FloatDefault> pointvar;
simpleCube.GetPointField("pointvar").GetData().CopyTo(pointvar);
vtkm::cont::ArrayHandle<vtkm::FloatDefault> newPointFields =
splitSharpEdges.ProcessPointField(pointvar);
VTKM_TEST_ASSERT(newCoords.GetNumberOfValues() == 8,
"new coordinates"
" number is wrong");
auto newCoordsP = newCoords.GetPortalConstControl();
for (int i = 0; i < newCoords.GetNumberOfValues(); i++)
{
VTKM_TEST_ASSERT(test_equal(newCoordsP.Get(i)[0], expectedCoords[i][0]),
"result value does not match expected value");
VTKM_TEST_ASSERT(test_equal(newCoordsP.Get(i)[1], expectedCoords[i][1]),
"result value does not match expected value");
VTKM_TEST_ASSERT(test_equal(newCoordsP.Get(i)[2], expectedCoords[i][2]),
"result value does not match expected value");
}
const auto& connectivityArray = newCellset.GetConnectivityArray(vtkm::TopologyElementTagPoint(),
vtkm::TopologyElementTagCell());
auto connectivityArrayPortal = connectivityArray.GetPortalConstControl();
for (int i = 0; i < connectivityArray.GetNumberOfValues(); i++)
{
VTKM_TEST_ASSERT(test_equal(connectivityArrayPortal.Get(i),
expectedConnectivityArray91[static_cast<unsigned long>(i)]),
"connectivity array result does not match expected value");
}
auto newPointFieldsPortal = newPointFields.GetPortalConstControl();
for (int i = 0; i < newPointFields.GetNumberOfValues(); i++)
{
VTKM_TEST_ASSERT(
test_equal(newPointFieldsPortal.Get(i), expectedPointvar[static_cast<unsigned long>(i)]),
"point field array result does not match expected value");
}
}
void TestSplitSharpEdges()
{
vtkm::cont::DataSet simpleCube = Make3DExplicitSimpleCube();
NormalsArrayHandle faceNormals;
vtkm::worklet::FacetedSurfaceNormals faceted;
faceted.Run(simpleCube.GetCellSet(), simpleCube.GetCoordinateSystem().GetData(), faceNormals);
vtkm::worklet::SplitSharpEdges splitSharpEdges;
TestSplitSharpEdgesSplitEveryEdge(simpleCube, faceNormals, splitSharpEdges);
TestSplitSharpEdgesNoSplit(simpleCube, faceNormals, splitSharpEdges);
}
} // anonymous namespace
int UnitTestSplitSharpEdges(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestSplitSharpEdges, argc, argv);
}