vtk-m/vtkm/cont/testing/UnitTestDataSetBuilderExplicit.cxx
dpugmire 5d438353d7 Add toleranced comparisions for bounds validation.
Also, add vtkm::Float32 and vtkm::Float64 to the testing for rectilinear and regular datasets.
2016-01-07 10:52:31 -05:00

242 lines
7.7 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 2015 Sandia Corporation.
// Copyright 2015 UT-Battelle, LLC.
// Copyright 2015 Los Alamos National Security.
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// 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/cont/DataSetBuilderExplicit.h>
#include <vtkm/cont/DeviceAdapterAlgorithm.h>
#include <vtkm/cont/Assert.h>
#include <vtkm/cont/testing/Testing.h>
#include <vtkm/cont/testing/ExplicitTestData.h>
#include <vector>
namespace DataSetBuilderExplicitNamespace {
typedef vtkm::cont::DeviceAdapterAlgorithm<VTKM_DEFAULT_DEVICE_ADAPTER_TAG> DFA;
typedef VTKM_DEFAULT_DEVICE_ADAPTER_TAG DeviceAdapter;
template <typename T>
void ComputeBounds(std::size_t numPoints, const T *coords,
vtkm::Float64 *bounds)
{
bounds[0] = bounds[1] = coords[0*3 +0];
bounds[2] = bounds[3] = coords[0*3 +1];
bounds[4] = bounds[5] = coords[0*3 +2];
for (std::size_t i = 0; i < numPoints; i++)
{
bounds[0] = std::min(bounds[0], static_cast<vtkm::Float64>(coords[i*3+0]));
bounds[1] = std::max(bounds[1], static_cast<vtkm::Float64>(coords[i*3+0]));
bounds[2] = std::min(bounds[2], static_cast<vtkm::Float64>(coords[i*3+1]));
bounds[3] = std::max(bounds[3], static_cast<vtkm::Float64>(coords[i*3+1]));
bounds[4] = std::min(bounds[4], static_cast<vtkm::Float64>(coords[i*3+2]));
bounds[5] = std::max(bounds[5], static_cast<vtkm::Float64>(coords[i*3+2]));
}
}
void ValidateDataSet(const vtkm::cont::DataSet &ds,
vtkm::Id numPoints, vtkm::Id numCells,
vtkm::Float64 *bounds)
{
//Verify basics..
VTKM_TEST_ASSERT(ds.GetNumberOfCellSets() == 1,
"Wrong number of cell sets.");
VTKM_TEST_ASSERT(ds.GetNumberOfFields() == 0,
"Wrong number of fields.");
VTKM_TEST_ASSERT(ds.GetNumberOfCoordinateSystems() == 1,
"Wrong number of coordinate systems.");
VTKM_TEST_ASSERT(ds.GetCoordinateSystem().GetData().GetNumberOfValues() == numPoints,
"Wrong number of coordinates.");
VTKM_TEST_ASSERT(ds.GetCellSet().GetCellSet().GetNumberOfCells() == numCells,
"Wrong number of cells.");
//Make sure bounds are correct.
vtkm::Float64 res[6];
ds.GetCoordinateSystem().GetBounds(res, DeviceAdapter());
VTKM_TEST_ASSERT(test_equal(bounds[0], res[0]) && test_equal(bounds[1], res[1]) &&
test_equal(bounds[2], res[2]) && test_equal(bounds[3], res[3]) &&
test_equal(bounds[4], res[4]) && test_equal(bounds[5], res[5]),
"Bounds of coordinates do not match");
}
template <typename T>
std::vector<T>
createVec(std::size_t n, const T *data)
{
std::vector<T> vec(n);
for (std::size_t i = 0; i < n; i++)
vec[i] = data[i];
return vec;
}
template <typename T>
vtkm::cont::ArrayHandle<T>
createAH(std::size_t n, const T *data)
{
vtkm::cont::ArrayHandle<T> arr;
DFA::Copy(vtkm::cont::make_ArrayHandle(data, static_cast<vtkm::Id>(n)), arr);
return arr;
}
template <typename T>
vtkm::cont::DataSet
CreateDataSetArr(bool useSeparatedCoords,
std::size_t numPoints, const T *coords,
std::size_t numCells, std::size_t numConn,
const vtkm::Id *conn,
const vtkm::IdComponent *indices,
const vtkm::UInt8 *shape)
{
vtkm::cont::DataSetBuilderExplicit dsb;
if (useSeparatedCoords)
{
std::vector<T> xvals(numPoints), yvals(numPoints), zvals(numPoints);
for (std::size_t i = 0; i < numPoints; i++)
{
xvals[i] = coords[i*3 + 0];
yvals[i] = coords[i*3 + 1];
zvals[i] = coords[i*3 + 2];
}
vtkm::cont::ArrayHandle<T> X,Y,Z;
DFA::Copy(vtkm::cont::make_ArrayHandle(xvals), X);
DFA::Copy(vtkm::cont::make_ArrayHandle(yvals), Y);
DFA::Copy(vtkm::cont::make_ArrayHandle(zvals), Z);
return dsb.Create(X,Y,Z,
createAH(numCells, shape),
createAH(numCells, indices),
createAH(numConn, conn));
}
else
{
std::vector<vtkm::Vec<T,3> > tmp(numPoints);
for (std::size_t i = 0; i < numPoints; i++)
{
tmp[i][0] = coords[i*3 + 0];
tmp[i][1] = coords[i*3 + 1];
tmp[i][2] = coords[i*3 + 2];
}
vtkm::cont::ArrayHandle<vtkm::Vec<T,3> > pts;
DFA::Copy(vtkm::cont::make_ArrayHandle(tmp), pts);
return dsb.Create(pts,
createAH(numCells, shape),
createAH(numCells, indices),
createAH(numConn, conn));
}
}
template <typename T>
vtkm::cont::DataSet
CreateDataSetVec(bool useSeparatedCoords,
std::size_t numPoints, const T *coords,
std::size_t numCells, std::size_t numConn,
const vtkm::Id *conn,
const vtkm::IdComponent *indices,
const vtkm::UInt8 *shape)
{
vtkm::cont::DataSetBuilderExplicit dsb;
if (useSeparatedCoords)
{
std::vector<T> X(numPoints), Y(numPoints), Z(numPoints);
for (std::size_t i = 0; i < numPoints; i++)
{
X[i] = coords[i*3 + 0];
Y[i] = coords[i*3 + 1];
Z[i] = coords[i*3 + 2];
}
return dsb.Create(X,Y,Z,
createVec(numCells, shape),
createVec(numCells, indices),
createVec(numConn, conn));
}
else
{
std::vector<vtkm::Vec<T,3> > pts(numPoints);
for (std::size_t i = 0; i < numPoints; i++)
{
pts[i][0] = coords[i*3 + 0];
pts[i][1] = coords[i*3 + 1];
pts[i][2] = coords[i*3 + 2];
}
return dsb.Create(pts,
createVec(numCells, shape),
createVec(numCells, indices),
createVec(numConn, conn));
}
}
#define TEST_DATA(num) \
vtkm::cont::testing::ExplicitData##num::numPoints, \
vtkm::cont::testing::ExplicitData##num::coords, \
vtkm::cont::testing::ExplicitData##num::numCells, \
vtkm::cont::testing::ExplicitData##num::numConn, \
vtkm::cont::testing::ExplicitData##num::conn, \
vtkm::cont::testing::ExplicitData##num::numIndices, \
vtkm::cont::testing::ExplicitData##num::shapes
#define TEST_NUMS(num) \
vtkm::cont::testing::ExplicitData##num::numPoints, \
vtkm::cont::testing::ExplicitData##num::numCells
#define TEST_BOUNDS(num) \
vtkm::cont::testing::ExplicitData##num::numPoints, \
vtkm::cont::testing::ExplicitData##num::coords
void
TestDataSetBuilderExplicit()
{
vtkm::cont::DataSetBuilderExplicit dsb;
vtkm::cont::DataSet ds;
vtkm::Float64 bounds[6];
//Iterate over organization of coordinates.
for (int i = 0; i < 2; i++)
{
//Test ExplicitData0
ComputeBounds(TEST_BOUNDS(0), bounds);
ds = CreateDataSetArr(i==0,TEST_DATA(0));
ValidateDataSet(ds, TEST_NUMS(0), bounds);
ds = CreateDataSetVec(i==0, TEST_DATA(0));
ValidateDataSet(ds, TEST_NUMS(0), bounds);
//Test ExplicitData1
ComputeBounds(TEST_BOUNDS(1), bounds);
ds = CreateDataSetArr(i==0,TEST_DATA(1));
ValidateDataSet(ds, TEST_NUMS(1), bounds);
ds = CreateDataSetVec(i==0, TEST_DATA(1));
ValidateDataSet(ds, TEST_NUMS(1), bounds);
//Test ExplicitData2
ComputeBounds(TEST_BOUNDS(2), bounds);
ds = CreateDataSetArr(i==0,TEST_DATA(2));
ValidateDataSet(ds, TEST_NUMS(2), bounds);
ds = CreateDataSetVec(i==0, TEST_DATA(2));
ValidateDataSet(ds, TEST_NUMS(2), bounds);
}
}
} // namespace DataSetBuilderExplicitNamespace
int UnitTestDataSetBuilderExplicit(int, char *[])
{
using namespace DataSetBuilderExplicitNamespace;
return vtkm::cont::testing::Testing::Run(TestDataSetBuilderExplicit);
}