vtk-m/vtkm/worklet/testing/UnitTestExtractStructured.cxx
Robert Maynard 89fa2c0293 Remove multiple vtkm::cont::CellSet from vtkm::cont::DataSet
By removing the ability to have multiple CellSets in a DataSet
we can simplify the following things:

  - Cell Fields now don't require a CellSet name when being constructed
  - Filters don't need to manage what the active cellset is
2019-09-02 09:04:51 -04:00

338 lines
13 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/ExtractStructured.h>
#include <vtkm/cont/DataSet.h>
#include <vtkm/cont/testing/MakeTestDataSet.h>
#include <vtkm/cont/testing/Testing.h>
using vtkm::cont::testing::MakeTestDataSet;
class TestingExtractStructured
{
public:
void TestUniform2D() const
{
std::cout << "Testing extract structured uniform 2D" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<2>;
// Create the input uniform cell set
vtkm::cont::DataSet dataSet = MakeTestDataSet().Make2DUniformDataSet1();
CellSetType cellSet;
dataSet.GetCellSet().CopyTo(cellSet);
// RangeId3 and subsample
vtkm::RangeId3 range(1, 4, 1, 4, 0, 1);
vtkm::Id3 sample(1, 1, 1);
bool includeBoundary = false;
bool includeOffset = false;
vtkm::worklet::ExtractStructured worklet;
auto outCellSet = worklet.Run(cellSet, range, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 9),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 4),
"Wrong result for ExtractStructured worklet");
}
void TestUniform3D() const
{
std::cout << "Testing extract structured uniform 3D" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
// Create the input uniform cell set
vtkm::cont::DataSet dataSet = MakeTestDataSet().Make3DUniformDataSet1();
CellSetType cellSet;
dataSet.GetCellSet().CopyTo(cellSet);
vtkm::worklet::ExtractStructured worklet;
vtkm::worklet::ExtractStructured::DynamicCellSetStructured outCellSet;
// RangeId3 within dataset
vtkm::RangeId3 range0(1, 4, 1, 4, 1, 4);
vtkm::Id3 sample(1, 1, 1);
bool includeBoundary = false;
bool includeOffset = false;
outCellSet = worklet.Run(cellSet, range0, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 27),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8),
"Wrong result for ExtractStructured worklet");
// RangeId3 surrounds dataset
vtkm::RangeId3 range1(-1, 8, -1, 8, -1, 8);
outCellSet = worklet.Run(cellSet, range1, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 125),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 64),
"Wrong result for ExtractStructured worklet");
// RangeId3 intersects dataset on near boundary
vtkm::RangeId3 range2(-1, 3, -1, 3, -1, 3);
outCellSet = worklet.Run(cellSet, range2, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 27),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8),
"Wrong result for ExtractStructured worklet");
// RangeId3 intersects dataset on far boundary
vtkm::RangeId3 range3(1, 8, 1, 8, 1, 8);
outCellSet = worklet.Run(cellSet, range3, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 64),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 27),
"Wrong result for ExtractStructured worklet");
// RangeId3 intersects dataset without corner
vtkm::RangeId3 range4(2, 8, 1, 4, 1, 4);
outCellSet = worklet.Run(cellSet, range4, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 27),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8),
"Wrong result for ExtractStructured worklet");
// RangeId3 intersects dataset with plane
vtkm::RangeId3 range5(2, 8, 1, 2, 1, 4);
outCellSet = worklet.Run(cellSet, range5, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 9),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 4),
"Wrong result for ExtractStructured worklet");
}
void TestUniform3D1() const
{
std::cout << "Testing extract structured uniform with sampling" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
// Create the input uniform cell set
vtkm::cont::DataSet dataSet = MakeTestDataSet().Make3DUniformDataSet1();
CellSetType cellSet;
dataSet.GetCellSet().CopyTo(cellSet);
vtkm::worklet::ExtractStructured worklet;
vtkm::worklet::ExtractStructured::DynamicCellSetStructured outCellSet;
// RangeId3 within data set with sampling
vtkm::RangeId3 range0(0, 5, 0, 5, 1, 4);
vtkm::Id3 sample0(2, 2, 1);
bool includeBoundary0 = false;
bool includeOffset = false;
outCellSet = worklet.Run(cellSet, range0, sample0, includeBoundary0, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 27),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 8),
"Wrong result for ExtractStructured worklet");
// RangeId3 and subsample
vtkm::RangeId3 range1(0, 5, 0, 5, 1, 4);
vtkm::Id3 sample1(3, 3, 2);
bool includeBoundary1 = false;
outCellSet = worklet.Run(cellSet, range1, sample1, includeBoundary1, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 8),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 1),
"Wrong result for ExtractStructured worklet");
// RangeId3 and subsample
vtkm::RangeId3 range2(0, 5, 0, 5, 1, 4);
vtkm::Id3 sample2(3, 3, 2);
bool includeBoundary2 = true;
outCellSet = worklet.Run(cellSet, range2, sample2, includeBoundary2, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 18),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 4),
"Wrong result for ExtractStructured worklet");
}
void TestRectilinear2D() const
{
std::cout << "Testing extract structured rectilinear" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<2>;
// Create the input uniform cell set
vtkm::cont::DataSet dataSet = MakeTestDataSet().Make2DRectilinearDataSet0();
CellSetType cellSet;
dataSet.GetCellSet().CopyTo(cellSet);
// RangeId3 and subsample
vtkm::RangeId3 range(0, 2, 0, 2, 0, 1);
vtkm::Id3 sample(1, 1, 1);
bool includeBoundary = false;
bool includeOffset = false;
// Extract subset
vtkm::worklet::ExtractStructured worklet;
auto outCellSet = worklet.Run(cellSet, range, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 4),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 1),
"Wrong result for ExtractStructured worklet");
}
void TestRectilinear3D() const
{
std::cout << "Testing extract structured rectilinear" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
// Create the input uniform cell set
vtkm::cont::DataSet dataSet = MakeTestDataSet().Make3DRectilinearDataSet0();
CellSetType cellSet;
dataSet.GetCellSet().CopyTo(cellSet);
// RangeId3 and subsample
vtkm::RangeId3 range(0, 2, 0, 2, 0, 2);
vtkm::Id3 sample(1, 1, 1);
bool includeBoundary = false;
bool includeOffset = false;
// Extract subset
vtkm::worklet::ExtractStructured worklet;
auto outCellSet = worklet.Run(cellSet, range, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfPoints(), 8),
"Wrong result for ExtractStructured worklet");
VTKM_TEST_ASSERT(test_equal(outCellSet.GetNumberOfCells(), 1),
"Wrong result for ExtractStructured worklet");
}
void TestOffset3D1() const
{
std::cout << "Testing offset 3D-1" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
CellSetType cellSet;
// RangeID3 and subsample
vtkm::RangeId3 range(5, 15, 0, 10, 0, 10);
vtkm::Id3 sample(1, 1, 1);
vtkm::Id3 test_offset(10, 0, 0);
vtkm::Id3 no_offset(0, 0, 0);
vtkm::Id3 new_dims(5, 10, 10);
bool includeBoundary = false;
bool includeOffset = false;
cellSet.SetPointDimensions(vtkm::make_Vec(10, 10, 10));
vtkm::worklet::ExtractStructured worklet;
auto outCellSet = worklet.Run(cellSet, range, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(cellSet.GetGlobalPointIndexStart(), no_offset));
vtkm::Id3 cellDims =
outCellSet.Cast<CellSetType>().GetSchedulingRange(vtkm::TopologyElementTagCell());
includeOffset = true;
cellSet.SetGlobalPointIndexStart(test_offset);
outCellSet = worklet.Run(cellSet, range, sample, includeBoundary, includeOffset);
cellDims = outCellSet.Cast<CellSetType>().GetSchedulingRange(vtkm::TopologyElementTagCell());
CellSetType cs = outCellSet.Cast<CellSetType>();
cellDims = cs.GetPointDimensions();
VTKM_TEST_ASSERT(test_equal(cellDims, new_dims));
VTKM_TEST_ASSERT(test_equal(cellSet.GetGlobalPointIndexStart(), test_offset));
}
void TestOffset3D2() const
{
std::cout << "Testing Offset 3D-2" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
CellSetType cellSet;
vtkm::RangeId3 range(15, 20, 0, 10, 0, 10);
vtkm::Id3 sample(1, 1, 1);
vtkm::Id3 test_dims(5, 10, 10);
vtkm::Id3 gpis(10, 0, 0);
vtkm::Id3 test_offset(15, 0, 0);
bool includeBoundary = false;
bool includeOffset = true;
cellSet.SetPointDimensions(vtkm::make_Vec(10, 10, 10));
cellSet.SetGlobalPointIndexStart(gpis);
vtkm::worklet::ExtractStructured worklet;
auto outCellSet = worklet.Run(cellSet, range, sample, includeBoundary, includeOffset);
CellSetType cs = outCellSet.Cast<CellSetType>();
vtkm::Id3 cellDims = cs.GetPointDimensions();
VTKM_TEST_ASSERT(test_equal(cellDims, test_dims));
VTKM_TEST_ASSERT(test_equal(cs.GetGlobalPointIndexStart(), test_offset));
}
void TestOffset3D3() const
{
std::cout << "Testing Offset 3D-3" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<3>;
CellSetType cellSet;
vtkm::RangeId3 range(100, 110, 0, 10, 0, 10);
vtkm::Id3 sample(1, 1, 1);
vtkm::Id3 test_dims(0, 0, 0);
bool includeBoundary = false;
bool includeOffset = true;
cellSet.SetPointDimensions(vtkm::make_Vec(10, 10, 10));
vtkm::worklet::ExtractStructured worklet;
auto outCellSet = worklet.Run(cellSet, range, sample, includeBoundary, includeOffset);
CellSetType cs = outCellSet.Cast<CellSetType>();
VTKM_TEST_ASSERT(test_equal(cs.GetPointDimensions(), test_dims));
}
void TestOffset2D() const
{
std::cout << "Testing offset 2D" << std::endl;
using CellSetType = vtkm::cont::CellSetStructured<2>;
CellSetType cellSet;
// RangeID3 and subsample
vtkm::RangeId3 range(5, 15, 0, 10, 0, 1);
vtkm::Id3 sample(1, 1, 1);
vtkm::Id2 test_offset(10, 0);
vtkm::Id2 no_offset(0, 0);
vtkm::Id2 new_dims(5, 10);
bool includeBoundary = false;
bool includeOffset = false;
cellSet.SetPointDimensions(vtkm::make_Vec(10, 10));
vtkm::worklet::ExtractStructured worklet;
auto outCellSet = worklet.Run(cellSet, range, sample, includeBoundary, includeOffset);
VTKM_TEST_ASSERT(test_equal(cellSet.GetGlobalPointIndexStart(), no_offset));
vtkm::Id2 cellDims =
outCellSet.Cast<CellSetType>().GetSchedulingRange(vtkm::TopologyElementTagCell());
// Test with offset now
includeOffset = true;
cellSet.SetGlobalPointIndexStart(test_offset);
outCellSet = worklet.Run(cellSet, range, sample, includeBoundary, includeOffset);
cellDims = outCellSet.Cast<CellSetType>().GetSchedulingRange(vtkm::TopologyElementTagCell());
CellSetType cs = outCellSet.Cast<CellSetType>();
cellDims = cs.GetPointDimensions();
VTKM_TEST_ASSERT(test_equal(cellDims, new_dims));
VTKM_TEST_ASSERT(test_equal(cellSet.GetGlobalPointIndexStart(), test_offset));
}
void operator()() const
{
TestUniform2D();
TestUniform3D();
TestUniform3D1();
TestRectilinear2D();
TestRectilinear3D();
TestOffset3D1();
TestOffset3D2();
TestOffset3D3();
TestOffset2D();
}
};
int UnitTestExtractStructured(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(TestingExtractStructured(), argc, argv);
}