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https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
713cf4228a
The CellSetExplicit and CellSetSingleType classes have an ivar that marks the number of points. There were several instances of code creating cell sets without specifying the number of points. This can be very bad if subsequent code needs that information.
303 lines
9.7 KiB
C++
303 lines
9.7 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 Sandia Corporation.
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/worklet/Clip.h>
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#include <vtkm/cont/CellSet.h>
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#include <vtkm/cont/CellSetExplicit.h>
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#include <vtkm/cont/CellSetStructured.h>
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#include <vtkm/cont/CoordinateSystem.h>
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#include <vtkm/cont/DataSet.h>
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#include <vtkm/cont/DataSetBuilderExplicit.h>
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#include <vtkm/cont/DataSetBuilderUniform.h>
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#include <vtkm/cont/DataSetFieldAdd.h>
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#include <vtkm/cont/DeviceAdapterAlgorithm.h>
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#include <vtkm/cont/Field.h>
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#include <vtkm/cont/testing/Testing.h>
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#include <vtkm/ImplicitFunctions.h>
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#include <vector>
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typedef vtkm::Vec<vtkm::FloatDefault, 3> Coord3D;
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const vtkm::Float32 clipValue = 0.5;
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template<typename T, typename Storage>
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bool TestArrayHandle(const vtkm::cont::ArrayHandle<T, Storage> &ah, const T *expected,
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vtkm::Id size)
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{
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if (size != ah.GetNumberOfValues())
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{
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return false;
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}
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for (vtkm::Id i = 0; i < size; ++i)
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{
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if (ah.GetPortalConstControl().Get(i) != expected[i])
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{
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return false;
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}
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}
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return true;
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}
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vtkm::cont::DataSet MakeTestDatasetExplicit()
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{
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std::vector<Coord3D> coords;
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coords.push_back( Coord3D(0.0f, 0.0f, 0.0f) );
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coords.push_back( Coord3D(1.0f, 0.0f, 0.0f) );
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coords.push_back( Coord3D(1.0f, 1.0f, 0.0f) );
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coords.push_back( Coord3D(0.0f, 1.0f, 0.0f) );
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std::vector<vtkm::Id> connectivity;
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connectivity.push_back(0);
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connectivity.push_back(1);
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connectivity.push_back(3);
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connectivity.push_back(3);
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connectivity.push_back(1);
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connectivity.push_back(2);
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vtkm::cont::DataSet ds;
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vtkm::cont::DataSetBuilderExplicit builder;
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ds = builder.Create(coords, vtkm::CellShapeTagTriangle(), 3, connectivity, "coords");
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std::vector<vtkm::Float32> values;
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values.push_back(1.0);
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values.push_back(2.0);
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values.push_back(1.0);
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values.push_back(0.0);
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vtkm::cont::DataSetFieldAdd fieldAdder;
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fieldAdder.AddPointField(ds, "scalars", values);
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return ds;
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}
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vtkm::cont::DataSet MakeTestDatasetStructured()
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{
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static const vtkm::Id xdim = 3, ydim = 3;
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static const vtkm::Id2 dim(xdim, ydim);
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static const vtkm::Id numVerts = xdim * ydim;
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vtkm::Float32 scalars[numVerts];
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for (vtkm::Id i = 0; i < numVerts; ++i)
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{
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scalars[i] = 1.0f;
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}
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scalars[4] = 0.0f;
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vtkm::cont::DataSet ds;
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vtkm::cont::DataSetBuilderUniform builder;
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ds = builder.Create(dim);
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vtkm::cont::DataSetFieldAdd fieldAdder;
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fieldAdder.AddPointField(ds, "scalars", scalars, numVerts);
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return ds;
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}
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template <typename DeviceAdapter>
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void TestClippingExplicit()
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{
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vtkm::cont::DataSet ds = MakeTestDatasetExplicit();
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vtkm::worklet::Clip clip;
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vtkm::cont::CellSetExplicit<> outputCellSet =
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clip.Run(ds.GetCellSet(0),
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ds.GetField("scalars").GetData(),
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clipValue,
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DeviceAdapter());
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vtkm::cont::DynamicArrayHandle coords =
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clip.ProcessField(ds.GetCoordinateSystem("coords"), DeviceAdapter());
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vtkm::cont::DynamicArrayHandle scalars =
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clip.ProcessField(ds.GetField("scalars"), DeviceAdapter());
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vtkm::Id connectivitySize = 12;
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vtkm::Id fieldSize = 7;
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vtkm::Id expectedConnectivity[] = { 5, 4, 0, 5, 0, 1, 5, 1, 6, 6, 1, 2 };
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Coord3D expectedCoords[] = {
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Coord3D(0.00f, 0.00f, 0.0f), Coord3D(1.00f, 0.00f, 0.0f),
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Coord3D(1.00f, 1.00f, 0.0f), Coord3D(0.00f, 1.00f, 0.0f),
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Coord3D(0.00f, 0.50f, 0.0f), Coord3D(0.25f, 0.75f, 0.0f),
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Coord3D(0.50f, 1.00f, 0.0f),
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};
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vtkm::Float32 expectedScalars[] = { 1, 2, 1, 0, 0.5, 0.5, 0.5 };
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VTKM_TEST_ASSERT(outputCellSet.GetNumberOfPoints() == fieldSize,
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"Wrong number of points in cell set.");
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VTKM_TEST_ASSERT(
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TestArrayHandle(outputCellSet.GetConnectivityArray(
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vtkm::TopologyElementTagPoint(),vtkm::TopologyElementTagCell()),
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expectedConnectivity,
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connectivitySize),
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"Got incorrect conectivity");
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VTKM_TEST_ASSERT(
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TestArrayHandle(
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coords.CastToTypeStorage<Coord3D,VTKM_DEFAULT_STORAGE_TAG>(),
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expectedCoords,
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fieldSize),
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"Got incorrect coordinates");
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VTKM_TEST_ASSERT(
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TestArrayHandle(
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scalars.CastToTypeStorage<vtkm::Float32,VTKM_DEFAULT_STORAGE_TAG>(),
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expectedScalars,
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fieldSize),
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"Got incorrect scalars");
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}
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template <typename DeviceAdapter>
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void TestClippingStrucutred()
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{
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vtkm::cont::DataSet ds = MakeTestDatasetStructured();
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vtkm::worklet::Clip clip;
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vtkm::cont::CellSetExplicit<> outputCellSet =
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clip.Run(ds.GetCellSet(0),
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ds.GetField("scalars").GetData(),
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clipValue,
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DeviceAdapter());
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vtkm::cont::DynamicArrayHandle coords =
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clip.ProcessField(ds.GetCoordinateSystem("coords"), DeviceAdapter());
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vtkm::cont::DynamicArrayHandle scalars =
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clip.ProcessField(ds.GetField("scalars"), DeviceAdapter());
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vtkm::Id connectivitySize = 36;
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vtkm::Id fieldSize = 13;
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vtkm::Id expectedConnectivity[] = {
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0, 1, 9, 0, 9, 10, 0, 10, 3, 1, 2, 9, 2, 11, 9, 2, 5, 11,
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3, 10, 6, 10, 12, 6, 12, 7, 6, 11, 5, 8, 11, 8, 12, 8, 7, 12 };
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Coord3D expectedCoords[] = {
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Coord3D(0.0f, 0.0f, 0.0f), Coord3D(1.0f, 0.0f, 0.0f), Coord3D(2.0f, 0.0f, 0.0f),
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Coord3D(0.0f, 1.0f, 0.0f), Coord3D(1.0f, 1.0f, 0.0f), Coord3D(2.0f, 1.0f, 0.0f),
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Coord3D(0.0f, 2.0f, 0.0f), Coord3D(1.0f, 2.0f, 0.0f), Coord3D(2.0f, 2.0f, 0.0f),
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Coord3D(1.0f, 0.5f, 0.0f), Coord3D(0.5f, 1.0f, 0.0f), Coord3D(1.5f, 1.0f, 0.0f),
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Coord3D(1.0f, 1.5f, 0.0f),
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};
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vtkm::Float32 expectedScalars[] = { 1, 1, 1, 1, 0, 1, 1, 1, 1, 0.5, 0.5, 0.5, 0.5 };
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VTKM_TEST_ASSERT(outputCellSet.GetNumberOfPoints() == fieldSize,
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"Wrong number of points in cell set.");
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VTKM_TEST_ASSERT(
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TestArrayHandle(outputCellSet.GetConnectivityArray(
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vtkm::TopologyElementTagPoint(),vtkm::TopologyElementTagCell()),
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expectedConnectivity,
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connectivitySize),
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"Got incorrect conectivity");
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VTKM_TEST_ASSERT(
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TestArrayHandle(
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coords.CastToTypeStorage<Coord3D,VTKM_DEFAULT_STORAGE_TAG>(),
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expectedCoords,
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fieldSize),
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"Got incorrect coordinates");
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VTKM_TEST_ASSERT(
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TestArrayHandle(
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scalars.CastToTypeStorage<vtkm::Float32,VTKM_DEFAULT_STORAGE_TAG>(),
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expectedScalars,
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fieldSize),
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"Got incorrect scalars");
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}
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template <typename DeviceAdapter>
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void TestClippingWithImplicitFunction()
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{
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vtkm::Vec<vtkm::FloatDefault, 3> center(1, 1, 0);
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vtkm::FloatDefault radius(0.5);
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vtkm::Sphere sphere(center, radius);
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vtkm::cont::DataSet ds = MakeTestDatasetStructured();
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vtkm::worklet::Clip clip;
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vtkm::cont::CellSetExplicit<> outputCellSet =
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clip.Run(ds.GetCellSet(0),
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sphere,
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ds.GetCoordinateSystem("coords"),
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DeviceAdapter());
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vtkm::cont::DynamicArrayHandle coords =
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clip.ProcessField(ds.GetCoordinateSystem("coords"), DeviceAdapter());
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vtkm::cont::DynamicArrayHandle scalars =
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clip.ProcessField(ds.GetField("scalars"), DeviceAdapter());
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vtkm::Id connectivitySize = 36;
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vtkm::Id fieldSize = 13;
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vtkm::Id expectedConnectivity[] = {
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0, 1, 9, 0, 9, 10, 0, 10, 3, 1, 2, 9, 2, 11, 9, 2, 5, 11,
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3, 10, 6, 10, 12, 6, 12, 7, 6, 11, 5, 8, 11, 8, 12, 8, 7, 12 };
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Coord3D expectedCoords[] = {
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Coord3D(0.0f, 0.0f, 0.0f), Coord3D( 1.0f, 0.0f, 0.0f), Coord3D( 2.0f, 0.0f, 0.0f),
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Coord3D(0.0f, 1.0f, 0.0f), Coord3D( 1.0f, 1.0f, 0.0f), Coord3D( 2.0f, 1.0f, 0.0f),
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Coord3D(0.0f, 2.0f, 0.0f), Coord3D( 1.0f, 2.0f, 0.0f), Coord3D( 2.0f, 2.0f, 0.0f),
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Coord3D(1.0f, 0.75f, 0.0f), Coord3D(0.75f, 1.0f, 0.0f), Coord3D(1.25f, 1.0f, 0.0f),
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Coord3D(1.0f, 1.25f, 0.0f),
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};
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vtkm::Float32 expectedScalars[] = { 1, 1, 1, 1, 0, 1, 1, 1, 1,
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0.25, 0.25, 0.25, 0.25 };
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VTKM_TEST_ASSERT(
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TestArrayHandle(outputCellSet.GetConnectivityArray(
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vtkm::TopologyElementTagPoint(),vtkm::TopologyElementTagCell()),
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expectedConnectivity,
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connectivitySize),
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"Got incorrect conectivity");
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VTKM_TEST_ASSERT(
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TestArrayHandle(
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coords.CastToTypeStorage<Coord3D,VTKM_DEFAULT_STORAGE_TAG>(),
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expectedCoords,
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fieldSize),
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"Got incorrect coordinates");
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VTKM_TEST_ASSERT(
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TestArrayHandle(
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scalars.CastToTypeStorage<vtkm::Float32,VTKM_DEFAULT_STORAGE_TAG>(),
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expectedScalars,
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fieldSize),
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"Got incorrect scalars");
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}
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template <typename DeviceAdapter>
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void TestClipping()
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{
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std::cout << "Testing explicit dataset:" << std::endl;
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TestClippingExplicit<DeviceAdapter>();
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std::cout << "Testing structured dataset:" << std::endl;
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TestClippingStrucutred<DeviceAdapter>();
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std::cout << "Testing clipping with implicit function (sphere):" << std::endl;
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TestClippingWithImplicitFunction<DeviceAdapter>();
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}
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int UnitTestClipping(int, char *[])
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{
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return vtkm::cont::testing::Testing::Run(
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TestClipping<VTKM_DEFAULT_DEVICE_ADAPTER_TAG>);
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}
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