mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
da2e601b6a
This class holds a Vec and exposes some number of components. The class is used when you need a Vec of a size that is not known at compile time but that a maximum length of reasonable size is known.
118 lines
3.7 KiB
C++
118 lines
3.7 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 2015 Sandia Corporation.
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 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/VecVariable.h>
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#include <vtkm/testing/Testing.h>
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namespace {
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struct VecVariableTestFunctor
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{
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// You will get a compile fail if this does not pass
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template<typename NumericTag>
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void CheckNumericTag(NumericTag, NumericTag) const
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{
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std::cout << "NumericTag pass" << std::endl;
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}
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// You will get a compile fail if this does not pass
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void CheckDimensionalityTag(vtkm::TypeTraitsVectorTag) const
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{
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std::cout << "VectorTag pass" << std::endl;
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}
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// You will get a compile fail if this does not pass
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template<typename T>
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void CheckComponentType(T, T) const
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{
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std::cout << "ComponentType pass" << std::endl;
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}
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// You will get a compile fail if this does not pass
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void CheckHasMultipleComponents(vtkm::VecTraitsTagMultipleComponents) const
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{
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std::cout << "MultipleComponents pass" << std::endl;
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}
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// You will get a compile fail if this does not pass
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void CheckVariableSize(vtkm::VecTraitsTagSizeVariable) const
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{
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std::cout << "VariableSize" << std::endl;
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}
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template<typename T>
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void operator()(T) const
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{
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static const vtkm::IdComponent SIZE = 5;
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typedef vtkm::Vec<T,SIZE> VecType;
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typedef vtkm::VecVariable<T,SIZE> VecVariableType;
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typedef vtkm::TypeTraits<VecVariableType> TTraits;
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typedef vtkm::VecTraits<VecVariableType> VTraits;
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std::cout << "Check NumericTag." << std::endl;
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this->CheckNumericTag(typename TTraits::NumericTag(),
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typename vtkm::TypeTraits<T>::NumericTag());
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std::cout << "Check DimensionalityTag." << std::endl;
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this->CheckDimensionalityTag(typename TTraits::DimensionalityTag());
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std::cout << "Check ComponentType." << std::endl;
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this->CheckComponentType(typename VTraits::ComponentType(), T());
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std::cout << "Check MultipleComponents." << std::endl;
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this->CheckHasMultipleComponents(typename VTraits::HasMultipleComponents());
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std::cout << "Check VariableSize." << std::endl;
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this->CheckVariableSize(typename VTraits::IsSizeStatic());
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VecType source = TestValue(0, VecType());
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VecVariableType vec1(source);
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VecType vecCopy;
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vec1.CopyInto(vecCopy);
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VTKM_TEST_ASSERT(test_equal(vec1, vecCopy),
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"Bad init or copyinto.");
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vtkm::VecVariable<T,SIZE+1> vec2;
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for (vtkm::IdComponent setIndex = 0; setIndex < SIZE; setIndex++)
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{
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VTKM_TEST_ASSERT(vec2.GetNumberOfComponents() == setIndex,
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"Report wrong number of components");
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vec2.Append(source[setIndex]);
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}
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VTKM_TEST_ASSERT(test_equal(vec2, vec1),
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"Bad values from Append.");
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}
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};
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void TestVecVariable()
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{
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vtkm::testing::Testing::TryTypes(VecVariableTestFunctor(),
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vtkm::TypeListTagFieldScalar());
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}
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} // anonymous namespace
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int UnitTestVecVariable(int, char *[])
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{
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return vtkm::testing::Testing::Run(TestVecVariable);
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}
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