mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-16 17:22:55 +00:00
f48b4b761e
Added specializations of `vtkm::VecTraits` for the simple structures of `vtkm::Range` and `vtkm::Bounds`. This expands the support for using these structures in things like `ArrayHandle` and `UnknownArrayHandle`.
159 lines
8.3 KiB
C++
159 lines
8.3 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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//
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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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#include <vtkm/Bounds.h>
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#include <vtkm/VecTraits.h>
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#include <vtkm/testing/Testing.h>
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namespace
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{
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void TestBounds()
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{
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using Vec3 = vtkm::Vec3f_64;
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std::cout << "Empty bounds." << std::endl;
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vtkm::Bounds emptyBounds;
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VTKM_TEST_ASSERT(!emptyBounds.IsNonEmpty(), "Non empty bounds not empty.");
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vtkm::Bounds emptyBounds2;
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VTKM_TEST_ASSERT(!emptyBounds2.IsNonEmpty(), "2nd empty bounds not empty.");
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VTKM_TEST_ASSERT(!emptyBounds.Union(emptyBounds2).IsNonEmpty(),
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"Union of empty bounds not empty.");
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emptyBounds2.Include(emptyBounds);
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VTKM_TEST_ASSERT(!emptyBounds2.IsNonEmpty(), "Include empty in empty is not empty.");
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std::cout << "Single value bounds." << std::endl;
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vtkm::Bounds singleValueBounds(1.0, 1.0, 2.0, 2.0, 3.0, 3.0);
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VTKM_TEST_ASSERT(singleValueBounds.IsNonEmpty(), "Empty?");
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VTKM_TEST_ASSERT(test_equal(singleValueBounds.Center(), Vec3(1, 2, 3)), "Bad center");
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VTKM_TEST_ASSERT(singleValueBounds.Contains(Vec3(1, 2, 3)), "Contains fail");
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VTKM_TEST_ASSERT(!singleValueBounds.Contains(Vec3(0, 0, 0)), "Contains fail");
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VTKM_TEST_ASSERT(!singleValueBounds.Contains(Vec3(2, 2, 2)), "contains fail");
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VTKM_TEST_ASSERT(!singleValueBounds.Contains(Vec3(5, 5, 5)), "contains fail");
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vtkm::Bounds unionBounds = emptyBounds + singleValueBounds;
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VTKM_TEST_ASSERT(unionBounds.IsNonEmpty(), "Empty?");
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VTKM_TEST_ASSERT(test_equal(unionBounds.Center(), Vec3(1, 2, 3)), "Bad center");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(1, 2, 3)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(0, 0, 0)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(2, 2, 2)), "contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(5, 5, 5)), "contains fail");
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VTKM_TEST_ASSERT(singleValueBounds == unionBounds, "Union not equal");
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std::cout << "Low bounds." << std::endl;
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vtkm::Bounds lowBounds(Vec3(-10, -5, -1), Vec3(-5, -2, 0));
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VTKM_TEST_ASSERT(lowBounds.IsNonEmpty(), "Empty?");
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VTKM_TEST_ASSERT(test_equal(lowBounds.Center(), Vec3(-7.5, -3.5, -0.5)), "Bad center");
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VTKM_TEST_ASSERT(!lowBounds.Contains(Vec3(-20)), "Contains fail");
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VTKM_TEST_ASSERT(!lowBounds.Contains(Vec3(-2)), "Contains fail");
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VTKM_TEST_ASSERT(lowBounds.Contains(Vec3(-7, -2, -0.5)), "Contains fail");
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VTKM_TEST_ASSERT(!lowBounds.Contains(Vec3(0)), "Contains fail");
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VTKM_TEST_ASSERT(!lowBounds.Contains(Vec3(10)), "Contains fail");
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unionBounds = singleValueBounds + lowBounds;
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VTKM_TEST_ASSERT(unionBounds.IsNonEmpty(), "Empty?");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-20)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-2)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(-7, -2, -0.5)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(0)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(10)), "Contains fail");
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std::cout << "High bounds." << std::endl;
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vtkm::Float64 highBoundsArray[6] = { 15.0, 20.0, 2.0, 5.0, 5.0, 10.0 };
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vtkm::Bounds highBounds(highBoundsArray);
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VTKM_TEST_ASSERT(highBounds.IsNonEmpty(), "Empty?");
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VTKM_TEST_ASSERT(!highBounds.Contains(Vec3(-20)), "Contains fail");
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VTKM_TEST_ASSERT(!highBounds.Contains(Vec3(-2)), "Contains fail");
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VTKM_TEST_ASSERT(!highBounds.Contains(Vec3(-7, -2, -0.5)), "Contains fail");
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VTKM_TEST_ASSERT(!highBounds.Contains(Vec3(0)), "Contains fail");
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VTKM_TEST_ASSERT(!highBounds.Contains(Vec3(4)), "Contains fail");
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VTKM_TEST_ASSERT(highBounds.Contains(Vec3(17, 3, 7)), "Contains fail");
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VTKM_TEST_ASSERT(!highBounds.Contains(Vec3(25)), "Contains fail");
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unionBounds = highBounds.Union(singleValueBounds);
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VTKM_TEST_ASSERT(unionBounds.IsNonEmpty(), "Empty?");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-20)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-2)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-7, -2, -0.5)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(0)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(4)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(17, 3, 7)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(25)), "Contains fail");
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unionBounds.Include(Vec3(-1));
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VTKM_TEST_ASSERT(unionBounds.IsNonEmpty(), "Empty?");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-20)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-2)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-7, -2, -0.5)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(0)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(4)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(17, 3, 7)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(25)), "Contains fail");
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unionBounds.Include(lowBounds);
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VTKM_TEST_ASSERT(unionBounds.IsNonEmpty(), "Empty?");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-20)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-2)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(-7, -2, -0.5)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(0)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(4)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(17, 3, 7)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(25)), "Contains fail");
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std::cout << "Try adding infinity." << std::endl;
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unionBounds.Include(Vec3(vtkm::Infinity64()));
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VTKM_TEST_ASSERT(unionBounds.IsNonEmpty(), "Empty?");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-20)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-2)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(-7, -2, -0.5)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(0)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(4)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(17, 3, 7)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(25)), "Contains fail");
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std::cout << "Try adding NaN." << std::endl;
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// Turn off floating point exceptions. This is only for conditions that allow NaNs.
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vtkm::testing::FloatingPointExceptionTrapDisable();
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unionBounds.Include(Vec3(vtkm::Nan64()));
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-20)), "Contains fail");
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VTKM_TEST_ASSERT(!unionBounds.Contains(Vec3(-2)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(-7, -2, -0.5)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(0)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(4)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(17, 3, 7)), "Contains fail");
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VTKM_TEST_ASSERT(unionBounds.Contains(Vec3(25)), "Contains fail");
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std::cout << "Try VecTraits." << std::endl;
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using VTraits = vtkm::VecTraits<vtkm::Bounds>;
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VTKM_TEST_ASSERT(VTraits::NUM_COMPONENTS == 3);
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vtkm::Bounds simpleBounds{ { 0.0, 1.0 }, { 2.0, 4.0 }, { 8.0, 16.0 } };
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VTKM_TEST_ASSERT(VTraits::GetNumberOfComponents(simpleBounds) == 3);
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VTKM_TEST_ASSERT(VTraits::GetComponent(simpleBounds, 0) == vtkm::Range{ 0.0, 1.0 });
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VTKM_TEST_ASSERT(VTraits::GetComponent(simpleBounds, 1) == vtkm::Range{ 2.0, 4.0 });
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VTKM_TEST_ASSERT(VTraits::GetComponent(simpleBounds, 2) == vtkm::Range{ 8.0, 16.0 });
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vtkm::Vec<vtkm::Range, 3> simpleBoundsCopy;
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VTraits::CopyInto(simpleBounds, simpleBoundsCopy);
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VTKM_TEST_ASSERT(simpleBoundsCopy == vtkm::Vec<vtkm::Range, 3>{ { 0, 1 }, { 2, 4 }, { 8, 16 } });
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VTraits::SetComponent(simpleBounds, 0, { 8.0, 16.0 });
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VTraits::SetComponent(simpleBounds, 2, { 2.0, 4.0 });
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VTraits::SetComponent(simpleBounds, 1, { 0.0, 1.0 });
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VTKM_TEST_ASSERT(!simpleBounds.Contains(vtkm::Vec3f_64{ 0.5, 3.0, 12.0 }));
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VTKM_TEST_ASSERT(simpleBounds.Contains(vtkm::Vec3f_64{ 12.0, 0.5, 3.0 }));
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}
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} // anonymous namespace
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int UnitTestBounds(int argc, char* argv[])
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{
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return vtkm::testing::Testing::Run(TestBounds, argc, argv);
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}
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