mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
86 lines
2.6 KiB
C++
86 lines
2.6 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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// vtkm::anari
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#include <vtkm/interop/anari/ANARIMapperTriangles.h>
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// vtk-m
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#include <vtkm/cont/testing/Testing.h>
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#include <vtkm/filter/contour/Contour.h>
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#include <vtkm/io/EncodePNG.h>
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#include <vtkm/source/Tangle.h>
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// std
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#include <cstdlib>
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#include <vector>
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#include "ANARITestCommon.h"
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namespace
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{
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void RenderTests()
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{
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// Initialize ANARI /////////////////////////////////////////////////////////
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auto d = loadANARIDevice();
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// Create VTKm datasets /////////////////////////////////////////////////////
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vtkm::source::Tangle source;
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source.SetPointDimensions({ 32 });
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auto tangle = source.Execute();
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auto& tangle_field = tangle.GetField("tangle");
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vtkm::Range range;
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tangle_field.GetRange(&range);
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const auto isovalue = range.Center();
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vtkm::filter::contour::Contour contourFilter;
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contourFilter.SetIsoValue(isovalue);
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contourFilter.SetActiveField("tangle");
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auto tangleIso = contourFilter.Execute(tangle);
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// Map data to ANARI objects ////////////////////////////////////////////////
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auto world = anari_cpp::newObject<anari_cpp::World>(d);
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vtkm::interop::anari::ANARIActor actor(
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tangleIso.GetCellSet(), tangleIso.GetCoordinateSystem(), tangleIso.GetField("tangle"));
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vtkm::interop::anari::ANARIMapperTriangles mIso(d, actor);
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mIso.SetCalculateNormals(true);
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setColorMap(d, mIso);
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auto surface = mIso.GetANARISurface();
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anari_cpp::setParameterArray1D(d, world, "surface", &surface, 1);
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anari_cpp::commitParameters(d, world);
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// Render a frame ///////////////////////////////////////////////////////////
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renderTestANARIImage(d,
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world,
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vtkm::Vec3f_32(-0.05, 1.43, 1.87),
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vtkm::Vec3f_32(0.32, -0.53, -0.79),
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vtkm::Vec3f_32(-0.20, -0.85, 0.49),
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"interop/anari/isosurface.png");
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// Cleanup //////////////////////////////////////////////////////////////////
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anari_cpp::release(d, world);
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anari_cpp::release(d, d);
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}
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} // namespace
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int UnitTestANARIMapperTriangles(int argc, char* argv[])
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{
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return vtkm::cont::testing::Testing::Run(RenderTests, argc, argv);
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}
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