vtk-m2/vtkm/rendering/testing/UnitTestMapperVolume.cxx

73 lines
2.2 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/cont/DeviceAdapter.h>
#include <vtkm/cont/testing/MakeTestDataSet.h>
#include <vtkm/cont/testing/Testing.h>
#include <vtkm/io/reader/VTKDataSetReader.h>
#include <vtkm/rendering/Actor.h>
#include <vtkm/rendering/Canvas.h>
#include <vtkm/rendering/CanvasRayTracer.h>
#include <vtkm/rendering/MapperVolume.h>
#include <vtkm/rendering/Scene.h>
#include <vtkm/rendering/View3D.h>
#include <vtkm/rendering/testing/RenderTest.h>
#include <vtkm/testing/Testing.h>
namespace
{
void RenderTests()
{
using M = vtkm::rendering::MapperVolume;
using C = vtkm::rendering::CanvasRayTracer;
using V3 = vtkm::rendering::View3D;
vtkm::cont::ColorTable colorTable("inferno");
colorTable.AddPointAlpha(0.0, .01f);
colorTable.AddPointAlpha(1.0, .01f);
vtkm::cont::DataSet rectDS, regDS;
std::string basePath = vtkm::cont::testing::Testing::GetTestDataPath();
std::string rectfname = basePath + "/magField.vtk";
std::string regfname = basePath + "/magField.vtk";
vtkm::io::reader::VTKDataSetReader rectReader(rectfname);
vtkm::io::reader::VTKDataSetReader regReader(regfname);
try
{
rectDS = rectReader.ReadDataSet();
regDS = regReader.ReadDataSet();
}
catch (vtkm::io::ErrorIO& e)
{
std::string message("Error reading: ");
message += rectfname;
message += ", and ";
message += regfname;
message += ", ";
message += e.GetMessage();
VTKM_TEST_FAIL(message.c_str());
}
vtkm::rendering::testing::Render<M, C, V3>(regDS, "vec_magnitude", colorTable, "reg3D.pnm");
vtkm::rendering::testing::Render<M, C, V3>(rectDS, "vec_magnitude", colorTable, "rect3D.pnm");
}
} //namespace
int UnitTestMapperVolume(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(RenderTests, argc, argv);
}