vtk-m/vtkm/rendering/testing/UnitTestCanvas.cxx

41 lines
1.5 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/testing/Testing.h>
#include <vtkm/rendering/Canvas.h>
#include <vtkm/rendering/testing/RenderTest.h>
namespace
{
void RenderTests()
{
vtkm::rendering::Canvas canvas;
canvas.SetBackgroundColor(vtkm::rendering::Color::white);
canvas.Clear();
canvas.AddLine(-0.8, 0.8, 0.8, 0.8, 1.0f, vtkm::rendering::Color::black);
canvas.AddLine(0.8, 0.8, 0.8, -0.8, 1.0f, vtkm::rendering::Color::black);
canvas.AddLine(0.8, -0.8, -0.8, -0.8, 1.0f, vtkm::rendering::Color::black);
canvas.AddLine(-0.8, -0.8, -0.8, 0.8, 1.0f, vtkm::rendering::Color::black);
canvas.AddLine(-0.8, -0.8, 0.8, 0.8, 1.0f, vtkm::rendering::Color::black);
canvas.AddLine(-0.8, 0.8, 0.8, -0.8, 1.0f, vtkm::rendering::Color::black);
vtkm::Bounds colorBarBounds(-0.8, -0.6, -0.8, 0.8, 0, 0);
canvas.AddColorBar(colorBarBounds, vtkm::cont::ColorTable("inferno"), false);
canvas.BlendBackground();
canvas.SaveAs("canvas.pnm");
}
} //namespace
int UnitTestCanvas(int argc, char* argv[])
{
return vtkm::cont::testing::Testing::Run(RenderTests, argc, argv);
}