vtk-m/vtkm/rendering/LineRenderer.h
2017-09-22 15:31:27 -07:00

63 lines
2.1 KiB
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//============================================================================
// 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.
//
// Copyright 2016 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2016 UT-Battelle, LLC.
// Copyright 2016 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// the U.S. Government retains certain rights in this software.
//
// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
// Laboratory (LANL), the U.S. Government retains certain rights in
// this software.
//============================================================================
#ifndef vtk_m_rendering_LineRenderer_h
#define vtk_m_rendering_LineRenderer_h
#include <vtkm/Matrix.h>
#include <vtkm/rendering/Canvas.h>
#include <vtkm/rendering/Color.h>
#include <vtkm/rendering/vtkm_rendering_export.h>
namespace vtkm
{
namespace rendering
{
class VTKM_RENDERING_EXPORT LineRenderer
{
public:
VTKM_CONT
LineRenderer(const vtkm::rendering::Canvas* canvas, vtkm::Matrix<vtkm::Float32, 4, 4> transform);
VTKM_CONT
void RenderLine(const vtkm::Vec<vtkm::Float64, 2>& point0,
const vtkm::Vec<vtkm::Float64, 2>& point1,
vtkm::Float32 lineWidth,
const vtkm::rendering::Color& color);
VTKM_CONT
void RenderLine(const vtkm::Vec<vtkm::Float64, 3>& point0,
const vtkm::Vec<vtkm::Float64, 3>& point1,
vtkm::Float32 lineWidth,
const vtkm::rendering::Color& color);
private:
VTKM_CONT
vtkm::Vec<vtkm::Float32, 3> TransformPoint(const vtkm::Vec<vtkm::Float64, 3>& point) const;
const vtkm::rendering::Canvas* Canvas;
vtkm::Matrix<vtkm::Float32, 4, 4> Transform;
}; // class LineRenderer
}
} // namespace vtkm::rendering
#endif // vtk_m_rendering_LineRenderer_h