vtk-m/vtkm/rendering/LineRenderer.h
2019-04-17 10:57:13 -06:00

53 lines
1.6 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.
//============================================================================
#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