vtk-m/vtkm/rendering/ScalarRenderer.h
2020-02-18 09:45:31 -08:00

59 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.
//============================================================================
#ifndef vtk_m_rendering_ScalarRenderer_h
#define vtk_m_rendering_ScalarRenderer_h
#include <vtkm/cont/DataSet.h>
#include <vtkm/rendering/Camera.h>
#include <memory>
namespace vtkm
{
namespace rendering
{
class VTKM_RENDERING_EXPORT ScalarRenderer
{
public:
ScalarRenderer();
~ScalarRenderer();
void SetInput(vtkm::cont::DataSet& dataSet);
void SetWidth(const vtkm::Int32 width);
void SetHeight(const vtkm::Int32 height);
void SetDefaultValue(vtkm::Float32 value);
struct VTKM_RENDERING_EXPORT Result
{
vtkm::Int32 Width;
vtkm::Int32 Height;
vtkm::cont::ArrayHandle<vtkm::Float32> Depths;
std::vector<vtkm::cont::ArrayHandle<vtkm::Float32>> Scalars;
std::vector<std::string> ScalarNames;
std::map<std::string, vtkm::Range> Ranges;
vtkm::cont::DataSet ToDataSet();
};
ScalarRenderer::Result Render(const vtkm::rendering::Camera& camera);
private:
struct InternalsType;
std::shared_ptr<InternalsType> Internals;
};
}
} //namespace vtkm::rendering
#endif //vtk_m_rendering_ScalarRenderer_h