mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-20 02:55:47 +00:00
107 lines
3.7 KiB
C++
107 lines
3.7 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.
|
|
//
|
|
// Copyright 2015 Sandia Corporation.
|
|
// Copyright 2015 UT-Battelle, LLC.
|
|
// Copyright 2015 Los Alamos National Security.
|
|
//
|
|
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
|
|
// 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_MapperVolume_h
|
|
#define vtk_m_rendering_MapperVolume_h
|
|
|
|
#include <vtkm/rendering/Camera.h>
|
|
#include <vtkm/rendering/CanvasRayTracer.h>
|
|
#include <vtkm/rendering/ColorTable.h>
|
|
#include <vtkm/rendering/Mapper.h>
|
|
#include <vtkm/rendering/Triangulator.h>
|
|
#include <vtkm/rendering/raytracing/VolumeRendererStructured.h>
|
|
#include <vtkm/rendering/raytracing/Camera.h>
|
|
|
|
#include <typeinfo>
|
|
|
|
namespace vtkm {
|
|
namespace rendering {
|
|
template<typename DeviceAdapter = VTKM_DEFAULT_DEVICE_ADAPTER_TAG>
|
|
class MapperVolume : public Mapper
|
|
{
|
|
protected:
|
|
vtkm::rendering::raytracing::VolumeRendererStructured<DeviceAdapter> Tracer;
|
|
CanvasRayTracer *Canvas;
|
|
public:
|
|
VTKM_CONT_EXPORT
|
|
MapperVolume()
|
|
{
|
|
this->Canvas = nullptr;
|
|
}
|
|
|
|
VTKM_CONT_EXPORT
|
|
void SetNumberOfSamples(const vtkm::Int32 &numSamples)
|
|
{
|
|
Tracer.SetNumberOfSamples(numSamples);
|
|
}
|
|
|
|
VTKM_CONT_EXPORT
|
|
void SetCanvas(vtkm::rendering::Canvas *canvas)
|
|
{
|
|
if(canvas != nullptr)
|
|
{
|
|
|
|
this->Canvas = dynamic_cast<CanvasRayTracer*>(canvas);
|
|
if(this->Canvas == nullptr)
|
|
{
|
|
throw vtkm::cont::ErrorControlBadValue(
|
|
"Volume Render: bad canvas type. Must be CanvasRayTracer");
|
|
}
|
|
}
|
|
}
|
|
|
|
VTKM_CONT_EXPORT
|
|
virtual void RenderCells(const vtkm::cont::DynamicCellSet &cellset,
|
|
const vtkm::cont::CoordinateSystem &coords,
|
|
const vtkm::cont::Field &scalarField,
|
|
const vtkm::rendering::ColorTable &, //colorTable
|
|
const vtkm::rendering::Camera &camera,
|
|
const vtkm::Range &scalarRange)
|
|
{
|
|
// vtkm::cont::DynamicArrayHandleCoordinateSystem dynamicCoordsHandle = coords.GetData();
|
|
vtkm::Bounds coordsBounds = coords.GetBounds(DeviceAdapter());
|
|
|
|
if(!cellset.IsSameType(vtkm::cont::CellSetStructured<3>()))
|
|
{
|
|
std::cerr<<"ERROR cell set type not currently supported\n";
|
|
std::string theType = typeid(cellset).name();
|
|
std::cerr<<"Type : "<<theType<<std::endl;
|
|
}
|
|
else
|
|
{
|
|
vtkm::cont::CellSetStructured<3> cellSetStructured3D = cellset.Cast<vtkm::cont::CellSetStructured<3> >();
|
|
//vtkm::cont::ArrayHandleUniformPointCoordinates vertices;
|
|
//vertices = dynamicCoordsHandle.Cast<vtkm::cont::ArrayHandleUniformPointCoordinates>();
|
|
this->Tracer.GetCamera().SetParameters(camera, *this->Canvas);
|
|
this->Tracer.SetData(coords,
|
|
scalarField,
|
|
coordsBounds,
|
|
cellSetStructured3D,
|
|
scalarRange);
|
|
this->Tracer.SetColorMap(this->ColorMap);
|
|
this->Tracer.SetBackgroundColor(
|
|
this->Canvas->GetBackgroundColor().Components);
|
|
this->Tracer.Render(this->Canvas);
|
|
}
|
|
|
|
}
|
|
};
|
|
}} //namespace vtkm::rendering
|
|
#endif //vtk_m_rendering_MapperVolume_h
|