2016-08-29 21:50:47 +00:00
|
|
|
//============================================================================
|
|
|
|
// Copyright (c) Kitware, Inc.
|
|
|
|
// All rights reserved.
|
|
|
|
// See LICENSE.txt for details.
|
2019-04-15 23:24:21 +00:00
|
|
|
//
|
2016-08-29 21:50:47 +00:00
|
|
|
// 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/rendering/MapperVolume.h>
|
|
|
|
|
2017-07-08 20:48:38 +00:00
|
|
|
#include <vtkm/cont/Timer.h>
|
2016-08-29 21:50:47 +00:00
|
|
|
#include <vtkm/cont/TryExecute.h>
|
|
|
|
|
|
|
|
#include <vtkm/rendering/CanvasRayTracer.h>
|
|
|
|
#include <vtkm/rendering/raytracing/Camera.h>
|
2017-06-17 21:28:45 +00:00
|
|
|
#include <vtkm/rendering/raytracing/Logger.h>
|
2017-08-04 16:24:05 +00:00
|
|
|
#include <vtkm/rendering/raytracing/RayOperations.h>
|
2016-08-29 21:50:47 +00:00
|
|
|
#include <vtkm/rendering/raytracing/VolumeRendererStructured.h>
|
|
|
|
|
2017-06-17 21:28:45 +00:00
|
|
|
#include <sstream>
|
2016-08-29 21:50:47 +00:00
|
|
|
|
2017-02-22 19:17:22 +00:00
|
|
|
#define DEFAULT_SAMPLE_DISTANCE -1.f
|
|
|
|
|
2017-05-18 14:29:41 +00:00
|
|
|
namespace vtkm
|
|
|
|
{
|
|
|
|
namespace rendering
|
|
|
|
{
|
2016-08-29 21:50:47 +00:00
|
|
|
|
|
|
|
struct MapperVolume::InternalsType
|
|
|
|
{
|
2017-05-18 14:29:41 +00:00
|
|
|
vtkm::rendering::CanvasRayTracer* Canvas;
|
2017-02-10 00:12:23 +00:00
|
|
|
vtkm::Float32 SampleDistance;
|
2017-02-10 00:26:23 +00:00
|
|
|
bool CompositeBackground;
|
2016-08-29 21:50:47 +00:00
|
|
|
|
2016-10-19 22:42:58 +00:00
|
|
|
VTKM_CONT
|
2016-08-29 21:50:47 +00:00
|
|
|
InternalsType()
|
2017-05-18 14:29:41 +00:00
|
|
|
: Canvas(nullptr)
|
|
|
|
, SampleDistance(DEFAULT_SAMPLE_DISTANCE)
|
|
|
|
, CompositeBackground(true)
|
|
|
|
{
|
|
|
|
}
|
2016-08-29 21:50:47 +00:00
|
|
|
};
|
|
|
|
|
|
|
|
MapperVolume::MapperVolume()
|
|
|
|
: Internals(new InternalsType)
|
2017-05-18 14:29:41 +00:00
|
|
|
{
|
|
|
|
}
|
2016-08-29 21:50:47 +00:00
|
|
|
|
2020-08-17 14:18:24 +00:00
|
|
|
MapperVolume::~MapperVolume() {}
|
2016-09-08 23:08:17 +00:00
|
|
|
|
2017-05-18 14:29:41 +00:00
|
|
|
void MapperVolume::SetCanvas(vtkm::rendering::Canvas* canvas)
|
2016-08-29 21:50:47 +00:00
|
|
|
{
|
2017-05-18 14:29:41 +00:00
|
|
|
if (canvas != nullptr)
|
2016-08-29 21:50:47 +00:00
|
|
|
{
|
|
|
|
this->Internals->Canvas = dynamic_cast<CanvasRayTracer*>(canvas);
|
2017-06-17 21:28:45 +00:00
|
|
|
|
2017-05-18 14:29:41 +00:00
|
|
|
if (this->Internals->Canvas == nullptr)
|
2016-08-29 21:50:47 +00:00
|
|
|
{
|
2017-05-18 14:29:41 +00:00
|
|
|
throw vtkm::cont::ErrorBadValue("Ray Tracer: bad canvas type. Must be CanvasRayTracer");
|
2016-08-29 21:50:47 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
this->Internals->Canvas = nullptr;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-05-18 14:29:41 +00:00
|
|
|
vtkm::rendering::Canvas* MapperVolume::GetCanvas() const
|
2016-11-28 14:41:01 +00:00
|
|
|
{
|
|
|
|
return this->Internals->Canvas;
|
|
|
|
}
|
|
|
|
|
2023-11-08 00:20:05 +00:00
|
|
|
void MapperVolume::RenderCellsImpl(const vtkm::cont::UnknownCellSet& cellset,
|
|
|
|
const vtkm::cont::CoordinateSystem& coords,
|
|
|
|
const vtkm::cont::Field& scalarField,
|
|
|
|
const vtkm::cont::ColorTable& vtkmNotUsed(colorTable),
|
|
|
|
const vtkm::rendering::Camera& camera,
|
|
|
|
const vtkm::Range& scalarRange,
|
|
|
|
const vtkm::cont::Field& vtkmNotUsed(ghostField))
|
2016-08-29 21:50:47 +00:00
|
|
|
{
|
2022-01-04 23:42:55 +00:00
|
|
|
if (!cellset.CanConvert<vtkm::cont::CellSetStructured<3>>())
|
2016-08-29 21:50:47 +00:00
|
|
|
{
|
2017-06-17 21:28:45 +00:00
|
|
|
std::stringstream msg;
|
2016-08-29 21:50:47 +00:00
|
|
|
std::string theType = typeid(cellset).name();
|
2017-06-17 21:28:45 +00:00
|
|
|
msg << "Mapper volume: cell set type not currently supported\n";
|
|
|
|
msg << "Type : " << theType << std::endl;
|
|
|
|
throw vtkm::cont::ErrorBadValue(msg.str());
|
2016-08-29 21:50:47 +00:00
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
2017-06-17 21:28:45 +00:00
|
|
|
raytracing::Logger* logger = raytracing::Logger::GetInstance();
|
|
|
|
logger->OpenLogEntry("mapper_volume");
|
2019-01-09 16:11:49 +00:00
|
|
|
vtkm::cont::Timer tot_timer;
|
|
|
|
tot_timer.Start();
|
|
|
|
vtkm::cont::Timer timer;
|
2017-06-17 21:28:45 +00:00
|
|
|
|
|
|
|
vtkm::rendering::raytracing::VolumeRendererStructured tracer;
|
|
|
|
|
|
|
|
vtkm::rendering::raytracing::Camera rayCamera;
|
2020-08-17 14:18:24 +00:00
|
|
|
vtkm::Int32 width = (vtkm::Int32)this->Internals->Canvas->GetWidth();
|
|
|
|
vtkm::Int32 height = (vtkm::Int32)this->Internals->Canvas->GetHeight();
|
2020-02-18 03:00:09 +00:00
|
|
|
rayCamera.SetParameters(camera, width, height);
|
2017-06-17 21:28:45 +00:00
|
|
|
|
2023-05-17 18:38:43 +00:00
|
|
|
vtkm::rendering::raytracing::Ray<vtkm::Float32> rays;
|
2018-09-11 02:25:42 +00:00
|
|
|
rayCamera.CreateRays(rays, coords.GetBounds());
|
2017-06-17 21:28:45 +00:00
|
|
|
rays.Buffers.at(0).InitConst(0.f);
|
2017-08-04 16:24:05 +00:00
|
|
|
raytracing::RayOperations::MapCanvasToRays(rays, camera, *this->Internals->Canvas);
|
|
|
|
|
2017-06-17 21:28:45 +00:00
|
|
|
|
|
|
|
if (this->Internals->SampleDistance != DEFAULT_SAMPLE_DISTANCE)
|
|
|
|
{
|
|
|
|
tracer.SetSampleDistance(this->Internals->SampleDistance);
|
|
|
|
}
|
|
|
|
|
|
|
|
tracer.SetData(
|
2022-01-04 23:42:55 +00:00
|
|
|
coords, scalarField, cellset.AsCellSet<vtkm::cont::CellSetStructured<3>>(), scalarRange);
|
2017-06-17 21:28:45 +00:00
|
|
|
tracer.SetColorMap(this->ColorMap);
|
2017-07-03 18:00:54 +00:00
|
|
|
|
2017-06-17 21:28:45 +00:00
|
|
|
tracer.Render(rays);
|
|
|
|
|
2019-01-09 16:11:49 +00:00
|
|
|
timer.Start();
|
2017-08-01 17:06:37 +00:00
|
|
|
this->Internals->Canvas->WriteToCanvas(rays, rays.Buffers.at(0).Buffer, camera);
|
2017-06-17 21:28:45 +00:00
|
|
|
|
2017-08-06 02:11:28 +00:00
|
|
|
if (this->Internals->CompositeBackground)
|
|
|
|
{
|
|
|
|
this->Internals->Canvas->BlendBackground();
|
|
|
|
}
|
2017-06-17 21:28:45 +00:00
|
|
|
vtkm::Float64 time = timer.GetElapsedTime();
|
|
|
|
logger->AddLogData("write_to_canvas", time);
|
|
|
|
time = tot_timer.GetElapsedTime();
|
|
|
|
logger->CloseLogEntry(time);
|
2016-08-29 21:50:47 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2017-05-18 14:29:41 +00:00
|
|
|
vtkm::rendering::Mapper* MapperVolume::NewCopy() const
|
2016-09-01 18:33:28 +00:00
|
|
|
{
|
|
|
|
return new vtkm::rendering::MapperVolume(*this);
|
|
|
|
}
|
|
|
|
|
2017-02-10 00:12:23 +00:00
|
|
|
void MapperVolume::SetSampleDistance(const vtkm::Float32 sampleDistance)
|
|
|
|
{
|
|
|
|
this->Internals->SampleDistance = sampleDistance;
|
|
|
|
}
|
|
|
|
|
2017-02-10 00:26:23 +00:00
|
|
|
void MapperVolume::SetCompositeBackground(const bool compositeBackground)
|
|
|
|
{
|
|
|
|
this->Internals->CompositeBackground = compositeBackground;
|
|
|
|
}
|
2016-08-29 21:50:47 +00:00
|
|
|
}
|
|
|
|
} // namespace vtkm::rendering
|