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adding sample distance to the volume mapper

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This commit is contained in:
Matt Larsen 2017-02-09 16:12:23 -08:00
parent c487931f1f
commit 3fe918ce4d
2 changed files with 10 additions and 3 deletions
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11
vtkm/rendering/MapperVolume.cxx
View File

@ -39,13 +39,15 @@ namespace rendering {
struct MapperVolume::InternalsType
{
vtkm::rendering::CanvasRayTracer *Canvas;
vtkm::Float32 SampleDistance;
vtkm::cont::internal::RuntimeDeviceTracker DeviceTracker;
std::shared_ptr<vtkm::cont::internal::SimplePolymorphicContainerBase>
RayTracerContainer;
VTKM_CONT
InternalsType()
: Canvas(nullptr)
: Canvas(nullptr),
SampleDistance(-1.f)
{ }
template<typename Device>
@ -146,7 +148,7 @@ struct MapperVolume::RenderFunctor
tracer->GetCamera().SetParameters(this->Camera,
*this->Self->Internals->Canvas);
tracer->SetSampleDistance(this->Self->Internals->SampleDistance);
vtkm::Bounds dataBounds = this->Coordinates.GetBounds(Device());
tracer->SetData(this->Coordinates,
@ -206,5 +208,10 @@ vtkm::rendering::Mapper *MapperVolume::NewCopy() const
return new vtkm::rendering::MapperVolume(*this);
}
void MapperVolume::SetSampleDistance(const vtkm::Float32 sampleDistance)
{
this->Internals->SampleDistance = sampleDistance;
}
}
} // namespace vtkm::rendering

2
vtkm/rendering/MapperVolume.h
View File

@ -48,7 +48,7 @@ public:
virtual void EndScene() VTKM_OVERRIDE;
vtkm::rendering::Mapper *NewCopy() const VTKM_OVERRIDE;
void SetSampleDistance(const vtkm::Float32 distance);
private:
struct InternalsType;
std::shared_ptr<InternalsType> Internals;