nmWTAI-Platform/Src/nmNum/nmData/nmVolumeDataRenderAdapter.cpp

#include "nmVolumeDataRenderAdapter.h"
#include <vtkTrivialProducer.h>
#include <vtkUnstructuredGrid.h>

nmVolumeDataRenderAdapter::nmVolumeDataRenderAdapter(const QSharedPointer<const nmVolumeData>& pData)
    : m_pData(pData),
      m_pGrid(vtkSmartPointer<vtkUnstructuredGrid>::New()),
      m_pProducer(vtkSmartPointer<vtkTrivialProducer>::New())
{
    if(!m_pData.isNull()) {
        m_pGrid->ShallowCopy(m_pData->m_pGrid);
        m_pProducer->SetOutput(m_pGrid);
    }
}
nmVolumeDataRenderAdapter::~nmVolumeDataRenderAdapter()
{
    m_pProducer->SetOutput(nullptr);
}
vtkAlgorithmOutput* nmVolumeDataRenderAdapter::getOutputPort() const
{
    return m_pData.isNull() ? nullptr : m_pProducer->GetOutputPort();
}