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   * Inviwo - Interactive Visualization Workshop
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  #ifndef IVW_VOLUMETOTRIANGULATION_H
  #define IVW_VOLUMETOTRIANGULATION_H
  
  #include <inviwo/topologytoolkit/topologytoolkitmoduledefine.h>
  #include <inviwo/topologytoolkit/ports/triangulationdataport.h>
  
  #include <inviwo/core/common/inviwo.h>
  #include <inviwo/core/processors/processor.h>
  #include <inviwo/core/properties/optionproperty.h>
  #include <inviwo/core/properties/boolproperty.h>
  #include <inviwo/core/ports/volumeport.h>
  
  namespace inviwo {
  
  /** \docpage{org.inviwo.ttk.VolumeToTriangulation, Volume To Triangulation}
   * ![](org.inviwo.ttk.VolumeToTriangulation.png?classIdentifier=org.inviwo.ttk.VolumeToTriangulation)
   * This processor converts a Volume into an implicit triangulation of a uniform grid used by the
   * Topology ToolKit (TTK).
   *
   * ### Inports
   *   * __volume__   input volume
   *
   * ### Outports
   *   * __ouport__   matching TTK triangulation
   *
   * ### Properties
   *   * __Channel__   channel of input volume used as scalar data for the triangulation
   */
  
  /**
   * \class VolumeToTriangulation
   * \brief converts a volume into topology::TriangulationData
   */
  class IVW_MODULE_TOPOLOGYTOOLKIT_API VolumeToTriangulation : public Processor {
  public:
      VolumeToTriangulation();
      virtual ~VolumeToTriangulation() = default;
  
      virtual void process() override;
  
      virtual const ProcessorInfo getProcessorInfo() const override;
      static const ProcessorInfo processorInfo_;
  
  private:
      VolumeInport volumeInport_;
      topology::TriangulationOutport outport_;
  
      BoolProperty usePBC_;
  
      OptionPropertyInt channel_;
  };
  
  }  // namespace inviwo
  
  #endif  // IVW_VOLUMETOTRIANGULATION_H
  