Slice.h

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 * $CAMITK_LICENCE_BEGIN$
 *
 * CamiTK - Computer Assisted Medical Intervention ToolKit
 * (c) 2001-2021 Univ. Grenoble Alpes, CNRS, Grenoble INP, TIMC, 38000 Grenoble, France
 *
 * Visit http://camitk.imag.fr for more information
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 * This file is part of CamiTK.
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 * only, as published by the Free Software Foundation.
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#ifndef CANONICAL_SLICE_H
#define CANONICAL_SLICE_H
 
// -- Core stuff
#include "CamiTKAPI.h"
#include "InterfaceBitMap.h"
 
// -- vtk stuff
// disable warning generated by clang about the surrounded headers
#include <CamiTKDisableWarnings>
#include <vtkWindowLevelLookupTable.h>
#include <vtkActor.h>
#include <vtkImageActor.h>
#include <CamiTKReEnableWarnings>
 
#include <vtkImageData.h>
#include <vtkTransform.h>
#include <vtkUnstructuredGrid.h>
#include <vtkImageReslice.h>
 
namespace camitk {
class CAMITK_API Slice : public InterfaceBitMap {
public:
    enum SliceOrientation {
        AXIAL,
        CORONAL,
        SAGITTAL,
        AXIAL_NEURO,
        ARBITRARY
    };
 
    Slice(vtkSmartPointer<vtkImageData> volume, SliceOrientation AXIAL_ORIENTATION, vtkSmartPointer<vtkWindowLevelLookupTable> lookupTable = nullptr);
 
    ~Slice() override;
 
 
    void setOriginalVolume(vtkSmartPointer<vtkImageData> img) override final;
 
    void setImageWorldTransform(vtkSmartPointer<vtkTransform>) override;
 
    vtkSmartPointer<vtkImageActor> get2DImageActor() const override;
 
    vtkSmartPointer<vtkImageActor> get3DImageActor() const override;
 
    vtkSmartPointer<vtkActor> getPickPlaneActor() const override;
 
    vtkSmartPointer<vtkActor> getPixelActor() override;
 
    void pixelPicked(double, double, double) override;
 
    void updatePickPlane() override final;
 
    int getNumberOfSlices() const override final;
 
    int getSlice() const override;
 
    void setSlice(int s) override final;
 
    void setSlice(double x, double y, double z) override;
 
    int getNumberOfColors() const override;
 
    void setPixelRealPosition(double, double, double) override;
 
    virtual void setArbitraryTransform(vtkSmartPointer<vtkTransform>) override;
 
    vtkSmartPointer<vtkImageData> getImageData() const override;
 
    // @}
 
 
    vtkSmartPointer<vtkProp> getProp(const QString&) override;
 
    unsigned int getNumberOfProp() const override;
 
    vtkSmartPointer<vtkProp> getProp(unsigned int) override;
 
    bool addProp(const QString&,  vtkSmartPointer<vtkProp>) override;
 
    bool removeProp(const QString&) override;
 
 
 
protected:
 
 
    void init();
 
    void initActors();
 
    void reslicedToVolumeCoords(const double* ijk, double* xyz);
 
    void volumeToReslicedCoords(const double* xyz, double* ijk);
 
 
    SliceOrientation sliceOrientation;
 
    vtkSmartPointer<vtkImageData> originalVolume;
 
    int currentSliceIndex;
 
    vtkSmartPointer<vtkWindowLevelLookupTable> lut;
 
    double originalSpacing[3];
 
    double originalSize[3];
 
    vtkSmartPointer<vtkImageActor> image3DActor;
 
    vtkSmartPointer<vtkImageActor> image2DActor;
 
 
    vtkSmartPointer<vtkImageReslice> image2DReslicer;
 
 
 
    void initPickPlaneActor();
 
    void initPixelActor();
 
    void updatePixelActor(double x, double y, double z);
 
    void updatePixelActor();
 
    vtkSmartPointer<vtkActor> pickPlaneActor;
 
    vtkSmartPointer<vtkUnstructuredGrid> pickPlaneActorPointSet;
 
    vtkSmartPointer<vtkActor> pixelActor;
 
    vtkSmartPointer<vtkUnstructuredGrid> pixelActorPointSet;
 
 
    QMap<QString, vtkSmartPointer<vtkProp> > extraProp;
 
};
 
}
 
#endif // CANONICAL_SLICE_H