Slice.h

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/*****************************************************************************
 * $CAMITK_LICENCE_BEGIN$
 *
 * CamiTK - Computer Assisted Medical Intervention ToolKit
 * (c) 2001-2014 UJF-Grenoble 1, CNRS, TIMC-IMAG UMR 5525 (GMCAO)
 *
 * Visit http://camitk.imag.fr for more information
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 * This file is part of CamiTK.
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 * CamiTK is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * CamiTK is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with CamiTK.  If not, see <http://www.gnu.org/licenses/>.
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#ifndef CANONICAL_SLICE_H
#define CANONICAL_SLICE_H

// -- Core stuff
#include "CamiTKAPI.h"
#include "InterfaceBitMap.h"

// -- vtk stuff
#include <vtkSmartPointer.h>
#include <vtkWindowLevelLookupTable.h>
#include <vtkImageMapToColors.h>
#include <vtkActor.h>
#include <vtkImageActor.h>
#include <vtkImageChangeInformation.h>
#include <vtkImageReslice.h>
#include <vtkMatrix4x4.h>
#include <vtkPolyDataMapper.h>
#include <vtkPlaneSource.h>
#include <vtkTransform.h>
#include <vtkPixel.h>
#include <vtkUnstructuredGrid.h>
#include <vtkDataSetMapper.h>
#include <vtkLine.h>
#include <vtkPolygon.h>
#include <vtkTextProperty.h>
#include <vtkTextMapper.h>
#include <vtkAxesActor.h>
#include <vtkTransformPolyDataFilter.h>

namespace camitk {
class CAMITK_API Slice : public InterfaceBitMap {
public:
    /* -------------------------------------------------------------------- */
    /* -------------------------------------------------------------------- */

    enum SliceOrientation {
        AXIAL,
        CORONAL,
        SAGITTAL,
        AXIAL_NEURO
    };

    Slice(vtkSmartPointer<vtkImageData> volume, PossibleOrientation AXIAL_ORIENTATION, vtkSmartPointer<vtkWindowLevelLookupTable> lookupTable=NULL);

    Slice(vtkSmartPointer<vtkImageData> volume, SliceOrientation AXIAL_ORIENTATION, vtkSmartPointer<vtkWindowLevelLookupTable> lookupTable=NULL);

    virtual ~Slice();

    /* -------------------------------------------------------------------- */
    /* -------------------------------------------------------------------- */

    virtual void setOriginalVolume(vtkSmartPointer<vtkImageData> img);

    virtual void setImageWorldTransform(vtkSmartPointer<vtkTransform>);


    virtual vtkSmartPointer<vtkImageActor> get2DImageActor() const;

    virtual vtkSmartPointer<vtkImageActor> get3DImageActor() const;


    virtual vtkSmartPointer<vtkActor> getPickPlaneActor() const;

    virtual vtkSmartPointer<vtkActor> getPixelActor();

    virtual vtkSmartPointer<vtkAxesActor> get2DAxesActor();

    virtual void pixelPicked(double, double, double);

    void reslicedToVolumeCoords(const double *ijk, double *xyz);
    void volumeToReslicedCoords(const double *xyz, double *ijk);

    virtual void updatePickPlane();

    virtual int getNumberOfSlices() const;

    virtual int getSlice() const;

    virtual void setSlice(int s);

    virtual void setSlice(double x, double y, double z);

    virtual int getNumberOfColors() const;

    virtual void setPixelRealPosition(double, double, double);


    // TODO CAMITK_DEPRECATED. This section list all the methods marked as deprecated. They are to be removed in CamiTK 4.0
    virtual vtkSmartPointer<vtkImageData> getImageData()const {
        return NULL;
    };
    virtual double getRotationX() const {
        return 0.0;
    };
    virtual double getRotationY() const {
        return 0.0;
    };
    virtual double getRotationZ() const {
        return 0.0;
    };

    virtual void setRotationX(double angle) {};
    virtual void setRotationY(double angle) {};
    virtual void setRotationZ(double angle) {};
    void applyRotation() {};

    // TODO : put all of this into a dedicated interface
    QMap<QString, vtkSmartPointer<vtkProp> > extraProp;

    virtual vtkSmartPointer<vtkProp> getProp(const QString &);

    virtual unsigned int getNumberOfProp() const;

    virtual vtkSmartPointer<vtkProp> getProp(unsigned int);

    virtual bool addProp(const QString &,  vtkSmartPointer<vtkProp>);

    virtual bool removeProp(const QString &);
    // END TODO


protected:
    /* -------------------------------------------------------------------- */
    /* -------------------------------------------------------------------- */

    virtual void init();

    virtual void initActors();


    // TODO CAMITK_DEPRECATED. This section list all the methods marked as deprecated. They are to be removed in CamiTK 4.0
    void setSliceOrientation(PossibleOrientation orientation);

    void setInitialSlicerTransformation() {};

    void updateLocalTransformation() {};

    void computeReslicedDimensions() {};

    void setTransformOrientation(double *xCosines, double *yCosines, double *zCosines);

    void setTransformOrigin(double *resliceOrigin);



    /* -------------------------------------------------------------------- */
    /* ---------------------------------------------------------------------*/

    SliceOrientation sliceOrientation;

    vtkSmartPointer<vtkImageData> originalVolume;

    int extent[6];

    int currentSliceIndex;

    vtkSmartPointer<vtkWindowLevelLookupTable>  lut;

    int originalDimensions[3];

    double originalSpacing[3];

    double originalSize[3];

    vtkSmartPointer<vtkImageMapToColors>    imgToMapFilter;

    vtkSmartPointer<vtkImageActor>        image3DActor;
    vtkSmartPointer<vtkImageActor>              image2DActor;
    vtkSmartPointer<vtkPlaneSource> pickPlane;

    vtkSmartPointer<vtkPolyDataMapper> pickPlaneMapper;

    vtkSmartPointer<vtkActor> pickPlaneActor;


    void initPixelActor();

    void updatePixelActorPosition(double x, double y, double z);


    vtkSmartPointer<vtkActor> pixelActor;


    void update2DAxesActorPosition();
    void init2DAxesActor();
    vtkSmartPointer<vtkAxesActor> axes2DActor;


};

}

#endif // CANONICAL_SLICE_H