ArbitrarySingleImageComponent.h

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#ifndef ARBITRARYSINGLEIMAGEVOLUMECOMPONENT_H
#define ARBITRARYSINGLEIMAGEVOLUMECOMPONENT_H
 
// -- Core stuff
#include "SingleImageComponent.h"
#include "ImageComponent.h" // for friend fromVariant method
 
// -- QT stuff classes
#include <QVector3D>
 
namespace camitk {

class CAMITK_API ArbitrarySingleImageComponent : public camitk::SingleImageComponent {
    Q_OBJECT
 
public:
    ArbitrarySingleImageComponent(Component* parentComponent, const QString& name, vtkSmartPointer<vtkWindowLevelLookupTable> lut);

    virtual ~ArbitrarySingleImageComponent() override;


    virtual void propertyValueChanged(QString name) override;

    virtual void updatePropertyFromTransformation();

    virtual void resetTransform();

    virtual void setSlice(int) override;

    virtual void setSlice(double, double, double) override;

    virtual int getSlice() const override;

    virtual int getNumberOfSlices() const override;


    void getArbitraryCenter(double center[4]) const;

    void getArbitraryPlaneNormal(double normalVector[4]) const;

    vtkSmartPointer<vtkActor> get3DCursor() override;

    const Transformation* getArbitraryTransformation() const {
        return arbitraryTransformation.get();
    }

    const FrameOfReference* getArbitraryFrame() const {
        return arbitraryFrame.get();
    }

    void setArbitraryFrame(const std::shared_ptr<FrameOfReference>& fr) {
        arbitraryFrame = fr;
    }

    void setFrame(const std::shared_ptr<FrameOfReference>& fr) override;

    virtual QMultiMap<const FrameOfReference*, Component*> getAllFrames(bool includeChildrenFrames) override;

    virtual QMultiMap<const Transformation*, Component*> getAllTransformations(bool includeChildrenTransformations) override;
 
 
private:
    friend void ImageComponent::fromVariant(const QVariant&);

    void initArbitraryTransformation(const std::shared_ptr<FrameOfReference>& arbitraryFrame, const std::shared_ptr<FrameOfReference>& dataFrame, const std::shared_ptr<Transformation>& tr = nullptr);

    void resetArbitraryTransformationMatrix();

    virtual void updateTranslation();

    virtual void updateRotation();

    double computeTranslationRatio() const;

    void computeIntersectionsWithImageBorders(QVector3D& Cz_min, QVector3D& Cz_max) const;

    void computeIntersectionsWithImageBorders(const QVector3D& origin, const QVector3D& upVector, QVector3D& intersectionMin, QVector3D& intersectionMax) const;

    bool checkCenter(vtkSmartPointer<vtkMatrix4x4>) const;

    bool pointInsideVolume(QVector3D) const;

    int* dimensions;

    double* spacing;

    std::shared_ptr<FrameOfReference> arbitraryFrame;

    std::shared_ptr<Transformation> arbitraryTransformation;

    template<typename T> static vtkSmartPointer<vtkMatrix4x4> Multiply4x4(T, T);
    template<typename T, typename... Args> static vtkSmartPointer<vtkMatrix4x4> Multiply4x4(T a, T b, Args... args);

    static bool linePlaneIntersectionPoint(QVector3D, QVector3D, QVector3D, QVector3D, QVector3D&);

    static float roundTo4Decimals(float);

    static QVector3D roundTo4Decimals(QVector3D);

    static void cleanMatrix(vtkSmartPointer<vtkMatrix4x4> matrixToClean, double epsilon = 1e-5);
};
 
}
 
#endif // ARBITRARYSINGLEIMAGEVOLUMECOMPONENT_H