CloudViewerCellPicker.h

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/*
 * CloudViewerCellPicker.h
 *
 *  Created on: Aug 21, 2018
 *      Author: mathieu
 */

#ifndef GUILIB_SRC_CLOUDVIEWERCELLPICKER_H_
#define GUILIB_SRC_CLOUDVIEWERCELLPICKER_H_

#include "rtabmap/gui/RtabmapGuiExp.h" // DLL export/import defines

#include <vtkCellPicker.h>

namespace rtabmap {

class RTABMAPGUI_EXP CloudViewerCellPicker : public vtkCellPicker {
public:
public:
    static CloudViewerCellPicker *New ();
    vtkTypeMacro(CloudViewerCellPicker, vtkCellPicker);
        CloudViewerCellPicker();
        virtual ~CloudViewerCellPicker();

protected:
        // overrided to ignore back faces
    virtual double IntersectActorWithLine(const double p1[3],
                const double p2[3],
                        double t1, double t2,
                        double tol,
                        vtkProp3D *prop,
                        vtkMapper *mapper);

private:
        vtkGenericCell * cell_; //used to accelerate picking
        vtkIdList * pointIds_; // used to accelerate picking
};

} /* namespace rtabmap */

#endif /* GUILIB_SRC_CLOUDVIEWERCELLPICKER_H_ */