camera3d.hxx

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#ifndef INCLUDED_SVX_CAMERA3D_HXX
#define INCLUDED_SVX_CAMERA3D_HXX

#include <basegfx/point/b3dpoint.hxx>
#include <sal/types.h>
#include <svx/viewpt3d.hxx>
#include <svx/svxdllapi.h>

/*************************************************************************
|*
|* Camera derivative
|*
\************************************************************************/

class SAL_WARN_UNUSED SVXCORE_DLLPUBLIC Camera3D final : public Viewport3D
{
    basegfx::B3DPoint   aPosition;
    basegfx::B3DPoint   aLookAt;
    double      fFocalLength;
    double      fBankAngle;

    bool bAutoAdjustProjection;

public:
    Camera3D(const basegfx::B3DPoint& rPos, const basegfx::B3DPoint& rLookAt,
             double fFocalLen = 35.0);
    Camera3D();

    void SetViewWindow(double fX, double fY, double fW, double fH);

    void SetPosition(const basegfx::B3DPoint& rNewPos);
    const basegfx::B3DPoint& GetPosition() const { return aPosition; }
    void SetLookAt(const basegfx::B3DPoint& rNewLookAt);
    void SetPosAndLookAt(const basegfx::B3DPoint& rNewPos, const basegfx::B3DPoint& rNewLookAt);

    // Focal length in mm
    void    SetFocalLength(double fLen);
    double  GetFocalLength() const { return fFocalLength; }

    // Bank angle left/right
    void    SetBankAngle(double fAngle);

    void SetAutoAdjustProjection(bool bAdjust)
        { bAutoAdjustProjection = bAdjust; }
};

#endif // INCLUDED_SVX_CAMERA3D_HXX

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