nvidia-vfx-prototyping/samples/external/opencv/include/opencv2/stitching/warpers.hpp

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#ifndef OPENCV_STITCHING_WARPER_CREATORS_HPP
#define OPENCV_STITCHING_WARPER_CREATORS_HPP

#include "opencv2/stitching/detail/warpers.hpp"

namespace cv {

//! @addtogroup stitching_warp
//! @{

/** @brief Image warper factories base class.
 */
class WarperCreator
{
public:
    virtual ~WarperCreator() {}
    virtual Ptr<detail::RotationWarper> create(float scale) const = 0;
};

/** @brief Plane warper factory class.
  @sa detail::PlaneWarper
 */
class PlaneWarper : public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::PlaneWarper>(scale); }
};

/** @brief Affine warper factory class.
  @sa detail::AffineWarper
 */
class AffineWarper : public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::AffineWarper>(scale); }
};

/** @brief Cylindrical warper factory class.
@sa detail::CylindricalWarper
*/
class CylindricalWarper: public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::CylindricalWarper>(scale); }
};

/** @brief Spherical warper factory class */
class SphericalWarper: public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::SphericalWarper>(scale); }
};

class FisheyeWarper : public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::FisheyeWarper>(scale); }
};

class StereographicWarper: public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::StereographicWarper>(scale); }
};

class CompressedRectilinearWarper: public WarperCreator
{
    float a, b;
public:
    CompressedRectilinearWarper(float A = 1, float B = 1)
    {
        a = A; b = B;
    }
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::CompressedRectilinearWarper>(scale, a, b); }
};

class CompressedRectilinearPortraitWarper: public WarperCreator
{
    float a, b;
public:
    CompressedRectilinearPortraitWarper(float A = 1, float B = 1)
    {
        a = A; b = B;
    }
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::CompressedRectilinearPortraitWarper>(scale, a, b); }
};

class PaniniWarper: public WarperCreator
{
    float a, b;
public:
    PaniniWarper(float A = 1, float B = 1)
    {
        a = A; b = B;
    }
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::PaniniWarper>(scale, a, b); }
};

class PaniniPortraitWarper: public WarperCreator
{
    float a, b;
public:
    PaniniPortraitWarper(float A = 1, float B = 1)
    {
        a = A; b = B;
    }
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::PaniniPortraitWarper>(scale, a, b); }
};

class MercatorWarper: public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::MercatorWarper>(scale); }
};

class TransverseMercatorWarper: public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::TransverseMercatorWarper>(scale); }
};



#ifdef HAVE_OPENCV_CUDAWARPING
class PlaneWarperGpu: public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::PlaneWarperGpu>(scale); }
};


class CylindricalWarperGpu: public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::CylindricalWarperGpu>(scale); }
};


class SphericalWarperGpu: public WarperCreator
{
public:
    Ptr<detail::RotationWarper> create(float scale) const CV_OVERRIDE { return makePtr<detail::SphericalWarperGpu>(scale); }
};
#endif

//! @} stitching_warp

} // namespace cv

#endif // OPENCV_STITCHING_WARPER_CREATORS_HPP