BaseGeometricTransform2d.h

// BaseGeometricTransform2d.h:
// ---------------------------
//

#ifndef __IPSDKMATH_BASEGEOMETRICTRANSFORM2D_H__
#define __IPSDKMATH_BASEGEOMETRICTRANSFORM2D_H__

#include <IPSDKMath/IPSDKMathExports.h>
#include <IPSDKMath/Geometry/2d/Transform/Transform2dHdrMacros.h>

namespace ipsdk {
namespace math {
namespace transform {


class IPSDKMATH_API BaseGeometricTransform2d
{
public:
    BaseGeometricTransform2d();
    virtual ~BaseGeometricTransform2d();

// methods
public:
    virtual eGeometricTransform2dType   getGeometricTransform2dType() const = 0;

    virtual ipUInt32                    getNbParams() const = 0;

    virtual bool                        isLinear() const = 0;

    virtual void                        setParams(const Vector& params) = 0;

    virtual void                        setIdentity() = 0;

    template <typename T>
    void                                apply(const T xIn, const T yIn,
                                              T& xOut, T& yOut) const;

    virtual void                        apply(ipReal64& x, ipReal64& y) const = 0;

    virtual Vector                      getParams() const = 0;

    virtual bool                        isInvertible() const;

    virtual Vector                      getInvParams() const = 0;

    GeometricTransform2dPtr             createInverted() const;

// attributes
protected:

};


inline bool
BaseGeometricTransform2d::isInvertible() const
{
    return true;
}


} // end of namespace transform
} // end of namespace math
} // end of namespace ipsdk

#endif // __IPSDKMATH_BASEGEOMETRICTRANSFORM2D_H__