TransformerConstructor.h

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#ifndef _utl_TransformerConstructor_h_
#define _utl_TransformerConstructor_h_


#include <utl/CoordinateSystemPtr.h>
#include <utl/TransformationMatrix.h>
#include <utl/Transformation-fwd.h>

namespace utl {

  class Vector;
  class Point;

  template<typename Policy>
  class TransformerConstructor
    : public Policy
  {
  public:
    ~TransformerConstructor();

    // Factory functions

    static typename Policy::type
    Translation(const Vector& theTranslation,
                const CoordinateSystemPtr& theCS);

    static typename Policy::type
    Rotation(const double angle,
             const Vector& theAxis,
             const CoordinateSystemPtr& theCS);

    static typename Policy::type
    RotationX(const double angle, const CoordinateSystemPtr& theCS);

    static typename Policy::type
    RotationY(const double angle, const CoordinateSystemPtr& theCS);

    static typename Policy::type
    RotationZ(const double angle, const CoordinateSystemPtr& theCS);

    static typename Policy::type
    FromTransformation(const TransformationMatrix& theTrafo,
                       const CoordinateSystemPtr& theCS);

  private:
    TransformerConstructor(const TransformationMatrix& theTransformation,
                           const CoordinateSystemPtr& theCS);

    // some Policies need access to the constructor of this class
    friend typename Policy::type
    Policy::FromTransformation(const TransformationMatrix&,
                                   const CoordinateSystemPtr&);
  };


} // utl


#endif // _utl_TransformerConstructor_h_

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