Class xlifepp::Scaling#

class Scaling : public xlifepp::Transformation#

Inheritance diagram for xlifepp::Scaling:

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Collaboration diagram for xlifepp::Scaling:

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representation of a scaling from a center and a scaling factor vector

Public Functions

Scaling(const Point &c = Point(0., 0., 0.), const std::vector<real_t> &factor = std::vector<real_t>(3, 1.))#

default constructor from a center and a factor

inline virtual ~Scaling()#

destructor

virtual Point apply(const Point &p) const#

computes the image of a point by the transformation

inline const Point &center() const#

returns the center of the homothety

inline virtual Transformation *clone() const#

virtual copy constructor

inline const std::vector<real_t> &factor() const#

returns the scale factor of the homothety

virtual void print(std::ostream&) const#

print Transformation

inline virtual Scaling *scaling()#

access to child Scaling object

inline virtual const Scaling *scaling() const#

access to child Scaling object (const)