sp-ellipse.cpp File Reference

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Functions
static double	vectorStretch (Geom::Point const &n, Geom::Affine const &trans)
	Returns the ratio in which a unit vector n is stretched by transform.

Function Documentation

vectorStretch()

static double vectorStretch ( Geom::Point const &  n, Geom::Affine const &  trans  )

static

Returns the ratio in which a unit vector n is stretched by transform.

Definition at line 694 of file sp-ellipse.cpp.

References Geom::Affine::withoutTranslation().

Referenced by SPGenericEllipse::getVisibleRx(), SPGenericEllipse::getVisibleRy(), SPGenericEllipse::setVisibleRx(), and SPGenericEllipse::setVisibleRy().