Geometric entities.

Classes
class	XC::Eje
	Base class for 1D entities in section definition. More...
class	XC::EntGeomSection
	Base class of section geometry representation classes. More...
class	XC::Segment
	Segment de recta entre dos puntos. More...
class	XC::SisRefScc
	Reference system used for make easier definining point positions. More...
class	XC::SisRefSccCartesianas2d
	Bidimensional reference system for a section. More...
class	XC::Spot
	Point object for section geometry definition. More...

Detailed Description