Material filled regions of a section.

Classes
class	XC::CircularSectRegion
	Circular shaped patch. More...
class	XC::PolygonSectRegion
class	XC::QuadCellRegion
	Region of a section that creates quadrilateral cells. More...
class	XC::QuadSectRegion
	Quad that discretizes in quad cells. More...
class	XC::RegionContainer
	Section composed of some regions. More...
class	XC::SectRegion
	Region of a section that corresponds with a material. More...

Detailed Description