#include <Standard.hxx>
#include <Standard_DefineHandle.hxx>
#include <Handle_AIS_TangentRelation.hxx>
#include <gp_Pnt.hxx>
#include <gp_Dir.hxx>
#include <Standard_Real.hxx>
#include <Standard_Integer.hxx>
#include <AIS_Relation.hxx>
#include <Handle_Geom_Plane.hxx>
#include <PrsMgr_PresentationManager3d.hxx>
#include <Handle_Prs3d_Presentation.hxx>
#include <Handle_Prs3d_Projector.hxx>
#include <Handle_Geom_Transformation.hxx>
#include <SelectMgr_Selection.hxx>

Data Structures
class	AIS_TangentRelation
	A framework to display tangency constraints between two or more Interactive Objects of the datum type. The datums are normally faces or edges. More...

Data Structures