\begin{ccRefClass}{ConstrainedTriangulationGraphicsItem} \ccDefinition An object of type \ccRefName\ is a graphics item that encapsulates a constrained triangulation. \ccInclude{CGAL/IO/ConstrainedTriangulationGraphicsItem.h} \ccParameters The template parameter of \ccc{QtTriangulationGraphicsItem} must be a \cgal\ 2D constrained triangulation class. \ccInheritsFrom \ccc{QtTriangulationGraphicsItem} \ccCreation \ccCreationVariable{ctgi} \ccConstructor{ConstrainedTriangulationGraphicsItem(CT* ct);}{Constructs a graphics item for triangulation \ccc{ct}.} \ccOperations \ccMethod{QPen constraintsPen()() const;}{Get the pen that is used to draw constraints.} \ccMethod{void setConstraintsPen()(const QPen& p);}{Set the pen that is used to draw constraints.} \end{ccRefClass}