static VectorSolutions getIntersection(RS_Entity * e1, RS_Entity * e2, bool onEntities = false);
static VectorSolutions getIntersectionLineLine(RS_Line * e1, RS_Line * e2);
static VectorSolutions getIntersectionLineArc(RS_Line * line, RS_Arc * arc);
static VectorSolutions getIntersectionArcArc(RS_Arc * e1, RS_Arc * e2);
static VectorSolutions getIntersectionLineEllipse(RS_Line * line, RS_Ellipse * ellipse);
static VectorSolutions getIntersection(RS_Entity * e1, RS_Entity * e2, bool onEntities = false);
static VectorSolutions getIntersectionLineLine(RS_Line * e1, RS_Line * e2);
static VectorSolutions getIntersectionLineArc(RS_Line * line, RS_Arc * arc);
static VectorSolutions getIntersectionArcArc(RS_Arc * e1, RS_Arc * e2);
static VectorSolutions getIntersectionLineEllipse(RS_Line * line, RS_Ellipse * ellipse);