class Strips from Graphic3d uses Array1OfInteger from TColStd, SequenceOfInteger from TColStd is STRIPT_INIT (myclass; NBVERTICES: Integer; TABTRIANGLES: Array1OfInteger from TColStd); STRIPT_GET_STRIP(myclass; NBTRIANGLES, V1, V2: out Integer); STRIPT_GET_VERTEX(myclass; VERTEX, TRIANGLE: out Integer); STRIPQ_INIT(myclass; NBVERTICES, NBQUADRANG: Integer; TABQUADRANGLES: SequenceOfInteger from TColStd); STRIPQ_GET_STRIP(myclass; NBQUAD, V1, V2: out Integer); STRIPQ_GET_NEXT(myclass; VERTEX1, VERTEX2, QUADRANGLE: out Integer); end Strips;