IFC 4.3.2.20250327 (IFC4X3_ADD2) under development

8.9.6.19 IfcSameCartesianPoint

8.9.6.19.1 Semantic definition

The function compares two IfcCartesianPoint's and ensures that they are the same (with an epsilon precision factor).

8.9.6.19.2 Formal representation

FUNCTION IfcSameCartesianPoint
(cp1, cp2 : IfcCartesianPoint; Epsilon : REAL)
: LOGICAL;
LOCAL
cp1x : REAL := cp1.Coordinates[1];
cp1y : REAL := cp1.Coordinates[2];
cp1z : REAL := 0;
cp2x : REAL := cp2.Coordinates[1];
cp2y : REAL := cp2.Coordinates[2];
cp2z : REAL := 0;
END_LOCAL;
IF (SIZEOF(cp1.Coordinates) > 2) THEN
cp1z := cp1.Coordinates[3];
END_IF;
IF (SIZEOF(cp2.Coordinates) > 2) THEN
cp2z := cp2.Coordinates[3];
END_IF;
RETURN (IfcSameValue(cp1x,cp2x,Epsilon) AND
IfcSameValue(cp1y,cp2y,Epsilon) AND
IfcSameValue(cp1z,cp2z,Epsilon));
END_FUNCTION;

8.9.6.19.3 References

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