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make implementation more consistent with the other functions in the same file

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Jane Tournois
2021-09-21 10:58:45 +02:00
parent 2fbff6360c
commit b3a0beb366
2 changed files with 29 additions and 12 deletions
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Cartesian_kernel/include/CGAL/Cartesian/function_objects.h
+7 -12
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@@ -4322,18 +4322,13 @@ namespace CartesianKernelFunctors {
const Point_2& p2 = vertex(t, 2);
CGAL_assertion(p0 != p1 && p1 != p2 && p2 != p0);
const FT dX = b.x() - a.x();
const FT dY = b.y() - a.y();
const FT R0 = p0.x() * p0.x() + p0.y() * p0.y();
const FT R1 = p1.x() * p1.x() + p1.y() * p1.y();
const FT R2 = p2.x() * p2.x() + p2.y() * p2.y();
const FT denominator = (p1.x() - p0.x()) * (p2.y() - p0.y()) +
(p0.x() - p2.x()) * (p1.y() - p0.y());
const FT det = 2 * denominator * (a.x() * dY - a.y() * dX)
- (R2 - R1) * (p0.x() * dX + p0.y() * dY)
- (R0 - R2) * (p1.x() * dX + p1.y() * dY)
- (R1 - R0) * (p2.x() * dX + p2.y() * dY);
return CGAL::sign(det);
return circumcenter_oriented_side_of_oriented_segmentC2(
a.x(), a.y(),
b.x(), b.y(),
p0.x(), p0.y(),
p1.x(), p1.y(),
p2.x(), p2.y()
);
}
};