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remove the optional

This commit is contained in:
Sébastien Loriot 2023-12-06 14:17:24 +01:00
parent 4ecc6671dc
commit 0ebc2bee42
1 changed files with 3 additions and 7 deletions
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10
Intersections_3/include/CGAL/Intersections_3/internal/Plane_3_Plane_3_Plane_3_intersection.h
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@ -27,7 +27,7 @@ namespace internal {
// triple plane intersection
template <class K>
boost::optional<typename K::Point_3>
typename K::Point_3
intersection_point(const typename K::Plane_3& plane1,
const typename K::Plane_3& plane2,
const typename K::Plane_3& plane3,
@ -55,10 +55,6 @@ intersection_point(const typename K::Plane_3& plane1,
const FT den = minor_0*m22 - minor_1*m12 + minor_2*m02; // determinant of M
if(is_zero(den)){
return boost::none;
}
const FT num3 = minor_0*b2 - minor_1*b1 + minor_2*b0; // determinant of M with M[x:2] swapped with [b0,b1,b2]
// Minors common to two determinants
@ -70,7 +66,7 @@ intersection_point(const typename K::Plane_3& plane1,
const FT num1 = - minor_3*m21 + minor_4*m11 - minor_5*m01; // determinant of M with M[x:0] swapped with [b0,b1,b2]
const FT num2 = minor_3*m20 - minor_4*m10 + minor_5*m00; // determinant of M with M[x:1] swapped with [b0,b1,b2]
return boost::make_optional(typename K::Point_3(num1/den, num2/den, num3/den));
return typename K::Point_3(num1/den, num2/den, num3/den);
}
template <class K>
@ -92,7 +88,7 @@ intersection(const typename K::Plane_3& plane1,
plane2.a(), plane2.b(), plane2.c(),
plane3.a(), plane3.b(), plane3.c())))
{
return intersection_point(plane1,plane2,plane3, k);
return result_type(intersection_point(plane1,plane2,plane3, k));
}
// Intersection between plane1 and plane2 can either be