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minor tweak with constexpr in CT_2

This commit is contained in:
Laurent Rineau 2024-04-11 09:44:56 +02:00
parent 8e1744fbc1
commit f219cdff53
1 changed files with 7 additions and 15 deletions
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22
Triangulation_2/include/CGAL/Constrained_triangulation_2.h
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@ -345,13 +345,9 @@ insert_constraint(Vertex_handle vaa, Vertex_handle vbb, OutputIterator out)
// if the segment (or a subpart of the segment) that we are trying to constraint is already
// present in the triangulation and is already marked as constrained,
// then this is an intersection
if(std::is_same<Itag, No_constraint_intersection_tag>::value) {
if(dimension() == 1) {
if(fr->is_constrained(2))
throw Intersection_of_constraints_exception();
} else {
if(fr->is_constrained(i))
throw Intersection_of_constraints_exception();
if constexpr (std::is_same_v<Itag, No_constraint_intersection_tag>) {
if(fr->is_constrained(dimension() == 1 ? 2 : i)) {
throw Intersection_of_constraints_exception();
}
}
@ -727,7 +723,7 @@ insert(const Point& a, Locate_type lt, Face_handle loc, int li)
}
if ( lt == Triangulation::EDGE && loc->is_constrained(li) )
{
if(std::is_same<Itag, No_constraint_intersection_tag>::value)
if constexpr (std::is_same_v<Itag, No_constraint_intersection_tag>)
throw Intersection_of_constraints_exception();
insert_in_constrained_edge = true;
@ -840,13 +836,9 @@ insert_constraint(Vertex_handle vaa, Vertex_handle vbb)
// if the segment (or a subpart of the segment) that we are trying to constraint is already
// present in the triangulation and is already marked as constrained,
// then this is an intersection
if(std::is_same<Itag, No_constraint_intersection_tag>::value) {
if(dimension() == 1) {
if(fr->is_constrained(2))
throw Intersection_of_constraints_exception();
} else {
if(fr->is_constrained(i))
throw Intersection_of_constraints_exception();
if constexpr (std::is_same_v<Itag, No_constraint_intersection_tag>) {
if(fr->is_constrained(dimension() == 1 ? 2 : i)) {
throw Intersection_of_constraints_exception();
}
}