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workaround warnings

This commit is contained in:
Sébastien Loriot 2022-02-01 14:00:13 +01:00
parent 88ff2cb365
commit ee405caf0c
1 changed files with 7 additions and 7 deletions
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14
HalfedgeDS/examples/HalfedgeDS/hds_prog_compact2.cpp
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@ -37,14 +37,14 @@ public:
// pointer arithmetic, then convert pointer back to handle again.
Halfedge_handle h = HDS::halfedge_handle(this); // proper handle
if ( nxt & 1)
return HDS::halfedge_handle( &* h + 1);
return HDS::halfedge_handle( &* h - 1);
return HDS::halfedge_handle( std::next(&*h) );
return HDS::halfedge_handle( std::prev(&*h));
}
Halfedge_const_handle opposite() const { // same as above
Halfedge_const_handle h = HDS::halfedge_handle(this); // proper handle
if ( nxt & 1)
return HDS::halfedge_handle( &* h + 1);
return HDS::halfedge_handle( &* h - 1);
return HDS::halfedge_handle( std::next(&*h));
return HDS::halfedge_handle( std::prev(&*h));
}
Halfedge_handle next() {
return HDS::halfedge_handle((Halfedge*)(nxt & (~ std::ptrdiff_t(1))));
@ -54,9 +54,9 @@ public:
(~ std::ptrdiff_t(1))));
}
void set_opposite( Halfedge_handle h) {
CGAL_precondition(( &* h - 1 == &* HDS::halfedge_handle(this)) ||
( &* h + 1 == &* HDS::halfedge_handle(this)));
if ( &* h - 1 == &* HDS::halfedge_handle(this))
CGAL_precondition(( std::prev(&*h) == &* HDS::halfedge_handle(this)) ||
( std::next(&*h)== &* HDS::halfedge_handle(this)));
if ( std::prev(&*h) == &* HDS::halfedge_handle(this))
nxt |= 1;
else
nxt &= (~ std::ptrdiff_t(1));