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Range::Modify()

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This commit is contained in:
Joachim Schöberl 2019-08-09 18:09:59 +02:00
parent b580de4d25
commit 234d441a90
3 changed files with 15 additions and 7 deletions
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10
libsrc/general/ngarray.hpp
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@ -39,7 +39,8 @@ namespace netgen
T Size() const { return next-first; }
T operator[] (T i) const { return first+i; }
bool Contains (T i) const { return ((i >= first) && (i < next)); }
T_Range Modify (int inc_begin, int inc_end) const
{ return T_Range(first+inc_begin, next+inc_end); }
ArrayRangeIterator<T> begin() const { return first; }
ArrayRangeIterator<T> end() const { return next; }
};
@ -138,6 +139,7 @@ namespace netgen
}
/// Access array, one-based (old fashioned)
// [[deprecated("Use operator[] instead")]]
const T & Get (int i) const
{
#ifdef DEBUG
@ -531,13 +533,15 @@ namespace netgen
IndirectArray (const TA1 & aa, const TA2 & aia)
: array(aa), ia(aia) { ; }
int Size() const { return ia.Size(); }
[[deprecated("Use *Range().begin() instead")]]
int Begin() const { return ia.Begin(); }
[[deprecated("Use *Range().end() instead")]]
int End() const { return ia.End(); }
const typename TA1::TELEM & operator[] (int i) const { return array[ia[i]]; }
auto Range() const { return ia.Range(); }
auto begin() const { return ia.begin(); }
auto end() const { return ia.end(); }
// auto begin() const { return ia.begin(); }
// auto end() const { return ia.end(); }
};

6
libsrc/gprim/geomobjects.hpp
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@ -278,8 +278,10 @@ namespace netgen
template <typename T1, typename T2>
void Set (const IndirectArray<T1, T2> & points)
{
Set (points[points.Begin()]);
for (int i = points.Begin()+1; i < points.End(); i++)
// Set (points[points.Begin()]);
Set (points[*points.Range().begin()]);
// for (int i = points.Begin()+1; i < points.End(); i++)
for (int i : points.Range().Modify(1,0))
Add (points[i]);
}

6
libsrc/meshing/delaunay.cpp
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@ -628,10 +628,12 @@ namespace netgen
prim = prims[i];
}
for (PointIndex pi = mesh.Points().Begin(); pi < mesh.Points().End()-4; pi++)
// for (PointIndex pi = mesh.Points().Begin(); pi < mesh.Points().End()-4; pi++)
for (PointIndex pi : mesh.Points().Range().Modify(0, -4))
mixed[pi] = PointIndex ( (prim * pi) % np + PointIndex::BASE );
for (PointIndex pi = mesh.Points().Begin(); pi < mesh.Points().End()-4; pi++)
// for (PointIndex pi = mesh.Points().Begin(); pi < mesh.Points().End()-4; pi++)
for (PointIndex pi : mesh.Points().Range().Modify(0, -4))
{
if (pi % 1000 == 0)
{