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Merge branch 'pointnd_to_point' into 'master'

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change PointNd to Point<N> adfront2

See merge request jschoeberl/netgen!253
This commit is contained in:
Joachim Schöberl 2019-09-29 18:49:06 +00:00
commit bbc36bb54d
13 changed files with 92 additions and 78 deletions
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35
libsrc/gprim/geomobjects.hpp
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@ -162,8 +162,43 @@ namespace netgen
Vec<D> GetNormal () const;
};
template<int D>
inline Vec<D> operator-(const Point<D>& p1, const Point<D>& p2)
{
Vec<D> result;
for(auto i : Range(D))
result[i] = p1[i] - p2[i];
return result;
}
inline double Cross2(const Vec<2>& v1, const Vec<2>& v2)
{
return v1[0] * v2[1] - v1[1] * v2[0];
}
// are points clockwise?
inline bool CW(const Point<2>& p1, const Point<2>& p2,
const Point<2>& p3)
{
return Cross2(p2-p1, p3-p2) < 0;
}
// are points counterclockwise?
inline bool CCW(const Point<2>& p1, const Point<2>& p2,
const Point<2>& p3)
{
return Cross2(p2-p1, p3-p2) > 0;
}
// are strictly points counterclockwise?
inline bool CCW(const Point<2>& p1, const Point<2>& p2,
const Point<2>& p3, double eps)
{
auto v1 = p2-p1;
auto v2 = p3-p2;
return Cross2(v1, v2) > eps*eps*max2(v1.Length2(),
v2.Length2());
}
template <int H, int W=H, typename T = double>

2
libsrc/meshing/adfront2.cpp
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@ -274,7 +274,7 @@ namespace netgen
int AdFront2 :: GetLocals (int baselineindex,
NgArray<Point3d> & locpoints,
NgArray<Point<3>> & locpoints,
NgArray<MultiPointGeomInfo> & pgeominfo,
NgArray<INDEX_2> & loclines, // local index
NgArray<INDEX> & pindex,

2
libsrc/meshing/adfront2.hpp
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@ -216,7 +216,7 @@ public:
///
int GetLocals (int baseline,
NgArray<Point3d> & locpoints,
NgArray<Point<3>> & locpoints,
NgArray<MultiPointGeomInfo> & pgeominfo,
NgArray<INDEX_2> & loclines, // local index
NgArray<int> & pindex,

8
libsrc/meshing/meshing2.cpp
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@ -246,11 +246,11 @@ namespace netgen
// double h;
auto locpointsptr = make_shared<NgArray<Point3d>>();
auto locpointsptr = make_shared<NgArray<Point<3>>>();
vssurfacemeshing.locpointsptr = locpointsptr;
auto& locpoints = *locpointsptr;
NgArray<int> legalpoints;
auto plainpointsptr = make_shared<NgArray<Point2d>>();
auto plainpointsptr = make_shared<NgArray<Point<2>>>();
auto& plainpoints = *plainpointsptr;
vssurfacemeshing.plainpointsptr = plainpointsptr;
NgArray<int> plainzones;
@ -698,7 +698,7 @@ namespace netgen
double avy = 0;
for (size_t i = 0; i < plainpoints.Size(); i++)
avy += plainpoints[i].Y();
avy += plainpoints[i][1];
avy *= 1./plainpoints.Size();
@ -715,7 +715,7 @@ namespace netgen
}
if (plainpoints[i].Y() < -1e-10*avy) // changed
if (plainpoints[i][1] < -1e-10*avy) // changed
{
legalpoints[i] = 0;
}

2
libsrc/meshing/meshing2.hpp
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@ -135,7 +135,7 @@ protected:
/** Applies 2D rules.
Tests all 2D rules */
int ApplyRules (NgArray<Point2d> & lpoints,
int ApplyRules (NgArray<Point<2>> & lpoints,
NgArray<int> & legalpoints,
int maxlegalpoint,
NgArray<INDEX_2> & llines,

14
libsrc/meshing/meshtype.cpp
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@ -439,7 +439,7 @@ namespace netgen
}
void Element2d ::
GetTransformation (int ip, const NgArray<Point2d> & points,
GetTransformation (int ip, const NgArray<Point<2>> & points,
DenseMatrix & trans) const
{
int np = GetNP();
@ -658,7 +658,7 @@ namespace netgen
void Element2d ::
GetPointMatrix (const NgArray<Point2d> & points,
GetPointMatrix (const NgArray<Point<2>> & points,
DenseMatrix & pmat) const
{
int np = GetNP();
@ -673,9 +673,9 @@ namespace netgen
for (int i = 1; i <= np; i++)
{
const Point2d & p = points.Get(PNum(i));
pmat.Elem(1, i) = p.X();
pmat.Elem(2, i) = p.Y();
const auto& p = points.Get(PNum(i));
pmat.Elem(1, i) = p[0];
pmat.Elem(2, i) = p[1];
}
}
@ -683,7 +683,7 @@ namespace netgen
double Element2d :: CalcJacobianBadness (const NgArray<Point2d> & points) const
double Element2d :: CalcJacobianBadness (const NgArray<Point<2>> & points) const
{
int i, j;
int nip = GetNIP();
@ -727,7 +727,7 @@ namespace netgen
};
double Element2d ::
CalcJacobianBadnessDirDeriv (const NgArray<Point2d> & points,
CalcJacobianBadnessDirDeriv (const NgArray<Point<2>> & points,
int pi, Vec2d & dir, double & dd) const
{
if (typ == QUAD)

8
libsrc/meshing/meshtype.hpp
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@ -580,7 +580,7 @@ namespace netgen
int GetNIP () const;
void GetIntegrationPoint (int ip, Point2d & p, double & weight) const;
void GetTransformation (int ip, const NgArray<Point2d> & points,
void GetTransformation (int ip, const NgArray<Point<2>> & points,
class DenseMatrix & trans) const;
void GetTransformation (int ip, class DenseMatrix & pmat,
class DenseMatrix & trans) const;
@ -595,16 +595,16 @@ namespace netgen
void GetDShapeNew (const Point<2,T> & p, class MatrixFixWidth<2,T> & dshape) const;
/// matrix 2 * np
void GetPointMatrix (const NgArray<Point2d> & points,
void GetPointMatrix (const NgArray<Point<2>> & points,
class DenseMatrix & pmat) const;
void ComputeIntegrationPointData () const;
double CalcJacobianBadness (const NgArray<Point2d> & points) const;
double CalcJacobianBadness (const NgArray<Point<2>> & points) const;
double CalcJacobianBadness (const T_POINTS & points,
const Vec<3> & n) const;
double CalcJacobianBadnessDirDeriv (const NgArray<Point2d> & points,
double CalcJacobianBadnessDirDeriv (const NgArray<Point<2>> & points,
int pi, Vec2d & dir, double & dd) const;

55
libsrc/meshing/netrule2.cpp
View File

@ -39,11 +39,11 @@ void netrule :: SetFreeZoneTransformation (const Vector & devp, int tolclass)
{
oldutofreearea_i[tolclass-1] -> Mult (devp, devfree);
NgArray<Point2d> & fzi = *freezone_i[tolclass-1];
auto& fzi = *freezone_i[tolclass-1];
for (int i = 0; i < fzs; i++)
{
transfreezone[i].X() = fzi[i].X() + devfree[2*i];
transfreezone[i].Y() = fzi[i].Y() + devfree[2*i+1];
transfreezone[i][0] = fzi[i][0] + devfree[2*i];
transfreezone[i][1] = fzi[i][1] + devfree[2*i+1];
}
}
else
@ -57,24 +57,24 @@ void netrule :: SetFreeZoneTransformation (const Vector & devp, int tolclass)
for (int i = 0; i < fzs; i++)
{
transfreezone[i].X() = lam1 * freezone[i].X() + lam2 * freezonelimit[i].X() + devfree[2*i];
transfreezone[i].Y() = lam1 * freezone[i].Y() + lam2 * freezonelimit[i].Y() + devfree[2*i+1];
transfreezone[i][0] = lam1 * freezone[i][0] + lam2 * freezonelimit[i][0] + devfree[2*i];
transfreezone[i][1] = lam1 * freezone[i][1] + lam2 * freezonelimit[i][1] + devfree[2*i+1];
}
}
if (fzs > 0)
{
fzmaxx = fzminx = transfreezone[0].X();
fzmaxy = fzminy = transfreezone[0].Y();
fzmaxx = fzminx = transfreezone[0][0];
fzmaxy = fzminy = transfreezone[0][1];
}
for (int i = 1; i < fzs; i++)
{
if (transfreezone[i].X() > fzmaxx) fzmaxx = transfreezone[i].X();
if (transfreezone[i].X() < fzminx) fzminx = transfreezone[i].X();
if (transfreezone[i].Y() > fzmaxy) fzmaxy = transfreezone[i].Y();
if (transfreezone[i].Y() < fzminy) fzminy = transfreezone[i].Y();
if (transfreezone[i][0] > fzmaxx) fzmaxx = transfreezone[i][0];
if (transfreezone[i][0] < fzminx) fzminx = transfreezone[i][0];
if (transfreezone[i][1] > fzmaxy) fzmaxy = transfreezone[i][1];
if (transfreezone[i][1] < fzminy) fzminy = transfreezone[i][1];
}
for (int i = 0; i < fzs; i++)
@ -147,8 +147,8 @@ int netrule :: IsLineInFreeZone2 (const Point2d & p1, const Point2d & p2) const
for (int i = 1; i <= transfreezone.Size(); i++)
{
bool left = transfreezone.Get(i).X() * nx + transfreezone.Get(i).Y() * ny + c < 1e-7;
bool right = transfreezone.Get(i).X() * nx + transfreezone.Get(i).Y() * ny + c > -1e-7;
bool left = transfreezone.Get(i)[0] * nx + transfreezone.Get(i)[1] * ny + c < 1e-7;
bool right = transfreezone.Get(i)[0] * nx + transfreezone.Get(i)[1] * ny + c > -1e-7;
if (!left) allleft = false;
if (!right) allright = false;
}
@ -187,33 +187,12 @@ float netrule :: CalcPointDist (int pi, const Point2d & p) const
}
*/
float netrule :: CalcLineError (int li, const Vec2d & v) const
float netrule :: CalcLineError (int li, const Vec<2> & v) const
{
float dx = v.X() - linevecs.Get(li).X();
float dy = v.Y() - linevecs.Get(li).Y();
float dx = v[0] - linevecs.Get(li)[0];
float dy = v[1] - linevecs.Get(li)[1];
const threefloat * ltf = &linetolerances.Get(li);
return ltf->f1 * dx * dx + ltf->f2 * dx * dy + ltf->f3 * dy * dy;
}
/*
int GetNRules ()
{
return rules.Size();
}
*/
}
} // namespace netgen

4
libsrc/meshing/parser2.cpp
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@ -480,8 +480,8 @@ void netrule :: LoadRule (istream & ist)
for (int k = 0; k < oldutofreearea.Width(); k++)
mati(j,k) = lam1 * oldutofreearea(j,k) + (1 - lam1) * oldutofreearealimit(j,k);
freezone_i[i] = new NgArray<Point2d> (freezone.Size());
NgArray<Point2d> & fzi = *freezone_i[i];
freezone_i[i] = new NgArray<Point<2>> (freezone.Size());
auto& fzi = *freezone_i[i];
for (int j = 0; j < freezone.Size(); j++)
fzi[j] = freezonelimit[j] + lam1 * (freezone[j] - freezonelimit[j]);
}

12
libsrc/meshing/ruler2.cpp
View File

@ -5,13 +5,13 @@ namespace netgen
{
static double CalcElementBadness (const NgArray<Point2d> & points,
static double CalcElementBadness (const NgArray<Point<2>> & points,
const Element2d & elem)
{
// badness = sqrt(3) /36 * circumference^2 / area - 1 +
// h / li + li / h - 2
Vec2d v12, v13, v23;
Vec<2> v12, v13, v23;
double l12, l13, l23, cir, area;
static const double c = sqrt(3.0) / 36;
@ -24,7 +24,7 @@ namespace netgen
l23 = v23.Length();
cir = l12 + l13 + l23;
area = 0.5 * (v12.X() * v13.Y() - v12.Y() * v13.X());
area = 0.5 * (v12[0] * v13[1] - v12[1] * v13[0]);
if (area < 1e-6)
{
return 1e8;
@ -45,7 +45,7 @@ namespace netgen
int Meshing2 ::ApplyRules (NgArray<Point2d> & lpoints,
int Meshing2 ::ApplyRules (NgArray<Point<2>> & lpoints,
NgArray<int> & legalpoints,
int maxlegalpoint,
NgArray<INDEX_2> & llines1,
@ -69,7 +69,7 @@ namespace netgen
NgArrayMem<int, 20> pmap, pfixed, lmap;
NgArrayMem<Point2d,100> tempnewpoints;
NgArrayMem<Point<2>,100> tempnewpoints;
NgArrayMem<INDEX_2,100> tempnewlines;
NgArrayMem<int,100> tempdellines;
NgArrayMem<Element2d,100> tempelements;
@ -263,7 +263,7 @@ namespace netgen
ok = 1;
INDEX_2 loclin = llines.Get(locli);
Vec2d linevec = lpoints.Get(loclin.I2()) - lpoints.Get(loclin.I1());
auto linevec = lpoints.Get(loclin.I2()) - lpoints.Get(loclin.I1());
if (rule->CalcLineError (nlok, linevec) > maxerr)
{

20
libsrc/meshing/ruler2.hpp
View File

@ -23,15 +23,15 @@ private:
///
char * name;
///
NgArray<Point2d> points;
NgArray<Point<2>> points;
///
NgArray<INDEX_2> lines;
///
NgArray<Point2d> freezone, freezonelimit;
NgArray<Point<2>> freezone, freezonelimit;
///
NgArray<NgArray<Point2d>*> freezone_i;
NgArray<NgArray<Point<2>>*> freezone_i;
///
NgArray<Point2d> transfreezone;
NgArray<Point<2>> transfreezone;
///
NgArray<int> dellines;
@ -49,7 +49,7 @@ private:
MatrixFixWidth<3> freesetinequ;
///
NgArray<Vec2d> linevecs;
NgArray<Vec<2>> linevecs;
///
int noldp, noldl;
@ -86,7 +86,7 @@ public:
int GetLNearness (int li) const { return lnearness.Get(li); }
///
const Point2d & GetPoint (int i) const { return points.Get(i); }
const Point<2>& GetPoint (int i) const { return points.Get(i); }
///
const INDEX_2 & GetLine (int i) const { return lines.Get(i); }
///
@ -103,14 +103,14 @@ public:
double CalcPointDist (int pi, const Point2d & p) const
{
double dx = p.X() - points.Get(pi).X();
double dy = p.Y() - points.Get(pi).Y();
double dx = p.X() - points.Get(pi)[0];
double dy = p.Y() - points.Get(pi)[1];
const threefloat * tfp = &tolerances.Get(pi);
return tfp->f1 * dx * dx + tfp->f2 * dx * dy + tfp->f3 * dy * dy;
}
///
float CalcLineError (int li, const Vec2d & v) const;
float CalcLineError (int li, const Vec<2>& v) const;
///
void SetFreeZoneTransformation (const Vector & u, int tolclass);
@ -144,7 +144,7 @@ public:
///
int ConvexFreeZone () const;
///
const NgArray<Point2d> & GetTransFreeZone () { return transfreezone; }
const NgArray<Point<2>> & GetTransFreeZone () { return transfreezone; }
///
int GetPointNr (int ln, int endp) const { return lines.Get(ln).I(endp); }

4
libsrc/meshing/smoothing2.cpp
View File

@ -584,7 +584,7 @@ namespace netgen
// meshthis -> ProjectPoint (surfi, pp1);
// meshthis -> GetNormalVector (surfi, pp1, n);
static NgArray<Point2d> pts2d;
static NgArray<Point<2>> pts2d;
pts2d.SetSize(mesh.GetNP());
grad = 0;
@ -655,7 +655,7 @@ namespace netgen
// pp1.Add2 (x.Get(1), t1, x.Get(2), t2);
pp1 = ld.sp1 + x(0) * ld.t1 + x(1) * ld.t2;
static NgArray<Point2d> pts2d;
static NgArray<Point<2>> pts2d;
pts2d.SetSize(mesh.GetNP());
deriv = 0;

4
libsrc/visualization/mvdraw.hpp
View File

@ -97,9 +97,9 @@ namespace netgen
{
double scalex = 1., scaley = 1., shiftx = 0., shifty = 0.;
public:
shared_ptr<NgArray<Point3d>> locpointsptr;
shared_ptr<NgArray<Point<3>>> locpointsptr;
shared_ptr<NgArray<INDEX_2>> loclinesptr;
shared_ptr<NgArray<Point2d>> plainpointsptr;
shared_ptr<NgArray<Point<2>>> plainpointsptr;
int oldnl;
bool clearptr;
VisualSceneSurfaceMeshing ();