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2D facet visualization

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This commit is contained in:
Joachim Schoeberl 2012-04-26 18:22:49 +00:00
parent 8765b12a8d
commit f6142d027e
6 changed files with 64 additions and 60 deletions
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3
libsrc/csg/csgpkg.cpp
View File

@ -554,7 +554,7 @@ namespace netgen
virtual VisualScene * GetVisualScene (const NetgenGeometry * geom) const;
};
extern CSGeometry * ParseCSG (istream & istr);
extern CSGeometry * ParseCSG (istream & istr);
NetgenGeometry * CSGeometryRegister :: Load (string filename) const
{
@ -563,7 +563,6 @@ namespace netgen
{
PrintMessage (1, "Load CSG geometry file ", cfilename);
ifstream infile(cfilename);
CSGeometry * hgeom = ParseCSG (infile);

12
libsrc/visualization/soldata.hpp
View File

@ -50,7 +50,7 @@ namespace netgen
return GetValue (selnr, xref[0], xref[1], xref[2], values);
}
virtual bool GetMultiValue (int elnr, int npts,
virtual bool GetMultiValue (int elnr, int facetnr, int npts,
const double * xref, int sxref,
const double * x, int sx,
const double * dxdxref, int sdxdxref,
@ -64,7 +64,7 @@ namespace netgen
virtual bool GetSurfValue (int /* selnr */,
virtual bool GetSurfValue (int /* selnr */, int facetnr,
double /* lam1 */, double /* lam2 */,
double * /* values */)
{
@ -72,15 +72,15 @@ namespace netgen
}
virtual bool GetSurfValue (int selnr,
virtual bool GetSurfValue (int selnr, int facetnr,
const double xref[], const double x[], const double dxdxref[],
double * values)
{
return GetSurfValue (selnr, xref[0], xref[1], values);
return GetSurfValue (selnr, facetnr, xref[0], xref[1], values);
}
virtual bool GetMultiSurfValue (int selnr, int npts,
virtual bool GetMultiSurfValue (int selnr, int facetnr, int npts,
const double * xref, int sxref,
const double * x, int sx,
const double * dxdxref, int sdxdxref,
@ -88,7 +88,7 @@ namespace netgen
{
bool res = false;
for (int i = 0; i < npts; i++)
res = GetSurfValue (selnr, &xref[i*sxref], &x[i*sx], &dxdxref[i*sdxdxref], &values[i*svalues]);
res = GetSurfValue (selnr, facetnr, &xref[i*sxref], &x[i*sx], &dxdxref[i*sdxdxref], &values[i*svalues]);
return res;
}

6
libsrc/visualization/vsfieldlines.cpp
View File

@ -215,7 +215,7 @@ namespace netgen
if (mesh.GetDimension()==3)
vss.GetValues ( vsol, elnr, lami[0], lami[1], lami[2], values);
else
vss.GetSurfValues ( vsol, elnr, lami[0], lami[1], values);
vss.GetSurfValues ( vsol, elnr, -1, lami[0], lami[1], values);
VisualSceneSolution::RealVec3d ( values, v, vsol->iscomplex, phaser, phasei);
@ -354,7 +354,7 @@ namespace netgen
if (mesh.GetDimension()==3)
startdraw = vss.GetValues ( vsol, startelnr, startlami[0], startlami[1], startlami[2], values);
else
startdraw = vss.GetSurfValues ( vsol, startelnr, startlami[0], startlami[1], values);
startdraw = vss.GetSurfValues ( vsol, startelnr, -1, startlami[0], startlami[1], values);
VisualSceneSolution::RealVec3d ( values, startv, vsol->iscomplex, phaser, phasei);
@ -404,7 +404,7 @@ namespace netgen
if (mesh.GetDimension()==3)
drawelem = vss.GetValues (vsol, elnr, lami[0], lami[1], lami[2], values);
else
drawelem = vss.GetSurfValues (vsol, elnr, lami[0], lami[1], values);
drawelem = vss.GetSurfValues (vsol, elnr, -1, lami[0], lami[1], values);
VisualSceneSolution::RealVec3d (values, v, vsol->iscomplex, phaser, phasei);
if(dir == -1) v *= -1.;

82
libsrc/visualization/vssolution.cpp
View File

@ -851,7 +851,7 @@ namespace netgen
double y = double(iy) / n;
// TODO: consider return value (bool: draw/don't draw element)
GetSurfValue (sol, sei, x, y, scalcomp, values[ii]);
GetSurfValue (sol, sei, -1, x, y, scalcomp, values[ii]);
Point<2> xref(x,y);
if (curved)
@ -862,7 +862,7 @@ namespace netgen
if (deform)
{
points[ii] += GetSurfDeformation (sei, x, y);
points[ii] += GetSurfDeformation (sei, -1, x, y);
}
ii++;
}
@ -887,7 +887,7 @@ namespace netgen
if (el.GetType() == QUAD || el.GetType() == QUAD6 || el.GetType() == QUAD8 )
{
Point<3> lpi[4];
Vec<3> vx, vy, vtwist, def;
Vec<3> vx = 0.0, vy = 0.0, vtwist = 0.0, def;
if (!curved)
{
for (int j = 0; j < 4; j++)
@ -906,7 +906,7 @@ namespace netgen
double y = double(iy) / n;
// TODO: consider return value (bool: draw/don't draw element)
GetSurfValue (sol, sei, x, y, scalcomp, values[ii]);
GetSurfValue (sol, sei, -1, x, y, scalcomp, values[ii]);
Point<2> xref(x,y);
if (curved)
@ -916,7 +916,7 @@ namespace netgen
points[ii] = lpi[0] + x * vx + y * vy + x*y * vtwist;
if (deform)
points[ii] += GetSurfDeformation (sei, x, y);
points[ii] += GetSurfDeformation (sei, -1, x, y);
}
ii = 0;
@ -1132,15 +1132,15 @@ namespace netgen
{
if (usetexture == 2)
for (int ii = 0; ii < npt; ii++)
drawelem = GetSurfValueComplex (sol, sei, pref[ii](0), pref[ii](1), scalcomp, valuesc[ii]);
drawelem = GetSurfValueComplex (sol, sei, -1, pref[ii](0), pref[ii](1), scalcomp, valuesc[ii]);
else
for (int ii = 0; ii < npt; ii++)
drawelem = GetSurfValue (sol, sei, pref[ii](0), pref[ii](1), scalcomp, values[ii]);
drawelem = GetSurfValue (sol, sei, -1, pref[ii](0), pref[ii](1), scalcomp, values[ii]);
}
if (deform)
for (int ii = 0; ii < npt; ii++)
points[ii] += GetSurfDeformation (sei, pref[ii](0), pref[ii](1));
points[ii] += GetSurfDeformation (sei, -1, pref[ii](0), pref[ii](1));
int save_usetexture = usetexture;
@ -1254,7 +1254,7 @@ namespace netgen
bool drawelem = false;
if (sol && sol->draw_surface)
{
drawelem = GetMultiSurfValues (sol, sei, npt,
drawelem = GetMultiSurfValues (sol, sei, -1, npt,
&pref[0](0), &pref[1](0)-&pref[0](0),
&points[0](0), &points[1](0)-&points[0](0),
&dxdxis[0](0), &dxdxis[1](0)-&dxdxis[0](0),
@ -1269,7 +1269,7 @@ namespace netgen
if (deform)
for (int ii = 0; ii < npt; ii++)
points[ii] += GetSurfDeformation (sei, pref[ii](0), pref[ii](1));
points[ii] += GetSurfDeformation (sei, -1, pref[ii](0), pref[ii](1));
int save_usetexture = usetexture;
if (!drawelem)
@ -1333,8 +1333,12 @@ namespace netgen
ArrayMem<Point<2>, 65> ptsloc(n+1);
ArrayMem<Point<3>, 65> ptsglob(n+1);
/*
double trigpts[3][2] = { { 0, 0 }, { 1, 0 }, { 0, 1} };
double trigvecs[3][2] = { { 1, 0 }, { -1,1 }, { 0, -1} };
*/
double trigpts[3][2] = { { 0, 0 }, { 0, 1 }, { 1, 0} };
double trigvecs[3][2] = { { 1, 0 }, { 0, -1 }, { -1, 1} };
double quadpts[4][2] = { { 0, 0 }, { 1, 0 }, { 1, 1 }, { 0, 1} };
double quadvecs[4][2] = { { 1, 0 }, { 0, 1 }, { -1, 0}, { 0, -1} };
@ -1386,7 +1390,7 @@ namespace netgen
for (int ix = 0; ix <= n; ix++)
{
if (deform)
ptsglob[ix] += GetSurfDeformation (sei, ptsloc[ix](0), ptsloc[ix](1));
ptsglob[ix] += GetSurfDeformation (sei, k, ptsloc[ix](0), ptsloc[ix](1));
glVertex3dv (ptsglob[ix]);
}
}
@ -1749,7 +1753,7 @@ namespace netgen
Vec<3> v;
double values[6];
bool drawelem =
GetSurfValues (vsol, sei, lam1, lam2, values);
GetSurfValues (vsol, sei, -1, lam1, lam2, values);
if (!vsol->iscomplex)
for (k = 0; k < 3; k++)
@ -2003,7 +2007,7 @@ namespace netgen
Vec<3> v;
double values[6];
bool drawelem = GetSurfValues (vsol, sei, lam1, lam2, values);
bool drawelem = GetSurfValues (vsol, sei, -1, lam1, lam2, values);
(*testout) << "sei " << sei << " lam1 " << lam1 << " lam2 " << lam2 << " drawelem " << drawelem << endl;
if (!vsol->iscomplex)
@ -2168,9 +2172,9 @@ namespace netgen
{
ELEMENT_TYPE type = mesh->SurfaceElement(i+1).GetType();
if (type == QUAD)
considerElem = GetSurfValue (sol, i, 0.5, 0.5, comp, val);
considerElem = GetSurfValue (sol, i, -1, 0.5, 0.5, comp, val);
else
considerElem = GetSurfValue (sol, i, 0.3333333, 0.3333333, comp, val);
considerElem = GetSurfValue (sol, i, -1, 0.3333333, 0.3333333, comp, val);
if (considerElem)
{
if (val > maxv || !hasit)
@ -2614,7 +2618,7 @@ namespace netgen
bool VisualSceneSolution ::
GetMultiValues (const SolData * data, ElementIndex elnr, int npt,
GetMultiValues (const SolData * data, ElementIndex elnr, int facetnr, int npt,
const double * xref, int sxref,
const double * x, int sx,
const double * dxdxref, int sdxdxref,
@ -2622,7 +2626,7 @@ namespace netgen
{
bool drawelem = false;
if (data->soltype == SOL_VIRTUALFUNCTION)
drawelem = data->solclass->GetMultiValue(elnr, npt, xref, sxref, x, sx, dxdxref, sdxdxref, val, sval);
drawelem = data->solclass->GetMultiValue(elnr, facetnr, npt, xref, sxref, x, sx, dxdxref, sdxdxref, val, sval);
else
for (int i = 0; i < npt; i++)
drawelem = GetValues (data, elnr, xref+i*sxref, x+i*sx, dxdxref+i*sdxdxref, val+i*sval);
@ -2635,7 +2639,7 @@ namespace netgen
bool VisualSceneSolution ::
GetSurfValues (const SolData * data, SurfaceElementIndex selnr,
GetSurfValues (const SolData * data, SurfaceElementIndex selnr, int facetnr,
double lam1, double lam2,
double * values) const
{
@ -2644,7 +2648,7 @@ namespace netgen
{
case SOL_VIRTUALFUNCTION:
{
ok = data->solclass->GetSurfValue (selnr, lam1, lam2, values);
ok = data->solclass->GetSurfValue (selnr, facetnr, lam1, lam2, values);
// ok = 1;
// values[0] = 1.0;
break;
@ -2652,7 +2656,7 @@ namespace netgen
default:
{
for (int i = 0; i < data->components; i++)
ok = GetSurfValue (data, selnr, lam1, lam2, i+1, values[i]);
ok = GetSurfValue (data, selnr, facetnr, lam1, lam2, i+1, values[i]);
}
}
return ok;
@ -2660,7 +2664,7 @@ namespace netgen
bool VisualSceneSolution ::
GetSurfValues (const SolData * data, SurfaceElementIndex selnr,
GetSurfValues (const SolData * data, SurfaceElementIndex selnr, int facetnr,
const double xref[], const double x[], const double dxdxref[],
double * values) const
{
@ -2669,20 +2673,20 @@ namespace netgen
{
case SOL_VIRTUALFUNCTION:
{
ok = data->solclass->GetSurfValue (selnr, xref, x, dxdxref, values);
ok = data->solclass->GetSurfValue (selnr, facetnr, xref, x, dxdxref, values);
break;
}
default:
{
for (int i = 0; i < data->components; i++)
ok = GetSurfValue (data, selnr, xref[0], xref[1], i+1, values[i]);
ok = GetSurfValue (data, selnr, facetnr, xref[0], xref[1], i+1, values[i]);
}
}
return ok;
}
bool VisualSceneSolution ::
GetMultiSurfValues (const SolData * data, SurfaceElementIndex elnr, int npt,
GetMultiSurfValues (const SolData * data, SurfaceElementIndex elnr, int facetnr, int npt,
const double * xref, int sxref,
const double * x, int sx,
const double * dxdxref, int sdxdxref,
@ -2690,10 +2694,10 @@ namespace netgen
{
bool drawelem = false;
if (data->soltype == SOL_VIRTUALFUNCTION)
drawelem = data->solclass->GetMultiSurfValue(elnr, npt, xref, sxref, x, sx, dxdxref, sdxdxref, val, sval);
drawelem = data->solclass->GetMultiSurfValue(elnr, facetnr, npt, xref, sxref, x, sx, dxdxref, sdxdxref, val, sval);
else
for (int i = 0; i < npt; i++)
drawelem = GetSurfValues (data, elnr, xref+i*sxref, x+i*sx, dxdxref+i*sdxdxref, val+i*sval);
drawelem = GetSurfValues (data, elnr, facetnr, xref+i*sxref, x+i*sx, dxdxref+i*sdxdxref, val+i*sval);
return drawelem;
}
@ -2802,7 +2806,7 @@ namespace netgen
bool VisualSceneSolution ::
GetSurfValueComplex (const SolData * data, SurfaceElementIndex selnr,
GetSurfValueComplex (const SolData * data, SurfaceElementIndex selnr, int facetnr,
double lam1, double lam2,
int comp, complex<double> & val) const
{
@ -2813,7 +2817,7 @@ namespace netgen
ArrayMem<double,20> values(data->components);
bool ok;
ok = data->solclass->GetSurfValue (selnr, lam1, lam2, &values[0]);
ok = data->solclass->GetSurfValue (selnr, facetnr, lam1, lam2, &values[0]);
if (ok)
{
@ -2832,7 +2836,7 @@ namespace netgen
}
bool VisualSceneSolution ::
GetSurfValue (const SolData * data, SurfaceElementIndex selnr,
GetSurfValue (const SolData * data, SurfaceElementIndex selnr, int facetnr,
double lam1, double lam2,
int comp, double & val) const
{
@ -2841,7 +2845,7 @@ namespace netgen
{
val = 0;
ArrayMem<double,20> values(data->components);
ok = GetSurfValues (data, selnr, lam1, lam2, &values[0]);
ok = GetSurfValues (data, selnr, facetnr, lam1, lam2, &values[0]);
val = ExtractValue (data, 0, &values[0]);
return ok;
}
@ -2855,7 +2859,7 @@ namespace netgen
ArrayMem<double,20> values(data->components);
bool ok;
ok = data->solclass->GetSurfValue (selnr, lam1, lam2, &values[0]);
ok = data->solclass->GetSurfValue (selnr, facetnr, lam1, lam2, &values[0]);
if (ok)
{
@ -3064,7 +3068,7 @@ namespace netgen
bool VisualSceneSolution ::
GetSurfValue (const SolData * data, SurfaceElementIndex selnr,
GetSurfValue (const SolData * data, SurfaceElementIndex selnr, int facetnr,
const double xref[], const double x[], const double dxdxref[],
int comp, double & val) const
{
@ -3075,7 +3079,7 @@ namespace netgen
{
val = 0;
ArrayMem<double,20> values(data->components);
ok = GetSurfValues (data, selnr, xref, x, dxdxref, &values[0]);
ok = GetSurfValues (data, selnr, facetnr, xref, x, dxdxref, &values[0]);
val = ExtractValue (data, 0, &values[0]);
return ok;
}
@ -3090,7 +3094,7 @@ namespace netgen
// ok = data->solclass->GetSurfValue (selnr, lam1, lam2, &values[0]);
// cout << "data->solclass = " << flush << data->solclass << endl;
ok = data->solclass->GetSurfValue (selnr, xref, x, dxdxref, &values[0]);
ok = data->solclass->GetSurfValue (selnr, facetnr, xref, x, dxdxref, &values[0]);
// ok = 1;
// values[0] = 1.0;
@ -3313,12 +3317,12 @@ namespace netgen
Vec<3> VisualSceneSolution ::
GetSurfDeformation (SurfaceElementIndex elnr, double lam1, double lam2) const
GetSurfDeformation (SurfaceElementIndex elnr, int facetnr, double lam1, double lam2) const
{
Vec<3> def;
if (deform && vecfunction != -1)
{
GetSurfValues (soldata[vecfunction], elnr, lam1, lam2, &def(0));
GetSurfValues (soldata[vecfunction], elnr, facetnr, lam1, lam2, &def(0));
def *= scaledeform;
if (soldata[vecfunction]->components == 2) def(2) = 0;
@ -3326,7 +3330,7 @@ namespace netgen
else if (deform && scalfunction != -1 && mesh->GetDimension()==2)
{ // he: allow for 3d plots of 2d surfaces: usage: turn deformation on
def = 0;
GetSurfValue (soldata[scalfunction], elnr, lam1, lam2, scalcomp, def(2));
GetSurfValue (soldata[scalfunction], elnr, facetnr, lam1, lam2, scalcomp, def(2));
def *= scaledeform;
}
else
@ -3793,7 +3797,7 @@ namespace netgen
Point<3> p[3];
// double val[3];
complex<double> valc[3];
// complex<double> valc[3];
int lastelnr = -1;
int nlp = -1;
@ -3827,7 +3831,7 @@ namespace netgen
&globpoints, &jacobi);
bool
drawelem = GetMultiValues (sol, trig.elnr, nlp,
drawelem = GetMultiValues (sol, trig.elnr, -1, nlp,
&locpoints[0](0), &locpoints[1](0)-&locpoints[0](0),
&globpoints[0](0), &globpoints[1](0)-&globpoints[0](0),
&jacobi[0](0), &jacobi[1](0)-&jacobi[0](0),

17
libsrc/visualization/vssolution.hpp
View File

@ -235,35 +235,36 @@ private:
const double xref[], const double x[], const double dxdxref[],
double * values) const;
bool GetMultiValues (const SolData * data, ElementIndex elnr, int npt,
bool GetMultiValues (const SolData * data, ElementIndex elnr, int facetnr, int npt,
const double * xref, int sxref,
const double * x, int sx,
const double * dxdxref, int sdxdxref,
double * val, int sval) const;
bool GetSurfValue (const SolData * data, SurfaceElementIndex elnr,
bool GetSurfValue (const SolData * data, SurfaceElementIndex elnr, int facetnr,
double lam1, double lam2,
int comp, double & val) const;
bool GetSurfValue (const SolData * data, SurfaceElementIndex elnr,
bool GetSurfValue (const SolData * data, SurfaceElementIndex elnr, int facetnr,
const double xref[], const double x[], const double dxdxref[],
int comp, double & val) const;
bool GetSurfValueComplex (const SolData * data, SurfaceElementIndex elnr,
bool GetSurfValueComplex (const SolData * data, SurfaceElementIndex elnr, int facetnr,
double lam1, double lam2,
int comp, complex<double> & val) const;
bool GetSurfValues (const SolData * data, SurfaceElementIndex elnr,
bool GetSurfValues (const SolData * data, SurfaceElementIndex elnr, int facetnr,
double lam1, double lam2,
double * values) const;
bool GetSurfValues (const SolData * data, SurfaceElementIndex elnr,
bool GetSurfValues (const SolData * data, SurfaceElementIndex elnr, int facetnr,
const double xref[], const double x[], const double dxdxref[],
double * values) const;
bool GetMultiSurfValues (const SolData * data, SurfaceElementIndex elnr, int npt,
bool GetMultiSurfValues (const SolData * data, SurfaceElementIndex elnr, int facetnr,
int npt,
const double * xref, int sxref,
const double * x, int sx,
const double * dxdxref, int sdxdxref,
@ -274,7 +275,7 @@ private:
Vec<3> GetDeformation (ElementIndex elnr, const Point<3> & p) const;
Vec<3> GetSurfDeformation (SurfaceElementIndex selnr, double lam1, double lam2) const;
Vec<3> GetSurfDeformation (SurfaceElementIndex selnr, int facetnr, double lam1, double lam2) const;
void GetPointDeformation (int pnum, Point<3> & p, SurfaceElementIndex elnr = -1) const;

2
ng/menustat.tcl
View File

@ -42,12 +42,12 @@ menu .ngmenu.file
lappend types {"ACIS Geometry" {.sat} }
}
if {[catch {
set file [tk_getOpenFile -filetypes $types -initialdir $dirname -typevariable loadgeomtypevar]
}]} {
set file [tk_getOpenFile -filetypes $types -initialdir $dirname]
}
if {$file != ""} {
AddRecentFile $file
Ng_LoadGeometry $file