double qmQuadrangleAngles (MQuadrangle *e) {
double a = 100;
double worst_quality = std::numeric_limits<double>::max();
double mat[3][3];
double mat2[3][3];
double den = atan(a*(M_PI/4)) + atan(a*(2*M_PI/4 - (M_PI/4)));
// This matrix is used to "rotate" the triangle to get each vertex
// as the "origin" of the mapping in turn
//double rot[3][3];
//rot[0][0]=-1; rot[0][1]=1; rot[0][2]=0;
//rot[1][0]=-1; rot[1][1]=0; rot[1][2]=0;
//rot[2][0]= 0; rot[2][1]=0; rot[2][2]=1;
//double tmp[3][3];
const double u[9] = {-1,-1, 1, 1, 0,0,1,-1,0};
const double v[9] = {-1, 1, 1,-1, -1,1,0,0,0};
for (int i = 0; i < 9; i++) {
e->getJacobian(u[i], v[i], 0, mat);
e->getPrimaryJacobian(u[i],v[i],0,mat2);
//for (int j = 0; j < i; j++) {
// matmat(rot,mat,tmp);
// memcpy(mat, tmp, sizeof(mat));
//}
//get angle
double v1[3] = {mat[0][0], mat[0][1], mat[0][2] };
double v2[3] = {mat[1][0], mat[1][1], mat[1][2] };
double v3[3] = {mat2[0][0], mat2[0][1], mat2[0][2] };
double v4[3] = {mat2[1][0], mat2[1][1], mat2[1][2] };
norme(v1);
norme(v2);
norme(v3);
norme(v4);
double v12[3], v34[3];
prodve(v1,v2,v12);
prodve(v3,v4,v34);
norme(v12);
norme(v34);
double orientation;
prosca(v12,v34,&orientation);
// If the if the triangle is "flipped" it's no good
// if (orientation < 0)
// return -std::numeric_limits<double>::max();
double c;
prosca(v1,v2,&c);
double x = fabs(acos(c))-M_PI/2;
//double angle = fabs(acos(c))*180/M_PI;
double quality = (atan(a*(x+M_PI/4)) + atan(a*(2*M_PI/4 - (x+M_PI/4))))/den;
worst_quality = std::min(worst_quality, quality);
}
return worst_quality;
}
bool operator()(const AlphaElement &e1, const AlphaElement &e2) const
{
double cg1[3] = { 0., 0., 0. }, cg2[3] = { 0., 0., 0.};
for(int i = 0; i < numVertices; i++) {
cg1[0] += e1.v[3 * i];
cg1[1] += e1.v[3 * i + 1];
cg1[2] += e1.v[3 * i + 2];
cg2[0] += e2.v[3 * i];
cg2[1] += e2.v[3 * i + 1];
cg2[2] += e2.v[3 * i + 2];
}
return prosca(eye, cg1) < prosca(eye, cg2);
}
SPoint2 gmshFace::parFromPoint(const SPoint3 &qp, bool onSurface) const
{
if(s->Typ == MSH_SURF_PLAN){
double x, y, z, VX[3], VY[3];
getMeanPlaneData(VX, VY, x, y, z);
double u, v, vec[3] = {qp.x() - x, qp.y() - y, qp.z() - z};
prosca(vec, VX, &u);
prosca(vec, VY, &v);
return SPoint2(u, v);
}
else{
return GFace::parFromPoint(qp, onSurface);
}
}
bool edgeSwapTestAngle(BDS_Edge *e, double min_cos)
{
BDS_Face *f1 = e->faces(0);
BDS_Face *f2 = e->faces(1);
BDS_Point *n1[4];
BDS_Point *n2[4];
f1->getNodes(n1);
f2->getNodes(n2);
double norm1[3];
double norm2[3];
normal_triangle(n1[0], n1[1], n1[2], norm1);
normal_triangle(n2[0], n2[1], n2[2], norm2);
double cosa;prosca (norm1, norm2, &cosa);
return cosa > min_cos;
}
int IsoSimplex(double *X, double *Y, double *Z, double *Val, double V,
double *Xp, double *Yp, double *Zp, double n[3])
{
if(Val[0] == Val[1] && Val[0] == Val[2] && Val[0] == Val[3])
return 0;
int nb = 0;
if((Val[0] >= V && Val[1] <= V) || (Val[1] >= V && Val[0] <= V)) {
InterpolateIso(X, Y, Z, Val, V, 0, 1, &Xp[nb], &Yp[nb], &Zp[nb]);
nb++;
}
if((Val[0] >= V && Val[2] <= V) || (Val[2] >= V && Val[0] <= V)) {
InterpolateIso(X, Y, Z, Val, V, 0, 2, &Xp[nb], &Yp[nb], &Zp[nb]);
nb++;
}
if((Val[0] >= V && Val[3] <= V) || (Val[3] >= V && Val[0] <= V)) {
InterpolateIso(X, Y, Z, Val, V, 0, 3, &Xp[nb], &Yp[nb], &Zp[nb]);
nb++;
}
if((Val[1] >= V && Val[2] <= V) || (Val[2] >= V && Val[1] <= V)) {
InterpolateIso(X, Y, Z, Val, V, 1, 2, &Xp[nb], &Yp[nb], &Zp[nb]);
nb++;
}
if((Val[1] >= V && Val[3] <= V) || (Val[3] >= V && Val[1] <= V)) {
InterpolateIso(X, Y, Z, Val, V, 1, 3, &Xp[nb], &Yp[nb], &Zp[nb]);
nb++;
}
if((Val[2] >= V && Val[3] <= V) || (Val[3] >= V && Val[2] <= V)) {
InterpolateIso(X, Y, Z, Val, V, 2, 3, &Xp[nb], &Yp[nb], &Zp[nb]);
nb++;
}
// Remove identical nodes (this can happen if an edge belongs to the
// zero levelset). We should be doing this even for nb < 4, but it
// would slow us down even more (and we don't really care if some
// nodes in a postprocessing element are identical)
if(nb > 4) {
double xi[6], yi[6], zi[6];
affect(xi, yi, zi, 0, Xp, Yp, Zp, 0);
int ni = 1;
for(int j = 1; j < nb; j++) {
for(int i = 0; i < ni; i++) {
if(fabs(Xp[j] - xi[i]) < 1.e-12 &&
fabs(Yp[j] - yi[i]) < 1.e-12 &&
fabs(Zp[j] - zi[i]) < 1.e-12) {
break;
}
if(i == ni - 1) {
affect(xi, yi, zi, i + 1, Xp, Yp, Zp, j);
ni++;
}
}
}
for(int i = 0; i < ni; i++)
affect(Xp, Yp, Zp, i, xi, yi, zi, i);
nb = ni;
}
if(nb < 3 || nb > 4)
return 0;
// 3 possible quads at this point: (0,2,5,3), (0,1,5,4) or
// (1,2,4,3), so simply invert the 2 last vertices for having the
// quad ordered
if(nb == 4) {
double x = Xp[3], y = Yp[3], z = Zp[3];
Xp[3] = Xp[2];
Yp[3] = Yp[2];
Zp[3] = Zp[2];
Xp[2] = x;
Yp[2] = y;
Zp[2] = z;
}
// to get a nice isosurface, we should have n . grad v > 0, where n
// is the normal to the polygon and v is the unknown field we want
// to draw
double v1[3] = {Xp[2] - Xp[0], Yp[2] - Yp[0], Zp[2] - Zp[0]};
double v2[3] = {Xp[1] - Xp[0], Yp[1] - Yp[0], Zp[1] - Zp[0]};
prodve(v1, v2, n);
norme(n);
double g[3];
gradSimplex(X, Y, Z, Val, g);
double gdotn;
prosca(g, n, &gdotn);
if(gdotn > 0.) {
double Xpi[6], Ypi[6], Zpi[6];
for(int i = 0; i < nb; i++) {
Xpi[i] = Xp[i];
Ypi[i] = Yp[i];
Zpi[i] = Zp[i];
}
for(int i = 0; i < nb; i++) {
Xp[i] = Xpi[nb - i - 1];
Yp[i] = Ypi[nb - i - 1];
Zp[i] = Zpi[nb - i - 1];
}
}
else {
n[0] = -n[0];
n[1] = -n[1];
n[2] = -n[2];
}
return nb;
}
int CutTriangle(double *X, double *Y, double *Z, double *Val,
double V1, double V2,
double *Xp2, double *Yp2, double *Zp2, double *Vp2)
{
// fill io so that it contains an indexing of the nodes such that
// Val[io[i]] > Val[io[j]] if i > j
int io[3] = {0, 1, 2};
for(int i = 0; i < 2; i++) {
for(int j = i + 1; j < 3; j++) {
if(Val[io[i]] > Val[io[j]]) {
int iot = io[i];
io[i] = io[j];
io[j] = iot;
}
}
}
if(Val[io[0]] > V2 || Val[io[2]] < V1) return 0;
if(V1 <= Val[io[0]] && Val[io[2]] <= V2) {
for(int i = 0; i < 3; i++) {
Vp2[i] = Val[i];
Xp2[i] = X[i];
Yp2[i] = Y[i];
Zp2[i] = Z[i];
}
return 3;
}
int Np = 0, Fl = 0;
double Xp[10], Yp[10], Zp[10], Vp[10];
if(V1 <= Val[io[0]]) {
Vp[Np] = Val[io[0]];
Xp[Np] = X[io[0]];
Yp[Np] = Y[io[0]];
Zp[Np] = Z[io[0]];
Np++;
Fl = 1;
}
else if(Val[io[0]] < V1 && V1 <= Val[io[1]]) {
Vp[Np] = V1;
InterpolateIso(X, Y, Z, Val, V1, io[0], io[2], &Xp[Np], &Yp[Np], &Zp[Np]);
Np++;
Vp[Np] = V1;
InterpolateIso(X, Y, Z, Val, V1, io[0], io[1], &Xp[Np], &Yp[Np], &Zp[Np]);
Np++;
Fl = 1;
}
else {
Vp[Np] = V1;
InterpolateIso(X, Y, Z, Val, V1, io[0], io[2], &Xp[Np], &Yp[Np], &Zp[Np]);
Np++;
Vp[Np] = V1;
InterpolateIso(X, Y, Z, Val, V1, io[1], io[2], &Xp[Np], &Yp[Np], &Zp[Np]);
Np++;
Fl = 0;
}
if(V2 == Val[io[0]]) {
return 0;
}
else if((Val[io[0]] < V2) && (V2 < Val[io[1]])) {
Vp[Np] = V2;
InterpolateIso(X, Y, Z, Val, V2, io[0], io[1], &Xp[Np], &Yp[Np], &Zp[Np]);
Np++;
Vp[Np] = V2;
InterpolateIso(X, Y, Z, Val, V2, io[0], io[2], &Xp[Np], &Yp[Np], &Zp[Np]);
Np++;
}
else if(V2 < Val[io[2]]) {
if(Fl) {
Vp[Np] = Val[io[1]];
Xp[Np] = X[io[1]];
Yp[Np] = Y[io[1]];
Zp[Np] = Z[io[1]];
Np++;
}
Vp[Np] = V2;
InterpolateIso(X, Y, Z, Val, V2, io[1], io[2], &Xp[Np], &Yp[Np], &Zp[Np]);
Np++;
Vp[Np] = V2;
InterpolateIso(X, Y, Z, Val, V2, io[0], io[2], &Xp[Np], &Yp[Np], &Zp[Np]);
Np++;
}
else {
if(Fl) {
Vp[Np] = Val[io[1]];
Xp[Np] = X[io[1]];
Yp[Np] = Y[io[1]];
Zp[Np] = Z[io[1]];
Np++;
}
Vp[Np] = Val[io[2]];
Xp[Np] = X[io[2]];
Yp[Np] = Y[io[2]];
Zp[Np] = Z[io[2]];
Np++;
}
Vp2[0] = Vp[0];
Xp2[0] = Xp[0];
Yp2[0] = Yp[0];
Zp2[0] = Zp[0];
int Np2 = 1;
for(int i = 1; i < Np; i++) {
if((Xp[i] != Xp2[Np2 - 1]) || (Yp[i] != Yp2[Np2 - 1]) ||
(Zp[i] != Zp2[Np2 - 1])){
Vp2[Np2] = Vp[i];
Xp2[Np2] = Xp[i];
Yp2[Np2] = Yp[i];
Zp2[Np2] = Zp[i];
Np2++;
}
}
if(Xp2[0] == Xp2[Np2 - 1] && Yp2[0] == Yp2[Np2 - 1] &&
Zp2[0] == Zp2[Np2 - 1]) {
Np2--;
}
// check and fix orientation
double in1[3] = {X[1] - X[0], Y[1] - Y[0], Z[1] - Z[0]};
double in2[3] = {X[2] - X[0], Y[2] - Y[0], Z[2] - Z[0]};
double inn[3];
prodve(in1, in2, inn);
double out1[3] = {Xp2[1] - Xp2[0], Yp2[1] - Yp2[0], Zp2[1] - Zp2[0]};
double out2[3] = {Xp2[2] - Xp2[0], Yp2[2] - Yp2[0], Zp2[2] - Zp2[0]};
double outn[3];
prodve(out1, out2, outn);
double res;
prosca(inn, outn, &res);
if(res < 0){
for(int i = 0; i < Np2; i++){
Vp[i] = Vp2[Np2 - i - 1];
Xp[i] = Xp2[Np2 - i - 1];
Yp[i] = Yp2[Np2 - i - 1];
Zp[i] = Zp2[Np2 - i - 1];
}
for(int i = 0; i < Np2; i++){
Vp2[i] = Vp[i];
Xp2[i] = Xp[i];
Yp2[i] = Yp[i];
Zp2[i] = Zp[i];
}
}
return Np2;
}
bool evalSwapForOptimize(BDS_Edge *e, GFace *gf, BDS_Mesh &m)
{
if(e->numfaces() != 2) return false;
BDS_Point *p11, *p12, *p13;
BDS_Point *p21, *p22, *p23;
BDS_Point *p31, *p32, *p33;
BDS_Point *p41, *p42, *p43;
swap_config(e, &p11, &p12, &p13, &p21, &p22, &p23, &p31, &p32, &p33, &p41,
&p42, &p43);
// First, evaluate what we gain in element quality if the
// swap is performed
double qa1 = qmTriangle(p11, p12, p13, QMTRI_RHO);
double qa2 = qmTriangle(p21, p22, p23, QMTRI_RHO);
double qb1 = qmTriangle(p31, p32, p33, QMTRI_RHO);
double qb2 = qmTriangle(p41, p42, p43, QMTRI_RHO);
double qa = std::min(qa1, qa2);
double qb = std::min(qb1, qb2);
double qualIndicator = qb - qa;
bool qualShouldSwap = qb > 2*qa;
bool qualCouldSwap = !(qb < qa * .5) && qb > .05;
// then evaluate if swap produces smoother surfaces
double norm11[3];
double norm12[3];
double norm21[3];
double norm22[3];
normal_triangle(p11, p12, p13, norm11);
normal_triangle(p21, p22, p23, norm12);
normal_triangle(p31, p32, p33, norm21);
normal_triangle(p41, p42, p43, norm22);
double cosa; prosca(norm11, norm12, &cosa);
double cosb; prosca(norm21, norm22, &cosb);
// double smoothIndicator = cosb - cosa;
// bool smoothShouldSwap = (cosa < 0.1 && cosb > 0.3);
// bool smoothCouldSwap = !(cosb < cosa * .5);
double la = computeEdgeLinearLength(p11, p12);
double la_ = computeEdgeLinearLength(p11, p12, gf, m.scalingU, m.scalingV);
double lb = computeEdgeLinearLength(p13, p23);
double lb_ = computeEdgeLinearLength(p13, p23, gf, m.scalingU, m.scalingV);
double LA = (la_ -la) / la_;
double LB = (lb_ -lb) / lb_;
double distanceIndicator = LA - LB;
bool distanceShouldSwap = (LB < .5 * LA) && LA > 1.e-2;
bool distanceCouldSwap = !(LB > 2 * LA) || LB < 1.e-2;
if (20 * qa < qb) return true;
// if (LB > .025 && distanceIndicator > 0 && qb > .25) return true;
// if (LB > .05 && distanceIndicator > 0 && qb > .15) return true;
// if (LB > .1 && distanceIndicator > 0 && qb > .1) return true;
// if (LB > .2 && distanceIndicator > 0 && qb > .05) return true;
// if (LB > .3 && distanceIndicator > 0 && qb > .025) return true;
// if swap enhances both criterion, the do it!
if (distanceIndicator > 0 && qualIndicator > 0) return true;
if (distanceShouldSwap && qualCouldSwap) return true;
if (distanceCouldSwap && qualShouldSwap) return true;
// if (smoothIndicator > 0 && qualIndicator > 0) return true;
// if (smoothShouldSwap && qualCouldSwap) return true;
// if (smoothCouldSwap && qualShouldSwap) return true;
// if (distanceShouldSwap && qualCouldSwap) return true;
// if (distanceCouldSwap && qualShouldSwap) return true;
if (cosa < 0 && cosb > 0 && qb > 0.0)
return true;
return false;
}
double qmTriangleAngles (MTriangle *e) {
double a = 500;
double worst_quality = std::numeric_limits<double>::max();
double mat[3][3];
double mat2[3][3];
double den = atan(a*(M_PI/9)) + atan(a*(M_PI/9));
// This matrix is used to "rotate" the triangle to get each vertex
// as the "origin" of the mapping in turn
double rot[3][3];
rot[0][0]=-1; rot[0][1]=1; rot[0][2]=0;
rot[1][0]=-1; rot[1][1]=0; rot[1][2]=0;
rot[2][0]= 0; rot[2][1]=0; rot[2][2]=1;
double tmp[3][3];
//double minAngle = 120.0;
for (int i = 0; i < e->getNumPrimaryVertices(); i++) {
const double u = i == 1 ? 1 : 0;
const double v = i == 2 ? 1 : 0;
const double w = 0;
e->getJacobian(u, v, w, mat);
e->getPrimaryJacobian(u,v,w,mat2);
for (int j = 0; j < i; j++) {
matmat(rot,mat,tmp);
memcpy(mat, tmp, sizeof(mat));
}
//get angle
double v1[3] = {mat[0][0], mat[0][1], mat[0][2] };
double v2[3] = {mat[1][0], mat[1][1], mat[1][2] };
double v3[3] = {mat2[0][0], mat2[0][1], mat2[0][2] };
double v4[3] = {mat2[1][0], mat2[1][1], mat2[1][2] };
norme(v1);
norme(v2);
norme(v3);
norme(v4);
double v12[3], v34[3];
prodve(v1,v2,v12);
prodve(v3,v4,v34);
norme(v12);
norme(v34);
double orientation;
prosca(v12,v34,&orientation);
// If the triangle is "flipped" it's no good
if (orientation < 0)
return -std::numeric_limits<double>::max();
double c;
prosca(v1,v2,&c);
double x = acos(c)-M_PI/3;
//double angle = (x+M_PI/3)/M_PI*180;
double quality = (atan(a*(x+M_PI/9)) + atan(a*(M_PI/9-x)))/den;
worst_quality = std::min(worst_quality, quality);
//minAngle = std::min(angle, minAngle);
//printf("Angle %g ", angle);
// printf("Quality %g\n",quality);
}
//printf("MinAngle %g \n", minAngle);
//return minAngle;
return worst_quality;
}
void GMSH_LevelsetPlugin::_cutAndAddElements(PViewData *vdata, PViewData *wdata,
int ent, int ele, int vstep, int wstep,
double x[8], double y[8], double z[8],
double levels[8], double scalarValues[8],
PViewDataList* out)
{
int stepmin = vstep, stepmax = vstep + 1, otherstep = wstep;
if(stepmin < 0){
stepmin = vdata->getFirstNonEmptyTimeStep();
stepmax = vdata->getNumTimeSteps();
}
if(wstep < 0) otherstep = wdata->getFirstNonEmptyTimeStep();
int numNodes = vdata->getNumNodes(stepmin, ent, ele);
int numEdges = vdata->getNumEdges(stepmin, ent, ele);
int numComp = wdata->getNumComponents(otherstep, ent, ele);
int type = vdata->getType(stepmin, ent, ele);
// decompose the element into simplices
for(int simplex = 0; simplex < numSimplexDec(type); simplex++){
int n[4], ep[12], nsn, nse;
getSimplexDec(numNodes, numEdges, type, simplex, n[0], n[1], n[2], n[3],
nsn, nse);
// loop over time steps
for(int step = stepmin; step < stepmax; step++){
// check which edges cut the iso and interpolate the value
if(wstep < 0) otherstep = step;
if(!wdata->hasTimeStep(otherstep)) continue;
int np = 0;
double xp[12], yp[12], zp[12], valp[12][9];
for(int i = 0; i < nse; i++){
int n0 = exn[nse][i][0], n1 = exn[nse][i][1];
if(levels[n[n0]] * levels[n[n1]] <= 0.) {
double c = InterpolateIso(x, y, z, levels, 0., n[n0], n[n1],
&xp[np], &yp[np], &zp[np]);
for(int comp = 0; comp < numComp; comp++){
double v0, v1;
wdata->getValue(otherstep, ent, ele, n[n0], comp, v0);
wdata->getValue(otherstep, ent, ele, n[n1], comp, v1);
valp[np][comp] = v0 + c * (v1 - v0);
}
ep[np++] = i + 1;
}
}
// remove identical nodes (this can happen if an edge actually
// belongs to the zero levelset, i.e., if levels[] * levels[] == 0)
if(np > 1) removeIdenticalNodes(&np, numComp, xp, yp, zp, valp, ep);
// if there are no cuts and we extract the volume, save the full
// element if it is on the correct side of the levelset
if(np <= 1 && _extractVolume){
bool add = true;
for(int nod = 0; nod < nsn; nod++){
if((_extractVolume < 0. && levels[n[nod]] > 0.) ||
(_extractVolume > 0. && levels[n[nod]] < 0.)){
add = false;
break;
}
}
if(add){
for(int nod = 0; nod < nsn; nod++){
xp[nod] = x[n[nod]];
yp[nod] = y[n[nod]];
zp[nod] = z[n[nod]];
for(int comp = 0; comp < numComp; comp++)
wdata->getValue(otherstep, ent, ele, n[nod], comp, valp[nod][comp]);
}
_addElement(nsn, nse, numComp, xp, yp, zp, valp, out, step == stepmin);
}
continue;
}
// discard invalid cases
if(numEdges > 4 && np < 3) // 3D input should only lead to 2D output
continue;
else if(numEdges > 1 && np < 2) // 2D input should only lead to 1D output
continue;
else if(np < 1 || np > 4) // can't deal with this
continue;
// avoid "butterflies"
if(np == 4) reorderQuad(numComp, xp, yp, zp, valp, ep);
// orient the triangles and the quads to get the normals right
if(!_extractVolume && (np == 3 || np == 4)) {
// compute invertion test only once for spatially-fixed views
if(step == stepmin || !_valueIndependent) {
double v1[3] = {xp[2] - xp[0], yp[2] - yp[0], zp[2] - zp[0]};
double v2[3] = {xp[1] - xp[0], yp[1] - yp[0], zp[1] - zp[0]};
double gr[3], normal[3];
prodve(v1, v2, normal);
switch (_orientation) {
case MAP:
gradSimplex(x, y, z, scalarValues, gr);
prosca(gr, normal, &_invert);
break;
case PLANE:
prosca(normal, _ref, &_invert);
break;
case SPHERE:
gr[0] = xp[0] - _ref[0];
gr[1] = yp[0] - _ref[1];
gr[2] = zp[0] - _ref[2];
prosca(gr, normal, &_invert);
case NONE:
default:
break;
}
}
if(_invert > 0.) {
double xpi[12], ypi[12], zpi[12], valpi[12][9];
int epi[12];
for(int k = 0; k < np; k++)
affect(xpi, ypi, zpi, valpi, epi, k, xp, yp, zp, valp, ep, k, numComp);
for(int k = 0; k < np; k++)
affect(xp, yp, zp, valp, ep, k, xpi, ypi, zpi, valpi, epi, np - k - 1, numComp);
}
}
// if we extract volumes, add the nodes on the chosen side
// (FIXME: when cutting 2D views, the elts can have the wrong
// orientation)
if(_extractVolume){
int nbCut = np;
for(int nod = 0; nod < nsn; nod++){
if((_extractVolume < 0. && levels[n[nod]] < 0.) ||
(_extractVolume > 0. && levels[n[nod]] > 0.)){
xp[np] = x[n[nod]];
yp[np] = y[n[nod]];
zp[np] = z[n[nod]];
for(int comp = 0; comp < numComp; comp++)
wdata->getValue(otherstep, ent, ele, n[nod], comp, valp[np][comp]);
ep[np] = -(nod + 1); // store node num!
np++;
}
}
removeIdenticalNodes(&np, numComp, xp, yp, zp, valp, ep);
if(np == 4 && numEdges <= 4)
reorderQuad(numComp, xp, yp, zp, valp, ep);
if(np == 6)
reorderPrism(numComp, xp, yp, zp, valp, ep, nbCut);
if(np > 8) // can't deal with this
continue;
}
// finally, add the new element
_addElement(np, numEdges, numComp, xp, yp, zp, valp, out, step == stepmin);
}
if(vstep < 0){
for(int i = stepmin; i < stepmax; i++) {
out->Time.push_back(vdata->getTime(i));
}
}
}
}