// bool matchesPoint(double x, double y) {
// return true;
// }
bool matchesPoints(FieldContainer<bool> &pointsMatch, BasisCachePtr basisCache)
{
const FieldContainer<double> *points = &(basisCache->getPhysicalCubaturePoints());
const FieldContainer<double> *normals = &(basisCache->getSideNormals());
int numCells = (*points).dimension(0);
int numPoints = (*points).dimension(1);
FieldContainer<double> beta_pts(numCells,numPoints,2);
_beta->values(beta_pts,basisCache);
double tol=1e-14;
bool somePointMatches = false;
for (int cellIndex=0; cellIndex<numCells; cellIndex++)
{
for (int ptIndex=0; ptIndex<numPoints; ptIndex++)
{
double n1 = (*normals)(cellIndex,ptIndex,0);
double n2 = (*normals)(cellIndex,ptIndex,1);
double beta_n = beta_pts(cellIndex,ptIndex,0)*n1 + beta_pts(cellIndex,ptIndex,1)*n2 ;
// cout << "beta = (" << beta_pts(cellIndex,ptIndex,0)<<", "<<
// beta_pts(cellIndex,ptIndex,1)<<"), n = ("<<n1<<", "<<n2<<")"<<endl;
pointsMatch(cellIndex,ptIndex) = false;
if (beta_n < 0)
{
pointsMatch(cellIndex,ptIndex) = true;
somePointMatches = true;
}
}
}
return somePointMatches;
}
void values(FieldContainer<double> &values, BasisCachePtr basisCache) {
int numCells = values.dimension(0);
int numPoints = values.dimension(1);
FieldContainer<double> beta_pts(numCells,numPoints,2);
_beta->values(beta_pts,basisCache);
const FieldContainer<double> *points = &(basisCache->getPhysicalCubaturePoints());
double tol=1e-14;
for (int cellIndex=0; cellIndex<numCells; cellIndex++) {
for (int ptIndex=0; ptIndex<numPoints; ptIndex++) {
double x = (*points)(cellIndex,ptIndex,0);
double y = (*points)(cellIndex,ptIndex,1);
double b1 = beta_pts(cellIndex,ptIndex,0);
double b2 = beta_pts(cellIndex,ptIndex,1);
double beta_norm =b1*b1 + b2*b2;
values(cellIndex,ptIndex) = sqrt(beta_norm);
}
}
}
void values(FieldContainer<double> &values, BasisCachePtr basisCache) {
int numCells = values.dimension(0);
int numPoints = values.dimension(1);
FieldContainer<double> beta_pts(numCells,numPoints);
_f->values(values,basisCache);
for (int i = 0;i<numCells;i++){
for (int j = 0;j<numPoints;j++){
if (values(i,j)<0){
values(i,j) = 0.0;
}
}
}
}