void Config::set(PMap &a, const PMap &b, bool merge) {
if(!merge) {
a.clear();
a = b;
return;
}
for(PMap::const_iterator i = b.begin(); i != b.end(); ++i) {
a.insert(*i);
}
}
bool Config::loadSetting(const std::string &line, const std::string &name, PMap &var) const {
size_t i = isSetting(line, name, "=");
if(i != std::string::npos) {
size_t j = line.find(':', i);
if(j == std::string::npos) { return false; }
var.clear();
var.insert(PMap::value_type(
trim(line.substr(i, j - i)),
trim(line.substr(j + 1))
));
return true;
}
i = isSetting(line, name, "+=");
if(i != std::string::npos) {
size_t j = line.find(':', i);
if(j == std::string::npos) { return false; }
var.insert(PMap::value_type(
trim(line.substr(i, j - i)),
trim(line.substr(j + 1))
));
return true;
}
i = isSetting(line, name, "-=");
if(i != std::string::npos) {
size_t j = line.find(':', i);
if(j == std::string::npos) { return false; }
PMap::iterator a = var.find(PMap::value_type(
trim(line.substr(i, j - i)),
trim(line.substr(j + 1))
));
if(a != var.end()) {
var.erase(a);
}
return true;
}
return false;
}
void writeVtkData(const UnstructuredGrid& grid,
const DataMap& data,
std::ostream& os)
{
if (grid.dimensions != 3) {
OPM_THROW(std::runtime_error, "Vtk output for 3d grids only");
}
os.precision(12);
os << "<?xml version=\"1.0\"?>\n";
PMap pm;
pm["type"] = "UnstructuredGrid";
Tag vtkfiletag("VTKFile", pm, os);
Tag ugtag("UnstructuredGrid", os);
int num_pts = grid.number_of_nodes;
int num_cells = grid.number_of_cells;
pm.clear();
pm["NumberOfPoints"] = boost::lexical_cast<std::string>(num_pts);
pm["NumberOfCells"] = boost::lexical_cast<std::string>(num_cells);
Tag piecetag("Piece", pm, os);
{
Tag pointstag("Points", os);
pm.clear();
pm["type"] = "Float64";
pm["Name"] = "Coordinates";
pm["NumberOfComponents"] = "3";
pm["format"] = "ascii";
Tag datag("DataArray", pm, os);
for (int i = 0; i < num_pts; ++i) {
Tag::indent(os);
os << grid.node_coordinates[3*i + 0] << ' '
<< grid.node_coordinates[3*i + 1] << ' '
<< grid.node_coordinates[3*i + 2] << '\n';
}
}
{
Tag cellstag("Cells", os);
pm.clear();
pm["type"] = "Int32";
pm["NumberOfComponents"] = "1";
pm["format"] = "ascii";
std::vector<int> cell_numpts;
cell_numpts.reserve(num_cells);
{
pm["Name"] = "connectivity";
Tag t("DataArray", pm, os);
int hf = 0;
for (int c = 0; c < num_cells; ++c) {
std::set<int> cell_pts;
for (; hf < grid.cell_facepos[c+1]; ++hf) {
int f = grid.cell_faces[hf];
const int* fnbeg = grid.face_nodes + grid.face_nodepos[f];
const int* fnend = grid.face_nodes + grid.face_nodepos[f+1];
cell_pts.insert(fnbeg, fnend);
}
cell_numpts.push_back(cell_pts.size());
Tag::indent(os);
std::copy(cell_pts.begin(), cell_pts.end(),
std::ostream_iterator<int>(os, " "));
os << '\n';
}
}
{
pm["Name"] = "offsets";
Tag t("DataArray", pm, os);
int offset = 0;
const int num_per_line = 10;
for (int c = 0; c < num_cells; ++c) {
if (c % num_per_line == 0) {
Tag::indent(os);
}
offset += cell_numpts[c];
os << offset << ' ';
if (c % num_per_line == num_per_line - 1
|| c == num_cells - 1) {
os << '\n';
}
}
}
std::vector<int> cell_foffsets;
cell_foffsets.reserve(num_cells);
{
pm["Name"] = "faces";
Tag t("DataArray", pm, os);
const int* fp = grid.cell_facepos;
int offset = 0;
for (int c = 0; c < num_cells; ++c) {
Tag::indent(os);
os << fp[c+1] - fp[c] << '\n';
++offset;
for (int hf = fp[c]; hf < fp[c+1]; ++hf) {
int f = grid.cell_faces[hf];
const int* np = grid.face_nodepos;
int f_num_pts = np[f+1] - np[f];
Tag::indent(os);
os << f_num_pts << ' ';
++offset;
std::copy(grid.face_nodes + np[f],
grid.face_nodes + np[f+1],
std::ostream_iterator<int>(os, " "));
os << '\n';
offset += f_num_pts;
}
cell_foffsets.push_back(offset);
}
}
{
pm["Name"] = "faceoffsets";
Tag t("DataArray", pm, os);
const int num_per_line = 10;
for (int c = 0; c < num_cells; ++c) {
if (c % num_per_line == 0) {
Tag::indent(os);
}
os << cell_foffsets[c] << ' ';
if (c % num_per_line == num_per_line - 1
|| c == num_cells - 1) {
os << '\n';
}
}
}
{
pm["type"] = "UInt8";
pm["Name"] = "types";
Tag t("DataArray", pm, os);
const int num_per_line = 10;
for (int c = 0; c < num_cells; ++c) {
if (c % num_per_line == 0) {
Tag::indent(os);
}
os << "42 ";
if (c % num_per_line == num_per_line - 1
|| c == num_cells - 1) {
os << '\n';
}
}
}
}
{
pm.clear();
if (data.find("saturation") != data.end()) {
pm["Scalars"] = "saturation";
} else if (data.find("pressure") != data.end()) {
pm["Scalars"] = "pressure";
}
Tag celldatatag("CellData", pm, os);
pm.clear();
pm["NumberOfComponents"] = "1";
pm["format"] = "ascii";
pm["type"] = "Float64";
for (DataMap::const_iterator dit = data.begin(); dit != data.end(); ++dit) {
pm["Name"] = dit->first;
const std::vector<double>& field = *(dit->second);
const int num_comps = field.size()/grid.number_of_cells;
pm["NumberOfComponents"] = boost::lexical_cast<std::string>(num_comps);
Tag ptag("DataArray", pm, os);
const int num_per_line = num_comps == 1 ? 5 : num_comps;
for (int item = 0; item < num_cells*num_comps; ++item) {
if (item % num_per_line == 0) {
Tag::indent(os);
}
double value = field[item];
if (std::fabs(value) < std::numeric_limits<double>::min()) {
// Avoiding denormal numbers to work around
// bug in Paraview.
value = 0.0;
}
os << value << ' ';
if (item % num_per_line == num_per_line - 1
|| item == num_cells - 1) {
os << '\n';
}
}
}
}
}