void PViewDataList::reverseElement(int step, int ent, int ele)
{
if(step) return;
if(ele != _lastElement) _setLast(ele);
// copy data
std::vector<double> XYZ(3 * _lastNumNodes);
for(std::size_t i = 0; i < XYZ.size(); i++) XYZ[i] = _lastXYZ[i];
std::vector<double> V(_lastNumNodes * _lastNumComponents * getNumTimeSteps());
for(std::size_t i = 0; i < V.size(); i++) V[i] = _lastVal[i];
// reverse node order
for(int i = 0; i < _lastNumNodes; i++) {
_lastXYZ[i] = XYZ[_lastNumNodes - i - 1];
_lastXYZ[_lastNumNodes + i] = XYZ[2 * _lastNumNodes - i - 1];
_lastXYZ[2 * _lastNumNodes + i] = XYZ[3 * _lastNumNodes - i - 1];
}
for(int step = 0; step < getNumTimeSteps(); step++)
for(int i = 0; i < _lastNumNodes; i++)
for(int k = 0; k < _lastNumComponents; k++)
_lastVal[_lastNumComponents * _lastNumNodes * step +
_lastNumComponents * i + k] =
V[_lastNumComponents * _lastNumNodes * step +
_lastNumComponents * (_lastNumNodes - i - 1) + k];
}
bool PViewData::writeTXT(const std::string &fileName)
{
FILE *fp = Fopen(fileName.c_str(), "w");
if(!fp){
Msg::Error("Unable to open file '%s'", fileName.c_str());
return false;
}
for(int step = 0; step < getNumTimeSteps(); step++){
for(int ent = 0; ent < getNumEntities(step); ent++){
for(int ele = 0; ele < getNumElements(step, ent); ele++){
if(skipElement(step, ent, ele)) continue;
for(int nod = 0; nod < getNumNodes(step, ent, ele); nod++){
double x, y, z;
getNode(step, ent, ele, nod, x, y, z);
fprintf(fp, "%d %.16g %d %d %.16g %.16g %.16g ", step, getTime(step),
ent, ele, x, y, z);
for(int comp = 0; comp < getNumComponents(step, ent, ele); comp++){
double val;
getValue(step, ent, ele, nod, comp, val);
fprintf(fp, "%.16g ", val);
}
}
fprintf(fp, "\n");
}
}
}
fclose(fp);
return true;
}
bool PViewData::toVector(std::vector<std::vector<double> > &vec)
{
vec.resize(getNumTimeSteps());
for(int step = 0; step < getNumTimeSteps(); step++){
vec[step].clear();
for(int ent = 0; ent < getNumEntities(step); ent++){
for(int ele = 0; ele < getNumElements(step, ent); ele++){
if(skipElement(step, ent, ele)) continue;
for(int nod = 0; nod < getNumNodes(step, ent, ele); nod++){
for(int comp = 0; comp < getNumComponents(step, ent, ele); comp++){
double val;
getValue(step, ent, ele, nod, comp, val);
vec[step].push_back(val);
}
}
}
}
}
return true;
}
bool PViewData::fromVector(const std::vector<std::vector<double> > &vec)
{
if(empty() || !getNumTimeSteps()){
Msg::Warning("Cannot import vector in an empty view; skipping");
return false;
}
if((int)vec.size() != getNumTimeSteps()){
Msg::Error("Incompatible number of steps in vector for view import (%d!=%d)",
(int)vec.size(), getNumTimeSteps());
return false;
}
for(int step = 0; step < getNumTimeSteps(); step++){
int i = 0;
for(int ent = 0; ent < getNumEntities(step); ent++){
for(int ele = 0; ele < getNumElements(step, ent); ele++){
if(skipElement(step, ent, ele)) continue;
for(int nod = 0; nod < getNumNodes(step, ent, ele); nod++){
double x, y, z;
getNode(step, ent, ele, nod, x, y, z);
for(int comp = 0; comp < getNumComponents(step, ent, ele); comp++){
if(i < (int)vec[step].size()){
setValue(step, ent, ele, nod, comp, vec[step][i++]);
}
else{
Msg::Error("Bad index (%d) in vector (%d) for view import",
i, (int)vec[step].size());
return false;
}
}
}
}
}
}
return true;
}
bool PViewData::writePOS(const std::string &fileName, bool binary, bool parsed,
bool append)
{
if(_adaptive){
Msg::Warning("Writing adapted dataset (will only export current time step)");
return _adaptive->getData()->writePOS(fileName, binary, parsed, append);
}
if(hasMultipleMeshes()){
Msg::Error("Cannot export multi-mesh datasets in .pos format");
return false;
}
if(haveInterpolationMatrices())
Msg::Warning("Discarding interpolation matrices when saving in .pos format");
if(binary || !parsed)
Msg::Warning("Only parsed .pos files can be exported for this view type");
FILE *fp = Fopen(fileName.c_str(), append ? "a" : "w");
if(!fp){
Msg::Error("Unable to open file '%s'", fileName.c_str());
return false;
}
fprintf(fp, "View \"%s\" {\n", getName().c_str());
int firstNonEmptyStep = getFirstNonEmptyTimeStep();
for(int ent = 0; ent < getNumEntities(firstNonEmptyStep); ent++){
for(int ele = 0; ele < getNumElements(firstNonEmptyStep, ent); ele++){
if(skipElement(firstNonEmptyStep, ent, ele)) continue;
int type = getType(firstNonEmptyStep, ent, ele);
int numComp = getNumComponents(firstNonEmptyStep, ent, ele);
const char *s = 0;
switch(type){
case TYPE_PNT: s = (numComp == 9) ? "TP" : (numComp == 3) ? "VP" : "SP"; break;
case TYPE_LIN: s = (numComp == 9) ? "TL" : (numComp == 3) ? "VL" : "SL"; break;
case TYPE_TRI: s = (numComp == 9) ? "TT" : (numComp == 3) ? "VT" : "ST"; break;
case TYPE_QUA: s = (numComp == 9) ? "TQ" : (numComp == 3) ? "VQ" : "SQ"; break;
case TYPE_TET: s = (numComp == 9) ? "TS" : (numComp == 3) ? "VS" : "SS"; break;
case TYPE_HEX: s = (numComp == 9) ? "TH" : (numComp == 3) ? "VH" : "SH"; break;
case TYPE_PRI: s = (numComp == 9) ? "TI" : (numComp == 3) ? "VI" : "SI"; break;
case TYPE_PYR: s = (numComp == 9) ? "TY" : (numComp == 3) ? "VY" : "SY"; break;
}
if(s){
fprintf(fp, "%s(", s);
int numNod = getNumNodes(firstNonEmptyStep, ent, ele);
for(int nod = 0; nod < numNod; nod++){
double x, y, z;
getNode(firstNonEmptyStep, ent, ele, nod, x, y, z);
fprintf(fp, "%.16g,%.16g,%.16g", x, y, z);
if(nod != numNod - 1) fprintf(fp, ",");
}
bool first = true;
for(int step = 0; step < getNumTimeSteps(); step++){
if(hasTimeStep(step)){
for(int nod = 0; nod < numNod; nod++){
for(int comp = 0; comp < numComp; comp++){
double val;
getValue(step, ent, ele, nod, comp, val);
if(first){ fprintf(fp, "){%.16g", val); first = false; }
else fprintf(fp, ",%.16g", val);
}
}
}
}
fprintf(fp, "};\n");
}
}
}
fprintf(fp, "};\n");
fclose(fp);
return true;
}
