示例#1
0
PView *GMSH_Scal2VecPlugin::execute(PView *v)
{
  int iViewX = (int)Scal2VecOptions_Number[0].def;
  int iViewY = (int)Scal2VecOptions_Number[1].def;
  int iViewZ = (int)Scal2VecOptions_Number[2].def;
  std::string nameNewView = Scal2VecOptions_String[0].def;
  
  PView *vRef = 0, *vX = 0, *vY = 0, *vZ = 0;
  PViewData *dataRef = 0, *dataX = 0, *dataY = 0, *dataZ = 0;
  
  // Load data
  if(iViewX >= 0){
    vX = getView(iViewX, v);
    if(!vX){
      Msg::Error("Scal2Vec plugin could not find View X: %i", iViewX);
      return v;
    }
    dataX = vX->getData();
    if(!vRef){
      vRef = vX;
      dataRef = dataX;
    }
  }
  if(iViewY >= 0){
    vY = getView(iViewY, v);
    if(!vY){
      Msg::Error("Scal2Vec plugin could not find View Y: %i", iViewY);
      return v;
    }
    dataY = vY->getData();
    if(!vRef){
      vRef = vY;
      dataRef = dataY;
    }
  }
  if(iViewZ >= 0){
    vZ = getView(iViewZ, v);
    if(!vZ){
      Msg::Error("Scal2Vec plugin could not find View Z: %i", iViewZ);
      return v;
    }
    dataZ = vZ->getData();
    if(!vRef){
      vRef = vZ;
      dataRef = dataZ;
    }
  }
  if(!vRef){
    Msg::Error("Scal2Vec plugin could not find any view.", iViewZ);
    return v;
  }
  
  // Initialize the new view
  PView *vNew = new PView();
  PViewDataList *dataNew = getDataList(vNew);
  
  for(int ent = 0; ent < dataRef->getNumEntities(0); ent++){
    for(int ele = 0; ele < dataRef->getNumElements(0, ent); ele++){
      if(dataRef->skipElement(0, ent, ele)) continue;
      int numComp = 3; // The 3 components of the new view: x,y,z
      int type = dataRef->getType(0, ent, ele);
      int numNodes = dataRef->getNumNodes(0, ent, ele);
      std::vector<double> *out = dataNew->incrementList(numComp, type, numNodes); // Pointer in data of the new view
      if(!out) continue;
      double x[8], y[8], z[8], valX, valY, valZ;
      for(int nod = 0; nod < numNodes; nod++)
        dataRef->getNode(0, ent, ele, nod, x[nod], y[nod], z[nod]);
      int dim = dataRef->getDimension(0, ent, ele);
      elementFactory factory;
      element *element = factory.create(numNodes, dim, x, y, z);
      if(!element) continue;
      for(int nod = 0; nod < numNodes; nod++) out->push_back(x[nod]); // Save coordinates (x,y,z)
      for(int nod = 0; nod < numNodes; nod++) out->push_back(y[nod]);
      for(int nod = 0; nod < numNodes; nod++) out->push_back(z[nod]);
      for(int step = 0; step < dataRef->getNumTimeSteps(); step++){
        for(int nod = 0; nod < numNodes; nod++){
          if(vX) dataX->getValue(step, ent, ele, nod, 0, valX); else valX = 0;
          if(vY) dataY->getValue(step, ent, ele, nod, 0, valY); else valY = 0;
          if(vZ) dataZ->getValue(step, ent, ele, nod, 0, valZ); else valZ = 0;
          out->push_back(valX); // Save values (fx,fy,fz)
          out->push_back(valY);
          out->push_back(valZ);
        }
      }
      delete element;
    }
  }
  
  for(int step = 0; step < dataRef->getNumTimeSteps(); step++){
    if(dataRef->hasTimeStep(step)){
      double time = dataRef->getTime(step);
      dataNew->Time.push_back(time);
    }
  }
  
  dataNew->setName(nameNewView);
  dataNew->setFileName(nameNewView + ".pos");
  dataNew->finalize();
  
  return vNew;
}
示例#2
0
PView *GMSH_Scal2VecPlugin::execute(PView *v)
{
  // Load options
  int iView[3];
  for (int comp=0; comp<3; comp++)
    iView[comp] = (int)Scal2VecOptions_Number[comp].def;
  
  // Load data
  PView *vRef=0, *vComp[3];
  for (int comp=0; comp<3; comp++) {
    if (iView[comp]<0) vComp[comp] = 0;
    else {
      vComp[comp] = getView(iView[comp], v);
      if (!vComp[comp]) {
        Msg::Error("Scal2Vec plugin could not find View '%i'", iView[comp]);
        return v;
      }
      if (!vRef) vRef = vComp[comp];
    }
  }
  if (!vRef) {
    Msg::Error("Scal2Vec plugin could not find any view.");
    return v;
  }
  PViewData *dataRef = vRef->getData();
  
  // Initialize the new view
  PView *vNew = new PView();
  PViewDataList *dataNew = getDataList(vNew);
  
  int step0 = dataRef->getFirstNonEmptyTimeStep();
  for (int ent=0; ent < dataRef->getNumEntities(step0); ent++) {
    for (int ele=0; ele < dataRef->getNumElements(step0, ent); ele++) {
      if (dataRef->skipElement(step0, ent, ele)) continue;
      int type = dataRef->getType(step0, ent, ele);
      int numNodes = dataRef->getNumNodes(step0, ent, ele);
      std::vector<double> *out = dataNew->incrementList(3, type, numNodes); // Pointer in data of the new view
      if (!out) continue;
      double x[8], y[8], z[8];
      for (int nod=0; nod<numNodes; nod++)
        dataRef->getNode(step0, ent, ele, nod, x[nod], y[nod], z[nod]);
      int dim = dataRef->getDimension(step0, ent, ele);
      elementFactory factory;
      element *element = factory.create(numNodes, dim, x, y, z);
      if (!element) continue;
      for (int nod=0; nod<numNodes; nod++) out->push_back(x[nod]); // Save coordinates (x,y,z)
      for (int nod=0; nod<numNodes; nod++) out->push_back(y[nod]);
      for (int nod=0; nod<numNodes; nod++) out->push_back(z[nod]);
      for (int step=step0; step < dataRef->getNumTimeSteps(); step++) {
        if (!dataRef->hasTimeStep(step)) continue;
        for (int nod=0; nod<numNodes; nod++) {
          for (int comp=0; comp<3; comp++) {
            double val=0.;
            if(vComp[comp]) vComp[comp]->getData()->getValue(step, ent, ele, nod, 0, val);
            out->push_back(val); // Save value
          }
        }
      }
      delete element;
    }
  }
  
  for (int step=step0; step < dataRef->getNumTimeSteps(); step++) {
    if (!dataRef->hasTimeStep(step)) continue;
    dataNew->Time.push_back(dataRef->getTime(step));
  }
  
  std::string nameNewView = Scal2VecOptions_String[0].def;
  dataNew->setName(nameNewView);
  dataNew->setFileName(nameNewView + ".pos");
  dataNew->finalize();
  
  return vNew;
}