Function sectionForce

SRC/tcl/commands.cpp:8101–8178

}

int 
sectionForce(ClientData clientData, Tcl_Interp *interp, int argc, TCL_Char **argv)
{
  // make sure at least one other argument to contain type of system
  if (argc < 3) {
    opserr <<  "WARNING want - sectionForce eleTag? <secNum?> dof? \n";
    return TCL_ERROR;
  }    
  
  //opserr << "sectionForce: ";
  //for (int i = 0; i < argc; i++) 
  //  opserr << argv[i] << ' ' ;
  //opserr << endln;

  int tag, dof;
  int secNum = 0;

  if (Tcl_GetInt(interp, argv[1], &tag) != TCL_OK) {
    opserr << "WARNING sectionForce eleTag? secNum? dof? - could not read eleTag? \n";
    return TCL_ERROR;	        
  }

  // Make this work for zeroLengthSection too
  int currentArg = 2;
  if (argc > 3) {
    if (Tcl_GetInt(interp, argv[currentArg++], &secNum) != TCL_OK) {
      opserr << "WARNING sectionForce eleTag? secNum? dof? - could not read secNum? \n";
      return TCL_ERROR;	        
    }
  }
  if (Tcl_GetInt(interp, argv[currentArg++], &dof) != TCL_OK) {
    opserr << "WARNING sectionForce eleTag? secNum? dof? - could not read dof? \n";
    return TCL_ERROR;	        
  }        

  Element *theElement = theDomain.getElement(tag);
  if (theElement == 0) {
    opserr << "WARNING sectionForce element with tag " << tag << " not found in domain \n";
    return TCL_ERROR; 
  }

  int argcc = 3;
  char a[80] = "section";
  char b[80];
  sprintf(b, "%d", secNum);
  char c[80] = "force";
  const char *argvv[3];
  argvv[0] = a;
  argvv[1] = b;
  argvv[2] = c;
  if (argc < 4) { // For zeroLengthSection
    argcc = 2;
    argvv[1] = c;
  }

  DummyStream dummy;

  Response *theResponse = theElement->setResponse(argvv, argcc, dummy);