Function OPS_cbdiDisplacement

SRC/interpreter/OpenSeesOutputCommands.cpp:2941–3017

}

int OPS_cbdiDisplacement()
{
    // make sure at least one other argument to contain type of system
    if (OPS_GetNumRemainingInputArgs() < 2) {
	opserr << "WARNING want - cbdiDisplacement eleTag? x/L? \n";
	return -1;
    }

    //opserr << "sectionWeight: ";
    //for (int i = 0; i < argc; i++)
    //  opserr << argv[i] << ' ' ;
    //opserr << endln;

    int numdata = 1;
    int data[1];
    double ddata[1];

    if (OPS_GetIntInput(&numdata, data) < 0) {
	opserr << "WARNING cbdiDisplacement eleTag? x/L? - could not read int input? \n";
	return -1;
    }
    if (OPS_GetDoubleInput(&numdata, ddata) < 0) {
	opserr << "WARNING cbdiDisplacement eleTag? x/L? - could not read double input? \n";
	return -1;
    }    

    int tag = data[0];
    double xOverL = ddata[0];

    Domain* theDomain = OPS_GetDomain();
    if (theDomain == 0) return -1;

    Element *theElement = theDomain->getElement(tag);
    if (theElement == 0) {
	opserr << "WARNING cbdiDisplacment element with tag " << tag << " not found in domain \n";
	return -1;
    }

    int argcc = 1;
    char a[80] = "cbdiDisplacements";
    const char *argvv[1];
    argvv[0] = a;

    DummyStream dummy;

    Response *theResponse = theElement->setResponse(argvv, argcc, dummy);
    if (theResponse == 0) {
	return 0;
    }
    Information &info = theResponse->getInformation();
    info.theDouble = xOverL;
    
    theResponse->getResponse();

    const Matrix &theMatrix = *(info.theMatrix);
    if (xOverL < 0.0 || xOverL > 1.0) {
	opserr << "WARNING invalid xOverL\n";
	delete theResponse;