OpenSees » SRC » coordTransformation

CrdTransf.cpp

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00001 /* ****************************************************************** **
00002 **    OpenSees - Open System for Earthquake Engineering Simulation    **
00003 **          Pacific Earthquake Engineering Research Center            **
00004 **                                                                    **
00005 **                                                                    **
00006 ** (C) Copyright 1999, The Regents of the University of California    **
00007 ** All Rights Reserved.                                               **
00008 **                                                                    **
00009 ** Commercial use of this program without express permission of the   **
00010 ** University of California, Berkeley, is strictly prohibited.  See   **
00011 ** file 'COPYRIGHT'  in main directory for information on usage and   **
00012 ** redistribution,  and for a DISCLAIMER OF ALL WARRANTIES.           **
00013 **                                                                    **
00014 ** Developed by:                                                      **
00015 **   Frank McKenna (fmckenna@ce.berkeley.edu)                         **
00016 **   Gregory L. Fenves (fenves@ce.berkeley.edu)                       **
00017 **   Filip C. Filippou (filippou@ce.berkeley.edu)                     **
00018 **                                                                    **
00019 ** ****************************************************************** */
00020 
00021 // $Revision: 1.4 $
00022 // $Date: 2006/09/26 18:22:24 $
00023 // $Source: /usr/local/cvs/OpenSees/SRC/coordTransformation/CrdTransf.cpp,v $
00024 
00025 
00026 // File: ~/crdTransf/CrdTransf.C
00027 //
00028 // Written: Remo Magalhaes de Souza (rmsouza@ce.berkeley.edu)
00029 // Created: 04/2000
00030 // Revision: A
00031 //
00032 // Description: This file contains the implementation for the CrdTransf class.
00033 // CrdTransf provides the abstraction of a frame 
00034 // coordinate transformation. It is an abstract base class and 
00035 // thus no objects of  it's type can be instatiated. 
00036 
00037 #include <CrdTransf.h>
00038 #include <Vector.h>
00039 
00040 
00041 // constructor:
00042 CrdTransf::CrdTransf(int tag, int classTag):TaggedObject(tag), MovableObject(classTag)
00043 {
00044 }
00045 
00046 // destructor:
00047 CrdTransf::~CrdTransf()
00048 {
00049 }
00050 
00051 const Vector &
00052 CrdTransf::getBasicDisplSensitivity(int gradNumber)
00053 {
00054     opserr << "WARNING CrdTransf::getBasicDisplSensitivity() - this method "
00055         << " should not be called." << endln;
00056     
00057     static Vector dummy(1);
00058     return dummy;
00059 }
00060 
00061 const Vector &
00062 CrdTransf::getGlobalResistingForceShapeSensitivity(const Vector &pb,
00063                                                    const Vector &p0,
00064                                                    int gradNumber)
00065 {
00066     opserr << "ERROR CrdTransf::getGlobalResistingForceSensitivity() - has not been"
00067         << " implemented yet for the chosen transformation." << endln;
00068     
00069     static Vector dummy(1);
00070     return dummy;
00071 }
00072 
00073 const Vector &
00074 CrdTransf::getBasicTrialDispShapeSensitivity(void)
00075 {
00076     opserr << "ERROR CrdTransf::getBasicTrialDispShapeSensitivity() - has not been"
00077         << " implemented yet for the chosen transformation." << endln;
00078     
00079     static Vector dummy(1);
00080     return dummy;
00081 }

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