OpenSees » SRC » material » yieldSurface » yieldSurfaceBC

NullYS2D.cpp

Go to the documentation of this file.
00001 // NullYS2D.cpp: implementation of the YieldSurfaceBC class.
00002 //
00004 
00005 #include "NullYS2D.h"
00006 #include <math.h>
00007 #include <NullEvolution.h>
00008 
00009 NullEvolution NullYS2D::evolModel(0, 1e+20, 1e+20);
00010  
00011 #define NULLYS2D_CLASS_TAG -1
00012 
00014 // Construction/Destruction
00016 
00017 NullYS2D::NullYS2D(int tag)
00018 :YieldSurface_BC2D(tag, NULLYS2D_CLASS_TAG, 1, 1, evolModel)
00019 
00020 {
00021 
00022 }
00023 
00024 NullYS2D::~NullYS2D()
00025 {
00026 
00027 }
00028 
00030 // YS specific methods
00032 void NullYS2D::setExtent()
00033 {
00034         // Extent along the axis
00035         xPos =  1;
00036         xNeg = -1;
00037         yPos =  1;
00038         yNeg = -1;
00039 }
00040 
00041 
00042 void NullYS2D::getGradient(double &gx, double &gy, double x, double y)
00043 {
00044         opserr << "ERROR - NullYS2D::getGradient function should not be called\n";
00045                 gx = 1;
00046                 gy = 1;
00047 }
00048 
00049 double NullYS2D::getSurfaceDrift(double x, double y)
00050 {
00051         return -1;
00052 }
00053 
00054 YieldSurface_BC *NullYS2D::getCopy(void)
00055 {
00056     NullYS2D *theCopy = new NullYS2D(this->getTag());
00057     return theCopy;
00058 }
00059 
00060 int NullYS2D::displaySelf(Renderer &theViewer, int displayMode, float fact)
00061 {
00062         return 0;
00063 }
00064 
00065 void NullYS2D::Print(OPS_Stream &s, int flag)
00066 {
00067     s << "\nYield Surface No: " << this->getTag() << " type: NullYS2D\n";
00068 }
00069

Generated on Mon Oct 23 15:05:23 2006 for OpenSees by doxygen 1.5.0