NDMaterial.hGo to the documentation of this file.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 ** Additions and changes by: ** 00021 ** Boris Jeremic (@ucdavis.edu) ** 00022 ** ** 00023 ** ** 00024 ** ****************************************************************** */ 00025 00026 // $Revision: 1.19 $ 00027 // $Date: 2006/09/05 21:25:35 $ 00028 // $Source: /usr/local/cvs/OpenSees/SRC/material/nD/NDMaterial.h,v $ 00029 00030 00031 #ifndef NDMaterial_h 00032 #define NDMaterial_h 00033 00034 // File: ~/material/NDMaterial.h 00035 // 00036 // Written: MHS 00037 // Created: Feb 2000 00038 // Revision: A 00039 // 00040 // Description: This file contains the class definition for NDMaterial. 00041 // NDMaterial is an abstract base class and thus no objects of it's type 00042 // can be instantiated. It has pure virtual functions which must be 00043 // implemented in it's derived classes. 00044 // 00045 // What: "@(#) NDMaterial.h, revA" 00046 00047 #include <Material.h> 00048 #include <Tensor.h> 00049 00050 class Matrix; 00051 class ID; 00052 class Vector; 00053 class Information; 00054 class Response; 00055 00056 class NDMaterial : public Material 00057 { 00058 public: 00059 NDMaterial(int tag, int classTag); 00060 NDMaterial(); 00061 virtual ~NDMaterial(); 00062 00063 // methods to set state and retrieve state using Matrix and Vector classes 00064 virtual double getRho(void); 00065 00066 virtual int setTrialStrain(const Vector &v); 00067 virtual int setTrialStrain(const Vector &v, const Vector &r); 00068 virtual int setTrialStrainIncr(const Vector &v); 00069 virtual int setTrialStrainIncr(const Vector &v, const Vector &r); 00070 virtual const Matrix &getTangent(void); 00071 virtual const Matrix &getInitialTangent(void) {return this->getTangent();}; 00072 00073 virtual const Vector &getStress(void); 00074 virtual const Vector &getStrain(void); 00075 00076 // new methods for recorder requested by Zhouhui Yang .. MAY NOT STAY 00077 virtual const Vector &getCommittedStress(void); 00078 virtual const Vector &getCommittedStrain(void); 00079 00080 // methods to set and retrieve state using the Tensor class 00081 virtual int setTrialStrain(const Tensor &v); 00082 virtual int setTrialStrain(const Tensor &v, const Tensor &r); 00083 virtual int setTrialStrainIncr(const Tensor &v); 00084 virtual int setTrialStrainIncr(const Tensor &v, const Tensor &r); 00085 virtual const Tensor& getTangentTensor(void); 00086 virtual const stresstensor& getStressTensor(void); 00087 virtual const straintensor& getStrainTensor(void); 00088 //Added Joey Aug. 13, 2001 00089 virtual const straintensor& getPlasticStrainTensor(void); 00090 00091 // added Sept 22 2003 for Large Deformation, F is the Deformation Gradient 00092 virtual int setTrialF(const straintensor &f); 00093 virtual int setTrialFIncr(const straintensor &df); 00094 virtual int setTrialC(const straintensor &c); 00095 virtual int setTrialCIncr(const straintensor &dc); 00096 virtual const stresstensor& getPK1StressTensor(void); 00097 virtual const stresstensor& getCauchyStressTensor(void); 00098 virtual const straintensor& getF(void); 00099 virtual const straintensor& getC(void); 00100 virtual const straintensor& getFp(void); 00101 // Only For Large Deformation, END//////////////////////////////////////// 00102 00103 virtual int commitState(void) = 0; 00104 virtual int revertToLastCommit(void) = 0; 00105 virtual int revertToStart(void) = 0; 00106 00107 virtual NDMaterial *getCopy(void) = 0; 00108 virtual NDMaterial *getCopy(const char *code); 00109 00110 virtual const char *getType(void) const = 0; 00111 virtual int getOrder(void) const {return 0;}; //?? 00112 00113 virtual Response *setResponse (const char **argv, int argc, 00114 Information &matInformation, 00115 OPS_Stream &s); 00116 virtual int getResponse (int responseID, Information &matInformation); 00117 00118 // AddingSensitivity:BEGIN ////////////////////////////////////////// 00119 virtual const Vector & getStressSensitivity (int gradNumber, bool conditional); 00120 virtual const Vector & getStrainSensitivity (int gradNumber); 00121 virtual const Matrix & getTangentSensitivity (int gradNumber); 00122 virtual const Matrix & getDampTangentSensitivity(int gradNumber); 00123 virtual double getRhoSensitivity (int gradNumber); 00124 virtual int commitSensitivity (Vector & strainGradient, int gradNumber, int numGrads); 00125 // AddingSensitivity:END /////////////////////////////////////////// 00126 00127 protected: 00128 00129 private: 00130 static Matrix errMatrix; 00131 static Vector errVector; 00132 static Tensor errTensor; 00133 static stresstensor errstresstensor; 00134 static straintensor errstraintensor; 00135 }; 00136 00137 00138 #endif
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