truss.h

来自「一个计算悬臂梁的有限元vc源码」· C头文件 代码 · 共 48 行

// Truss.h: interface for the CTruss class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_TRUSS_H__0EF79D15_559E_11D5_B917_444553540000__INCLUDED_)
#define AFX_TRUSS_H__0EF79D15_559E_11D5_B917_444553540000__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "BaseElement.h"

class CTruss : public CBaseElement  
{
public:
	void GetAxialForce(double& dN);
	virtual void MassAssemble(CSparseMatrix& smatMass);
	void GetMassMatrix();
	virtual void OutputParameter(ofstream& fout);
	virtual void OutputInternalForce(ofstream& fout);
	virtual int GetElementType();
	virtual void ReadParameter(int& iCurCharPos, CString& sData);
	void ReadNode(int& iCurCharPos, CString &sData);
	double GetLength();
	void GetTransferMatrixGCToLC(CMatrix &matT);
	virtual void GetNode(int* aiNode,int& nEleNode);
	virtual void InternalForceInitial();
	virtual void CalcuInternalForce(const double* adNodeDisp);
	virtual void StiffAssemble(CSparseMatrix& smatGK);
	virtual void CalcuGKBandWidth(unsigned long* aiGKDiagAdd);
	virtual void GetStiffness();
	CTruss();
	virtual ~CTruss();
protected:
	static CMatrix m_matT;
	static CMatrix m_matTT;
	static CMatrix m_matKe;
	static CMatrix m_matNodeDisp;
	int m_aiNode[2];
	double m_dN;
	double m_dLength;
	double m_dCos,m_dSin;
	double m_dArea;
};

#endif // !defined(AFX_TRUSS_H__0EF79D15_559E_11D5_B917_444553540000__INCLUDED_)