baseelement.h

一个计算悬臂梁的有限元vc源码

// BaseElement.h: interface for the CBaseElement class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_BASEELEMENT_H__0EF79D14_559E_11D5_B917_444553540000__INCLUDED_)
#define AFX_BASEELEMENT_H__0EF79D14_559E_11D5_B917_444553540000__INCLUDED_

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

class CBaseElement  
{
public:
	virtual void GetMassMatrix()=0;
	virtual void MassAssemble(CSparseMatrix& smatMass)=0;
	virtual void OutputParameter(ofstream& fout)=0;
	virtual void OutputInternalForce(ofstream& fout)=0;
	virtual int GetElementType()=0;
	int GetMaterialIndex();
	virtual void ReadParameter(int& iCurCharPos, CString& sData)=0;
	virtual void ReadNode(int& iCurCharPos, CString& sData)=0;
	double ReadDouble(int &iCurCharPos, const CString &sData);
	int ReadInt(int& iCurCharPos, const CString &sData);
	virtual void GetTransferMatrixGCToLC(CMatrix& matT)=0;
	virtual void InternalForceInitial()=0;
	virtual void CalcuInternalForce(const double* m_adNodeDisp)=0;
	virtual void StiffAssemble(CSparseMatrix& smatGK)=0;
	virtual void CalcuGKBandWidth(unsigned long* aiGKDiagAdd)=0;
	virtual void GetNode(int* aiNode,int& nEleNode)=0;
	virtual void GetStiffness() = 0;
	CBaseElement();
	virtual ~CBaseElement();
	static CNode* m_pNode;
	static CTypedPtrArray <CPtrArray,CBaseMaterial*>* m_papMaterial;
protected:
	int m_iMaterialIndex;
};

#endif // !defined(AFX_BASEELEMENT_H__0EF79D14_559E_11D5_B917_444553540000__INCLUDED_)