www.pudn.com > VC++Delaunay.rar > Triangle.h

// Triangle.h: interface for the CTriangle class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_TRIANGLE_H__8BFDEC3D_B5F7_11D3_AB59_080039014899__INCLUDED_) 
#define AFX_TRIANGLE_H__8BFDEC3D_B5F7_11D3_AB59_080039014899__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
//////////////////////////////////////////// 
#include  
#include  
#include  
#include "pointpos.h" 
 
enum POS//if a point belong a convexity 
{ 
	POS_IN=1,//a point  belong a triangle or convexity 
	POS_ON=2,//a point belong a circle or on the edge of convexity 
	POS_OUT=0,//a point out of a circle or convexity 
	POS_ERROR=-1, 
}; 
 
typedef struct 
{ 
	double x; 
	double y; 
	double z; 
} POI;//point 
//////////////////////////////////////////// 
 
class CTriangle : public CObject   
{ 
	DECLARE_SERIAL(CTriangle) 
//////////////////////////////////////////// 
public: 
	CTriangle(int p1,int p2,int p3); 
    POS Where(CPointPos *pos);//判断一点是否在本Triangle 的园 or Triangle 内 
	int m_p1,m_p2,m_p3;//Save triangle 三个顶点的坐标数组的下标 
	double m_xc,m_yc;//外接圆心坐标 
	double m_rad;//外接圆Radius 
	double m_x;double m_y;//重心 
	double n1,n2,n3;//每边中点处f的法向导数值 
	//加上f1,f2,f3共19个控制点*****************8 
	double b1,b2,b3,o; 
	double c1,c2,c3; 
	double e1,e2,e3; 
	double d12,d13,d21,d23,d31,d32; 
    //加上f1,f2,f3共19个控制点*****************8 
//////////////////////////////////////////// 
	CTriangle(); 
	virtual ~CTriangle(); 
	virtual void Serialize(CArchive& ar); 
 
}; 
 
#endif // !defined(AFX_TRIANGLE_H__8BFDEC3D_B5F7_11D3_AB59_080039014899__INCLUDED_)