gctl_toolkits/archive/tetgen2gmsh/data_func.h

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2024-09-10 20:25:18 +08:00
#ifndef _DATA_FUNC_H
#define _DATA_FUNC_H
#include <fstream>
#include <iostream>
#include <string.h>
#include <sstream>
#include <iomanip>
#include <ctime>
#include <cmath>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#define pole_radius 6356752.3
#define equator_radius 6378137
#define pi 3.1415926535897932384626433832795
#define OUTPUT "-o"
using namespace std;
struct vector //<2F><><EFBFBD><EFBFBD>ʸ<EFBFBD><CAB8><EFBFBD><EFBFBD><E1B9B9>
{
double x,y,z;
};
struct vertex //<2F><><EFBFBD><EFBFBD><E5B6A5><EFBFBD><EFBFBD><E1B9B9>
{
int No;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
vector vt;;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
};
struct edge
{
int No;
int ver[2];
};
struct face
{
int No;
int ver[3];
};
struct tetra //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><E1B9B9>
{
int No;//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int ver[4];//<2F><>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><E5B6A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
};
struct sphere_point{//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
double phi,thet,radius;
};
double WGS84_r(double lati){//<2F><><EFBFBD><EFBFBD>WGS84<38>ο<EFBFBD><CEBF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
return pole_radius*equator_radius/sqrt(pow(pole_radius,2)*pow(cos((double) lati*pi/180),2)+pow(equator_radius,2)*pow(sin((double) lati*pi/180),2));
}
vector SCS2CCS(sphere_point p1){//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>תֱ<D7AA><D6B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
vector v;
v.x = p1.radius*sin((0.5-p1.thet/180.0)*pi)*cos((2.0+p1.phi/180.0)*pi);
v.y = p1.radius*sin((0.5-p1.thet/180.0)*pi)*sin((2.0+p1.phi/180.0)*pi);
v.z = p1.radius*cos((0.5-p1.thet/180.0)*pi);
return v;
}
#endif