xyzrgb2yxzrgb_datachange.cpp

#include<iostream>
#include<fstream>
#include<iomanip>
#include<sstream>

using namespace std;

int main(int argc, char** argv)
{

	if(argc!=3)
    {
        fprintf(stderr,"Usage: %s\n(1)Input_filename\n(2)Output_filename",argv[0]);
        //exit(1);
    }

	ifstream ifs(argv[1]);
	ofstream ofs(argv[2]);
	string line;

	while(getline(ifs,line))
	{
		float x,y,z;
		//int a,b,c,d,e,f;
		int r,g,b;
		int x_i,y_i;
		float y_c,x_c;
		float r_f,g_f,b_f;

		//std::cout << std::fixed << std::setprecision(2) << pi << '\n';

		istringstream is(line);

		is  >> x >> y >> z >> r >> g >> b;
		r_f=(float)r/255;
		g_f=(float)r/255;
		b_f=(float)r/255;

		//x_i=(int)x*10000;
		//y_i=(int)y*10000;

		//y_c=(float)y_i/10000;
		//x_c=(float)x_i/10000;

		//cout<< y <<" "<< x <<"　"<< z <<" "<< r <<" "<< g <<" "<< b <<endl;
		ofs << fixed << setprecision(4) <<"glColor3f("<< r_f <<"f,"<< g_f<<"f,"<<b_f<<"f);glVertex3f("<<x<< "f," << y <<"f,"<< z<<"f);"<< endl;

	}
	ifs.close();
	ofs.close();

	return 0;
}