Stuff

#include <iostream>
#include <vector>

struct v3d {
	   float x,y,z;
	   v3d() x(0), y(0), z(0) {}
	   v3d(ax, ay, az)  x(ax), y(ay), z(az) {}
	   v3d(v3d a) { x=a.x; y=a.y; z=a.z; }
}

struct Tri
{
	   v3d points[3];
	   Tri() {}
	   Tri(a,b,c) { points[0]=a; points[1]=b; points[2]=c; }
	   Tri(Tri a) { points[0]=a.points[0]; points[1]=a.points[1]; points[2]=a.points[2];  }
};

class Object
{
 	  public:
	   	  v3d location;
		  std::vector<Tri> triangles;
		  std::string name;
		  
}

std::ostream& operator<<(std::ostream &out, v3d &p)
{
	   out << "(";
	   out << p.x << ",";
	   out << p.y << ",";
	   out << p.z << ")";
	   return out; 
}

std::istream& operator<<(std::ostream &in, v3d &p)
{
 	   std::string c;
	   in >> c;
	   sscanf(c, "(%f,%f,%f)", &p.x, &p.y, &p.z);
	   return in; 
}

void main()
{
 	 std::vector<Object> objects;
	 int i;
	 
	 // Load mesh data
	 std::ifstream in(filename.c_str(), std::ios::in);
	 int count;
	 in >> count;
	 objects.resize(count);
	 for (i = 0; i < count; i++)
	 {
	  	 in >> objects[i].location;
	  	 in >> count;
		 objects[i].triangles.resize(count);
		 for (int j = 0; j < objects[i].triangles.size(); j++)
		 {
		  	 in >> objects[i].triangles[j].points[0];
			 in.ingore(1); // skip a space
			 
		  	 in >> objects[i].triangles[j].points[1];
			 in.ingore(1); // skip a space
			 
		  	 in >> objects[i].triangles[j].points[2];
		 }
	 }

	 //stats
	 
	 cout << "There are " << objects.size() << " objects in the scene:" << std::endl;
	 
	 for (i = 0; i < objects.size(); i++)
	 {
	  	 cout << "Object " << i << " centered at " << objects[i].location;
		 cout << " contains " << objects[i].triangles.size << " triangles" << std::endl;
	 }
}