#pragma once

#ifndef OUTPUTSURFMESH_H
#define OUTPUTSURFMESH_H
#include <vector>
#include <string>
#include <iostream>



class OutputSurfMesh 
{
public:
    float scale;
    int num_nodes;
    int num_triangles;

    // Node coordinates: [x/y/z][index]
    std::vector<std::vector<double>> xyznode;

    // Triangles: [n0/n1/n2][triangle_index]
    std::vector<std::vector<int>> triangles;
    
    // [i][nx, ny, nz] 
    std::vector<std::vector<double>> normals;   

    OutputSurfMesh() : scale(1.0f), num_nodes(0), num_triangles(0) {}

    void readFromFile(const std::string& filename);

  
    void printSummary() const;
    const std::vector<double>& getNode(int idx) const;
    
    std::vector<int> getTriangle(int idx) const;
    std::vector<double> getNormal(int idx) const;
    
    void computeTriangleNormals(); 
    
};

#endif