#ifndef SINGULARITYJUDGER_SRF_MESH_H
#define SINGULARITYJUDGER_SRF_MESH_H

#include "glm/glm.hpp"
#include "real.h"
#include "tinynurbs/tinynurbs.h"
#include "vector"


using namespace std;
// 用采样网格表示的一个曲面
class SrfMesh {
public:
  SrfMesh(const tinynurbs::RationalSurface<real> &s, int sampleLevel_);
  SrfMesh() = default;
  int sampleLevel; // 采样层级；每多一层，uv方向的网格数都分别x2，整个mesh的网格数x4；sampleLevel为1时，采样整个面，仅有一个网格
  int sampleCntOnSingleDir;
  vector<vector<glm::vec3>> evaluation;
  vector<vector<glm::vec3>> tangent_u;
  vector<vector<glm::vec3>> tangent_v;
  vector<vector<glm::vec3>> normal;
};

#endif // SINGULARITYJUDGER_SRF_MESH_H