GLM数据结构输出到控制台

#include <iomanip>
#include <iostream>
#include <string>
#include <sstream>
#include <locale>
#include <codecvt>
#include <limits>

//
#include <glm/glm.hpp>
#include <glm/ext.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/type_ptr.hpp>
#include <glm/gtx/string_cast.hpp>
#include <glm/gtx/io.hpp>

//
using namespace std::literals;

  //-----------------------------------------------------------------------------------
  static void printGLM(glm::dvec3 aveVec3)
  {
    std::cout << std::setprecision(20) << aveVec3[0] << "  " << aveVec3[1] << "  " << aveVec3[2] << std::endl;
  }

  //-----------------------------------------------------------------------------------
  static void printGLM(glm::dmat3 covarMat3)
  {
    std::cout << std::setprecision(20) << covarMat3[0][0] << "  " << covarMat3[1][0] << "  " << covarMat3[2][0] << std::endl;
    std::cout << std::setprecision(20) << covarMat3[0][1] << "  " << covarMat3[1][1] << "  " << covarMat3[2][1] << std::endl;
    std::cout << std::setprecision(20) << covarMat3[0][2] << "  " << covarMat3[1][2] << "  " << covarMat3[2][2] << std::endl;
  }

  static void printGLM(glm::dmat4 covarMat4)
  {
    std::cout << std::setprecision(20) << covarMat4[0][0] << "  " << covarMat4[1][0] << "  " << covarMat4[2][0] << "  " << covarMat4[3][0] << std::endl;
    std::cout << std::setprecision(20) << covarMat4[0][1] << "  " << covarMat4[1][1] << "  " << covarMat4[2][1] << "  " << covarMat4[3][1] << std::endl;
    std::cout << std::setprecision(20) << covarMat4[0][2] << "  " << covarMat4[1][2] << "  " << covarMat4[2][2] << "  " << covarMat4[3][2] << std::endl;
    std::cout << std::setprecision(20) << covarMat4[0][3] << "  " << covarMat4[1][3] << "  " << covarMat4[2][3] << "  " << covarMat4[3][3] << std::endl;
  }

glm::dvec3 aveVec3;
glm::dmat3 covarMat3;
OBBbox::compute3DCovariance(vertexList, aveVec3, covarMat3);
std::cout << "aveVec3:  " << std::endl;
printGLM(aveVec3);
std::cout << "covarMat3:  " << std::endl;
printGLM(covarMat3);

glm::dvec3 aveVec3;
glm::dmat3 covarMat3;
OBBbox::compute3DCovariance(vertexList, aveVec3, covarMat3);
std::cout << "aveVec3:  " << std::endl << glm::io::precision(20) << glm::io::width(25) << aveVec3 << std::endl;
std::cout << "covarMat3:  " << std::endl  << glm::io::precision(20) << glm::io::width(25) << covarMat3 << std::endl;

glm::dvec3 aveVec3;
glm::dmat3 covarMat3;
OBBbox::compute3DCovariance(vertexList, aveVec3, covarMat3);
std::cout << "aveVec3:  " << glm::to_string(aveVec3) << std::endl;
std::cout << "covarMat3:  " << glm::to_string(covarMat3) << std::endl;