#include <iostream> #include <glm/glm.hpp> int main(int argc, char **argv) { glm::mat2x2 A; A[0].y = 1;//1,1 A[1].y = 0;//0,0 glm::mat2x2 B; B[0].y = 1;//1,1 B[1].x = 1;//1,1 glm::mat2x2 BA = A * B;//順番に注意 for(int loop = 0; loop < 2; ++loop) { std::cout << BA[loop].x << "," << BA[loop].y << "\n"; } return 0; }