GLM Example - C++11

example.cpp

#define GLM_FORCE_RADIANS 1

#include <glm/glm.hpp>
#include <glm/ext.hpp>

static auto mrot = glm::angleAxis(glm::radians(45.0f), glm::vec3(0,1,0));

auto m1 = glm::mat4(1.0f); 
auto m2 = glm::mat4(2.0f);

int main() {
  auto m3 = m1 * m2;

  m3 *= glm::toMat4(mrot);
  printf("%s\n", glm::to_string(m3).c_str());
  return 0;
}