gistfile1.cpp

float calculateDegrees(const glm::vec3 prev, const glm::vec3 curr, const glm::vec3 next) {
  const glm::vec3 f_1 = glm::normalize(next - curr);
  const glm::vec3 f_2 = glm::normalize(curr - prev);
  
  return glm::angle(f_1, f_2); 
}