Function getFloat

tutorials/common/scenegraph/obj_loader.cpp:60–65

! Read float from a string. */

  /*! Read float from a string. */
  static inline float getFloat(const char*& token) {
    token += strspn(token, " \t");
    float n = (float)atof(token);
    token += strcspn(token, " \t\r");
    return n;
  }

  /*! Read int from a string. */
  static inline int getInt(const char*& token) {