Method: CGLM::Vec3#signs

Defined in:
ext/cglm/rb_cglm_vec3.c

#signs([dest]) ⇒ dest | new Vec3

Places +1, 0 or -1 into each component of dest based on whether the corresponding component of this Vec3 is positive, 0/NaN, or negative. If dest is omitted, a new Vec3 is created and returned.

Returns:



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# File 'ext/cglm/rb_cglm_vec3.c', line 745

VALUE rb_cglm_vec3_signs(int argc, VALUE *argv, VALUE self) {
  VALUE dest;
  rb_scan_args(argc, argv, "01", &dest);
  if (NIL_P(dest)) dest = VEC3_NEW(ALLOC_VEC3);
  glm_vec3_sign(VAL2VEC3(self), VAL2VEC3(dest));
  return dest;
}