static VALUE
rb_cpSegmentInitialize(VALUE self, VALUE body, VALUE a, VALUE b, VALUE r)
{
cpSegmentShape *seg = (cpSegmentShape *)SHAPE(self);
cpSegmentShapeInit(seg, BODY(body), *VGET(a), *VGET(b), NUM2DBL(r));
seg->shape.data = (void *)self;
seg->shape.collision_type = Qnil;
rb_ivar_set(self, id_body, body);
return self;
}
cpShape*
cpSegmentShapeNew(cpBody *body, cpVect a, cpVect b, cpFloat r)
{
return (cpShape *)cpSegmentShapeInit(cpSegmentShapeAlloc(), body, a, b, r);
}
void wrSegmentShapeInit(cpSegmentShape *seg, cpBody *body,
cpVect *a, cpVect *b, cpFloat r) {
cpSegmentShapeInit(seg, body, *a, *b, r);
}