get-mesh is-empty?

[guile-irrlicht.git] / irrlicht / base.scm

diff --git a/irrlicht/base.scm b/irrlicht/base.scm
index bb04442f8a722f310fb73d61d9880bbd25b2bd7e..dba889b6168eddb90b15b5518740111614d149aa 100644 (file)
--- a/irrlicht/base.scm
+++ b/irrlicht/base.scm
@@ -22,14 +22,13 @@
   #:use-module (oop goops)
   #:use-module (system foreign)
   #:export (<irrlicht-base>
-            wrapped-obj))
+            irr-class
+            irr-pointer
+            is-empty?))
 
 (define-class <irrlicht-base> ()
-  (irr-ptr #:init-value %null-pointer #:accessor irrlicht-pointer #:init-keyword #:ptr)
-  (irr-class #:init-value "irrlicht-base" #:getter irrlicht-class)
-  (wrapped-obj #:accessor wrapped-obj #:allocation #:virtual
-               #:slot-ref (lambda (obj)
-                            (cons (slot-ref obj 'irr-class)
-                                  (slot-ref obj 'irr-ptr)))
-               #:slot-set! (lambda (obj wrapped)
-                             (slot-set! obj 'irr-ptr (cdr wrapped)))))
+  (irr-class #:init-value "" #:getter irr-class)
+  (irr-pointer #:init-value %null-pointer #:getter irr-pointer #:init-keyword #:irr-pointer))
+
+(define-method (is-empty? (obj <irrlicht-base>))
+  (equal? (irr-pointer obj) %null-pointer))