X-Git-Url: https://git.jsancho.org/?a=blobdiff_plain;f=src%2Fvertex3d.cpp;h=f6adab086d5371d8352dee98cfb0814c55a64c4a;hb=e88bb6a9636fd75d12e71993cac35b9d4cff0d77;hp=27bf94137077833fa97a6351df6fe9bc17401f81;hpb=37217d692d4ead81cfed829395a9a7a5caf9325c;p=guile-irrlicht.git

diff --git a/src/vertex3d.cpp b/src/vertex3d.cpp
index 27bf941..f6adab0 100644
--- a/src/vertex3d.cpp
+++ b/src/vertex3d.cpp
@@ -62,4 +62,27 @@ extern "C" {
     return scm_from_vector3df (s3dvertex->Pos);
   }
 
+  irr::video::E_VERTEX_TYPE
+  scm_to_vertex_type (SCM vertex_type)
+  {
+    char* type = scm_to_utf8_stringn (scm_symbol_to_string (vertex_type), NULL);
+    if (!strcmp (type, "standard"))
+      {
+        return irr::video::EVT_STANDARD;
+      }
+    else if (!strcmp (type, "2tcoords"))
+      {
+        return irr::video::EVT_2TCOORDS;
+      }
+    else if (!strcmp (type, "tangents"))
+      {
+        return irr::video::EVT_TANGENTS;
+      }
+    else
+      {
+        scm_error (scm_arg_type_key, NULL, "Wrong vertex_type: ~S",
+                   scm_list_1 (vertex_type), scm_list_1 (vertex_type));
+      }
+  }
+
 }