opengl.model: Add basic texturing subprograms.

3-mid/opengl/source/lean/model/opengl-model-box-textured.adb

@@ -81,8 +81,9 @@ is
 
          if Self.Faces (Front).texture_Name /= null_Asset
          then
-            front_Face.Texture_is (Textures.fetch (Self.Faces (Front).texture_Name));
+            front_Face.Texture_is     (Textures.fetch (Self.Faces (Front).texture_Name));
             front_Face.is_Transparent (now => front_Face.Texture.is_Transparent);
+            front_Face.Model_is       (Self.all'unchecked_Access);
          end if;
       end;
 
@@ -102,6 +103,7 @@ is
          then
             rear_Face.Texture_is     (Textures.fetch (Self.Faces (Front).texture_Name));
             rear_Face.is_Transparent (now => rear_Face.Texture.is_Transparent);
+            rear_Face.Model_is       (Self.all'unchecked_Access);
          end if;
       end;
 
@@ -121,6 +123,7 @@ is
          then
             upper_Face.Texture_is     (Textures.fetch (Self.Faces (Front).texture_Name));
             upper_Face.is_Transparent (now => upper_Face.Texture.is_Transparent);
+            upper_Face.Model_is       (Self.all'unchecked_Access);
          end if;
       end;
 
@@ -140,6 +143,7 @@ is
          then
             lower_Face.Texture_is     (Textures.fetch (Self.Faces (Front).texture_Name));
             lower_Face.is_Transparent (now => lower_Face.Texture.is_Transparent);
+            lower_Face.Model_is       (Self.all'unchecked_Access);
          end if;
       end;
 
@@ -159,6 +163,7 @@ is
          then
             left_Face.Texture_is     (Textures.fetch (Self.Faces (Front).texture_Name));
             left_Face.is_Transparent (now => left_Face.Texture.is_Transparent);
+            left_Face.Model_is       (Self.all'unchecked_Access);
          end if;
       end;
 
@@ -178,6 +183,7 @@ is
          then
             right_Face.Texture_is     (Textures.fetch (Self.Faces (Front).texture_Name));
             right_Face.is_Transparent (now => right_Face.Texture.is_Transparent);
+            right_Face.Model_is       (Self.all'unchecked_Access);
          end if;
       end;
 
@@ -191,4 +197,46 @@ is
    end to_GL_Geometries;
 
 
+
+
+   ------------
+   -- Texturing
+   --
+
+   overriding
+   procedure Fade_is (Self : in out Item;   Which : in texture_Set.texture_Id;
+                                            Now   : in texture_Set.fade_Level)
+   is
+   begin
+      null;
+   end Fade_is;
+
+
+
+   overriding
+   function Fade (Self : in Item;   Which : in texture_Set.texture_Id) return texture_Set.fade_Level
+   is
+   begin
+      return 0.0;
+   end Fade;
+
+
+
+   procedure Texture_is (Self : in out Item;   Which : in texture_Set.texture_Id;
+                                               Now   : in openGL.asset_Name)
+   is
+   begin
+      null;
+   end Texture_is;
+
+
+
+   overriding
+   function texture_Count (Self : in Item) return Natural
+   is
+   begin
+      return 1;
+   end texture_Count;
+
+
 end openGL.Model.box.textured;