Add initial prototype.

3-mid/opengl/source/lean/model/opengl-model-capsule-lit_textured.ads

@@ -0,0 +1,42 @@
+with
+     openGL.Geometry;
+
+
+package openGL.Model.capsule.lit_textured
+--
+--  Models a lit and textured capsule.
+--
+is
+   type Item is new Model.capsule.item with private;
+   type View is access all Item'Class;
+
+
+   ---------
+   --- Forge
+   --
+
+   function new_Capsule (Radius : in Real;
+                         Height : in Real;
+                         Image  : in asset_Name := null_Asset) return View;
+
+   --------------
+   --- Attributes
+   --
+
+   overriding
+   function to_GL_Geometries (Self : access Item;   Textures : access Texture.name_Map_of_texture'Class;
+                                                    Fonts    : in     Font.font_id_Map_of_font) return Geometry.views;
+
+
+
+private
+
+   type Item is new Model.capsule.item with
+      record
+         Radius : Real;
+         Height : Real;
+
+         Image  : asset_Name := null_Asset;
+      end record;
+
+end openGL.Model.capsule.lit_textured;