55 lines
1.6 KiB
Ada
55 lines
1.6 KiB
Ada
with
|
|
openGL.Font,
|
|
openGL.Geometry;
|
|
|
|
|
|
package openGL.Model.sphere.lit_textured
|
|
--
|
|
-- Models a lit and textured sphere.
|
|
--
|
|
-- The texture is often a mercator projection to be mapped onto the sphere.
|
|
--
|
|
is
|
|
type Item is new Model.sphere.item with private;
|
|
type View is access all Item'Class;
|
|
|
|
|
|
function new_Sphere (Radius : in Real;
|
|
lat_Count : in Positive := default_latitude_Count;
|
|
long_Count : in Positive := default_longitude_Count;
|
|
Image : in asset_Name := null_Asset) return View;
|
|
|
|
|
|
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;
|
|
|
|
|
|
------------
|
|
-- Texturing
|
|
--
|
|
|
|
overriding
|
|
function Fade (Self : in Item; Which : in texture_Set.texture_Id) return texture_Set.fade_Level;
|
|
|
|
overriding
|
|
procedure Fade_is (Self : in out Item; Which : in texture_Set.texture_Id;
|
|
Now : in texture_Set.fade_Level);
|
|
|
|
procedure Texture_is (Self : in out Item; Which : in texture_Set.texture_Id;
|
|
Now : in asset_Name);
|
|
|
|
overriding
|
|
function texture_Count (Self : in Item) return Natural;
|
|
|
|
|
|
|
|
private
|
|
|
|
type Item is new Model.sphere.item with
|
|
record
|
|
Image : asset_Name := null_Asset; -- Usually a mercator projection to be mapped onto the sphere.
|
|
end record;
|
|
|
|
end openGL.Model.sphere.lit_textured;
|