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lace/3-mid/opengl/source/lean/geometry/opengl-geometry-textured.ads
2023-05-31 11:39:01 +10:00

86 lines
2.0 KiB
Ada

with
openGL.texture_Set;
private
with
openGL.Geometry.texturing;
package openGL.Geometry.textured
--
-- Supports per-vertex site and texture.
--
is
type Item is new openGL.Geometry.item with private;
type View is access all Item'Class;
function new_Geometry return View;
----------
-- Vertex
--
type Vertex is
record
Site : Vector_3;
Coords : Coordinate_2D;
end record;
type Vertex_array is array (Index_t range <>) of aliased Vertex;
--------------
-- Attributes
--
overriding
function is_Transparent (Self : in Item) return Boolean;
procedure Vertices_are (Self : in out Item; Now : in Vertex_array);
overriding
procedure Indices_are (Self : in out Item; Now : in Indices;
for_Facia : in Positive);
--- Texturing.
--
-- procedure Fade_is (Self : in out Item; Which : texture_Set.texture_ID; Now : in texture_Set.fade_Level);
-- function Fade (Self : in Item; Which : texture_Set.texture_ID) return texture_Set.fade_Level;
--
--
-- procedure Texture_is (Self : in out Item; Which : texture_Set.texture_ID; Now : in openGL.Texture.Object);
-- function Texture (Self : in Item; Which : texture_Set.texture_ID) return openGL.Texture.Object;
--
-- overriding
-- procedure Texture_is (Self : in out Item; Now : in openGL.Texture.Object);
--
-- overriding
-- function Texture (Self : in Item) return openGL.Texture.Object;
private
package textured_Geometry is new texturing.Mixin;
type Item is new textured_Geometry.item with
record
null;
end record;
-- type Item is new Geometry.item with
-- record
-- Textures : texture_Set.Item;
-- end record;
--
--
-- overriding
-- procedure enable_Textures (Self : in out Item);
end openGL.Geometry.textured;