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Add initial prototype.

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This commit is contained in:
Rod Kay
2022-07-31 17:34:54 +10:00
commit 54a53b2ac0
1421 changed files with 358874 additions and 0 deletions
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3-mid/opengl/source/lean/model/opengl-model-box-lit_textured.adb Normal file
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with
openGL.Geometry.lit_textured,
openGL.Primitive.indexed;
package body openGL.Model.box.lit_textured
is
---------
--- Forge
--
function new_Box (Size : in Vector_3;
Faces : in lit_textured.Faces) return View
is
Self : constant View := new Item;
begin
Self.Faces := Faces;
Self.Size := Size;
return Self;
end new_Box;
--------------
--- 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
is
pragma unreferenced (Fonts);
use Geometry.lit_textured;
the_Sites : constant box.Sites := Self.vertex_Sites;
the_Indices : aliased constant Indices := [1, 2, 3, 4];
function new_Face (Vertices : in geometry.lit_textured.Vertex_array) return Geometry.lit_textured.view
is
use openGL.Primitive;
the_Geometry : constant Geometry.lit_textured.view := Geometry.lit_textured.new_Geometry;
the_Primitive : constant Primitive.view := Primitive.indexed.new_Primitive
(triangle_Fan,
the_Indices).all'Access;
begin
the_Geometry.Vertices_are (Vertices);
the_Geometry.add (the_Primitive);
return the_Geometry;
end new_Face;
front_Face : Geometry.lit_textured.view;
rear_Face : Geometry.lit_textured.view;
upper_Face : Geometry.lit_textured.view;
lower_Face : Geometry.lit_textured.view;
left_Face : Geometry.lit_textured.view;
right_Face : Geometry.lit_textured.view;
begin
-- Front
--
declare
the_Vertices : constant Geometry.lit_textured.Vertex_array
:= [1 => (Site => the_Sites ( Left_Lower_Front), Normal => front_Normal, Coords => (0.0, 0.0), Shine => default_Shine),
2 => (Site => the_Sites (Right_Lower_Front), Normal => front_Normal, Coords => (1.0, 0.0), Shine => default_Shine),
3 => (Site => the_Sites (right_upper_front), Normal => front_Normal, Coords => (1.0, 1.0), Shine => default_Shine),
4 => (Site => the_Sites ( Left_Upper_Front), Normal => front_Normal, Coords => (0.0, 1.0), Shine => default_Shine)];
begin
front_Face := new_Face (Vertices => the_Vertices);
if Self.Faces (Front).texture_Name /= null_Asset
then
front_Face.Texture_is (Textures.fetch (Self.Faces (Front).texture_Name));
front_Face.is_Transparent (now => front_Face.Texture.is_Transparent);
end if;
end;
-- Rear
--
declare
the_Vertices : constant Geometry.lit_textured.Vertex_array
:= [1 => (Site => the_Sites (Right_Lower_Rear), Normal => rear_Normal, Coords => (0.0, 0.0), Shine => default_Shine),
2 => (Site => the_Sites ( Left_Lower_Rear), Normal => rear_Normal, Coords => (1.0, 0.0), Shine => default_Shine),
3 => (Site => the_Sites ( Left_Upper_Rear), Normal => rear_Normal, Coords => (1.0, 1.0), Shine => default_Shine),
4 => (Site => the_Sites (Right_Upper_Rear), Normal => rear_Normal, Coords => (0.0, 1.0), Shine => default_Shine)];
begin
rear_Face := new_Face (Vertices => the_Vertices);
if Self.Faces (Rear).texture_Name /= null_Asset
then
rear_Face.Texture_is (Textures.fetch (Self.Faces (Rear).texture_Name));
rear_Face.is_Transparent (now => rear_Face.Texture.is_Transparent);
end if;
end;
-- Upper
--
declare
the_Vertices : constant Geometry.lit_textured.Vertex_array
:= [1 => (Site => the_Sites ( Left_Upper_Front), Normal => upper_Normal, Coords => (0.0, 0.0), Shine => default_Shine),
2 => (Site => the_Sites (Right_Upper_Front), Normal => upper_Normal, Coords => (1.0, 0.0), Shine => default_Shine),
3 => (Site => the_Sites (Right_Upper_Rear), Normal => upper_Normal, Coords => (1.0, 1.0), Shine => default_Shine),
4 => (Site => the_Sites ( Left_Upper_Rear), Normal => upper_Normal, Coords => (0.0, 1.0), Shine => default_Shine)];
begin
upper_Face := new_Face (Vertices => the_Vertices);
if Self.Faces (Upper).texture_Name /= null_Asset
then
upper_Face.Texture_is (Textures.fetch (Self.Faces (Upper).texture_Name));
upper_Face.is_Transparent (now => upper_Face.Texture.is_Transparent);
end if;
end;
-- Lower
--
declare
the_Vertices : constant Geometry.lit_textured.Vertex_array
:= [1 => (Site => the_Sites (Right_Lower_Front), Normal => lower_Normal, Coords => (0.0, 0.0), Shine => default_Shine),
2 => (Site => the_Sites ( Left_Lower_Front), Normal => lower_Normal, Coords => (1.0, 0.0), Shine => default_Shine),
3 => (Site => the_Sites ( Left_Lower_Rear), Normal => lower_Normal, Coords => (1.0, 1.0), Shine => default_Shine),
4 => (Site => the_Sites (Right_Lower_Rear), Normal => lower_Normal, Coords => (0.0, 1.0), Shine => default_Shine)];
begin
lower_Face := new_Face (Vertices => the_Vertices);
if Self.Faces (Lower).texture_Name /= null_Asset
then
lower_Face.Texture_is (Textures.fetch (Self.Faces (Lower).texture_Name));
lower_Face.is_Transparent (now => lower_Face.Texture.is_Transparent);
end if;
end;
-- Left
--
declare
the_Vertices : constant Geometry.lit_textured.Vertex_array
:= [1 => (Site => the_Sites (Left_Lower_Rear), Normal => left_Normal, Coords => (0.0, 0.0), Shine => default_Shine),
2 => (Site => the_Sites (Left_Lower_Front), Normal => left_Normal, Coords => (1.0, 0.0), Shine => default_Shine),
3 => (Site => the_Sites (Left_Upper_Front), Normal => left_Normal, Coords => (1.0, 1.0), Shine => default_Shine),
4 => (Site => the_Sites (Left_Upper_Rear), Normal => left_Normal, Coords => (0.0, 1.0), Shine => default_Shine)];
begin
left_Face := new_Face (Vertices => the_Vertices);
if Self.Faces (Left).texture_Name /= null_Asset
then
left_Face.Texture_is (Textures.fetch (Self.Faces (Left).texture_Name));
left_Face.is_Transparent (now => left_Face.Texture.is_Transparent);
end if;
end;
-- Right
--
declare
the_Vertices : constant Geometry.lit_textured.Vertex_array
:= [1 => (Site => the_Sites (Right_Lower_Front), Normal => right_Normal, Coords => (0.0, 0.0), Shine => default_Shine),
2 => (Site => the_Sites (Right_Lower_Rear), Normal => right_Normal, Coords => (1.0, 0.0), Shine => default_Shine),
3 => (Site => the_Sites (Right_Upper_Rear), Normal => right_Normal, Coords => (1.0, 1.0), Shine => default_Shine),
4 => (Site => the_Sites (Right_Upper_Front), Normal => right_Normal, Coords => (0.0, 1.0), Shine => default_Shine)];
begin
right_Face := new_Face (Vertices => the_Vertices);
if Self.Faces (Right).texture_Name /= null_Asset
then
right_Face.Texture_is (Textures.fetch (Self.Faces (Right).texture_Name));
right_Face.is_Transparent (now => right_Face.Texture.is_Transparent);
end if;
end;
return [1 => front_Face.all'Access,
2 => rear_Face.all'Access,
3 => upper_Face.all'Access,
4 => lower_Face.all'Access,
5 => left_Face.all'Access,
6 => right_Face.all'Access];
end to_GL_Geometries;
end openGL.Model.box.lit_textured;