69 lines
2.3 KiB
Ada
69 lines
2.3 KiB
Ada
with
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openGL.Geometry,
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openGL.Texture,
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openGL.Model.texturing;
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package openGL.Model.billboard.textured
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--
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-- Models a textured billboard.
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--
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is
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package textured_Model is new texturing.Mixin (openGL.Model.billboard.item);
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type Item (Lucid : Boolean) is new textured_Model.textured_item with private;
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type View is access all Item'Class;
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type Image_view is access Image;
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type lucid_Image_view is access lucid_Image;
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---------
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--- Forge
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--
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package Forge
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is
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function new_Billboard (Size : in Size_t := default_Size;
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Plane : in billboard.Plane;
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Texture : in asset_Name;
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texture_Details : in texture_Set.Details;
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Lucid : in Boolean := False) return View;
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end Forge;
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--------------
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--- Attributes
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--
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overriding
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function to_GL_Geometries (Self : access Item; Textures : access Texture.name_Map_of_texture'Class;
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Fonts : in Font.font_id_Map_of_font) return Geometry.views;
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procedure Texture_is (Self : in out Item; Now : in Texture.Object);
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function Texture (Self : in Item) return Texture.Object;
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procedure Texture_Coords_are (Self : in out Item; Now : in Coordinates);
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procedure Size_is (Self : in out Item; Now : in Size_t);
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procedure Image_is (Self : in out Item; Now : in Image);
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procedure Image_is (Self : in out Item; Now : in lucid_Image);
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private
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type Item (Lucid : Boolean) is new textured_Model.textured_item with
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record
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texture_Name : asset_Name := null_Asset;
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Texture : openGL.Texture.Object := openGL.Texture.null_Object; -- The texture to be applied to the billboard face.
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texture_Coords : Coordinates := [(0.0, 0.0), (1.0, 0.0), (1.0, 1.0), (0.0, 1.0)]; -- TODO: Should be constant/static ?
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case Lucid is
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when True => lucid_Image : lucid_Image_view;
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when False => Image : Image_view;
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end case;
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end record;
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end openGL.Model.billboard.textured;
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