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opengl.model.sphere.lit_colored_textured: Update texturing and add color.

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This commit is contained in:
Rod Kay
2023-10-21 14:21:26 +11:00
parent 833584970a
commit 8ea8928fd0
2 changed files with 19 additions and 20 deletions
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29
3-mid/opengl/source/lean/model/opengl-model-sphere-lit_colored_textured.adb
View File

@@ -1,8 +1,6 @@
with
openGL.Palette,
openGL.Geometry.lit_colored_textured,
openGL.Texture,
openGL.IO,
openGL.Primitive.indexed;
@@ -13,9 +11,11 @@ is
--
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
lat_Count : in Positive := default_latitude_Count;
long_Count : in Positive := default_longitude_Count;
Color : in openGL.lucid_Color := (openGL.Palette.Grey,
Opacity => 1.0);
Image : in asset_Name := null_Asset) return View
is
Self : constant View := new Item;
begin
@@ -23,6 +23,7 @@ is
Self.lat_Count := lat_Count;
Self.long_Count := long_Count;
Self.Color := Color;
Self.Image := Image;
return Self;
@@ -45,11 +46,9 @@ is
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 (Textures, Fonts);
pragma unreferenced (Fonts);
use openGL.Geometry,
openGL.Palette,
openGL.Geometry.lit_colored_textured;
use openGL.Geometry.lit_colored_textured;
lat_Count : Positive renames Self.lat_Count;
long_Count : Positive renames Self.long_Count;
@@ -92,8 +91,7 @@ is
the_Vertices (the_Vertices'First).Normal := Normalised (north_Pole);
the_Vertices (the_Vertices'First).Shine := 0.5;
the_Vertices (the_Vertices'First).Coords := (S => 0.5, T => 1.0);
the_Vertices (the_Vertices'First).Color := (Primary => +White,
Alpha => opaque_Value);
the_Vertices (the_Vertices'First).Color := +Self.Color;
the_Sites (the_Vertices'Last) := south_Pole;
@@ -101,8 +99,7 @@ is
the_Vertices (the_Vertices'Last).Normal := Normalised (south_Pole);
the_Vertices (the_Vertices'Last).Shine := 0.5;
the_Vertices (the_Vertices'Last).Coords := (S => 0.5, T => 0.0);
the_Vertices (the_Vertices'Last).Color := (Primary => +White,
Alpha => opaque_Value);
the_Vertices (the_Vertices'Last).Color := +Self.Color;
for lat_Id in 2 .. lat_Count - 1
loop
@@ -118,8 +115,7 @@ is
the_Vertices (vert_Id).Site := the_Site;
the_Vertices (vert_Id).Normal := Normalised (the_Site);
the_Vertices (vert_Id).Shine := 0.5;
the_Vertices (vert_Id).Color := (Primary => +White,
Alpha => opaque_Value);
the_Vertices (vert_Id).Color := +Self.Color;
the_Vertices (vert_Id).Coords := (S => a / Degrees_360,
T => 1.0 - b / Degrees_180);
@@ -138,8 +134,7 @@ is
the_Vertices (vert_Id).Site := the_Site;
the_Vertices (vert_Id).Normal := Normalised (the_Site);
the_Vertices (vert_Id).Shine := 0.5;
the_Vertices (vert_Id).Color := (Primary => +White,
Alpha => opaque_Value);
the_Vertices (vert_Id).Color := +Self.Color;
the_Vertices (vert_Id).Coords := (S => a / Degrees_360,
T => 1.0 - b / Degrees_180);
end loop;

10
3-mid/opengl/source/lean/model/opengl-model-sphere-lit_colored_textured.ads
View File

@@ -1,5 +1,6 @@
with
openGL.Font,
openGL.Palette,
openGL.Geometry;
@@ -13,9 +14,11 @@ is
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;
lat_Count : in Positive := default_latitude_Count;
long_Count : in Positive := default_longitude_Count;
Color : in openGL.lucid_Color := (openGL.Palette.Grey,
Opacity => 1.0);
Image : in asset_Name := null_Asset) return View;
overriding
@@ -46,6 +49,7 @@ private
type Item is new Model.sphere.item with -- TODO: Add 'Color' component.
record
Color : openGL.lucid_Color;
Image : asset_Name := null_Asset; -- Usually a mercator projection to be mapped onto the sphere.
end record;