Files
lace/3-mid/opengl/applet/demo/textures/tiling/launch_tiling_demo.adb
2025-09-24 12:14:44 +10:00

85 lines
2.3 KiB
Ada

with
openGL.Model.polygon.lit_textured,
openGL.texture_Set,
openGL.Visual,
openGL.Light,
openGL.Palette,
openGL.Demo;
procedure launch_tiling_Demo
--
-- Exercise the renderer with an example of all the models.
--
is
use openGL,
openGL.Math,
openGL.linear_Algebra_3D,
openGL.Palette;
begin
Demo.print_Usage ("Use space ' ' to cycle through models.");
Demo.define ("openGL 'Render Models' Demo");
Demo.Camera.Position_is ([0.0, 0.0, 2.0],
y_Rotation_from (to_Radians (0.0)));
declare
use openGL.Light;
the_Light : openGL.Light.item := Demo.Renderer.new_Light;
begin
the_Light.Site_is ([0.0, 0.0, 5.0]);
the_Light.Color_is (White);
Demo.Renderer.set (the_Light);
end;
declare
the_Texture : constant asset_Name := to_Asset ("assets/opengl/texture/Face1.bmp");
Details : openGL.texture_Set.Details := openGL.texture_Set.to_Details ([1 => the_Texture]);
the_Model : Model.polygon.lit_textured.view;
-- := Model.polygon.lit_textured.new_Polygon (vertex_Sites => [[-1.0, -1.0], [1.0, -1.0], [1.0, 1.0], [-1.0, 1.0]],
-- texture_Details => openGL.texture_Set.to_Details ([1 => the_Texture]));
-- The visuals.
--
use openGL.Visual.Forge;
the_Visual : openGL.Visual.view;
begin
Details.texture_Tilings (1) := (S => 5.0, T => 4.0);
the_Model := Model.polygon.lit_textured.new_Polygon (vertex_Sites => [[-1.0, -1.0], [1.0, -1.0], [1.0, 1.0], [-1.0, 1.0]],
texture_Details => Details);
the_Visual := new_Visual (the_Model.all'Access);
-- Main loop.
--
while not Demo.Done
loop
Demo.Dolly.evolve;
Demo.Done := Demo.Dolly.quit_Requested;
-- Render all visuals.
--
Demo.Camera.render ([1 => the_Visual]);
while not Demo.Camera.cull_Completed
loop
delay Duration'Small;
end loop;
Demo.Renderer.render;
Demo.FPS_Counter.increment; -- Frames per second display.
delay 1.0 / 60.0;
end loop;
end;
Demo.destroy;
end launch_tiling_Demo;