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lace/3-mid/opengl/source/lean/model/opengl-model-circle.ads

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582 B
Ada

package openGL.Model.circle
--
-- Provides an abstract model of a circle.
--
is
type Item is abstract new Model.item with private;
-- Sites begin at 'middle right' and proceed in an anti-clockwise direction.
--
function vertex_Sites (Radius : in Real;
Sides : in Positive := 24) return Vector_2_array;
private
type Item is abstract new Model.item with
record
Radius : Real := 1.0;
Sides : Positive range 3 .. 360;
end record;
Normal : constant Vector_3 := [0.0, 0.0, 1.0];
end openGL.Model.circle;