⟦8c21fd60d⟧

E3 Source Code



with Xlbt_Arithmetic;  
use Xlbt_Arithmetic;  
with Xlbt_Basic;  
use Xlbt_Basic;  
with Xlbt_String7;  
use Xlbt_String7;

with Xlbp_Display;  
use Xlbp_Display;

package Ico_Polyinfo is
------------------------------------------------------------------------------
-- Derived from: polyinfo.h
-- This is the description of one polyhedron file
------------------------------------------------------------------------------
--/* $Header: ico.c,v 1.4 88/02/09 13:15:08 jim Exp $ */
--/***********************************************************
-- Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts,
-- and the Massachusetts Institute of Technology, Cambridge, Massachusetts.
--
--                         All Rights Reserved
--
-- Permission to use, copy, modify, and distribute this software and its
-- documentation for any purpose and without fee is hereby granted,
-- provided that the above copyright notice appear in all copies and that
-- both that copyright notice and this permission notice appear in
-- supporting documentation, and that the names of Digital or MIT not be
-- used in advertising or publicity pertaining to distribution of the
-- software without specific, written prior permission.
--
-- DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
-- ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
-- DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
-- ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
-- WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
-- ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
-- SOFTWARE.
------------------------------------------------------------------------------

--    X_Lib : X_Library := New_X_Library (True);  -- geb DEBUG DEBUG
--    X_Lib  : X_Library              := New_X_Library (False);

    Max_Verts : constant := 120;
    ----Great rhombicosidodecahedron has 120 vertices
    Max_Nv    : constant := Max_Verts;  
    Max_Faces : constant := 30;
    ----(hexakis icosahedron has 120 faces)
    Max_Edges : constant := 180;
    ----Great rhombicosidodecahedron has 180 edges
    Max_Edges_Per_Poly : constant := 20;

    type Point_3d is  
        record  
            X : Float;  
            Y : Float;  
            Z : Float;  
        end record;

    type Point_3d_Array    is array (S_Natural range <>) of Point_3d;  
    type Point_3d_List     is access Point_3d_Array;  
    type Point_3d_Array_2d is array (Boolean) of  
                                 Point_3d_Array (0 .. Max_Nv - 1);  
    type S_Natural_Array   is array (S_Natural range <>) of S_Natural;  
    type S_Natural_List    is access S_Natural_Array;

----Structure of the include files which define the polyhedra

    type Poly_Info is  
        record  
            Long_Name  : X_String7_Pointer;  -- long name of object
            Short_Name : X_String7_Pointer;  -- short name of object
            Dual       : X_String7_Pointer;  -- long name of dual
            Num_Verts  : S_Natural;         -- number of vertices
            Num_Edges  : S_Natural;         -- number of edges
            Num_Faces  : S_Natural;         -- number of faces
            V          : Point_3d_List;     -- the vertices
            F          : S_Natural_List;    -- the faces
        end record;

end Ico_Polyinfo;
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⟦8c21fd60d⟧ Ada Source

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E3 Source Code

E3 Meta Data
