64 lines
1.7 KiB
C++
64 lines
1.7 KiB
C++
// shape.hxx -- shape/gpc utils
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//
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// Written by Curtis Olson, started February 1999.
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//
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// Copyright (C) 1999 Curtis L. Olson - curt@flightgear.org
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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//
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// $Id$
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// (Log is kept at end of this file)
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#ifndef _SHAPE_HXX
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#define _SHAPE_HXX
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// include Generic Polygon Clipping Library
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extern "C" {
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#include <gpc.h>
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}
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#include <Polygon/names.hxx>
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// Initialize structure we use to create polygons for the gpc library
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// this must be called once from main for any program that uses this library
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bool shape_utils_init();
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// initialize a gpc_polygon
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void init_shape(gpc_polygon *shape);
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// make a gpc_polygon
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void add_to_shape(int count, double *coords, gpc_polygon *shape);
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// process shape (write polygon to all intersecting tiles)
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void process_shape(string path, AreaType area, gpc_polygon *gpc_shape);
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// free a gpc_polygon
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void free_shape(gpc_polygon *shape);
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#endif // _SHAPE_HXX
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// $Log$
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// Revision 1.2 1999/02/25 21:31:09 curt
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// First working version???
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//
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// Revision 1.1 1999/02/23 01:29:06 curt
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// Additional progress.
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//
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