/******************************************************************************
 * $Id: Transform.i 10967 2007-03-15 20:04:37Z warmerdam $
 *
 * Project:  GDAL SWIG Interfaces.
 * Purpose:  GDAL transformer related declarations.
 * Author:   Kevin Ruland, kruland@ku.edu
 *
 ******************************************************************************
 * Copyright (c) 2005, Kevin Ruland
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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 *****************************************************************************/

void *GDALCreateGCPTransformer( int nGCPs, GDAL_GCP const * pGCPs,
                                     int nOrder, int bApproxOK);
 
int GDALGCPTransform    (
        void *pTransformArg,
        int     bDstToSrc,
        int     nPointCount,
        double *    x,
        double *    y,
        double *    z,
        int *   optional_int
    );
 
void GDALDestroyGCPTransformer (void *pTransformArg);