mapresample.h 2.38 KB
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/******************************************************************************
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 * $Id$
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 *
 * Project:  CFS OGC MapServer
 * Purpose:  Definitions related to raster resampling support.
 * Author:   Frank Warmerdam, warmerdam@pobox.com
 *
 ******************************************************************************
 * Copyright (c) 2001, Frank Warmerdam, DM Solutions Group Inc
 *
 * 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:
 *
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 * The above copyright notice and this permission notice shall be included in
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 * all copies of this Software or works derived from this 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
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 ****************************************************************************/

#ifndef RESAMPLE_H
#define RESAMPLE_H

#include "mapserver.h"
#include "mapproject.h"

#ifdef USE_GDAL
#  include <gdal.h>
#  include <cpl_string.h>
#endif

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typedef int (*SimpleTransformer)( void *pCBData, int nPoints,
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                                  double *x, double *y, int *panSuccess );

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void *msInitProjTransformer( projectionObj *psSrc,
                             double *padfSrcGeoTransform,
                             projectionObj *psDst,
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                             double *padfDstGeoTransform );
void msFreeProjTransformer( void * );
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int msProjTransformer( void *pCBData, int nPoints,
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                       double *x, double *y, int *panSuccess );
#ifdef USE_GDAL
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int msResampleGDALToMap( mapObj *map, layerObj *layer,
                         imageObj *image, rasterBufferObj *rb,
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                         GDALDatasetH hDS );
#endif
#endif /* ndef RESAMPLE_H */