src/headers/spatialite/gg_advanced.h

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/*
 gg_advanced.h -- Gaia common support for geometries: advanced
  
 version 3.0, 2011 July 20

 Author: Sandro Furieri a.furieri@lqt.it

 ------------------------------------------------------------------------------
 
 Version: MPL 1.1/GPL 2.0/LGPL 2.1
 
 The contents of this file are subject to the Mozilla Public License Version
 1.1 (the "License"); you may not use this file except in compliance with
 the License. You may obtain a copy of the License at
 http://www.mozilla.org/MPL/
 
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
for the specific language governing rights and limitations under the
License.

The Original Code is the SpatiaLite library

The Initial Developer of the Original Code is Alessandro Furieri
 
Portions created by the Initial Developer are Copyright (C) 2008
the Initial Developer. All Rights Reserved.

Contributor(s):


Alternatively, the contents of this file may be used under the terms of
either the GNU General Public License Version 2 or later (the "GPL"), or
the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
in which case the provisions of the GPL or the LGPL are applicable instead
of those above. If you wish to allow use of your version of this file only
under the terms of either the GPL or the LGPL, and not to allow others to
use your version of this file under the terms of the MPL, indicate your
decision by deleting the provisions above and replace them with the notice
and other provisions required by the GPL or the LGPL. If you do not delete
the provisions above, a recipient may use your version of this file under
the terms of any one of the MPL, the GPL or the LGPL.
 
*/


#ifndef _GG_ADVANCED_H
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#define _GG_ADVANCED_H
#endif

#ifdef __cplusplus
extern "C"
{
#endif

#ifndef OMIT_PROJ               /* including PROJ.4 */

    GAIAGEO_DECLARE double gaiaRadsToDegs (double rads);

    GAIAGEO_DECLARE double gaiaDegsToRads (double degs);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaTransform (gaiaGeomCollPtr org,
                                                   char *proj_from,
                                                   char *proj_to);

#endif                          /* end including PROJ.4 */

#ifndef OMIT_GEOS               /* including GEOS */

    GAIAGEO_DECLARE void gaiaResetGeosMsg (void);

    GAIAGEO_DECLARE const char *gaiaGetGeosErrorMsg (void);

    GAIAGEO_DECLARE const char *gaiaGetGeosWarningMsg (void);

    GAIAGEO_DECLARE void gaiaSetGeosErrorMsg (const char *msg);

    GAIAGEO_DECLARE void gaiaSetGeosWarningMsg (const char *msg);

    GAIAGEO_DECLARE void *gaiaToGeos (const gaiaGeomCollPtr gaia);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaFromGeos_XY (const void *geos);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaFromGeos_XYZ (const void *geos);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaFromGeos_XYM (const void *geos);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaFromGeos_XYZM (const void *geos);

    GAIAGEO_DECLARE int gaiaIsSimple (gaiaGeomCollPtr geom);

    GAIAGEO_DECLARE int gaiaIsClosed (gaiaLinestringPtr line);

    GAIAGEO_DECLARE int gaiaIsRing (gaiaLinestringPtr line);

    GAIAGEO_DECLARE int gaiaIsValid (gaiaGeomCollPtr geom);

    GAIAGEO_DECLARE int gaiaGeomCollLength (gaiaGeomCollPtr geom,
                                            double *length);
    GAIAGEO_DECLARE int gaiaGeomCollArea (gaiaGeomCollPtr geom, double *area);


    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaPolygonize (gaiaGeomCollPtr geom,
                                                    int force_multi);
    GAIAGEO_DECLARE int gaiaGeomCollEquals (gaiaGeomCollPtr geom1,
                                            gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE int gaiaGeomCollDisjoint (gaiaGeomCollPtr geom1,
                                              gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE int gaiaGeomCollIntersects (gaiaGeomCollPtr geom1,
                                                gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE int gaiaGeomCollOverlaps (gaiaGeomCollPtr geom1,
                                              gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE int gaiaGeomCollCrosses (gaiaGeomCollPtr geom1,
                                             gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE int gaiaGeomCollContains (gaiaGeomCollPtr geom1,
                                              gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE int gaiaGeomCollWithin (gaiaGeomCollPtr geom1,
                                            gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE int gaiaGeomCollTouches (gaiaGeomCollPtr geom1,
                                             gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE int gaiaGeomCollRelate (gaiaGeomCollPtr geom1,
                                            gaiaGeomCollPtr geom2,
                                            const char *pattern);

    GAIAGEO_DECLARE int gaiaGeomCollDistance (gaiaGeomCollPtr geom1,
                                              gaiaGeomCollPtr geom2,
                                              double *dist);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaGeometryIntersection (gaiaGeomCollPtr
                                                              geom1,
                                                              gaiaGeomCollPtr
                                                              geom2);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaGeometryUnion (gaiaGeomCollPtr geom1,
                                                       gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaGeometryDifference (gaiaGeomCollPtr
                                                            geom1,
                                                            gaiaGeomCollPtr
                                                            geom2);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaGeometrySymDifference (gaiaGeomCollPtr
                                                               geom1,
                                                               gaiaGeomCollPtr
                                                               geom2);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaBoundary (gaiaGeomCollPtr geom);

    GAIAGEO_DECLARE int gaiaGeomCollCentroid (gaiaGeomCollPtr geom, double *x,
                                              double *y);

    GAIAGEO_DECLARE int gaiaGetPointOnSurface (gaiaGeomCollPtr geom, double *x,
                                               double *y);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaGeomCollSimplify (gaiaGeomCollPtr geom,
                                                          double tolerance);

    GAIAGEO_DECLARE gaiaGeomCollPtr
        gaiaGeomCollSimplifyPreserveTopology (gaiaGeomCollPtr geom,
                                              double tolerance);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaConvexHull (gaiaGeomCollPtr geom);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaGeomCollBuffer (gaiaGeomCollPtr geom,
                                                        double radius,
                                                        int points);

#ifndef DOXYGEN_SHOULD_IGNORE_THIS
#ifdef GEOS_ADVANCED
#endif

    GAIAGEO_DECLARE int gaiaHausdorffDistance (gaiaGeomCollPtr geom1,
                                               gaiaGeomCollPtr geom2,
                                               double *dist);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaOffsetCurve (gaiaGeomCollPtr geom,
                                                     double radius, int points,
                                                     int left_right);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaSingleSidedBuffer (gaiaGeomCollPtr geom,
                                                           double radius,
                                                           int points,
                                                           int left_right);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaSharedPaths (gaiaGeomCollPtr geom1,
                                                     gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaLineInterpolatePoint (gaiaGeomCollPtr
                                                              ln_geom,
                                                              double fraction);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaLineSubstring (gaiaGeomCollPtr ln_geom,
                                                       double start_fraction,
                                                       double end_fraction);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaShortestLine (gaiaGeomCollPtr geom1,
                                                      gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaSnap (gaiaGeomCollPtr geom1,
                                              gaiaGeomCollPtr geom2,
                                              double tolerance);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaLineMerge (gaiaGeomCollPtr geom);

    GAIAGEO_DECLARE gaiaGeomCollPtr gaiaUnaryUnion (gaiaGeomCollPtr geom);

    GAIAGEO_DECLARE double gaiaLineLocatePoint (gaiaGeomCollPtr ln_geom,
                                                gaiaGeomCollPtr pt_geom);

    GAIAGEO_DECLARE int gaiaGeomCollCovers (gaiaGeomCollPtr geom1,
                                            gaiaGeomCollPtr geom2);

    GAIAGEO_DECLARE int gaiaGeomCollCoveredBy (gaiaGeomCollPtr geom1,
                                               gaiaGeomCollPtr geom2);

#endif                          /* end GEOS advanced and experimental features */

#endif                          /* end including GEOS */

#ifdef __cplusplus
}
#endif

#endif                          /* _GG_ADVANCED_H */