gg_dynamic.h

Go to the documentation of this file.

/*
 gg_dynamic.h -- Gaia common support for geometries: DynamicLine functions
  
 version 4.0, 2012 August 6

 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) 2008-2012
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_DYNAMIC
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#define _GG_DYNAMIC
#endif

#ifdef __cplusplus
extern "C"
{
#endif

/* function prototypes */

    GAIAGEO_DECLARE gaiaDynamicLinePtr gaiaAllocDynamicLine (void);

    GAIAGEO_DECLARE void gaiaFreeDynamicLine (gaiaDynamicLinePtr p);

    GAIAGEO_DECLARE gaiaPointPtr
        gaiaAppendPointToDynamicLine (gaiaDynamicLinePtr p, double x, double y);

    GAIAGEO_DECLARE gaiaPointPtr
        gaiaAppendPointZToDynamicLine (gaiaDynamicLinePtr p, double x, double y,
                                       double z);

    GAIAGEO_DECLARE gaiaPointPtr
        gaiaAppendPointMToDynamicLine (gaiaDynamicLinePtr p, double x, double y,
                                       double m);

    GAIAGEO_DECLARE gaiaPointPtr
        gaiaAppendPointZMToDynamicLine (gaiaDynamicLinePtr p, double x,
                                        double y, double z, double m);

    GAIAGEO_DECLARE gaiaPointPtr
        gaiaPrependPointToDynamicLine (gaiaDynamicLinePtr p, double x,
                                       double y);

    GAIAGEO_DECLARE gaiaPointPtr
        gaiaPrependPointZToDynamicLine (gaiaDynamicLinePtr p, double x,
                                        double y, double z);

    GAIAGEO_DECLARE gaiaPointPtr
        gaiaPrependPointMToDynamicLine (gaiaDynamicLinePtr p, double x,
                                        double y, double m);

    GAIAGEO_DECLARE gaiaPointPtr
        gaiaPrependPointZMToDynamicLine (gaiaDynamicLinePtr p, double x,
                                         double y, double z, double m);

    GAIAGEO_DECLARE gaiaPointPtr gaiaDynamicLineInsertAfter (gaiaDynamicLinePtr
                                                             p, gaiaPointPtr pt,
                                                             double x,
                                                             double y);

    GAIAGEO_DECLARE gaiaPointPtr gaiaDynamicLineInsertBefore (gaiaDynamicLinePtr
                                                              p,
                                                              gaiaPointPtr pt,
                                                              double x,
                                                              double y);

    GAIAGEO_DECLARE void gaiaDynamicLineDeletePoint (gaiaDynamicLinePtr p,
                                                     gaiaPointPtr pt);

    GAIAGEO_DECLARE gaiaDynamicLinePtr gaiaCloneDynamicLine (gaiaDynamicLinePtr
                                                             org);

    GAIAGEO_DECLARE gaiaDynamicLinePtr
        gaiaReverseDynamicLine (gaiaDynamicLinePtr org);

    GAIAGEO_DECLARE gaiaDynamicLinePtr
        gaiaDynamicLineSplitBefore (gaiaDynamicLinePtr org, gaiaPointPtr point);

    GAIAGEO_DECLARE gaiaDynamicLinePtr
        gaiaDynamicLineSplitAfter (gaiaDynamicLinePtr org, gaiaPointPtr point);

    GAIAGEO_DECLARE gaiaDynamicLinePtr
        gaiaDynamicLineJoinAfter (gaiaDynamicLinePtr org, gaiaPointPtr point,
                                  gaiaDynamicLinePtr toJoin);

    GAIAGEO_DECLARE gaiaDynamicLinePtr
        gaiaDynamicLineJoinBefore (gaiaDynamicLinePtr org, gaiaPointPtr point,
                                   gaiaDynamicLinePtr toJoin);

    GAIAGEO_DECLARE gaiaPointPtr gaiaDynamicLineFindByCoords (gaiaDynamicLinePtr
                                                              p, double x,
                                                              double y);

    GAIAGEO_DECLARE gaiaPointPtr gaiaDynamicLineFindByPos (gaiaDynamicLinePtr p,
                                                           int pos);

    GAIAGEO_DECLARE gaiaDynamicLinePtr gaiaCreateDynamicLine (double *coords,
                                                              int points);

#ifdef __cplusplus
}
#endif

#endif                          /* _GG_DYNAMIC */