/usr/include/gwyddion/libprocess/triangulation.h is in libgwyddion20-dev 2.44-1.
This file is owned by root:root, with mode 0o644.
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* @(#) $Id: triangulation.h 18003 2016-01-06 19:48:25Z yeti-dn $
* Copyright (C) 2009 David Necas (Yeti).
* E-mail: yeti@gwyddion.net.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GWY_PROCESS_TRIANGULATION_H__
#define __GWY_PROCESS_TRIANGULATION_H__ 1
#include <libprocess/gwyprocesstypes.h>
G_BEGIN_DECLS
#define GWY_TRIANGULATION_NONE G_MAXUINT
typedef struct {
gdouble x;
gdouble y;
} GwyTriangulationPointXY;
typedef struct {
gdouble x;
gdouble y;
gdouble z;
} GwyTriangulationPointXYZ;
typedef struct {
guint npoints;
guint size;
const guint *index;
const guint *neighbours;
} GwyTriangulationData;
#define GWY_TYPE_TRIANGULATION (gwy_triangulation_get_type())
#define GWY_TRIANGULATION(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GWY_TYPE_TRIANGULATION, GwyTriangulation))
#define GWY_TRIANGULATION_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GWY_TYPE_TRIANGULATION, GwyTriangulationClass))
#define GWY_IS_TRIANGULATION(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GWY_TYPE_TRIANGULATION))
#define GWY_IS_TRIANGULATION_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GWY_TYPE_TRIANGULATION))
#define GWY_TRIANGULATION_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GWY_TYPE_TRIANGULATION, GwyTriangulationClass))
typedef struct _GwyTriangulation GwyTriangulation;
typedef struct _GwyTriangulationClass GwyTriangulationClass;
struct _GwyTriangulation {
GObject parent_instance;
};
struct _GwyTriangulationClass {
GObjectClass parent_class;
};
#include <libprocess/datafield.h>
GType gwy_triangulation_get_type (void) G_GNUC_CONST;
GwyTriangulation* gwy_triangulation_new (void);
gboolean gwy_triangulation_triangulate (GwyTriangulation *triangulation,
guint npoints,
gconstpointer points,
gsize point_size);
gboolean gwy_triangulation_triangulate_iterative(GwyTriangulation *triangulation,
guint npoints,
gconstpointer points,
gsize point_size,
GwySetFractionFunc set_fraction,
GwySetMessageFunc set_message);
gboolean gwy_triangulation_interpolate (GwyTriangulation *triangulation,
GwyInterpolationType interpolation,
GwyDataField *dfield);
void gwy_triangulation_data_free (GwyTriangulationData *triangulation_data);
GwyTriangulationData* gwy_triangulation_delaunay (GwyTriangulation *triangulation);
GwyTriangulationData* gwy_triangulation_boundary (GwyTriangulation *triangulation);
GwyTriangulationData* gwy_triangulation_voronoi (GwyTriangulation *triangulation,
guint *nvpoints,
const GwyTriangulationPointXY **vpoints);
G_END_DECLS
#endif /* __GWY_PROCESS_TRIANGULATION_H__ */
/* vim: set cin et ts=4 sw=4 cino=>1s,e0,n0,f0,{0,}0,^0,\:1s,=0,g1s,h0,t0,+1s,c3,(0,u0 : */
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