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/*
* $Id: mfm.h 22203 2019-07-09 10:34:42Z klapetek $
* Copyright (C) 2016-2018 David Necas (Yeti), Petr Klapetek.
* E-mail: yeti@gwyddion.net, klapetek@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_MFM_H__
#define __GWY_PROCESS_MFM_H__
#include <libprocess/datafield.h>
#include <libprocess/gwyprocesstypes.h>
G_BEGIN_DECLS
typedef enum {
GWY_MFM_PROBE_CHARGE = 0,
GWY_MFM_PROBE_BAR = 1,
} GwyMFMProbeType;
typedef enum {
GWY_MFM_COMPONENT_HX = 0,
GWY_MFM_COMPONENT_HY = 1,
GWY_MFM_COMPONENT_HZ = 2,
GWY_MFM_COMPONENT_DHZ_DZ = 3,
GWY_MFM_COMPONENT_D2HZ_DZ2 = 4,
} GwyMFMComponentType;
typedef enum {
GWY_MFM_GRADIENT_FORCE = 0,
GWY_MFM_GRADIENT_MFM = 1,
GWY_MFM_GRADIENT_MFM_AREA = 2,
} GwyMFMGradientType;
void gwy_data_field_mfm_perpendicular_stray_field (GwyDataField *mfield,
GwyDataField *out,
gdouble height,
gdouble thickness,
gdouble sigma,
gboolean walls,
gdouble wall_delta);
void gwy_data_field_mfm_perpendicular_stray_field_angle_correction(GwyDataField *field,
gdouble angle,
GwyOrientation orientation);
void gwy_data_field_mfm_perpendicular_medium_force(GwyDataField *hz,
GwyDataField *fz,
GwyMFMProbeType type,
gdouble mtip,
gdouble bx,
gdouble by,
gdouble length);
void gwy_data_field_mfm_shift_z (GwyDataField *dfield,
GwyDataField *out,
gdouble zdiff);
gdouble gwy_data_field_mfm_find_shift_z (GwyDataField *dfield,
GwyDataField *shifted,
gdouble zdiffmin,
gdouble zdiffmax);
void gwy_data_field_mfm_parallel_medium (GwyDataField *hfield,
gdouble height,
gdouble size_a,
gdouble size_b,
gdouble size_c,
gdouble magnetisation,
gdouble thickness,
GwyMFMComponentType component);
void gwy_data_field_mfm_current_line (GwyDataField *hfield,
gdouble height,
gdouble width,
gdouble position,
gdouble current,
GwyMFMComponentType component);
G_END_DECLS
#endif /* __GWY_PROCESS_MFM__ */
/* 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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