/usr/include/gegl-0.3/npd/npd_common.h is in libgegl-dev 0.3.4-1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 | /*
* This file is part of N-point image deformation library.
*
* N-point image deformation library is free software: you can
* redistribute it and/or modify it under the terms of the
* GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License,
* or (at your option) any later version.
*
* N-point image deformation library 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with N-point image deformation library.
* If not, see <http://www.gnu.org/licenses/>.
*
* Copyright (C) 2013 Marek Dvoroznak <dvoromar@gmail.com>
*/
#ifndef __NPD_COMMON_H__
#define __NPD_COMMON_H__
#include <glib.h>
/* opaque types for independency on used display library */
typedef struct _NPDImage NPDImage;
typedef struct _NPDColor NPDColor;
typedef struct _NPDDisplay NPDDisplay;
typedef struct _NPDPoint NPDPoint;
typedef struct _NPDBone NPDBone;
typedef struct _NPDOverlappingPoints NPDOverlappingPoints;
struct _NPDPoint
{
gfloat x;
gfloat y;
gboolean fixed;
gfloat *weight; /* pointer to weight in array of weights */
gint index;
NPDBone *current_bone;
NPDBone *reference_bone;
NPDPoint *counterpart;
NPDOverlappingPoints *overlapping_points;
};
struct _NPDBone
{
gint num_of_points;
NPDPoint *points; /* array of points */
gfloat *weights; /* array of weights */
};
struct _NPDOverlappingPoints
{
gint num_of_points;
NPDPoint *representative; /* pointer to representative of cluster */
NPDPoint **points; /* array of pointers to points */
};
typedef struct
{
gint num_of_bones;
gint num_of_overlapping_points;
gboolean ASAP; /* don't change directly!
* use npd_set_deformation_type function */
gboolean MLS_weights; /* don't change directly!
* use npd_set_deformation_type function */
gfloat MLS_weights_alpha;
NPDBone *current_bones; /* array of current bones */
NPDBone *reference_bones; /* array of reference bones */
NPDOverlappingPoints *list_of_overlapping_points; /* array of overlapping points */
} NPDHiddenModel;
typedef struct
{
NPDPoint point;
NPDOverlappingPoints *overlapping_points; /* pointer to overlapping points */
} NPDControlPoint;
typedef struct
{
gfloat control_point_radius;
gboolean control_points_visible;
gboolean mesh_visible;
gboolean texture_visible;
gint mesh_square_size;
GArray *control_points; /* GArray of control points */
NPDHiddenModel *hidden_model;
NPDImage *reference_image;
NPDDisplay *display;
} NPDModel;
#define npd_init(set_pixel, get_pixel, \
process_pixel, draw_line) \
npd_set_pixel_color = set_pixel; \
npd_get_pixel_color = get_pixel; \
npd_process_pixel = process_pixel; \
npd_draw_line = draw_line;
void npd_init_model (NPDModel *model);
void npd_destroy_model (NPDModel *model);
NPDControlPoint *npd_add_control_point (NPDModel *model,
NPDPoint *coord);
void npd_remove_control_point (NPDModel *model,
NPDControlPoint *control_point);
void npd_remove_control_points (NPDModel *model,
GList *control_points);
void npd_remove_all_control_points (NPDModel *model);
void npd_set_control_point_weight (NPDControlPoint *cp,
gfloat weight);
NPDControlPoint *npd_get_control_point_at (NPDModel *model,
NPDPoint *coord);
NPDControlPoint *npd_get_control_point_with_radius_at
(NPDModel *model,
NPDPoint *coord,
gfloat control_point_radius);
void npd_create_square (NPDBone *square,
gint x,
gint y,
gint width,
gint height);
void npd_set_point_coordinates (NPDPoint *target,
NPDPoint *source);
void npd_set_deformation_type (NPDModel *model,
gboolean ASAP,
gboolean MLS_weights);
void npd_compute_MLS_weights (NPDModel *model);
#endif /* __NPD_COMMON_H__ */
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