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Diffstat (limited to 'libs/npd/npd_common.h')
| -rw-r--r-- | libs/npd/npd_common.h | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/libs/npd/npd_common.h b/libs/npd/npd_common.h new file mode 100644 index 00000000..c3bb4525 --- /dev/null +++ b/libs/npd/npd_common.h @@ -0,0 +1,114 @@ +/* + * This file is part of n-point image deformation library. + * + * 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 3 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, 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 _NPDMatrix NPDMatrix; + +typedef struct +{ + gfloat x; + gfloat y; + gboolean fixed; + gfloat *weight; /* reference to weight in array + of weights */ +} NPDPoint; + +typedef struct +{ + gint num_of_points; + NPDPoint *points; /* array of points */ + gfloat *weights; /* array of weights */ +} NPDBone; + +typedef struct +{ + gint num_of_points; + NPDPoint *representative; /* reference to representative + of cluster */ + NPDPoint **points; /* array of references to points */ +} NPDOverlappingPoints; + +typedef struct +{ + gint num_of_bones; + gint num_of_overlapping_points; + gboolean ARAP; + 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; /* reference to overlapping + points */ +} NPDControlPoint; + +typedef struct +{ + gint 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; + +void npd_init_model (NPDModel *model); +void npd_destroy_hidden_model (NPDHiddenModel *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_all_control_points + (NPDModel *model); +void npd_set_control_point_weight + (NPDControlPoint *cp, + gfloat weight); +gboolean npd_equal_coordinates (NPDPoint *p1, + NPDPoint *p2, + gfloat epsilon); +NPDControlPoint *npd_get_control_point_at (NPDModel *model, + NPDPoint *coord); + +void npd_create_list_of_overlapping_points + (NPDHiddenModel *model); +void npd_set_overlapping_points_weight + (NPDOverlappingPoints *op, + gfloat weight); + +void npd_set_point_coordinates (NPDPoint *target, + NPDPoint *source); + +#endif /* __NPD_COMMON_H__ */
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