100 lines
3.7 KiB
C
100 lines
3.7 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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*
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* pikanpointdeformationtool.h
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* Copyright (C) 2013 Marek Dvoroznak <dvoromar@gmail.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_N_POINT_DEFORMATION_TOOL_H__
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#define __PIKA_N_POINT_DEFORMATION_TOOL_H__
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#include "pikadrawtool.h"
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#include "libpikamath/pikamath.h"
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#include <npd/npd_common.h>
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#define PIKA_TYPE_N_POINT_DEFORMATION_TOOL (pika_n_point_deformation_tool_get_type ())
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#define PIKA_N_POINT_DEFORMATION_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_N_POINT_DEFORMATION_TOOL, PikaNPointDeformationTool))
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#define PIKA_N_POINT_DEFORMATION_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_N_POINT_DEFORMATION_TOOL, PikaNPointDeformationToolClass))
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#define PIKA_IS_N_POINT_DEFORMATION_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), PIKA_TYPE_N_POINT_DEFORMATION_TOOL))
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#define PIKA_IS_N_POINT_DEFORMATION_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_N_POINT_DEFORMATION_TOOL))
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#define PIKA_N_POINT_DEFORMATION_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_N_POINT_DEFORMATION_TOOL, PikaNPointDeformationToolClass))
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#define PIKA_N_POINT_DEFORMATION_TOOL_GET_OPTIONS(t) (PIKA_N_POINT_DEFORMATION_OPTIONS (pika_tool_get_options (PIKA_TOOL (t))))
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typedef struct _PikaNPointDeformationTool PikaNPointDeformationTool;
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typedef struct _PikaNPointDeformationToolClass PikaNPointDeformationToolClass;
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struct _PikaNPointDeformationTool
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{
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PikaDrawTool parent_instance;
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guint draw_timeout_id;
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GThread *deform_thread;
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GeglNode *graph;
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GeglNode *source;
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GeglNode *npd_node;
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GeglNode *sink;
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GeglBuffer *preview_buffer;
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NPDModel *model;
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NPDControlPoint *selected_cp; /* last selected control point */
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GList *selected_cps; /* list of selected control points */
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NPDControlPoint *hovering_cp;
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PikaVector2 *lattice_points;
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gdouble start_x;
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gdouble start_y;
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gdouble last_x;
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gdouble last_y;
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gdouble cursor_x;
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gdouble cursor_y;
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gint offset_x;
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gint offset_y;
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gfloat cp_scaled_radius; /* radius of a control point scaled
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* according to display shell's scale
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*/
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gboolean active;
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volatile gboolean deformation_active;
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gboolean rubber_band;
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};
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struct _PikaNPointDeformationToolClass
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{
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PikaDrawToolClass parent_class;
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};
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void pika_n_point_deformation_tool_register (PikaToolRegisterCallback callback,
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gpointer data);
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GType pika_n_point_deformation_tool_get_type (void) G_GNUC_CONST;
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#endif /* __PIKA_N_POINT_DEFORMATION_TOOL_H__ */
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