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/* GIMP - The GNU Image Manipulation Program
*
* gimpnpointdeformationtool.h
* Copyright (C) 2013 Marek Dvoroznak <dvoromar@gmail.com>
*
* 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 <https://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_N_POINT_DEFORMATION_TOOL_H__
#define __GIMP_N_POINT_DEFORMATION_TOOL_H__
#include "gimpdrawtool.h"
#include "libgimpmath/gimpmath.h"
#include <npd/npd_common.h>
#define GIMP_TYPE_N_POINT_DEFORMATION_TOOL (gimp_n_point_deformation_tool_get_type ())
#define GIMP_N_POINT_DEFORMATION_TOOL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_N_POINT_DEFORMATION_TOOL, GimpNPointDeformationTool))
#define GIMP_N_POINT_DEFORMATION_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_N_POINT_DEFORMATION_TOOL, GimpNPointDeformationToolClass))
#define GIMP_IS_N_POINT_DEFORMATION_TOOL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_N_POINT_DEFORMATION_TOOL))
#define GIMP_IS_N_POINT_DEFORMATION_TOOL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_N_POINT_DEFORMATION_TOOL))
#define GIMP_N_POINT_DEFORMATION_TOOL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_N_POINT_DEFORMATION_TOOL, GimpNPointDeformationToolClass))
#define GIMP_N_POINT_DEFORMATION_TOOL_GET_OPTIONS(t) (GIMP_N_POINT_DEFORMATION_OPTIONS (gimp_tool_get_options (GIMP_TOOL (t))))
typedef struct _GimpNPointDeformationTool GimpNPointDeformationTool;
typedef struct _GimpNPointDeformationToolClass GimpNPointDeformationToolClass;
struct _GimpNPointDeformationTool
{
GimpDrawTool parent_instance;
guint draw_timeout_id;
GThread *deform_thread;
GeglNode *graph;
GeglNode *source;
GeglNode *npd_node;
GeglNode *sink;
GeglBuffer *preview_buffer;
NPDModel *model;
NPDControlPoint *selected_cp; /* last selected control point */
GList *selected_cps; /* list of selected control points */
NPDControlPoint *hovering_cp;
GimpVector2 *lattice_points;
gdouble start_x;
gdouble start_y;
gdouble last_x;
gdouble last_y;
gdouble cursor_x;
gdouble cursor_y;
gint offset_x;
gint offset_y;
gfloat cp_scaled_radius; /* radius of a control point scaled
* according to display shell's scale
*/
gboolean active;
volatile gboolean deformation_active;
gboolean rubber_band;
};
struct _GimpNPointDeformationToolClass
{
GimpDrawToolClass parent_class;
};
void gimp_n_point_deformation_tool_register (GimpToolRegisterCallback callback,
gpointer data);
GType gimp_n_point_deformation_tool_get_type (void) G_GNUC_CONST;
#endif /* __GIMP_N_POINT_DEFORMATION_TOOL_H__ */
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