/usr/include/gtkextra-3.0/gtkextra/gtkplotsurface.h is in libgtkextra-dev 3.3.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 | /* gtkplotsurface - 3d scientific plots widget for gtk+
* Copyright 1999-2001 Adrian E. Feiguin <feiguin@ifir.edu.ar>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GTK_PLOT_SURFACE_H__
#define __GTK_PLOT_SURFACE_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include "gtkplot.h"
#include "gtkplotdt.h"
#define GTK_PLOT_SURFACE(obj) G_TYPE_CHECK_INSTANCE_CAST (obj, gtk_plot_surface_get_type (), GtkPlotSurface)
#define G_TYPE_PLOT_SURFACE (gtk_plot_surface_get_type ())
#define GTK_PLOT_SURFACE_CLASS(klass) G_TYPE_CHECK_CLASS_CAST (klass, gtk_plot_surface_get_type(), GtkPlotSurfaceClass)
#define GTK_IS_PLOT_SURFACE(obj) G_TYPE_CHECK_INSTANCE_TYPE (obj, gtk_plot_surface_get_type ())
typedef struct _GtkPlotPolygon GtkPlotPolygon;
typedef struct _GtkPlotSurface GtkPlotSurface;
typedef struct _GtkPlotSurfaceClass GtkPlotSurfaceClass;
/**
* GtkPlotiPolygon:
*
* The GtkPlotPolygon struct contains only private data.
* It should only be accessed through the functions described below.
*/
struct _GtkPlotPolygon
{
GtkPlotDTtriangle *t; /* parent triangle */
GtkPlotVector xyz[4]; /* points */
GtkPlotVector p[4]; /* pixels */
gint n; /* number of points */
gdouble level;
gboolean cut_level;
gboolean sublevel;
};
/**
* GtkPlotSurface:
*
* The GtkPlotSurface struct contains only private data.
* It should only be accessed through the functions described below.
*/
struct _GtkPlotSurface
{
GtkPlotData data;
GdkColor color;
GdkColor shadow;
GdkColor grid_foreground;
GdkColor grid_background;
gboolean use_height_gradient;
gboolean use_amplitud;
GtkPlotVector light;
gdouble ambient;
gint nx, ny;
GtkPlotDT *dt;
gboolean recalc_dt;
GList *polygons;
gboolean show_grid;
gboolean show_mesh;
gboolean transparent;
gdouble xstep, ystep;
GtkPlotLine mesh_line;
};
struct _GtkPlotSurfaceClass
{
GtkPlotDataClass parent_class;
void (*build_polygons) (GtkPlotSurface *surface);
void (*sort_polygons) (GtkPlotSurface *surface);
void (*draw_polygons) (GtkPlotSurface *surface);
};
GType gtk_plot_surface_get_type (void);
GtkWidget* gtk_plot_surface_new (void);
GtkWidget* gtk_plot_surface_new_function (GtkPlotFunc3D function);
void gtk_plot_surface_construct_function (GtkPlotSurface *surface,
GtkPlotFunc3D function);
void gtk_plot_surface_set_color (GtkPlotSurface *data,
GdkColor *color);
void gtk_plot_surface_set_shadow (GtkPlotSurface *data,
GdkColor *color);
void gtk_plot_surface_set_grid_foreground (GtkPlotSurface *data,
GdkColor *foreground);
void gtk_plot_surface_set_grid_background (GtkPlotSurface *data,
GdkColor *background);
void gtk_plot_surface_set_grid_visible (GtkPlotSurface *data,
gboolean visible);
gboolean gtk_plot_surface_get_grid_visible (GtkPlotSurface *data);
void gtk_plot_surface_set_mesh_visible (GtkPlotSurface *data,
gboolean visible);
gboolean gtk_plot_surface_get_mesh_visible (GtkPlotSurface *data);
void gtk_plot_surface_set_light (GtkPlotSurface *data,
gdouble x,
gdouble y,
gdouble z);
void gtk_plot_surface_set_ambient (GtkPlotSurface *data,
gdouble ambient);
void gtk_plot_surface_use_height_gradient (GtkPlotSurface *data,
gboolean use_gradient);
void gtk_plot_surface_use_amplitud (GtkPlotSurface *data,
gboolean use_amplitud);
void gtk_plot_surface_set_transparent(GtkPlotSurface *data,
gboolean transparent);
void gtk_plot_surface_set_points (GtkPlotSurface *data,
gdouble *x,
gdouble *y,
gdouble *z,
gdouble *dx,
gdouble *dy,
gdouble *dz,
gint nx, gint ny);
void gtk_plot_surface_get_points (GtkPlotSurface *data,
gdouble **x,
gdouble **y,
gdouble **z,
gdouble **dx,
gdouble **dy,
gdouble **dz,
gint *nx, gint *ny);
GtkPlotArray * gtk_plot_surface_set_x (GtkPlotSurface *data,
gdouble *x);
GtkPlotArray * gtk_plot_surface_set_y (GtkPlotSurface *data,
gdouble *y);
GtkPlotArray * gtk_plot_surface_set_z (GtkPlotSurface *data,
gdouble *z);
GtkPlotArray * gtk_plot_surface_set_dx (GtkPlotSurface *data,
gdouble *dx);
GtkPlotArray * gtk_plot_surface_set_dy (GtkPlotSurface *data,
gdouble *dy);
GtkPlotArray * gtk_plot_surface_set_dz (GtkPlotSurface *data,
gdouble *dz);
gdouble * gtk_plot_surface_get_x (GtkPlotSurface *dataset,
gint *nx);
gdouble * gtk_plot_surface_get_y (GtkPlotSurface *dataset,
gint *ny);
gdouble * gtk_plot_surface_get_z (GtkPlotSurface *dataset,
gint *nx, gint *ny);
gdouble * gtk_plot_surface_get_dx (GtkPlotSurface *dataset);
gdouble * gtk_plot_surface_get_dy (GtkPlotSurface *dataset);
gdouble * gtk_plot_surface_get_dz (GtkPlotSurface *dataset);
void gtk_plot_surface_set_nx (GtkPlotSurface *dataset,
gint nx);
void gtk_plot_surface_set_ny (GtkPlotSurface *dataset,
gint ny);
gint gtk_plot_surface_get_nx (GtkPlotSurface *dataset);
gint gtk_plot_surface_get_ny (GtkPlotSurface *dataset);
void gtk_plot_surface_set_xstep (GtkPlotSurface *dataset,
gdouble xstep);
void gtk_plot_surface_set_ystep (GtkPlotSurface *dataset,
gdouble ystep);
gdouble gtk_plot_surface_get_xstep (GtkPlotSurface *dataset);
gdouble gtk_plot_surface_get_ystep (GtkPlotSurface *dataset);
void gtk_plot_surface_build_mesh (GtkPlotSurface *surface);
void gtk_plot_surface_recalc_nodes (GtkPlotSurface *surface);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GTK_PLOT_SURFACE_H__ */
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