PIKApp/plug-ins/map-object/map-object-main.c

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2023-09-26 00:35:21 +02:00
/* MapObject 1.2.0 -- image filter plug-in for PIKA
*
* Copyright (C) 1996-98 Tom Bech
* Copyright (C) 1996-98 Federico Mena Quintero
*
* E-mail: tomb@gimp.org (Tom) or quartic@gimp.org (Federico)
*
* 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/>.
*/
#include "config.h"
#include <gtk/gtk.h>
#include <libpika/pika.h>
#include <libpika/pikaui.h>
#include "map-object-ui.h"
#include "map-object-image.h"
#include "map-object-apply.h"
#include "map-object-preview.h"
#include "map-object-main.h"
#include "libpika/stdplugins-intl.h"
MapObjectValues mapvals;
typedef struct _Map Map;
typedef struct _MapClass MapClass;
struct _Map
{
PikaPlugIn parent_instance;
};
struct _MapClass
{
PikaPlugInClass parent_class;
};
#define MAP_TYPE (map_get_type ())
#define MAP (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MAP_TYPE, Map))
GType map_get_type (void) G_GNUC_CONST;
static GList * map_query_procedures (PikaPlugIn *plug_in);
static PikaProcedure * map_create_procedure (PikaPlugIn *plug_in,
const gchar *name);
static PikaValueArray * map_run (PikaProcedure *procedure,
PikaRunMode run_mode,
PikaImage *image,
gint n_drawables,
PikaDrawable **drawables,
const PikaValueArray *args,
gpointer run_data);
static void set_default_settings (void);
static void check_drawables (PikaDrawable *drawable);
G_DEFINE_TYPE (Map, map, PIKA_TYPE_PLUG_IN)
PIKA_MAIN (MAP_TYPE)
DEFINE_STD_SET_I18N
static void
map_class_init (MapClass *klass)
{
PikaPlugInClass *plug_in_class = PIKA_PLUG_IN_CLASS (klass);
plug_in_class->query_procedures = map_query_procedures;
plug_in_class->create_procedure = map_create_procedure;
plug_in_class->set_i18n = STD_SET_I18N;
}
static void
map_init (Map *map)
{
}
static GList *
map_query_procedures (PikaPlugIn *plug_in)
{
return g_list_append (NULL, g_strdup (PLUG_IN_PROC));
}
static PikaProcedure *
map_create_procedure (PikaPlugIn *plug_in,
const gchar *name)
{
PikaProcedure *procedure = NULL;
if (! strcmp (name, PLUG_IN_PROC))
{
PikaRGB white = { 1.0, 1.0, 1.0, 1.0 };
procedure = pika_image_procedure_new (plug_in, name,
PIKA_PDB_PROC_TYPE_PLUGIN,
map_run, NULL, NULL);
pika_procedure_set_image_types (procedure, "RGB*");
pika_procedure_set_sensitivity_mask (procedure,
PIKA_PROCEDURE_SENSITIVE_DRAWABLE);
pika_procedure_set_menu_label (procedure, _("Map _Object..."));
pika_procedure_add_menu_path (procedure, "<Image>/Filters/Map");
pika_procedure_set_documentation (procedure,
_("Map the image to an object "
"(plane, sphere, box or cylinder)"),
"No help yet",
name);
pika_procedure_set_attribution (procedure,
"Tom Bech & Federico Mena Quintero",
"Tom Bech & Federico Mena Quintero",
"Version 1.2.0, July 16 1998");
PIKA_PROC_ARG_INT (procedure, "map-type",
"Map type",
"Type of mapping (0=plane, 1=sphere, 2=box, "
"3=cylinder)",
0, 2, MAP_PLANE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "viewpoint-x",
"Viewpoint X",
"Position of viewpoint (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "viewpoint-y",
"Viewpoint Y",
"Position of viewpoint (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "viewpoint-z",
"Viewpoint Z",
"Position of viewpoint (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 2.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "position-x",
"Position X",
"Object position (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "position-y",
"Position Y",
"Object position (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "position-z",
"Position Z",
"Object position (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "first-axis-x",
"First axis X",
"First axis of object (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 1.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "first-axis-y",
"First axis y",
"First axis of object (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "first-axis-z",
"First axis Z",
"First axis of object (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "second-axis-x",
"Second axis X",
"Second axis of object (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "second-axis-y",
"Second axis Y",
"Second axis of object (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 1.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "second-axis-z",
"Second axis Z",
"Second axis of object (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "rotation-angle-x",
"Rotation angle X",
"Rotation about X axis in degrees",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "rotation-angle-y",
"Rotation angle Y",
"Rotation about Y axis in degrees",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "rotation-angle-z",
"Rotation angle Z",
"Rotation about Z axis in degrees",
-G_MAXDOUBLE, G_MAXDOUBLE, 0.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_INT (procedure, "light-type",
"Light type",
"Type of lightsource (0=point, 1=directional, 2=none)",
0, 2, POINT_LIGHT,
G_PARAM_READWRITE);
PIKA_PROC_ARG_RGB (procedure, "light-color",
"Light color",
"Light source color",
TRUE, &white,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "light-position-x",
"Light position X",
"Light source position (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, -0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "light-position-y",
"Light position Y",
"Light source position (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, -0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "light-position-z",
"Light position Z",
"Light source position (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 2.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "light-direction-x",
"Light direction X",
"Light source direction (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, -1.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "light-direction-y",
"Light direction Y",
"Light source direction (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, -1.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "light-direction-z",
"Light direction Z",
"Light source direction (x,y,z)",
-G_MAXDOUBLE, G_MAXDOUBLE, 1.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "ambient-intensity",
"Ambient intensity",
"Material ambient intensity",
0, 1, 0.3,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "diffuse-intensity",
"Diffuse intensity",
"Material diffuse intensity",
0, 1, 1.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "diffuse-reflectivity",
"Diffuse reflectivity",
"Material diffuse reflectivity",
0, 1, 0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "specular-reflectivity",
"Specular reflectivity",
"Material specular reflectivity",
0, 1, 0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "highlight",
"Highlight",
"Material highlight (note, it's exponential)",
0, G_MAXDOUBLE, 27.0,
G_PARAM_READWRITE);
PIKA_PROC_ARG_BOOLEAN (procedure, "antialiasing",
"Antialiasing",
"Apply antialiasing",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_BOOLEAN (procedure, "tiled",
"Tiled",
"Tile source image",
FALSE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_BOOLEAN (procedure, "new-image",
"New image",
"Create a new image",
FALSE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_BOOLEAN (procedure, "transparent-background",
"Transparent background",
"Make background transparent",
FALSE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "radius",
"Radius",
"Sphere/cylinder radius (only used when "
"maptype=1 or 3)",
0, G_MAXDOUBLE, 0.25,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "x-scale",
"X scale",
"Box X size",
0, G_MAXDOUBLE, 0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "y-scale",
"Y scale",
"Box Y size",
0, G_MAXDOUBLE, 0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "z-scale",
"Z scale",
"Box Z size",
0, G_MAXDOUBLE, 0.5,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DOUBLE (procedure, "cylinder-length",
"Cylinder length",
"Cylinder length",
0, G_MAXDOUBLE, 0.25,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DRAWABLE (procedure, "box-front-drawable",
"Box front drawable",
"Box front face (set these to NULL if not used)",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DRAWABLE (procedure, "box-back-drawable",
"Box back drawable",
"Box back face",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DRAWABLE (procedure, "box-top-drawable",
"Box top drawable",
"Box top face",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DRAWABLE (procedure, "box-bottom-drawable",
"Box bottom drawable",
"Box bottom face",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DRAWABLE (procedure, "box-left-drawable",
"Box left drawable",
"Box left face",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DRAWABLE (procedure, "box-right-drawable",
"Box right drawable",
"Box right face",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DRAWABLE (procedure, "cyl-top-drawable",
"Cyl top drawable",
"Cylinder top face (set these to NULL if not used)",
TRUE,
G_PARAM_READWRITE);
PIKA_PROC_ARG_DRAWABLE (procedure, "cyl-bottom-drawable",
"Cyl bottom drawable",
"Cylinder bottom face",
TRUE,
G_PARAM_READWRITE);
}
return procedure;
}
static void
set_default_settings (void)
{
gint i;
pika_vector3_set (&mapvals.viewpoint, 0.5, 0.5, 2.0);
pika_vector3_set (&mapvals.firstaxis, 1.0, 0.0, 0.0);
pika_vector3_set (&mapvals.secondaxis, 0.0, 1.0, 0.0);
pika_vector3_set (&mapvals.normal, 0.0, 0.0, 1.0);
pika_vector3_set (&mapvals.position, 0.5, 0.5, 0.0);
pika_vector3_set (&mapvals.lightsource.position, -0.5, -0.5, 2.0);
pika_vector3_set (&mapvals.lightsource.direction, -1.0, -1.0, 1.0);
pika_vector3_set (&mapvals.scale, 0.5, 0.5, 0.5);
mapvals.maptype = MAP_PLANE;
mapvals.pixelthreshold = 0.25;
mapvals.alpha = 0.0;
mapvals.beta = 0.0;
mapvals.gamma = 0.0;
mapvals.maxdepth = 3.0;
mapvals.radius = 0.25;
mapvals.cylinder_radius = 0.25;
mapvals.cylinder_length = 1.0;
mapvals.zoom = 1.0;
mapvals.lightsource.type = POINT_LIGHT;
mapvals.antialiasing = TRUE;
mapvals.create_new_image = FALSE;
mapvals.create_new_layer = FALSE;
mapvals.transparent_background = FALSE;
mapvals.tiled = FALSE;
mapvals.livepreview = FALSE;
mapvals.showgrid = TRUE;
mapvals.lightsource.intensity = 1.0;
pika_rgba_set (&mapvals.lightsource.color, 1.0, 1.0, 1.0, 1.0);
mapvals.material.ambient_int = 0.3;
mapvals.material.diffuse_int = 1.0;
mapvals.material.diffuse_ref = 0.5;
mapvals.material.specular_ref = 0.5;
mapvals.material.highlight = 27.0;
for (i = 0; i < 6; i++)
mapvals.boxmap_id[i] = -1;
for (i = 0; i < 2; i++)
mapvals.cylindermap_id[i] = -1;
}
static void
check_drawables (PikaDrawable *drawable)
{
PikaDrawable *map;
gint i;
/* Check that boxmap images are valid */
/* ================================== */
for (i = 0; i < 6; i++)
{
map = pika_drawable_get_by_id (mapvals.boxmap_id[i]);
if (! map || pika_drawable_is_gray (map))
mapvals.boxmap_id[i] = pika_item_get_id (PIKA_ITEM (drawable));
}
/* Check that cylindermap images are valid */
/* ======================================= */
for (i = 0; i < 2; i++)
{
map = pika_drawable_get_by_id (mapvals.cylindermap_id[i]);
if (! map || pika_drawable_is_gray (map))
mapvals.cylindermap_id[i] = pika_item_get_id (PIKA_ITEM (drawable));
}
}
static PikaValueArray *
map_run (PikaProcedure *procedure,
PikaRunMode run_mode,
PikaImage *_image,
gint n_drawables,
PikaDrawable **drawables,
const PikaValueArray *args,
gpointer run_data)
{
PikaDrawable *drawable;
gint i;
gegl_init (NULL, NULL);
image = _image;
if (n_drawables != 1)
{
GError *error = NULL;
g_set_error (&error, PIKA_PLUG_IN_ERROR, 0,
_("Procedure '%s' only works with one drawable."),
pika_procedure_get_name (procedure));
return pika_procedure_new_return_values (procedure,
PIKA_PDB_CALLING_ERROR,
error);
}
else
{
drawable = drawables[0];
}
set_default_settings ();
switch (run_mode)
{
case PIKA_RUN_INTERACTIVE:
pika_get_data (PLUG_IN_PROC, &mapvals);
check_drawables (drawable);
if (! main_dialog (drawable))
{
return pika_procedure_new_return_values (procedure,
PIKA_PDB_CANCEL,
NULL);
}
compute_image ();
pika_set_data (PLUG_IN_PROC, &mapvals, sizeof (MapObjectValues));
break;
case PIKA_RUN_WITH_LAST_VALS:
pika_get_data (PLUG_IN_PROC, &mapvals);
check_drawables (drawable);
if (! image_setup (drawable, FALSE))
{
return pika_procedure_new_return_values (procedure,
PIKA_PDB_SUCCESS,
NULL);
}
compute_image ();
break;
case PIKA_RUN_NONINTERACTIVE:
mapvals.maptype = PIKA_VALUES_GET_INT (args, 0);
mapvals.viewpoint.x = PIKA_VALUES_GET_DOUBLE (args, 1);
mapvals.viewpoint.y = PIKA_VALUES_GET_DOUBLE (args, 2);
mapvals.viewpoint.z = PIKA_VALUES_GET_DOUBLE (args, 3);
mapvals.position.x = PIKA_VALUES_GET_DOUBLE (args, 4);
mapvals.position.y = PIKA_VALUES_GET_DOUBLE (args, 5);
mapvals.position.z = PIKA_VALUES_GET_DOUBLE (args, 6);
mapvals.firstaxis.x = PIKA_VALUES_GET_DOUBLE (args, 7);
mapvals.firstaxis.y = PIKA_VALUES_GET_DOUBLE (args, 8);
mapvals.firstaxis.z = PIKA_VALUES_GET_DOUBLE (args, 9);
mapvals.secondaxis.x = PIKA_VALUES_GET_DOUBLE (args, 10);
mapvals.secondaxis.y = PIKA_VALUES_GET_DOUBLE (args, 11);
mapvals.secondaxis.z = PIKA_VALUES_GET_DOUBLE (args, 12);
mapvals.alpha = PIKA_VALUES_GET_DOUBLE (args, 13);
mapvals.beta = PIKA_VALUES_GET_DOUBLE (args, 14);
mapvals.gamma = PIKA_VALUES_GET_DOUBLE (args, 15);
mapvals.lightsource.type = PIKA_VALUES_GET_INT (args, 16);
PIKA_VALUES_GET_RGB (args, 17, &mapvals.lightsource.color);
mapvals.lightsource.position.x = PIKA_VALUES_GET_DOUBLE (args, 18);
mapvals.lightsource.position.y = PIKA_VALUES_GET_DOUBLE (args, 19);
mapvals.lightsource.position.z = PIKA_VALUES_GET_DOUBLE (args, 20);
mapvals.lightsource.direction.x = PIKA_VALUES_GET_DOUBLE (args, 21);
mapvals.lightsource.direction.y = PIKA_VALUES_GET_DOUBLE (args, 22);
mapvals.lightsource.direction.z = PIKA_VALUES_GET_DOUBLE (args, 23);
mapvals.material.ambient_int = PIKA_VALUES_GET_DOUBLE (args, 24);
mapvals.material.diffuse_int = PIKA_VALUES_GET_DOUBLE (args, 25);
mapvals.material.diffuse_ref = PIKA_VALUES_GET_DOUBLE (args, 26);
mapvals.material.specular_ref = PIKA_VALUES_GET_DOUBLE (args, 27);
mapvals.material.highlight = PIKA_VALUES_GET_DOUBLE (args, 28);
mapvals.antialiasing = PIKA_VALUES_GET_BOOLEAN (args, 29);
mapvals.tiled = PIKA_VALUES_GET_BOOLEAN (args, 30);
mapvals.create_new_image = PIKA_VALUES_GET_BOOLEAN (args, 31);
mapvals.transparent_background = PIKA_VALUES_GET_BOOLEAN (args, 32);
mapvals.radius =
mapvals.cylinder_radius = PIKA_VALUES_GET_DOUBLE (args, 33);
mapvals.scale.x = PIKA_VALUES_GET_DOUBLE (args, 34);
mapvals.scale.y = PIKA_VALUES_GET_DOUBLE (args, 35);
mapvals.scale.z = PIKA_VALUES_GET_DOUBLE (args, 36);
mapvals.cylinder_length = PIKA_VALUES_GET_DOUBLE (args, 37);
for (i = 0; i < 6; i++)
{
mapvals.boxmap_id[i] = PIKA_VALUES_GET_DRAWABLE_ID (args, 38 + i);
}
for (i = 0; i < 2; i++)
{
mapvals.cylindermap_id[i] = PIKA_VALUES_GET_DRAWABLE_ID (args, 44 + i);
}
check_drawables (drawable);
if (! image_setup (drawable, FALSE))
{
return pika_procedure_new_return_values (procedure,
PIKA_PDB_SUCCESS,
NULL);
}
compute_image ();
break;
}
if (run_mode != PIKA_RUN_NONINTERACTIVE)
pika_displays_flush ();
return pika_procedure_new_return_values (procedure, PIKA_PDB_SUCCESS, NULL);
}