596 lines
22 KiB
C
596 lines
22 KiB
C
/* MapObject 1.2.0 -- image filter plug-in for PIKA
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*
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* Copyright (C) 1996-98 Tom Bech
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* Copyright (C) 1996-98 Federico Mena Quintero
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*
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* E-mail: tomb@gimp.org (Tom) or quartic@gimp.org (Federico)
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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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#include "config.h"
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#include <gtk/gtk.h>
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#include <libpika/pika.h>
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#include <libpika/pikaui.h>
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#include "map-object-ui.h"
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#include "map-object-image.h"
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#include "map-object-apply.h"
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#include "map-object-preview.h"
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#include "map-object-main.h"
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#include "libpika/stdplugins-intl.h"
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MapObjectValues mapvals;
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typedef struct _Map Map;
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typedef struct _MapClass MapClass;
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struct _Map
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{
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PikaPlugIn parent_instance;
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};
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struct _MapClass
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{
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PikaPlugInClass parent_class;
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};
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#define MAP_TYPE (map_get_type ())
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#define MAP(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), MAP_TYPE, Map))
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GType map_get_type (void) G_GNUC_CONST;
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static GList * map_query_procedures (PikaPlugIn *plug_in);
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static PikaProcedure * map_create_procedure (PikaPlugIn *plug_in,
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const gchar *name);
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static PikaValueArray * map_run (PikaProcedure *procedure,
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PikaRunMode run_mode,
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PikaImage *image,
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gint n_drawables,
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PikaDrawable **drawables,
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PikaProcedureConfig *config,
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gpointer run_data);
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static void set_default_settings (void);
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static void check_drawables (PikaDrawable *drawable);
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G_DEFINE_TYPE (Map, map, PIKA_TYPE_PLUG_IN)
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PIKA_MAIN (MAP_TYPE)
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DEFINE_STD_SET_I18N
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static void
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map_class_init (MapClass *klass)
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{
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PikaPlugInClass *plug_in_class = PIKA_PLUG_IN_CLASS (klass);
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plug_in_class->query_procedures = map_query_procedures;
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plug_in_class->create_procedure = map_create_procedure;
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plug_in_class->set_i18n = STD_SET_I18N;
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}
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static void
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map_init (Map *map)
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{
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}
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static GList *
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map_query_procedures (PikaPlugIn *plug_in)
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{
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return g_list_append (NULL, g_strdup (PLUG_IN_PROC));
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}
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static PikaProcedure *
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map_create_procedure (PikaPlugIn *plug_in,
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const gchar *name)
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{
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PikaProcedure *procedure = NULL;
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if (! strcmp (name, PLUG_IN_PROC))
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{
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PikaRGB white = { 1.0, 1.0, 1.0, 1.0 };
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procedure = pika_image_procedure_new (plug_in, name,
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PIKA_PDB_PROC_TYPE_PLUGIN,
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map_run, NULL, NULL);
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pika_procedure_set_image_types (procedure, "RGB*");
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pika_procedure_set_sensitivity_mask (procedure,
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PIKA_PROCEDURE_SENSITIVE_DRAWABLE);
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pika_procedure_set_menu_label (procedure, _("Map _Object..."));
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pika_procedure_add_menu_path (procedure, "<Image>/Filters/Map");
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pika_procedure_set_documentation (procedure,
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_("Map the image to an object "
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"(plane, sphere, box or cylinder)"),
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"No help yet",
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name);
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pika_procedure_set_attribution (procedure,
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"Tom Bech & Federico Mena Quintero",
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"Tom Bech & Federico Mena Quintero",
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"Version 1.2.0, July 16 1998");
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PIKA_PROC_ARG_CHOICE (procedure, "map-type",
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_("Map _to"),
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_("Type of mapping"),
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pika_choice_new_with_values ("map-plane", MAP_PLANE, _("Plane"), NULL,
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"map-sphere", MAP_SPHERE, _("Sphere"), NULL,
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"map-box", MAP_BOX, _("Box"), NULL,
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"map-cylinder", MAP_CYLINDER, _("Cylinder"), NULL,
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NULL),
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"map-plane",
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "viewpoint-x",
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_("X"),
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_("Position of viewpoint (x,y,z)"),
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-G_MAXDOUBLE, G_MAXDOUBLE, 0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "viewpoint-y",
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_("Y"),
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_("Position of viewpoint (x,y,z)"),
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-G_MAXDOUBLE, G_MAXDOUBLE, 0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "viewpoint-z",
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_("Z"),
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_("Position of viewpoint (x,y,z)"),
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-G_MAXDOUBLE, G_MAXDOUBLE, 2.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "position-x",
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_("Position X"),
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_("Object position (x,y,z)"),
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-1.0, 2.0, 0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "position-y",
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_("Position Y"),
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_("Object position (x,y,z)"),
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-1.0, 2.0, 0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "position-z",
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_("Position Z"),
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_("Object position (x,y,z)"),
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-1.0, 2.0, 0.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "first-axis-x",
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_("X"),
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_("First axis of object (x,y,z)"),
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-1.0, 2.0, 1.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "first-axis-y",
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_("y"),
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_("First axis of object (x,y,z)"),
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-1.0, 2.0, 0.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "first-axis-z",
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_("Z"),
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_("First axis of object (x,y,z)"),
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-1.0, 2.0, 0.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "second-axis-x",
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_("X"),
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_("Second axis of object (x,y,z)"),
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-1.0, 2.0, 0.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "second-axis-y",
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_("Y"),
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_("Second axis of object (x,y,z)"),
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-1.0, 2.0, 1.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "second-axis-z",
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_("Z"),
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_("Second axis of object (x,y,z)"),
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-1.0, 2.0, 0.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "rotation-angle-x",
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_("Angle X"),
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_("Rotation about X axis in degrees"),
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-180, 180, 0.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "rotation-angle-y",
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_("Angle Y"),
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_("Rotation about Y axis in degrees"),
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-180, 180, 0.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "rotation-angle-z",
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_("Angle Z"),
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_("Rotation about Z axis in degrees"),
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-180, 180, 0.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_CHOICE (procedure, "light-type",
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_("Light source type"),
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_("Type of lightsource"),
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pika_choice_new_with_values ("point-light", POINT_LIGHT, _("Point Light"), NULL,
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"directional-light", DIRECTIONAL_LIGHT, _("Directional Light"), NULL,
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"no-light", NO_LIGHT, _("No Light"), NULL,
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NULL),
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"point-light",
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_RGB (procedure, "light-color",
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_("Light source _color"),
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_("Light source color"),
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TRUE, &white,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "light-position-x",
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_("Light position X"),
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_("Light source position (x,y,z)"),
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-G_MAXDOUBLE, G_MAXDOUBLE, -0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "light-position-y",
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_("Light position Y"),
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_("Light source position (x,y,z)"),
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-G_MAXDOUBLE, G_MAXDOUBLE, -0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "light-position-z",
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_("Light position Z"),
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_("Light source position (x,y,z)"),
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-G_MAXDOUBLE, G_MAXDOUBLE, 2.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "light-direction-x",
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_("Light direction X"),
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_("Light source direction (x,y,z)"),
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-G_MAXDOUBLE, G_MAXDOUBLE, -1.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "light-direction-y",
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_("Light direction Y"),
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_("Light source direction (x,y,z)"),
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-G_MAXDOUBLE, G_MAXDOUBLE, -1.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "light-direction-z",
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_("Light direction Z"),
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_("Light source direction (x,y,z)"),
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-G_MAXDOUBLE, G_MAXDOUBLE, 1.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "ambient-intensity",
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_("Ambie_nt"),
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_("Material ambient intensity"),
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0, 1, 0.3,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "diffuse-intensity",
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_("D_iffuse"),
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_("Material diffuse intensity"),
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0, 1, 1.0,
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G_PARAM_READWRITE);
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/* Reflectivity */
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PIKA_PROC_ARG_DOUBLE (procedure, "diffuse-reflectivity",
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_("Di_ffuse"),
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_("Material diffuse reflectivity"),
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0, 1, 0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "specular-reflectivity",
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_("Spec_ular"),
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_("Material specular reflectivity"),
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0, 1, 0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "highlight",
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_("Highligh_t"),
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_("Material highlight "
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"(note, it's exponential)"),
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0, G_MAXDOUBLE, 27.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "antialiasing",
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_("Antialia_sing"),
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_("Apply antialiasing"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "depth",
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_("_Depth"),
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_("Antialiasing quality. Higher is better, "
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"but slower"),
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1.0, 5.0, 3.0,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "threshold",
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_("Thr_eshold"),
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_("Stop when pixel differences are smaller than "
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"this value"),
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0.001, 1000.0, 0.250,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "tiled",
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_("_Tile source image"),
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_("Tile source image"),
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FALSE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "new-image",
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_("Create _new image"),
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_("Create a new image"),
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FALSE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "new-layer",
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_("Create ne_w layer"),
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_("Create a new layer when applying filter"),
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FALSE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_BOOLEAN (procedure, "transparent-background",
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_("Transparent bac_kground"),
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_("Make background transparent"),
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FALSE,
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G_PARAM_READWRITE);
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/* Sphere Options */
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PIKA_PROC_ARG_DOUBLE (procedure, "sphere-radius",
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_("Radi_us"),
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_("Sphere radius"),
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0, G_MAXDOUBLE, 0.25,
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G_PARAM_READWRITE);
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/* Box Options */
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PIKA_PROC_ARG_DRAWABLE (procedure, "box-front-drawable",
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_("Fro_nt"),
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_("Box front face "
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"(set this to NULL if not used)"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DRAWABLE (procedure, "box-back-drawable",
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_("B_ack"),
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_("Box back face"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DRAWABLE (procedure, "box-top-drawable",
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_("To_p"),
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_("Box top face"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DRAWABLE (procedure, "box-bottom-drawable",
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_("Bo_ttom"),
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_("Box bottom face"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DRAWABLE (procedure, "box-left-drawable",
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_("Le_ft"),
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_("Box left face"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DRAWABLE (procedure, "box-right-drawable",
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_("Ri_ght"),
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_("Box right face"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "x-scale",
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_("Scale X"),
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_("Box X size"),
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0, G_MAXDOUBLE, 0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "y-scale",
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_("Scale Y"),
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_("Box Y size"),
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0, G_MAXDOUBLE, 0.5,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "z-scale",
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_("Scale Z"),
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_("Box Z size"),
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0, G_MAXDOUBLE, 0.5,
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G_PARAM_READWRITE);
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/* Cylinder options */
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PIKA_PROC_ARG_DRAWABLE (procedure, "cyl-top-drawable",
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_("_Top"),
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_("Cylinder top face "
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"(set this to NULL if not used)"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DRAWABLE (procedure, "cyl-bottom-drawable",
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_("_Bottom"),
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_("Cylinder bottom face "
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"(set this to NULL if not used)"),
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TRUE,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "cylinder-radius",
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_("Radi_us"),
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_("Cylinder radius"),
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0, G_MAXDOUBLE, 0.25,
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G_PARAM_READWRITE);
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PIKA_PROC_ARG_DOUBLE (procedure, "cylinder-length",
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_("Cylin_der length"),
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_("Cylinder length"),
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0, G_MAXDOUBLE, 0.25,
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G_PARAM_READWRITE);
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}
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return procedure;
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}
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static void
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set_default_settings (void)
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{
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gint i;
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pika_vector3_set (&mapvals.viewpoint, 0.5, 0.5, 2.0);
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pika_vector3_set (&mapvals.firstaxis, 1.0, 0.0, 0.0);
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pika_vector3_set (&mapvals.secondaxis, 0.0, 1.0, 0.0);
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pika_vector3_set (&mapvals.normal, 0.0, 0.0, 1.0);
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pika_vector3_set (&mapvals.position, 0.5, 0.5, 0.0);
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pika_vector3_set (&mapvals.lightsource.position, -0.5, -0.5, 2.0);
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pika_vector3_set (&mapvals.lightsource.direction, -1.0, -1.0, 1.0);
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pika_vector3_set (&mapvals.scale, 0.5, 0.5, 0.5);
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mapvals.maptype = MAP_PLANE;
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mapvals.pixelthreshold = 0.25;
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mapvals.alpha = 0.0;
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mapvals.beta = 0.0;
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mapvals.gamma = 0.0;
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mapvals.maxdepth = 3.0;
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mapvals.radius = 0.25;
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mapvals.cylinder_radius = 0.25;
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mapvals.cylinder_length = 1.0;
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mapvals.zoom = 1.0;
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mapvals.lightsource.type = POINT_LIGHT;
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mapvals.antialiasing = TRUE;
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mapvals.create_new_image = FALSE;
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mapvals.create_new_layer = FALSE;
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mapvals.transparent_background = FALSE;
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mapvals.tiled = FALSE;
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mapvals.livepreview = FALSE;
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mapvals.showgrid = TRUE;
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mapvals.lightsource.intensity = 1.0;
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pika_rgba_set (&mapvals.lightsource.color, 1.0, 1.0, 1.0, 1.0);
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mapvals.material.ambient_int = 0.3;
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mapvals.material.diffuse_int = 1.0;
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mapvals.material.diffuse_ref = 0.5;
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mapvals.material.specular_ref = 0.5;
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mapvals.material.highlight = 27.0;
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for (i = 0; i < 6; i++)
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mapvals.boxmap_id[i] = -1;
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for (i = 0; i < 2; i++)
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mapvals.cylindermap_id[i] = -1;
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}
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static void
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check_drawables (PikaDrawable *drawable)
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{
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PikaDrawable *map;
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gint i;
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/* Check that boxmap images are valid */
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/* ================================== */
|
|
|
|
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,
|
|
PikaProcedureConfig *config,
|
|
gpointer run_data)
|
|
{
|
|
PikaDrawable *drawable;
|
|
|
|
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:
|
|
check_drawables (drawable);
|
|
|
|
if (! main_dialog (procedure, config, drawable))
|
|
{
|
|
return pika_procedure_new_return_values (procedure,
|
|
PIKA_PDB_CANCEL,
|
|
NULL);
|
|
}
|
|
|
|
copy_from_config (config);
|
|
compute_image ();
|
|
break;
|
|
|
|
case PIKA_RUN_WITH_LAST_VALS:
|
|
check_drawables (drawable);
|
|
|
|
if (! image_setup (drawable, FALSE, config))
|
|
{
|
|
return pika_procedure_new_return_values (procedure,
|
|
PIKA_PDB_SUCCESS,
|
|
NULL);
|
|
}
|
|
|
|
copy_from_config (config);
|
|
compute_image ();
|
|
break;
|
|
|
|
case PIKA_RUN_NONINTERACTIVE:
|
|
check_drawables (drawable);
|
|
|
|
if (! image_setup (drawable, FALSE, config))
|
|
{
|
|
return pika_procedure_new_return_values (procedure,
|
|
PIKA_PDB_SUCCESS,
|
|
NULL);
|
|
}
|
|
|
|
copy_from_config (config);
|
|
compute_image ();
|
|
break;
|
|
}
|
|
|
|
if (run_mode != PIKA_RUN_NONINTERACTIVE)
|
|
pika_displays_flush ();
|
|
|
|
return pika_procedure_new_return_values (procedure, PIKA_PDB_SUCCESS, NULL);
|
|
}
|
