home *** CD-ROM | disk | FTP | other *** search
- /* MapObject 1.2.0 -- image filter plug-in for The Gimp program
- *
- * 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 2 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
- #include <gtk/gtk.h>
-
- #include <gck/gck.h>
-
- #include <libgimp/gimp.h>
- #include <libgimp/gimpui.h>
-
- #include "arcball.h"
- #include "mapobject_ui.h"
- #include "mapobject_image.h"
- #include "mapobject_apply.h"
- #include "mapobject_preview.h"
- #include "mapobject_main.h"
-
- #include "config.h"
- #include "libgimp/stdplugins-intl.h"
-
-
- /* Global variables */
- /* ================ */
-
- MapObjectValues mapvals;
-
- /******************/
- /* Implementation */
- /******************/
-
- /*************************************/
- /* Set parameters to standard values */
- /*************************************/
-
- static void
- set_default_settings (void)
- {
- gint i;
-
- gimp_vector3_set (&mapvals.viewpoint, 0.5, 0.5, 2.0);
- gimp_vector3_set (&mapvals.firstaxis, 1.0, 0.0, 0.0);
- gimp_vector3_set (&mapvals.secondaxis, 0.0, 1.0, 0.0);
- gimp_vector3_set (&mapvals.normal, 0.0, 0.0, 1.0);
- gimp_vector3_set (&mapvals.position, 0.5, 0.5, 0.0);
- gimp_vector3_set (&mapvals.lightsource.position, -0.5, -0.5, 2.0);
- gimp_vector3_set (&mapvals.lightsource.direction, -1.0, -1.0, 1.0);
- gimp_vector3_set (&mapvals.scale, 0.5, 0.5, 0.5);
-
- mapvals.maptype = MAP_PLANE;
-
- mapvals.pixeltreshold = 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.preview_zoom_factor = 0;
-
- mapvals.lightsource.type = POINT_LIGHT;
-
- mapvals.antialiasing = TRUE;
- mapvals.create_new_image = FALSE;
- mapvals.transparent_background = FALSE;
- mapvals.tiled = FALSE;
- mapvals.showgrid = FALSE;
- mapvals.tooltips_enabled = TRUE;
-
- mapvals.lightsource.intensity = 1.0;
- gck_rgb_set (&mapvals.lightsource.color, 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 (GimpDrawable *drawable)
- {
- gint i;
-
- /* Check that boxmap images are valid */
- /* ================================== */
-
- for (i = 0; i < 6; i++)
- {
- if (mapvals.boxmap_id[i] == -1)
- mapvals.boxmap_id[i] = drawable->id;
- else if (mapvals.boxmap_id[i] != -1 &&
- gimp_drawable_image_id (mapvals.boxmap_id[i]) == -1)
- mapvals.boxmap_id[i] = drawable->id;
- else if (gimp_drawable_is_gray (mapvals.boxmap_id[i]))
- mapvals.boxmap_id[i] = drawable->id;
- }
-
- /* Check that cylindermap images are valid */
- /* ======================================= */
-
- for (i = 0; i < 2; i++)
- {
- if (mapvals.cylindermap_id[i] == -1)
- mapvals.cylindermap_id[i] = drawable->id;
- else if (mapvals.cylindermap_id[i]!=-1 &&
- gimp_drawable_image_id (mapvals.cylindermap_id[i]) == -1)
- mapvals.cylindermap_id[i] = drawable->id;
- else if (gimp_drawable_is_gray (mapvals.cylindermap_id[i]))
- mapvals.cylindermap_id[i] = drawable->id;
- }
- }
-
- static void
- query (void)
- {
- static GimpParamDef args[] =
- {
- { GIMP_PDB_INT32, "run_mode", "Interactive (0), non-interactive (1)" },
- { GIMP_PDB_IMAGE, "image", "Input image" },
- { GIMP_PDB_DRAWABLE, "drawable", "Input drawable" },
- { GIMP_PDB_INT32, "maptype", "Type of mapping (0=plane,1=sphere,2=box,3=cylinder)" },
- { GIMP_PDB_FLOAT, "viewpoint_x", "Position of viewpoint (x,y,z)" },
- { GIMP_PDB_FLOAT, "viewpoint_y", "Position of viewpoint (x,y,z)" },
- { GIMP_PDB_FLOAT, "viewpoint_z", "Position of viewpoint (x,y,z)" },
- { GIMP_PDB_FLOAT, "position_x", "Object position (x,y,z)" },
- { GIMP_PDB_FLOAT, "position_y", "Object position (x,y,z)" },
- { GIMP_PDB_FLOAT, "position_z", "Object position (x,y,z)" },
- { GIMP_PDB_FLOAT, "firstaxis_x", "First axis of object [x,y,z]" },
- { GIMP_PDB_FLOAT, "firstaxis_y", "First axis of object [x,y,z]" },
- { GIMP_PDB_FLOAT, "firstaxis_z", "First axis of object [x,y,z]" },
- { GIMP_PDB_FLOAT, "secondaxis_x", "Second axis of object [x,y,z]" },
- { GIMP_PDB_FLOAT, "secondaxis_y", "Second axis of object [x,y,z]" },
- { GIMP_PDB_FLOAT, "secondaxis_z", "Second axis of object [x,y,z]" },
- { GIMP_PDB_FLOAT, "rotationangle_x", "Rotation about X axis in degrees" },
- { GIMP_PDB_FLOAT, "rotationangle_y", "Rotation about Y axis in degrees" },
- { GIMP_PDB_FLOAT, "rotationangle_z", "Rotation about Z axis in degrees" },
- { GIMP_PDB_INT32, "lighttype", "Type of lightsource (0=point,1=directional,3=none)" },
- { GIMP_PDB_COLOR, "lightcolor", "Lightsource color (r,g,b)" },
- { GIMP_PDB_FLOAT, "lightposition_x", "Lightsource position (x,y,z)" },
- { GIMP_PDB_FLOAT, "lightposition_y", "Lightsource position (x,y,z)" },
- { GIMP_PDB_FLOAT, "lightposition_z", "Lightsource position (x,y,z)" },
- { GIMP_PDB_FLOAT, "lightdirection_x", "Lightsource direction [x,y,z]" },
- { GIMP_PDB_FLOAT, "lightdirection_y", "Lightsource direction [x,y,z]" },
- { GIMP_PDB_FLOAT, "lightdirection_z", "Lightsource direction [x,y,z]" },
- { GIMP_PDB_FLOAT, "ambient_intensity", "Material ambient intensity (0..1)" },
- { GIMP_PDB_FLOAT, "diffuse_intensity", "Material diffuse intensity (0..1)" },
- { GIMP_PDB_FLOAT, "diffuse_reflectivity", "Material diffuse reflectivity (0..1)" },
- { GIMP_PDB_FLOAT, "specular_reflectivity", "Material specular reflectivity (0..1)" },
- { GIMP_PDB_FLOAT, "highlight", "Material highlight (0..->), note: it's expotential" },
- { GIMP_PDB_INT32, "antialiasing", "Apply antialiasing (TRUE/FALSE)" },
- { GIMP_PDB_INT32, "tiled", "Tile source image (TRUE/FALSE)" },
- { GIMP_PDB_INT32, "newimage", "Create a new image (TRUE/FALSE)" },
- { GIMP_PDB_INT32, "transparentbackground", "Make background transparent (TRUE/FALSE)" },
- { GIMP_PDB_FLOAT, "radius", "Sphere/cylinder radius (only used when maptype=1 or 3)" },
- { GIMP_PDB_FLOAT, "x_scale", "Box x size (0..->)" },
- { GIMP_PDB_FLOAT, "y_scale", "Box y size (0..->)" },
- { GIMP_PDB_FLOAT, "z_scale", "Box z size (0..->)"},
- { GIMP_PDB_FLOAT, "cylinder_length", "Cylinder length (0..->)"},
- { GIMP_PDB_DRAWABLE, "box_front_drawable", "Box front face (set these to -1 if not used)" },
- { GIMP_PDB_DRAWABLE, "box_back_drawable", "Box back face" },
- { GIMP_PDB_DRAWABLE, "box_top_drawable", "Box top face" },
- { GIMP_PDB_DRAWABLE, "box_bottom_drawable", "Box bottom face" },
- { GIMP_PDB_DRAWABLE, "box_left_drawable", "Box left face" },
- { GIMP_PDB_DRAWABLE, "box_right_drawable", "Box right face" },
- { GIMP_PDB_DRAWABLE, "cyl_top_drawable", "Cylinder top face (set these to -1 if not used)" },
- { GIMP_PDB_DRAWABLE, "cyl_bottom_drawable", "Cylinder bottom face" }
- };
- static gint nargs = sizeof (args) / sizeof (args[0]);
-
- INIT_I18N();
-
- gimp_install_procedure ("plug_in_map_object",
- "Maps a picture to a object (plane, sphere, box or cylinder)",
- "No help yet",
- "Tom Bech & Federico Mena Quintero",
- "Tom Bech & Federico Mena Quintero",
- "Version 1.2.0, July 16 1998",
- N_("<Image>/Filters/Map/Map Object..."),
- "RGB*",
- GIMP_PLUGIN,
- nargs, 0,
- args, NULL);
- }
-
- static void
- run (gchar *name,
- gint nparams,
- GimpParam *param,
- gint *nreturn_vals,
- GimpParam **return_vals)
- {
- static GimpParam values[1];
- GimpDrawable *drawable;
- GimpRunModeType run_mode;
- GimpPDBStatusType status = GIMP_PDB_SUCCESS;
- gint i;
-
- run_mode = param[0].data.d_int32;
-
- if (run_mode == GIMP_RUN_INTERACTIVE)
- {
- INIT_I18N_UI();
- }
- else
- {
- INIT_I18N();
- }
-
- values[0].type = GIMP_PDB_STATUS;
- values[0].data.d_status = status;
-
- *nreturn_vals = 1;
- *return_vals = values;
-
- /* Set default values */
- /* ================== */
-
- set_default_settings ();
-
- /* Get the specified drawable */
- /* ========================== */
-
- drawable = gimp_drawable_get (param[2].data.d_drawable);
-
- switch (run_mode)
- {
- case GIMP_RUN_INTERACTIVE:
-
- /* Possibly retrieve data */
- /* ====================== */
-
- gimp_get_data ("plug_in_map_object", &mapvals);
- check_drawables (drawable);
- if (main_dialog (drawable))
- {
- compute_image ();
-
- gimp_set_data ("plug_in_map_object",
- &mapvals, sizeof (MapObjectValues));
- }
- break;
-
- case GIMP_RUN_WITH_LAST_VALS:
- gimp_get_data ("plug_in_map_object", &mapvals);
- check_drawables (drawable);
- image_setup (drawable, FALSE);
- compute_image ();
- break;
-
- case GIMP_RUN_NONINTERACTIVE:
- if (nparams != 49)
- {
- status = GIMP_PDB_CALLING_ERROR;
- }
- else
- {
- mapvals.maptype = (MapType)param[3].data.d_int32;
- mapvals.viewpoint.x = param[4].data.d_float;
- mapvals.viewpoint.y = param[5].data.d_float;
- mapvals.viewpoint.z = param[6].data.d_float;
- mapvals.position.x = param[7].data.d_float;
- mapvals.position.y = param[8].data.d_float;
- mapvals.position.z = param[9].data.d_float;
- mapvals.firstaxis.x = param[10].data.d_float;
- mapvals.firstaxis.y = param[11].data.d_float;
- mapvals.firstaxis.z = param[12].data.d_float;
- mapvals.secondaxis.x = param[13].data.d_float;
- mapvals.secondaxis.y = param[14].data.d_float;
- mapvals.secondaxis.z = param[15].data.d_float;
- mapvals.alpha = param[16].data.d_float;
- mapvals.beta = param[17].data.d_float;
- mapvals.gamma = param[18].data.d_float;
- mapvals.lightsource.type = (LightType)param[19].data.d_int32;
- mapvals.lightsource.color.r = param[20].data.d_color.red;
- mapvals.lightsource.color.g = param[20].data.d_color.green;
- mapvals.lightsource.color.b = param[20].data.d_color.blue;
- mapvals.lightsource.position.x = param[21].data.d_float;
- mapvals.lightsource.position.y = param[22].data.d_float;
- mapvals.lightsource.position.z = param[23].data.d_float;
- mapvals.lightsource.direction.x = param[24].data.d_float;
- mapvals.lightsource.direction.y = param[25].data.d_float;
- mapvals.lightsource.direction.z = param[26].data.d_float;
- mapvals.material.ambient_int = param[27].data.d_float;
- mapvals.material.diffuse_int = param[28].data.d_float;
- mapvals.material.diffuse_ref = param[29].data.d_float;
- mapvals.material.specular_ref = param[30].data.d_float;
- mapvals.material.highlight = param[31].data.d_float;
- mapvals.antialiasing = (gint)param[32].data.d_int32;
- mapvals.tiled = (gint)param[33].data.d_int32;
- mapvals.create_new_image = (gint)param[34].data.d_int32;
- mapvals.transparent_background = (gint)param[35].data.d_int32;
- mapvals.radius = param[36].data.d_float;
- mapvals.cylinder_radius = param[36].data.d_float;
- mapvals.scale.x = param[37].data.d_float;
- mapvals.scale.y = param[38].data.d_float;
- mapvals.scale.z = param[39].data.d_float;
- mapvals.cylinder_length = param[40].data.d_float;
-
- for (i = 0; i < 6; i++)
- mapvals.boxmap_id[i] =
- gimp_drawable_get (param[41+i].data.d_drawable)->id;
-
- for (i = 0; i < 2; i++)
- mapvals.cylindermap_id[i] =
- gimp_drawable_get (param[47+i].data.d_drawable)->id;
-
- check_drawables (drawable);
- image_setup (drawable, FALSE);
- compute_image ();
- }
- break;
- }
-
- values[0].data.d_status = status;
-
- if (run_mode != GIMP_RUN_NONINTERACTIVE)
- gimp_displays_flush ();
-
- gimp_drawable_detach (drawable);
- }
-
- GimpPlugInInfo PLUG_IN_INFO =
- {
- NULL, /* init_proc */
- NULL, /* quit_proc */
- query, /* query_proc */
- run, /* run_proc */
- };
-
- MAIN ()
-