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

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/* MapObject 1.2.0 -- image filter plug-in for GIMP
*
* 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 <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gtk/gtk.h>
#include <libgimp/gimp.h>
#include <libgimp/gimpui.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 "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.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;
gimp_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 (GimpDrawable *drawable)
{
gint i;
/* Check that boxmap images are valid */
/* ================================== */
for (i = 0; i < 6; i++)
{
if (mapvals.boxmap_id[i] == -1 ||
!gimp_item_is_valid (mapvals.boxmap_id[i]) ||
gimp_drawable_is_gray (mapvals.boxmap_id[i]))
mapvals.boxmap_id[i] = drawable->drawable_id;
}
/* Check that cylindermap images are valid */
/* ======================================= */
for (i = 0; i < 2; i++)
{
if (mapvals.cylindermap_id[i] == -1 ||
!gimp_item_is_valid (mapvals.cylindermap_id[i]) ||
gimp_drawable_is_gray (mapvals.cylindermap_id[i]))
mapvals.cylindermap_id[i] = drawable->drawable_id;
}
}
static void
query (void)
{
static const GimpParamDef args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (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,2=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 exponential" },
{ 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" }
};
gimp_install_procedure (PLUG_IN_PROC,
N_("Map the image to an 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_("Map _Object..."),
"RGB*",
GIMP_PLUGIN,
G_N_ELEMENTS (args), 0,
args, NULL);
gimp_plugin_menu_register (PLUG_IN_PROC, "<Image>/Filters/Map");
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint i;
run_mode = param[0].data.d_int32;
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 */
/* ========================== */
image_id = param[1].data.d_int32;
drawable = gimp_drawable_get (param[2].data.d_drawable);
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
/* ====================== */
gimp_get_data (PLUG_IN_PROC, &mapvals);
check_drawables (drawable);
if (main_dialog (drawable))
{
compute_image ();
gimp_set_data (PLUG_IN_PROC, &mapvals, sizeof (MapObjectValues));
}
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (PLUG_IN_PROC, &mapvals);
check_drawables (drawable);
if (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 = param[20].data.d_color;
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] = param[41+i].data.d_drawable;
for (i = 0; i < 2; i++)
mapvals.cylindermap_id[i] = param[47+i].data.d_drawable;
check_drawables (drawable);
if (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);
}
const GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
MAIN ()
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