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Diffstat (limited to '')
| -rw-r--r-- | plug-ins/map-object/map-object-main.c | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/plug-ins/map-object/map-object-main.c b/plug-ins/map-object/map-object-main.c new file mode 100644 index 0000000..c2f6a82 --- /dev/null +++ b/plug-ins/map-object/map-object-main.c @@ -0,0 +1,334 @@ +/* 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 <https://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.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; + 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 (gint32 drawable_id) +{ + 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_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_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]; + GimpRunMode run_mode; + gint32 drawable_id; + GimpPDBStatusType status = GIMP_PDB_SUCCESS; + gint i; + + INIT_I18N (); + gegl_init (NULL, NULL); + + 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 */ + /* ========================== */ + + run_mode = param[0].data.d_int32; + image_id = param[1].data.d_int32; + drawable_id = param[2].data.d_int32; + + switch (run_mode) + { + case GIMP_RUN_INTERACTIVE: + + /* Possibly retrieve data */ + /* ====================== */ + + gimp_get_data (PLUG_IN_PROC, &mapvals); + check_drawables (drawable_id); + if (main_dialog (drawable_id)) + { + 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_id); + if (image_setup (drawable_id, 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_id); + if (image_setup (drawable_id, FALSE)) + compute_image (); + } + break; + } + + values[0].data.d_status = status; + + if (run_mode != GIMP_RUN_NONINTERACTIVE) + gimp_displays_flush (); +} + +const GimpPlugInInfo PLUG_IN_INFO = +{ + NULL, /* init_proc */ + NULL, /* quit_proc */ + query, /* query_proc */ + run, /* run_proc */ +}; + +MAIN () |