/*********************************************************************************/ /* MapObject 1.00 -- 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) */ /* You can contact the original The Gimp authors at gimp@xcf.berkeley.edu */ /*===============================================================================*/ /* 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 (read the "COPYING" file); if not, write to the Free Software */ /* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /*===============================================================================*/ /* In other words, you can't sue us for whatever happens while using this ;) */ /*********************************************************************************/ #include "mapobject_main.h" /* Global variables */ /* ================ */ MapObjectValues mapvals; /******************/ /* Implementation */ /******************/ void mapobject_interactive (GDrawable *drawable); void mapobject_noninteractive (GDrawable *drawable); /*************************************/ /* Set parameters to standard values */ /*************************************/ void set_default_settings(void) { gck_vector3_set(&mapvals.viewpoint, 0.5,0.5,2.0); gck_vector3_set(&mapvals.firstaxis, 1.0,0.0,0.0); gck_vector3_set(&mapvals.secondaxis, 0.0,1.0,0.0); gck_vector3_set(&mapvals.normal, 0.0,0.0,1.0); gck_vector3_set(&mapvals.position, 0.5,0.5,0.0); gck_vector3_set(&mapvals.lightsource.position, -0.5,-0.5,2.0); gck_vector3_set(&mapvals.lightsource.direction, -1.0,-1.0,1.0); mapvals.maptype=MAP_PLANE; mapvals.pixeltreshold=0.25; mapvals.alpha=mapvals.beta=mapvals.gamma=0.0; mapvals.maxdepth=3.0; mapvals.radius=0.25; 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; } MAIN() static void query(void) { static GParamDef args[] = { { PARAM_INT32, "run_mode", "Interactive (0), non-interactive (1)" }, { PARAM_IMAGE, "image", "Input image" }, { PARAM_DRAWABLE, "drawable", "Input drawable" }, { PARAM_INT32, "maptype", "Type of mapping (0=plane,1=sphere)" }, { PARAM_FLOAT, "viewpoint_x", "Position of viewpoint (x,y,z)" }, { PARAM_FLOAT, "viewpoint_y", "Position of viewpoint (x,y,z)" }, { PARAM_FLOAT, "viewpoint_z", "Position of viewpoint (x,y,z)" }, { PARAM_FLOAT, "position_x", "Object position (x,y,z)" }, { PARAM_FLOAT, "position_y", "Object position (x,y,z)" }, { PARAM_FLOAT, "position_z", "Object position (x,y,z)" }, { PARAM_FLOAT, "firstaxis_x", "First axis of object [x,y,z]" }, { PARAM_FLOAT, "firstaxis_y", "First axis of object [x,y,z]" }, { PARAM_FLOAT, "firstaxis_z", "First axis of object [x,y,z]" }, { PARAM_FLOAT, "secondaxis_x", "Second axis of object [x,y,z]" }, { PARAM_FLOAT, "secondaxis_y", "Second axis of object [x,y,z]" }, { PARAM_FLOAT, "secondaxis_z", "Second axis of object [x,y,z]" }, { PARAM_FLOAT, "rotationangle_x", "Axis rotation (xy,xz,yz) in degrees" }, { PARAM_FLOAT, "rotationangle_y", "Axis rotation (xy,xz,yz) in degrees" }, { PARAM_FLOAT, "rotationangle_z", "Axis rotation (xy,xz,yz) in degrees" }, { PARAM_INT32, "lighttype", "Type of lightsource (0=point,1=directional,3=none)" }, { PARAM_COLOR, "lightcolor", "Lightsource color (r,g,b)" }, { PARAM_FLOAT, "lightposition_x", "Lightsource position (x,y,z)" }, { PARAM_FLOAT, "lightposition_y", "Lightsource position (x,y,z)" }, { PARAM_FLOAT, "lightposition_z", "Lightsource position (x,y,z)" }, { PARAM_FLOAT, "lightdirection_x", "Lightsource direction [x,y,z]" }, { PARAM_FLOAT, "lightdirection_y", "Lightsource direction [x,y,z]" }, { PARAM_FLOAT, "lightdirection_z", "Lightsource direction [x,y,z]" }, { PARAM_FLOAT, "ambient_intensity", "Material ambient intensity (0..1)" }, { PARAM_FLOAT, "diffuse_intensity", "Material diffuse intensity (0..1)" }, { PARAM_FLOAT, "diffuse_reflectivity", "Material diffuse reflectivity (0..1)" }, { PARAM_FLOAT, "specular_reflectivity", "Material specular reflectivity (0..1)" }, { PARAM_FLOAT, "highlight", "Material highlight (0..->), note: it's expotential" }, { PARAM_INT32, "antialiasing", "Apply antialiasing (TRUE/FALSE)" }, { PARAM_INT32, "tiled", "Tile source image (TRUE/FALSE)" }, { PARAM_INT32, "newimage", "Create a new image (TRUE/FALSE)" }, { PARAM_INT32, "transparentbackground", "Make background transparent (TRUE/FALSE)" }, { PARAM_FLOAT, "radius", "Sphere radius (only used when maptype=1)" } }; static GParamDef *return_vals = NULL; static gint nargs = sizeof (args) / sizeof (args[0]); static gint nreturn_vals = 0; gimp_install_procedure ("plug_in_map_object", "Maps a picture to a object (plane, sphere)", "No help yet", "Tom Bech & Federico Mena Quintero", "Tom Bech & Federico Mena Quintero", "Version 1.00, March 15 1998", "/Filters/Map/Map Object", "RGB*", PROC_PLUG_IN, nargs, nreturn_vals, args, return_vals); } static void run(gchar *name, gint nparams, GParam *param, gint *nreturn_vals, GParam **return_vals) { static GParam values[1]; GDrawable *drawable; GRunModeType run_mode; GStatusType status = STATUS_SUCCESS; run_mode = param[0].data.d_int32; values[0].type = PARAM_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 RUN_INTERACTIVE: /* Possibly retrieve data */ /* ====================== */ gimp_get_data ("plug_in_map_object", &mapvals); mapobject_interactive(drawable); gimp_set_data("plug_in_map_object", &mapvals, sizeof(MapObjectValues)); break; case RUN_WITH_LAST_VALS: gimp_get_data ("plug_in_map_object", &mapvals); image_setup(drawable,FALSE); compute_image(); break; case RUN_NONINTERACTIVE: if (nparams != 37) status = STATUS_CALLING_ERROR; else if (status == STATUS_SUCCESS) { 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; image_setup(drawable, FALSE); compute_image(); } break; } if (run_mode != RUN_NONINTERACTIVE) gimp_displays_flush(); values[0].data.d_status = status; gimp_drawable_detach(drawable); } GPlugInInfo PLUG_IN_INFO = { NULL, /* init_proc */ NULL, /* quit_proc */ query, /* query_proc */ run, /* run_proc */ }; void mapobject_interactive(GDrawable *drawable) { gchar **argv; gint argc; argc = 1; argv = g_new (gchar *, 1); argv[0] = g_strdup ("map_object"); gdk_set_use_xshm(gimp_use_xshm()); gtk_init (&argc, &argv); gtk_rc_parse (gimp_gtkrc ()); /* Set up ArcBall stuff */ /* ==================== */ /*ArcBall_Init(); */ /* Create application window */ /* ========================= */ create_main_dialog(); /* Prepare images */ /* ============== */ image_setup(drawable,TRUE); /* Gtk main event loop */ /* =================== */ gtk_main(); gdk_flush(); }